 Patent Application Title |
Patent App Num. |
Date |
| Systems and methods for programming of a cooling fan arrangement | 20130094973 | 20130418 |
 Embodiments of the present disclosure provide a method that comprises, based upon receipt of a mode command, changing an operating mode of a fan motor controller of a fan to a serial port communication protocol, programming a memory of the fan motor controller with an operating parameter of the fan, and based upon receipt of a serial port command, changing the operating mode of the fan motor controller from the serial port communication protocol to another protocol.
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| Serial port connection circuit and server | 20130089160 | 20130411 |
 A server includes a baseboard management controller (BMC), an input/output (I/O) chip, a serial port, and a serial port connection circuit. The serial port connection circuit is connected to the BMC, the I/O chip, and the serial port, and selectively connects either the BMC or the I/O chip to the serial port.
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| Vehicle multimedia head unit with two bluetooth antennas and two receivers | 20130059538 | 20130307 |
 Examples of the present invention include a head unit for a vehicle entertainment system, including a housing, a radio, a first wireless transceiver, and a second wireless transceiver. The second wireless transceiver may be used to provide a dedicated communications link between the head unit and another electronic device, such as an auxiliary unit. The second wireless transceiver may have a serial port profile (SPP), and may be a Bluetooth transceiver.
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| Enhanced smartphone in-vehicle accommodation | 20130012179 | 20130110 |
 A system and method for configuring communications between a wireless device and a vehicle telematics unit over a short-range wireless communication link includes receiving a serial port profile (SPP) software application at a wireless device from a central facility; storing the SPP software application at the wireless device; identifying third-party software applications stored on the wireless device using the SPP software application; sending the identity of the third-party software applications to the central facility; and communicating between the wireless device and a vehicle telematics unit via a short-range wireless communication link using the stored SPP software application and data transmitted using one or more software templates that have been received by the vehicle telematics unit in response to the identity of the third-party software applications sent.
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| Control panel and serial port communication arbiter for touch screen with camera | 20130007312 | 20130103 |
 A control panel and a serial port communication arbiter for a touch screen with a camera are provided. A serial port communication method for a touch screen with a camera includes: transmitting a channel request message to the serial port communication arbiter, the channel request message being used for requesting for occupying the channel between the control panel of the touch screen with camera and an upper computer; receiving a channel response message transmitted by the serial port communication arbiter, the channel response message containing a state of the channel; transmitting data to the upper computer over the channel if the state of the channel is idle. It can save production cost of the control panel, improve system performance, and facilitate maintenance of the control panel.
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| Computer wake up circuit | 20120297208 | 20121122 |
| A computer wake up circuit, for awaking a computer which is in a sleep state via a computer serial port, includes an AT89 series microcontroller, a switching circuit, an input circuit. The switching circuit is coupled to the pins P3.2 (INT0) and P3.7 of the AT89 series microcontroller, for triggering the AT89 series microcontroller to output an control signal. The input circuit comprises a first resistance, a control switch, a second resistance, and a third resistance. One end of the first resistance is coupled to pin P3.1 (TXD) of the AT89 series microcontroller, the other end of the first resistance is coupled to an input end of the control switch. An output end of the control switch is coupled to the second pin of the computer... |
| Isolated communications interface | 20120275527 | 20121101 |
| A method and interface for serial communication is provided. The interface includes a differential input/output having a first node and a second node. There are several input/output nodes arranged to receive serial interface signals. The interface includes a transmitter configured to drive a twisted pair cable at the differential input/output. There is a receiver coupled to the differential input/output that includes a window comparator. A serial port control unit provides serial data to the transmitter and receives serial data from the receiver. The serial communications interface transmits serial data to and receives serial data from a second serial communications interface independent of a reference clock and is galvanically isolated from the second serial communications interface.
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| Test device and method for testing serial ports of computing device | 20120271980 | 20121025 |
| A test device for testing serial ports of the computing device includes a multiplexer, a USB interface, a signal conversion unit, a switch unit, and multiple serial port interfaces. The USB interface is connected to a USB port of the computing device. Each of the serial port interfaces is connected to a serial port of the computing device. The signal conversion unit is connected to the USB interface of the test device, and connected to the serial port interfaces through the multiplexer. The signal conversion unit converts serial signals into USB signals, or converts USB signals into serial signals, to transmit testing signals between the USB port and the serial ports. The switch unit controls a serial port to be tested to connect to the signal... |
| Jtag apparatus and method for implementing jtag data transmission | 20120272111 | 20121025 |
| A Joint Test Action Group (JTAG) apparatus and a method for implementing JTAG data transmission are disclosed, wherein the JTAG apparatus includes: a processor and a JTAG programmable logic device; and further includes an isolation circuit connected with the processor and pins of the JTAG programmable logic device, wherein the isolation circuit has a register/registers corresponding to the pins of the JTAG programmable logic device; based on a high or low level signal written into the register/registers of the isolation circuit by the processor, the isolation circuit drives the pins of the JTAG programmable logic device, and transmits the JTAG data corresponding to the high or low level signal from the processor to the JTAG programmable logic device. In the scheme of the present invention, the... |
| Apparatus and method for authenticating smart card | 20120266212 | 20121018 |
| The disclosure discloses an apparatus and a method for authenticating a smart card. The apparatus for authenticating a smart card comprises a smart card authentication service module, a Smart Card Reader (SCReader) drive module, a Personnel Computer Smart Card Drive (pcscd) service module and a virtual serial port drive module, wherein the smart card authentication service module is configured to send an initialization command to the SCReader drive module, to send an authentication request to the terminal device and the network server, and to compare smart card authentication operation results received from the network server and the terminal device; when the results are identical to each other, the authentication of the smart card is passed; the SCReader drive module is configured to receive the initialization command... |
| Checking circuit for serial port connectors | 20120242347 | 20120927 |
| A checking circuit for a serial port connector includes a first inverter, a second inverter, a third inverter, and a first light emitting diode (LED) and a second LED with different colors. An input of the first inverter is connected to a transmitted data pin of the serial port connector. An output of the first inverter is connected to an anode of the first LED. An input of the second inverter is connected to the transmitted data pin of the serial port connector. An output of the second inverter is connected to an input of the third inverter. An output of the third inverter is connected to an anode of the second LED. Cathodes of the first and second LEDs are grounded.
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| Serial port remote control circuit | 20120246366 | 20120927 |
| A serial port remote control circuit includes a first interface circuit, a control circuit, an output circuit, and a power circuit. The first interface circuit converts recommended standard 232 (RS232) level signals to transistor-transistor logic (TTL) level signals or vice versa. The control circuit is connected to the first interface circuit, to convert the TTL level signals to physical bus signal or vice versa. The output circuit is connected to the control circuit, to convert the received physical bus signals from the control circuit to network bus signals or vice versa. The power circuit outputs a first voltage and a second voltage converted from the first voltage to the control circuit, the first interface circuit, and the output circuit.
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| Multi-rate, multi-port, gigabit serdes transceiver | 20120239846 | 20120920 |
| A multi-port SERDES transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. Furthermore, the multi-port transceiver chip can connect any one of serial ports to another serial port or to one of the parallel ports. The substrate layout of the multi-port SERDES transceiver chip is configured so that the parallel ports and the serial ports are on the outer perimeter of the substrate. A logic core is at the center of the substrate, where the logic core operates the serial and parallel data ports, and the bus that connects the data ports. The bus can be described as a “ring” structure (or donut “structure”)... |
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| System and method for switching use of serial port | 20120159035 | 20120621 |
| A baseboard management controller (BMC) of a server includes a general purpose input output (GPIO) pin. An voltage level of the GPIO level determines if a BIOS of the server or the BMC uses a serial port of the server. If the BMC wants to use the serial port and the voltage level of the GPIO pin is at a high level, the serial port can be used by the BMC. If the BMC wants to use the serial port but the voltage level of the GPIO pin is not at the high level , the serial port is be used by the BIOS. If the BIOS has been initialized, the voltage level of the GPIO pin is pulled up.
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| Virtual serial port and protocol for use in serial-over-lan communication | 20120143990 | 20120607 |
| A method and system of conveying data to a remote computer, which may act as a management console. A virtual communications port is provided to a central processing unit. The virtual communications port is provided using a device distinct from the central processing unit, such as a network controller card with manageability features inborn. The device providing the virtual communications port receives the data written to the virtual communications port. Thereafter, the device transmits the data into a network, addressed for reception by the remote computer. The remote computer may be used as a management console so that keystrokes entered thereupon may be relayed through the virtual communications port to the aforementioned central processing unit.
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| Baseboard management controller and method for sharing serial port | 20120144180 | 20120607 |
| A baseboard management controller (BMC) connects with a COM serial port. The BMC includes an input queue and an output queue. If a basic input output system (BIOS) of the BMC has been initialized, the COM serial port is used by the BIOS. When a processor of the BMC sends a control command to a sharing system of the BMC, the input queue and the output queue are converted to time division multiplex (TDM) queues. The COM serial port may be used by the BIOS or by the BMC according to an ID flag of each element of the TDM queues.
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| Computing device and serial communication method of the computing device | 20120137035 | 20120531 |
| A serial communication method is applied in a computing device to communicate serially with any external serial device. The computing device includes a baseboard management controller (BMC) and an operating system (OS). The BMC includes at least one physical serial port. The method generates a virtual serial port for the OS by emulating serial port functionality of the physical serial port. When the BMC is initializing the physical serial port and a serial device is connected to the physical serial port, an interrupt handler is activated to handle an interrupt triggered to the BMC by the serial device. The interrupt handler is deactivated when the physical serial port has been initialized by the BMC.
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| Method for gps mobile phone to achieve navigation on personal computer and system thereof | 20120109522 | 20120503 |
| A method for a GPS mobile phone to accomplish navigation on a PC and a system thereof are disclosed. The method comprises: the GPS mobile phone acquires a current GPS signal, transforms the GPS signal into NMEA data, and then transmits the NMEA data to the PC driving module through communication with the PC driving module; the PC driving module receives the NMEA data and transmits the NMEA data to the virtual serial port driving module; the virtual serial port driving module transforms the NMEA data into serial data, generates a second virtual serial port, and transmits the serial data to the navigation module via the second virtual serial port; and the navigation module reads the serial data for displaying. In this way, the navigation function... |
| System and method for testing serial ports | 20120095717 | 20120419 |
| In a system and method for testing a serial port of a computing device, the serial port electronically connects to a test fixture. Test data is sent to a receive data (RXD) pin by a transmit data (TXD) pin. A test result is received from the serial port by the RXD pin. The TXD pin and the RXD pin work normally if the test data is identical to the test result. When voltages of a request to send (RTS) pin and a data terminal ready (DTR) pin are set at high level, the RTS pin, a data carrier detect (DCD) pin, the DTR pin, a ring indicator (RI) pin, a data send ready (DSR) pin and a clear to send (CTS) pin work normally, upon the... |
| Device arranged to use an electromagnetic link to replicate a serial port | 20120071095 | 20120322 |
| upon receipt of a command packet from the electromagnetic link to make a change to a pin of the serial port to which the device is connected thereby replicating a change of line represented by the command packet received thereby.
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| Methods and apparatus for converting and transmitting data | 20120072483 | 20120322 |
| Apparatus and methods for facilitating converting the mobile data collection device serial port output to a wireless transmission to an application server via a serial port to wireless converter. For example, the mobile data collection device may be a medical instrument used in a hospital environment. The application server in turn provides the data from the mobile device and it's operator to the user or user specified persons through an enterprise system interface.
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| Secure one-way data transfer system using network interface circuitry | 20120042357 | 20120216 |
| Network interface circuitry for a secure one-way data transfer from a sender's computer (“Send Node”) to a receiver's computer (“Receive Node”) over a data link, such as an optical fiber or shielded twisted pair copper wire communication cable, comprising send-only network interface circuitry for transmitting data from the Send Node to the data link, and receive-only network interface circuitry for receiving the data from the data link and transmitting the received data to the Receive Node, wherein the send-only network interface circuitry is configured not to receive any data from the data link, and the receive-only network interface circuitry is configured not to send any data to the data link. The network interface circuitry may use various interface means such as PCI interface, USB connection, FireWire... |
| Message board system and method | 20110012751 | 20110120 |
| Provided is a messaging system that includes a highway message sign system. The message sign system includes a wireless cellular router having an Ethernet port and a serial port and being capable of communicating with a cellular wireless communication network. The message system also includes a camera coupled to the Ethernet port of the cellular router and a message sign. The message sign includes a message display and a message sign controller coupled to the serial port of the cellular router. The message sign controller is able to control operation of the message sign. Further provided is a method of operating message sign remote controller. The method includes receiving a request to communicate with a message sign system, executing an initialization file configured to initialize a... |
| Cashbox coupon for a gaming machine | 20100323789 | 20101223 |
| The present invention also provides a system for an additional security feature to a gaming machine through the printing of a coupon containing information relating to the content of a cashbox positioned within the gaming machine. The coupon is produced by information retrieved from the bill validator. The transfer of the information from the bill validator to the printer is achieved through a serial port interconnection between the bill validator and the printer.
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| Method and system for virtually switching digital video/audio and auxiliary control signals for digital signage applications | 20100322251 | 20101223 |
| This invention is to use managed Ethernet switches, such as the 100 Megabit, 1 Gigabit, or 10 Gigabit Ethernet switches, to create virtual video switches for digital signage applications. Video switching is accomplished through dynamically configuring port-based virtual local area networks (VLAN). A dedicated VLAN is created for each video source to broadcast the video. All the digital signage displays joined to the VLAN will display the same content. The connection and removal of displays from the VLAN is controlled by centralized software. A converter at the video source converts the pre-compressed video source into Ethernet frames, or a compressor at the video source compresses the raw video in real time into Ethernet frames to be sent over the Ethernet switches. A decoder at the receiving... |
| Signal converter, signal processor and signal conversion transmission system | 20100312930 | 20101209 |
| An input tool has: an I/O unit having a digimatic interface; a first signal conversion unit that converts a measurement signal in a signal format according to an HID keyboard protocol capable of being processed by an HID driver; a second signal conversion unit that converts the measurement signal into a signal format according to a virtual serial port protocol capable of being processed by a VCP driver; a conversion controller that makes one of the first signal conversion unit and the second signal conversion unit to convert a signal format of the measurement signal; and a USB communicator having a USB interface that is connectable with a PC, the USB communicator outputting the measurement signal.
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| Connection wire for serial port | 20100307906 | 20101209 |
| A connection wire for a serial port comprises a first electrical connector, a second electrical connector, and a double pole double throw switch. The first electrical connector comprises a first transmit-data pin, a first receive-data pin, and a first ground pin. The second electrical connector comprises a second transmit-data pin, a second receive-data pin and a second ground pin. The double pole double throw switch comprises a first pole, a second pole, a first throw, a second throw, a third throw and a fourth throw. The first pole is configured to be connected to the first transmit-data pin, the second pole is configured to be connected to the first receive-data pin; the first and the fourth throws are configured to be connected to the second receive-data... |
| Virtual serial concentrator for virtual machine out-of-band management | 20100306763 | 20101202 |
| A system and method for providing dynamic access through which I/O access such as serial ports, and thus administrators who manage servers, can see, obtain health, state or interact concurrently with multiple VMs on a given physical server. More specifically, in certain embodiments, the system and method includes a dynamic port count virtual serial concentrator coupled with a virtualization device to map emulated serial ports to virtual machines along with a remote plugin that provide dynamic concurrent serial access to many virtual machine serial consoles under a secure and collaborative friendly environment.
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| Data flow control in multiple independent port | 20100306569 | 20101202 |
| A system includes a memory controller and a plurality of memory devices connected in-series that communicate with the memory controller. Each of the memory devices has multiple independent serial ports for receiving and transmitting data. The memory controller a device address (DA) or ID number for designating a device that executes a command. Data contained in the command sent by the memory controller is captured by an individual link control circuit, in response to internally generated clock with appropriate latencies. The captured data is written into a corresponding memory bank. The data stored in one of a plurality of memory banks of one memory device is read in accordance with the addresses issued by the memory controller. The read data is propagated from the memory device... |
| System for sharing gps protocol data and method thereof | 20100302095 | 20101202 |
| A system for sharing GPS protocol data is described. In the system, raw GPS protocol data from a satellite is obtained by a GPS receiver. A GPS protocol data server is connected to the GPS receiver through a physical serial port, so as to obtain the GPS protocol data. A service application program is execute on the GPS protocol data server, and provides a service of resolving the GPS protocol data or converting the format thereof through a TCP/IP based multi-thread communication procedure. A virtual serial port driver is used to generate a plurality of virtual serial ports, and each virtual serial port communicates with the service application program through the TCP/IP protocol. Therefore, application devices or application programs respectively communicates with the service application program... |
| Serial interface communication test apparatus and test method using the same | 20100274944 | 20101028 |
| A test apparatus for testing quality of serial interface communication between two CPUs of a dual-mode handset includes a processor module and a switch module. The processor module includes two serial ports, each serial port includes an output connector and an input connector, and the two input connectors respectively connected to the two CPUs. The output connector of either serial port connected to either CPU via the switch module. The processor module controls the CPU connected to the output connector to work when the switch module is switched on, and checks data transmission between the two CPUs via the two input connectors when the switch module is switched off.
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| Application-specific serial port redirector | 20100251269 | 20100930 |
| A method and system are illustrated to redirect serial device requests from an application on a computer to a plurality of serial devices connected to the computer via a network. The method and system include receiving serial device requests from one or more applications existing on the computer. Each serial device request may be associated with a specific application protocol and directed to one of the plurality of serial devices over the network. The method and system include determining, for a respective serial device request, an application protocol associated with the respective serial device request and forwarding the respective serial device request as a serial redirector message according to the determined application protocol. The method and system include associating the forwarded serial redirector message with a... |
| Electronic device input/output system and method | 20100248784 | 20100930 |
| A system and method for coupling a peripheral to a device such as a smart phone. In a most general embodiment, the invention includes a first circuit for converting data signals output by the peripheral to analog signals; a connector for coupling the circuit to an input port of the device; and a second circuit disposed within the device for converting analog signals to data signals. In the illustrative embodiment, the first circuit is a frequency shift key generator and the second circuit is a frequency shift key detector. A host controller is coupled to the peripheral and a microcontroller coupled to the host controller. A serial port is coupled between the microcontroller and the host controller. A communication controller is coupled between the serial port... |
| Data diode | 20100235561 | 20100916 |
| A data diode comprises a USB input port coupled to a first USB to RS422 converter, which is coupled to a first serial port. A second serial port is coupled to a second USB to RS422 converter, which is coupled to a USB output port. The TX-pin of the first serial port is connected to the RX-pin of the second serial port and the TX+ pin of the first serial port is connected to the RX+ pin of the second serial port. The TX ports of the second serial port are not connected to the RX ports of the first serial port, thereby preventing reverse data flow.
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| Playback system and method synchronizing audio and video signals | 20100231788 | 20100916 |
| A playback system that utilizes a serial link for transmitting video and audio data from a host to a playback device includes a host and a playback device. The host is utilized to generating graphic packets, video packets, and audio packets according to input data, and to generating control packets according to a host clock. Then, the host transmits the packets through a serial port, wherein the graphic packets are transmitted only when the host receives a request. The playback device is coupled to the host via the serial port, and is implemented to decoding the received packets from the serial port to generate decoded data, and to generate a playback clock according to the control packets. Then the playback device performs a playback operation according... |
| Cash box coupon for a gaming machine | 20100224462 | 20100909 |
| The present invention also provides a system for an additional security feature to a gaming machine through the printing of a coupon containing information relating to the content of a cash box positioned within the gaming machine. The coupon is produced by information retrieved from the bill validator. The transfer of the information from the bill validator to the printer is achieved through a serial port interconnection between the bill validator and the printer.
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| Systems and methods for programming of a cooling fan via a serial port communication mode | 20100215509 | 20100826 |
| Embodiments of the present disclosure provide a method that comprises, based upon receipt of a mode command, changing an operating mode of a fan motor controller of a fan to a serial port communication protocol, programming a memory of the fan motor controller with an operating parameter of the fan, and based upon receipt of a serial port command, changing the operating mode of the fan motor controller from the serial port communication protocol to another protocol.
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| Rotatable reflector support system | 20100208455 | 20100819 |
| Disclosed is a system for the support and rotation of a reflector onto a body of a fluorescent luminary. The luminary body has first and second longitudinal ends along an axis. The rotatable reflector support system comprises an elongated reflector having first and second longitudinal ends. The reflector has first and second arch-shaped fittings proximate to the first and second reflector ends, respectively. First and second bases are mounted on the luminary body proximate the first and second ends of the body, respectively. The side of each base facing the lamp, when the lamp is mounted in the luminary, is shaped to engage a plurality of serial portions of an associated arch-shaped fitting in a manner allowing serial portions of the fitting, when manipulated, to slide... |
| Physical layer device having an analog serdes pass through mode | 20100177809 | 20100715 |
| A physical layer device (PLD) includes a first serializer-deserializer (SERDES) device and a second SERDES device. Each SERDES device includes an analog portion with a serial port that is configured to communicate serial data with various network devices, and a digital portion that is configured to communicate parallel data with other various network devices. The PLD includes a first signal path that is configured to route serial data signals between the analog portions of the SERDES devices, bypassing the digital portions of the SERDES devices. Therefore, the SERDES devices can directly communicate serial data without performing parallel data conversion. A second signal path is configured to route recovered clock and data signals between the analog portions of the SERDES devices, but still bypassing the digital portions... |
| System and method for detecting a remote apparatus | 20100146104 | 20100610 |
| A system for detecting a remote apparatus includes a host and a remote interface device connected to the host via a network. The remote interface device includes at least one serial port configured for connecting to a serial port apparatus. The remote interface device detects the connection status of the serial port using a filter rule provided by the host. When the connection status is changed, the remote interface device sends an event notification to the host. The host adds or removes virtual port objects, which are used by application software and are configured to control the remote apparatus, according to the received event notification. Using the mechanism described above, the host can have remote plug and play feature on a remote serial port apparatus.
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| System and method for over-the-air software loading in mobile device | 20100130253 | 20100527 |
| A system and method updates software in a mobile device, which includes an application processor and associated application processor memory and a radio processor and associated radio processor memory and a serial port connecting the processors. The associated application processor memory stores an “n” byte digest signature that had been calculated. The software in the radio processor and associated radio processor memory can be updated by over-the-air software loading while checking the associated application processor memory for the “n” byte digest signature used for the over-the-air software loading.
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| Mobile router with serial device interface | 20100118846 | 20100513 |
| A mobile router having a serial interface is disclosed. According to various embodiments, the mobile router may comprise a serial port data publisher module that may take data received from a serial device connected to a serial port of the mobile router and make the data from the serial device available via a TCP stream. In that way, the serial port data publisher module may be used, for example, to populate a remote database with the data from the serial device. That way, the data from the serial device may be remotely accessed via the Internet, for example. In addition, the mobile router can be used to output a received signal from the device connected to its serial interface.
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| Method and system for improving serial port memory communication latency and reliability | 20100106917 | 20100429 |
| A method, apparatus and system for reducing memory latency is disclosed. In one embodiment, data between a host computer system and a memory is communicated via a port or a group of ports at the memory over multiple time intervals, wherein the host computer is coupled to the memory. Further, a command associated with the data is communicated between the host computer system and the memory via the port or the group of ports over a single time interval.
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| Wireless device provisioning hardware tool | 20100100876 | 20100422 |
| Systems and methods are disclosed for provisioning a position monitoring device. The position monitoring device may include a wireless communication modem and a first serial port. A provisioning device may be coupled to the position monitoring device through a serial connection. The provisioning device can include a memory, a second serial port, and a processor. In some embodiments, the provisioning device initiates an automatic configuration of the wireless communication modem through a series of attention commands.
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| Multipurpose and programmable pad for an integrated circuit | 20100100651 | 20100422 |
| A multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. The ports include programmable pads that are capable of supporting multiple different data protocols, timing protocols, electrical specifications, and input-output functions. A management data IO pad also enables the transceiver to support different electrical requirements and data protocols at the same time. The substrate layout of the transceiver is configured so that the parallel ports and the serial ports are on the outer perimeter. A logic core is at the center, where the logic core operates the serial and parallel data ports, and the bus that connects the data ports. The bus can be described as a... |
| Automatically transmitting images from an electronic camera to a service provider using a network configuration file | 20100079619 | 20100401 |
| A network configuration file is generated at a host computer and downloaded to a digital camera. This file contains instruction information for communicating with a selected destination via a communications interface. The digital camera includes a “send” button or LCD icon which allows the user to easily transmit one or more images via a wired or wireless communications interface to a desired destination, which among other possibilities may be an Internet Service Provider or a digital photofinishing center. When the user selects this option, the communications port settings, user account specifics, and destination connection commands are read from the network configuration file on the removable memory card. Examples of these settings include serial port baud rate, parity, and stop bits, as well as account name and... |
| Current sensor for measuring inhomogeneity of potential distribution of arrester | 20100076707 | 20100325 |
| A current sensor for measuring the inhomogeneity of potential distribution of an arrester having a metal casing, a protection circuit of sampling resistor, a signal conditioning circuit, a signal acquisition circuit, an electro-optical conversion circuit, and a battery module. The signal acquisition circuit includes MSP430F149 micro controller unit having an A/D converter and a serial port. The current sensor is an active sensor, works in a high floating potential, and has a good real time response, high accuracy, low power consumption, good electromagnetic compatibility, and strong anti-interference capability even under harsh electromagnetic conditions.
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| Computer one-way data link | 20100070670 | 20100318 |
| Two computers are serially connected by a one-way cable connection allowing data to be transmitted from the first computer to the second computer, but making it physically impossible to transmit data from the second computer to the first computer. A serial port of the first computer has a transmitting pin in hard-wired communication with a receiving pin of a serial port of the second computer. The grounding pins of the respective serial ports of the first and second computers are hard-wired connected. The invention uses a two-conductor BNC coaxial connection cable and connecting adapters.
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| Detecting access of video teleconferencing endpoint hardware device serial port | 20100070660 | 20100318 |
| That a serial port of a video teleconferencing endpoint hard device has been accessed is detected. In response to detecting that the serial port of the device has been accessed, one or more actions are performed. These actions include alerting a user that the serial port has been accessed.
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| System and method of reducing factory program time for wireless devices | 20090318134 | 20091224 |
| A system and method of booting a wireless device is disclosed and may include reading a factory test mode memory item when the wireless device is powered on, determining whether the factory test mode memory item is set to yes, and preventing an operating system of the wireless device from booting when the factory test mode memory item is set to yes. The system and method may further include remaining in a boot loader mode, enumerating a port as a diagnostic serial port, and receiving one or more diagnostic packets. Moreover, the system and method may include allowing the operating system of the wireless device to boot when the factory test mode memory item is set to no.
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| Transmission module on desktop monitor | 20090296334 | 20091203 |
| A transmission module on desktop monitor includes at least a set of conversion control chips, one of which being mounted on a desktop monitor while the other one being mounted on a notebook computer or a personal computer; a transmission interface connected to each of the two conversion control chips for transmitting signals on the conversion control chips; and one or more of a sound output port, a sound input port, a microphone port, a plurality of USB ports, a set of P/S ports, a monitor connection port, a serial port, a parallel port, and a 1394 port, being provided on the desktop monitor and electrically connected to the conversion control chip mounted on the desktop monitor. In this manner, I/O interfaces on the notebook computer... |
| Bluetooth communication through a single virtual port | 20090264075 | 20091022 |
| A system that provides for Bluetooth communications from a first Bluetooth enabled device to a second Bluetooth enabled device is provided. The system comprising a Bluetooth manager that provides a graphical user interface, an Outgoing Port Driver that shares configurational information with and is started by the Bluetooth manager, a first serial port that receives data from an application operating on the first device, the first serial port acting as a virtual serial port where the first serial port is not connected to communications hardware, a second serial port that is connected to communications hardware, the second serial port acting as an outgoing port, and a Bluetooth stack that receives data to be communicated from the second serial port, wherein the Outgoing Port Driver directs the... |
| Programmable management io pads for an integrated circuit | 20090252160 | 20091008 |
| A multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. The ports include programmable pads that are capable of supporting multiple different data protocols, timing protocols, electrical specifications, and input-output functions. A management data IO pad also enables the transceiver to support different electrical requirements and data protocols at the same time. The substrate layout of the transceiver is configured so that the parallel ports and the serial ports are on the outer perimeter. A logic core is at the center, where the logic core operates the serial and parallel data ports, and the bus that connects the data ports. The bus can be described as a... |
| Programmable management io pads for an integrated circuit | 20090252160 | 20091008 |
| A multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. The ports include programmable pads that are capable of supporting multiple different data protocols, timing protocols, electrical specifications, and input-output functions. A management data IO pad also enables the transceiver to support different electrical requirements and data protocols at the same time. The substrate layout of the transceiver is configured so that the parallel ports and the serial ports are on the outer perimeter. A logic core is at the center, where the logic core operates the serial and parallel data ports, and the bus that connects the data ports. The bus can be described as a... |
| Portable alarm configuration/update tool | 20090248967 | 20091001 |
| A stand-alone portable alarm update tool includes a memory interface for receiving a computer readable memory; a serial port for interconnection to a security alarm panel, by way of a complementary port; a processor; and processor readable memory in communication with the processor, storing software adapting the processor to upload and download configuration files from a removable memory received by the memory port, to the alarm panel, by way of the serial port. Conveniently, the tool may be packaged in a hand-held casing, and which may also house a battery. In this way, the tool may be readily transported by an installer, without being unnecessary heavy or bulky.
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| Method and system for monitoring a computing device | 20090240985 | 20090924 |
| In general, in one aspect, the invention relates to a method for monitoring a computing device, that includes receiving, by a data collector, a plurality of system messages from a system controller, wherein the data collector is wired to a serial port component of the system controller, wherein the system controller is factory preconfigured to automatically send the plurality of system messages via the serial port when the data collector is connected to the serial port, wherein the computing device comprises the system controller, and wherein the data collector is independent of the computing device. The method further includes storing data from the plurality of system messages on the data collector, receiving, by the data collector, a data transmit request, and wirelessly transmitting, by the data... |
| Method and apparatus for transporting video signal over bluetooth wireless interface | 20090209205 | 20090820 |
| A wireless wearable video headset device useful for viewing and listening to multimedia content. In one embodiment, the device operates by receiving a digital encoded audio/video signal from a host device of a Bluetooth™ wireless connection, the Bluetooth™ connection established via a Serial Port Profile (SPP), and the digital video signal having been previously compressed with Windows Media Video (WMV) or H. 264 compliant compression. The received digital audio/video signal is then forwarded over a Universal Serial Bus (USB) connection to an internal processor which then decompressed video content in the digital video signal to generate a component video signal that is suitable for handling by a display driver.
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| Method and apparatus for transporting video signal over bluetooth wireless interface | 20090209205 | 20090820 |
| A wireless wearable video headset device useful for viewing and listening to multimedia content. In one embodiment, the device operates by receiving a digital encoded audio/video signal from a host device of a Bluetooth™ wireless connection, the Bluetooth™ connection established via a Serial Port Profile (SPP), and the digital video signal having been previously compressed with Windows Media Video (WMV) or H. 264 compliant compression. The received digital audio/video signal is then forwarded over a Universal Serial Bus (USB) connection to an internal processor which then decompressed video content in the digital video signal to generate a component video signal that is suitable for handling by a display driver.
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| Serial memory interface | 20090198847 | 20090806 |
| A serial memory interface is described, including a memory array, a plurality of serial ports in data communication with the memory array, transferring data between the memory array and at least one of the plurality of serial ports, and a logic block that is configured to control access to the memory array by the plurality of serial ports, the logic block using the serial ports to transfer data between the memory array and at least one of the plurality of serial ports.
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| High speed serial trace protocol for device debug | 20090150728 | 20090611 |
| Tracing of test information from a hardware device for debugging is formatted for transmission via a high-speed serial protocol. Data from various components in the hardware device is transmitted to an external test board using high speed serial ports. The number of serial ports needed for data transfer is significantly less than a complimentary parallel port configuration. Additional functional blocks on the chip process the data for high speed serial output. The functional blocks format information into subchannels, arbitrate data, append protocol, perform data integrity checks, and serialize the data. The additional blocks built on the chip to support the serial ports consume less chip space than the space consumed by the number of parallel ports required to provide equivalent data transfer rates. The process operates... |
| Physical layer device having an analog serdes pass through mode | 20090135890 | 20090528 |
| A physical layer device (PLD) includes a first serializer-deserializer (SERDES) device and a second SERDES device. Each SERDES device includes an analog portion with a serial port that is configured to communicate serial data with various network devices, and a digital portion that is configured to communicate parallel data with other various network devices. The PLD includes a first signal path that is configured to route serial data signals between the analog portions of the SERDES devices, bypassing the digital portions of the SERDES devices. Therefore, the SERDES devices can directly communicate serial data without performing parallel data conversion. A second signal path is configured to route recovered clock and data signals between the analog portions of the SERDES devices, but still bypassing the digital portions... |
| Dynamic port power allocation apparatus and methods | 20090100275 | 20090416 |
| Methods and apparatus for dynamically adjusting the amount of power (or current) distributed to one or more connected devices via electrical interfaces. In one embodiment, the apparatus comprises a first module adapted to detect current drawn by a first set of ports, and a second module adapted to adjust the current provided to a second set of ports based on the detected current. The second module is also optionally adapted to distribute unreserved current among the devices according to an allocation protocol. In the exemplary context of a plurality of interconnected serial bus devices, the invention enables a device to draw more current than that required to be reserved for that device (such as to comply with a specification such as USB), yet without increasing the... |
| Firmware image update and management | 20090094450 | 20090409 |
| An embodiment of the present invention allows the firmware of one processor in a multi-processor system to be updated even if that processor is unstable due to a corruption of system software. For example, in a system that includes a primary processor and one or more secondary processors, an embodiment of the present invention allows the firmware of a secondary processor to be updated even if that processor is unstable due to a corruption of system software. An embodiment of the present invention also enables a network-based firmware update of a processor or microcontroller in a system, such as a consumer electronics device, wherein the processor or microcontroller requires such updates to occur via a serial port.
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| System and method for analyzing cpu performance from a serial link front side bus | 20090077365 | 20090319 |
| Monitoring of boot progress for a multiprocessor information handling system is performed with a test module running on a CPLD. RAM integrated in the CPLD stores boot progress information passed through an I/O buffer located between the processors and the firmware that boots the processors. Downloading of the boot progress from the RAM to an external device, such as through a serial port, provides a processor trace that is analysis and debugging of the firmware by recording processor operations through the boot progress.
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| Dual-deck cassette player having an integrated digital computer serial port | 20090015963 | 20090115 |
| An audio cassette tape player with a computer serial port is disclosed. The player includes a housing having a front panel and a rear panel. An analog output port, analog input port and computer serial port are located on the rear panel. An analog input port located on the rear panel. A first audio cassette deck having an output is located on the front panel. Adjacent thereto, a second audio cassette deck having an output and an input is also located on the front panel. The output of the first deck is electrically connected to the input of the second deck, the analog output port and the computer serial port. The output of the second deck is electrically connected to the analog output port and the... |
| File sharing with a hostile system | 20090011747 | 20090108 |
| A mobile device is provided. The mobile device comprises a storage device storing one or more files and a serial port for connecting the mobile device to a remote system. The mobile device further comprises a user interface allowing a user of the mobile device to select a file stored on the storage device such that when the mobile device is connected to the remote system via the serial port, the remote system can only access the selected file.
... |
| Large screen information interactive system and method of use | 20080309646 | 20081218 |
| A large screen information interactive system and method are disclosed, including a computer 3, a projector 4, a pointer equipment 2, and an interactive whiteboard 1 including at least one display panel 6 on the same plane and at least one electronic writing board 5 used for sensing and receiving an operational signal of the pointer equipment 2. The at least one electronic writing board 5 is connected with the computer 3 through a serial port, a USB port, a wireless communication module, or a bluetooth module. The signal of the pointer equipment 2 collected from the electronic writing board 5 is processed by the computer 3. A processed displayed image is projected onto the interactive whiteboard 1 by the projector 4. When one point on... |
| Serial port initialization in storage system controllers | 20080288660 | 20081120 |
| A boot menu is provided for manual setting of serial port parameters. A serial console mode menu allows an operator to set serial port parameter values. After the user selects the serial port parameters, when the controller continues with the boot process, the serial port is initialized with the newly selected parameters. A mechanism is also provided for manual setting of serial port parameters through an administrative management window at the host. In addition, an adaptive baud rate negotiation mechanism using the Universal Asynchronous Receiver Transmitter (UART) registers in the serial port is provided. The adaptive baud rate negotiation is based on the return characters received from a break character from the serial console. The mechanism uses a look-up table for the baud rate versus the... |
| Secure one-way data transfer system using network interface circuitry | 20080259929 | 20081023 |
| Network interface circuitry for a secure one-way data transfer from a sender's computer (“Send Node”) to a receiver's computer (“Receive Node”) over a data link, such as an optical fiber or shielded twisted pair copper wire communication cable, comprising send-only network interface circuitry for transmitting data from the Send Node to the data link, and receive-only network interface circuitry for receiving the data from the data link and transmitting the received data to the Receive Node, wherein the send-only network interface circuitry is configured not to receive any data from the data link, and the receive-only network interface circuitry is configured not to send any data to the data link. The network interface circuitry may use various interface means such as PCI interface, USB connection, FireWire... |
| Progressive power control of a multi-port memory device | 20080235528 | 20080925 |
| A method and system for progressively reducing the power consumption of a serial memory device is provided, called the power control system. The power control system monitors the ports of a multi-port serial memory so that they can be enabled or disabled on a per-port basis. When data is not being transmitted or received on a port, a series of steps are taken to progressively de-power portions of the port and cause the port to enter into a low-power state. By disabling certain ports and placing ports in a low-power state, the power consumption of the overall serial port memory is significantly reduced.
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| Data flow control in multiple independent port | 20080205187 | 20080828 |
| A system includes a memory controller and a plurality of memory devices connected in-series that communicate with the memory controller. Each of the memory devices has multiple independent serial ports for receiving and transmitting data. The memory controller a device address (DA) or ID number for designating a device that executes a command. Data contained in the command sent by the memory controller is captured by an individual link control circuit, in response to internally generated clock with appropriate latencies. The captured data is written into a corresponding memory bank. The data stored in one of a plurality of memory banks of one memory device is read in accordance with the addresses issued by the memory controller. The read data is propagated from the memory device... |
| Packet-based parallel interface protocol for a serial buffer having a parallel processor port | 20080209089 | 20080828 |
| A serial buffer is provided having a parallel port configured to couple the serial buffer to a first system via a parallel interface protocol. The serial buffer also includes a serial port configured to couple the serial buffer to a second system via a serial interface protocol and control logic that enables data to be transferred between the parallel port and the serial port in an efficient manner. In one embodiment, the parallel interface protocol is substantially identical to a quad-data rate burst of two (QDRII-B2) interface protocol.
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| On-chip security method and apparatus | 20080201541 | 20080821 |
| A boot method an apparatus are described which reduce the likelihood of a security breach in a mobile device, preferably in a situation where a reset has been initiated. A predetermined security value, or password, is stored, for example in BootROM. A value of a security location within FLASH memory is read and the two values are compared. Polling of the serial port is selectively performed, depending on the result of such comparison. In a presently preferred embodiment, if the value in the security location matches the predetermined security value, then polling of the serial port is not performed. This reduces potential security breaches caused in conventional arrangements where code may be downloaded from the serial port and executed, which allows anyone to access and upload... |
| Video gaming device and communications system | 20080194321 | 20080814 |
| A video gaming device includes a game computer which is connected to a central computer and a plurality of player stations connected to the game computer. Connection of the player stations may be effected using an interface device which includes at least one serial port which has a transmit line for transmitting data to a player station and a receive line for receiving data from a player station, input port means and output port means for communication with the game computer, and processing means for routing data between the said serial port and the input and output port means.
... |
| Multi-rate, muti-port, gigabit serdes transceiver | 20080186987 | 20080807 |
| A multi-port SERDES transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. Furthermore, the multi-port transceiver chip can connect any one of serial ports to another serial port or to one of the parallel ports. The substrate layout of the multi-port SERDES transceiver chip is configured so that the parallel ports and the serial ports are on the outer perimeter of the substrate. A logic core is at the center of the substrate, where the logic core operates the serial and parallel data ports, and the bus that connects the data ports. The bus can be described as a “ring” structure (or donut “structure”)... |
| Apparatus for control of in-battery module | 20080146188 | 20080619 |
| An apparatus (100) is provided for powering an in-battery electronic application module (118) without the use of an external on/off switch. A battery pack (102) is electrically coupled to a radio (104) via three interface contacts: power (108), ground (112) and single-wire serial data port (110). Circuitry is included within the battery pack (102) to sense and monitor data activity on the single-wire serial data port (110) generated as the radio (104) is turned on. Based on the level and timing (200) of the data activity present on the single-wire serial port (110), the electronic application module (118) can automatically be turned on (208), remain on (210) and turned off (212).
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| Method and apparatus for implementing automatic display of help information with detection of error condition for meter connection | 20080129535 | 20080605 |
| A method and apparatus are provided for implementing automatic display of assistance information in a data collection computer system. A predefined port is monitored to detect the connection of a meter. When a meter connection is identified and the meter is not communicating properly, assistance information is automatically displayed for the user. A switch is provided for electromechanically detecting when an attempt is being made to connect a meter of a user selected type to a serial port of the data collection computer system. Then help information is automatically displayed when an error is detected.
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| Reliable and efficient data transfer over serial port | 20080133713 | 20080605 |
| A system and method of reliable and efficient data transfer over serial port are disclosed. In one embodiment, a method of communicating data to a headless system over a communications medium includes transmitting data over the communications medium, ceasing transmitting data over communications medium in response to detecting a change in a status of a pin (e.g., a pin of a Modem Status Register, a Clear to Send, a 5th bit of the Modem Status Register, etc.) on the communications medium, and repeating the transmitting data over the communications medium in response to receiving a request to resend the data. The method may include transmitting a size of the data (e.g., a 2 byte value) over the serial port.
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| Integrated virtual hub chip | 20080133804 | 20080605 |
| An apparatus that includes a serial port configured to interface with a separate host, one serial interface engine (SIE) connected to the serial port, and at least a first interface unit and a second interface unit connected to the one serial interface engine. In one embodiment, the apparatus includes a virtual hub comprising a firmware unit configured to emulate a hub having multiple ports. In another alternative embodiment, the apparatus is a Universal Serial Bus (USB) peripheral and the serial port is a Universal Serial Bus port. In another alternative embodiment, apparatus is housed within a keyboard.
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| Serial port virtualization for embedded applications | 20080126072 | 20080529 |
| A system comprising a communication (COM) port server that, together with a COM port client, establishes COM port redirection over a network and communicates data with a serial port, at least one embedded application which is configured to communicate data via a serial port, and at least one virtual serial port application communicatively coupled to the embedded application and the COM port server. The virtual serial port application translates data communicated between the COM port server and the embedded application as if the COM port server and the embedded application were connected by a serial communication link.
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| Embedded system and communication method thereof | 20080126610 | 20080529 |
| A system comprises an embedded processor A, a processor or equipment B and a FPGA/CPLD module, wherein a synchronous serial port of the embedded processor A is connected with the FPGA/CPLD module; in which a transmission clock and transmission frame synchronization signal are taken as output, while a receiving clock and receiving frame synchronization signal are taken as input; and a communication interface of the processor or equipment B is connected with the FPGA/CPLD module. This system ensures that the data transmitting party always take initiatives during communications with processor of equipment B. Via the FPGA/CPLD module, the system may interface with other systems through different communication protocols, such that the system need not modify its solutions to adapt to different protocols, but only upgrades the... |
| Method and apparatus for implementing patient data download for multiple different meter types | 20080109259 | 20080508 |
| A method and apparatus implements patient data downloading for multiple different meter types, such as multiple different blood glucose meters. A plurality of serial ports is provided, each arranged for connection to a respective meter of the multiple different meter types. Information is displayed and user selections are identified. Responsive to user entry identifying a particular meter type, a connection port/cable number for the meter connection is displayed for viewing by the user. Predefined instructions for the particular meter type are displayed. A data collection computer system is provided as an integral unit including a unitary housing containing a processor device, a printer, and a display touch screen. When a meter connection is identified, information is displayed, patient data is downloaded from the meter and is... |
| Remote management and monitoring of an application-specific display device | 20080098411 | 20080424 |
| A communications device comprising an embedded application-specific device driver for an application-specific display and an embedded remote access application that execute on a processor. The embedded application-specific device driver is configured to communicate data with a communication (COM) port via a serial port and to provide a video signal to the application-specific display. The embedded remote access application is configured to remotely access the application-specific display and to communicate display data via a network.
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| Wan module based remote wakeup system and terminal thereof | 20080092248 | 20080417 |
| The present invention discloses a WAN module based remote wakeup system and apparatus, comprising a terminal having an embedded controller, a power supply module and a bus connection module and a WAN module having a serial port unit, in which a serial port bus is led from the serial port unit by the WAN module to the bus connection module in the terminal, the terminal further includes a security control module connected to the embedded controller, the power supply module and a serial port bus led from the WAN module side by the bus connection module, respectively, and the power supply module is connected to the bus connection module; the power supply module is adapted for supplying power to the security control module and the bus... |
| Kvm switch including a terminal emulator | 20080082705 | 20080403 |
| A method and system for converting the output of a communications port (e.g., a serial port or a USB port) into video signals representing the output of a terminal using a KVM switch. Upon receiving characters from the communications port, the system interprets the characters as terminal emulation commands and internally generates a representation of what a resulting terminal screen would look like. From that internal (digital) representation, the system produces analog outputs representing the terminal screen. The analog outputs are output on the monitor attached to the KVM switch.
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| Circuit and operating method for integrated interface of pda and wireless communication system | 20080034233 | 20080207 |
| A circuit for an integrated interface of a PDA and a wireless communication system is suitable for integrating the PDA and the wireless communication system. The circuit includes a first serial port has two terminals, in which one of the two terminals is electrically connected to the PDA, and another one of the two terminals is electrically connected to the wireless communication system. The first serial port is used to bi-directionally transmit a control signal between the PDA and the wireless communication system. A second serial port has two terminals, in which one of the two terminals is electrically connected to the PDA, and another one of the two terminals is electrically connected to the wireless communication system. The second serial port is used to bi-directionally... |
| Video gaming device and communications system | 20080020828 | 20080124 |
| A video gaming device includes a game computer which is connected to a central computer and a plurality of player stations connected to the game computer. Connection of the player stations may be effected using an interface device which includes at least one serial port which has a transmit line for transmitting data to a player station and a receive line for receiving data from a player station, input port means and output port means for communication with the game computer, and processing means for routing data between the said serial port and the input and output port means.
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| Optimized transmission of signals between a disk drive controller and a motor controller using a serial port | 20080004825 | 20080103 |
| Herein described are at least a method and a system for prioritizing the transmission of one or more types of signals through a serial port. Various aspects of the present invention may be implemented using a serial port interface module that facilitates communication between any two devices. In a representative embodiment, the two devices comprise a disk drive controller and a disk drive motor controller used in a hard disk drive. In a representative embodiment, the method and the system are used in the hard disk drive for prioritizing the transmission of multirate voice coil motor (VCM) updates and other asynchronous data signals between the disk drive controller and disk drive motor controller through the serial port.
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| Kvm switch including a terminal emulator | 20070291004 | 20071220 |
| A method and system for converting the output of a communications port (e.g., a serial port or a USB port) into video signals representing the output of a terminal using a KVM switch. Upon receiving characters from the communications port, the system interprets the characters as terminal emulation commands and internally generates a representation of what a resulting terminal screen would look like. From that internal (digital) representation, the system produces analog outputS representing the terminal screen. The analog outputs are output on the monitor attached to the KVM switch.
... |
| Physical layer device having an analog serdes pass through mode | 20070291784 | 20071220 |
| A physical layer device (PLD) includes a first serializer-deserializer (SERDES) device and a second SERDES device. Each SERDES device includes an analog portion with a serial port that is configured to communicate serial data with various network devices, and a digital portion that is configured to communicate parallel data with other various network devices. The PLD includes a first signal path that is configured to route serial data signals between the analog portions of the SERDES devices, bypassing the digital portions of the SERDES devices. Therefore, the SERDES devices can directly communicate serial data without performing parallel data conversion. A second signal path is configured to route recovered clock and data signals between the analog portions of the SERDES devices, but still bypassing the digital portions... |
| Network configuration file for automatically transmittig images from an electronic still camera | 20070285523 | 20071213 |
| A network configuration file is generated at a host computer and downloaded to a digital camera. This file contains instruction information for communicating with a selected destination via a communications interface. The digital camera includes a “send” button or LCD icon which allows the user to easily transmit one or more images via a wired or wireless communications interface to a desired destination, which among other possibilities may be an Internet Service Provider or a digital photofinishing center. When the user selects this option, the communications port settings, user account specifics, and destination connection commands are read from the network configuration file on the removable memory card. Examples of these settings include serial port baud rate, parity, and stop bits, as well as account name and... |
| Serial memory interface | 20070286009 | 20071213 |
| A serial memory interface is described, including a memory array, a plurality of serial ports in data communication with the memory array, transferring data between the memory array and at least one of the plurality of serial ports, and a logic block that is configured to control access to the memory array by the plurality of serial ports, the logic block using the serial ports to transfer data between the memory array and at least one of the plurality of serial ports.
... |
| Method and apparatus for autoconfiguring a high speed serial port | 20070268839 | 20071122 |
| A method and apparatus for automatically configuring a high-speed serial port is provided. Configuration parameters are automatically configured for a particular serial protocol, for example, T1/J1/E1 based on the result of analyzing data transmitted from the high-speed serial port that is received by the high-speed serial port.
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| Method and apparatus for improving signal reception in a receiver | 20070253511 | 20071101 |
| A method and apparatus for improving signal reception in a receiver (100) by performing all-channel and/or on-channel estimations on a received signal so as to predict future RF environments. The prediction is achieved through the use of one or more detector systems (122, 124) positioned to sample and detect predetermined signal metrics of the received signal (103) prior to analog-to-digital conversion (112) and subsequent post-processing (114). Future estimations of the channel condition are thus generated prior to the arrival of the actual samples (115) at a controller section (116). The detectors (122, 124) provide triggers (123, 125) to the controller (116) so that active stages (130) within the receiver (100) can be adjusted and scaled as needed via a serial port interface (SPI) (126) based on... |
| Systems and methods for automatic assignment of identification codes to devices | 20070255858 | 20071101 |
| A system and method for automatically and uniquely assigning identification codes to a plurality of slave processors. A master processor having communication port is linked to a first slave processor, which, itself, has first and second communication ports. The first communication port is used in support of the aforementioned link to the computer. A second slave processor, also having first and second serial ports, is linked by its first communication port to the second communication port of the first slave processor. The slave processors are programmed to read designated pins on their first communication ports. The read values determine the identification code of each processor. Thereafter, each slave processor outputs to its second port a value one greater than the value read from its first port.... |
| Method and apparatus for automatic detection of meter connection and transfer of data | 20070219432 | 20070920 |
| A method and apparatus are provided for implementing data management with a data collection computer system to aid analysis and treatment. A serial port is monitored to detect the connection of a meter. When a meter connection is identified, patient data is automatically downloaded from the meter to the data collection computer system. Then the patient data or one or more selected reports generated from the patient data are printed. The patient data is downloaded from the meter and printed, with no user intervention required. Reports to be generated and printed are selected in a setup mode and stored. After the patient data is downloaded from the meter, communication with the meter is continued until either the meter is turned off, the cable is disconnected, or... |
| System and method for emulating serial port communication | 20070203686 | 20070830 |
| A method and system of emulating serial com port communication. A computer processing system has computer-executable operating system instructions including first instructions that interact with a first serial device according to a predefined input/output (I/O) hardware interface. A first serial device has a receive port and a transmit port and has the predefined (I/O) hardware interface. A second serial device has a receive port and a transmit port. The transmit port of the first serial device is in serial communication with the receive port of the second serial device, and the receive port of the first serial device is in serial communication with the transmit port of the second serial device. Computer-executable instructions emulate serial communication port device communication and include instructions that transmit information over... |
| [method for a host end fixedly naming a common serial port device] | 20070192514 | 20070816 |
| The present invention discloses a method for a host end fixedly naming a common serial port device that connects a common serial port device to a host end and calls a driver program installed in the host end to carry out a naming process and store a name, and the host end writes the name into a memory of the common serial port device, such that after the common serial port device is connected to the host end, the common serial port device with the name is connected to the host or listed by the driver program. The naming method not only complies with the current technological procedure and user's operating habits, but also achieves the easy-to-install and convenient-to-use effects.
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| Serial port that supports multiple protocols | 20070168590 | 20070719 |
| System and method for performing distributed input/output (I/O). A distributed I/O device (the device) coupled to a controller may read data from a serial port, may determine if the data are framed by time, and if so, may handle the data according to a time-based protocol. If the data are not framed by time, the device may determine if the data are framed by delimiters, and if so, may determine an appropriate delimiter-based protocol for the data from a plurality of delimiter-based protocols, and handle the data according to the appropriate delimiter-based protocol. This process may be repeated in an iterative manner to read a stream of data from the serial port. The device may include or be coupled to one or more I/O modules (e.g.,... |
| Bluetooth communication through a single virtual port | 20070155324 | 20070705 |
| A system that provides for Bluetooth communications from a first Bluetooth enabled device to a second Bluetooth enabled device is provided. The system comprising a Bluetooth manager that provides a graphical user interface, an Outgoing Port Driver that shares configurational information with and is started by the Bluetooth manager, a first serial port that receives data from an application operating on the first device, the first serial port acting as a virtual serial port where the first serial port is not connected to communications hardware, a second serial port that is connected to communications hardware, the second serial port acting as an outgoing port, and a Bluetooth stack that receives data to be communicated from the second serial port, wherein the Outgoing Port Driver directs the... |
| Memory with flexible serial interfaces and method for accessing memory thereof | 20070133311 | 20070614 |
| A memory system with a flexible serial interface and a memory accessing method thereof are provided. The memory system includes at least one of memories and a memory controller. The memory controller flexibly sets up serial link connection with each of the memories through serial ports regardless of a physical location and an order of the serial ports. The memory controller also transmits and receives memory data in a serial mode through the serial link connection.
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| Flexible power converter and simplified process controller | 20070120543 | 20070531 |
| Flexible power converter and simplified process controller capable of being configured for a variety of applications with minimal effort. The power converter has a plurality of filtered half-bridges that can be configured for multiple topologies. The process controller can be adjusted through a timing parameter to process the configured feedback signal. External settings or serial port configuration enable stand-alone or processor-based operation. The invention may be quickly and easily applied as a versatile power supply, motor driver, thermal regulator, or controller for Lighting and flow applications. The flexible power converter and simplified process controller reduces development time and cost, reduces parts count and cost, and improves performance and reliability of power and control systems.
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| System and method for testing a serial port | 20070113125 | 20070517 |
| An exemplary system for testing a serial port includes a serial port (106), a female cable connector (108) connected to the serial port, and an optical-coupled chip (110) connected to the female cable connector. The serial port, the female cable connector and the optical-coupled chip collectively form a circular loop. The system further includes a transmitting module (124), a receiving module (126) and a determining module (128). The transmitting module is configured for transmitting data into the circular loop. The receiving module is configured for receiving data from the circular loop. The determining module is configured for comparing the transmitted data and the received data, and determining whether the serial port is in predetermined working condition according to the comparison result. A related method is also... |
| System and method for testing a serial port | 20070113133 | 20070517 |
| The present invention provides a method for testing a serial port. The method includes the steps of: creating a transmission loop by connecting pins of the serial port; defining testing parameters, and reference values corresponding to the testing parameters; importing a test file that comprises test data; transmitting the test data into the transmission loop according to the reference values of the testing parameters; acquiring actual values of the testing parameters during transmitting; receiving data from the transmission loop; comparing the transmitted data with the received data and comparing the actual values with the reference values of the testing parameters; and analyzing whether the serial port is in a good working condition according to comparison results. A related system is also disclosed.
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| Secured usb peripheral | 20070106825 | 20070510 |
| A device includes a serial port for connecting as a slave to a master device through a serial link. The device further includes a detection circuit for detecting the presence of an impedance of the master device, linked to a terminal of the serial port. The device can be used with microprocessor cards comprising a USB port.
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| Systems and methods for making serial ports of existing computers available over a network | 20070081552 | 20070412 |
| Systems and methods for making serial ports of existing computers available over a network are disclosed. In an exemplary embodiments the system may comprise a serial controller for locally controlling at least one serial port at a network computer. The management processor operates in a first mode to disable local control of the at least one serial port by the serial controller. The management processor takes control of the at least one serial port for network access.
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| System and method for light control | 20070075868 | 20070405 |
| An exemplary system for light control is disclosed. The system includes a computer (1), a chip (3) which is connected with the computer via a level converting circuit (2), and a plurality of light luminance control circuits. Each light luminance control circuit controls a corresponding light circuit. A related method is also disclosed. The method includes the steps of: initializing parameters for a communication serial port of a computer and a chip; receiving light luminance information, and outputting the light luminance information to the chip; processing the received light luminance information, and sending a light luminance control signal to each light luminance control circuit; converting the received light luminance control signal; and controlling light of each light circuit.
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| Swivel cap for flash memory device | 20070063249 | 20070322 |
| A flash memory device is disclosed. The flash memory device includes a housing enclosing a memory board, a serial port extending from the housing and electrically coupled to the memory board, and a swivel cap rotatably coupled and removably attached to the housing. In this regard, the swivel cap is rotatable between a closed position covering the serial port and an open position exposing the serial port, and the swivel cap is rotatable to at least one removal position enabling a separation of the swivel cap from the housing.
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| Dual purpose video adapter port | 20070058643 | 20070315 |
| The present invention provides a method and apparatus for using a video port, such as a display data channel (DDC) port, in two modes for transmitting and receiving serial data streams. In one mode, the DDC port is used to control the operation of a video display of an information processing system, such as a personal internet communicator (PIC). In another mode, the DDC channel is used as a serial port for accessing the PIC system for diagnostic and configuration purposes.
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| Kvm switch including a terminal emulator | 20070013656 | 20070118 |
| A method and system for converting the output of a communications port (e.g., a serial port or a USB port) into video signals representing the output of a terminal using a KVM switch. Upon receiving characters from the communications port, the system interprets the characters as terminal emulation commands and internally generates a representation of what a resulting terminal screen would look like. From that internal (digital) representation, the system produces analog outputS representing the terminal screen. The analog outputs are output on the monitor attached to the KVM switch.
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| Communicating with an update logic image | 20070006211 | 20070104 |
| Embedded devices typically have an operating system, one or more file-systems, as well as a bootloader and other data components resident in flash memory. During software development and testing, there is frequently a need to selectively update a combination of such images. The described technique organizes the images in the flash memory such that one can speed up the update process by eliminating relocation of existing images. A command-driven update mechanism provides a flexible process—eg, one can upload the images back to a host, one can update the update code itself, etc. A start handshake is used that enables auto-detection of the embedded serial port that is used for the update.
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| Pc-connectivity for on-chip memory | 20060282642 | 20061214 |
| An integrated microcontroller on-chip memory that is an erasable non-volatile memory. It has a first portion that contains re-connection stub code for connecting the memory to a host computer when the memory is connected to the host computer either via a serial port of the host computer or via a connection media that mimics a serial port. It has a second portion that contains application code. It has a third portion that contains data that is accessible to said host computer when the host computer is connected to the memory.
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| Rugged computing module | 20060277338 | 20061207 |
| A rugged computing module includes a microcontroller, flash memory, and at least one interface port. The flash memory is operatively coupled to the microcontroller, and at least a portion of the flash memory is used as a substitute for disk drive storage area, thereby eliminating moving parts in the computing module. The interface port is operatively coupled to the microcontroller and includes at least one of an Ethernet port, a Universal Serial Bus (USB) port, a serial port, a parallel port, a keyboard/mouse port, and a Super Video Graphics Array (SVGA) port.
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| Automatically transmitting images from an electronic camera to a service provider using a network configuration file | 20060268123 | 20061130 |
| A network configuration file is generated at a host computer and downloaded to a digital camera. This file contains instruction information for communicating with a selected destination via a communications interface. The digital camera includes a “send” button or LCD icon which allows the user to easily transmit one or more images via a wired or wireless communications interface to a desired destination, which among other possibilities may be an Internet Service Provider or a digital photofinishing center. When the user selects this option, the communications port settings, user account specifics, and destination connection commands are read from the network configuration file on the removable memory card. Examples of these settings include serial port baud rate, parity, and stop bits, as well as account name and... |
| Apparatus for extending a serial port interface | 20060268940 | 20061130 |
| A serial port interface extending apparatus used in an electronic device comprises a serial signal processing unit, a signal switching unit and a plurality of serial port interfaces. The serial port interfaces are all connected to the signal switch unit. The serial signal processing unit controls the signal switch unit to select one of the serial port interfaces to be connected to the serial signal processing unit.
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| Multi-rate, multi-port, gigabit serdes transceiver | 20060250985 | 20061109 |
| A multi-port Serdes transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. Furthermore, the multi-port transceiver chip can connect any one of serial ports to another serial port or to one of the parallel ports. The substrate layout of the multi-port Serdes transceiver chip is configured so that the parallel ports and the serial ports are on the outer perimeter of the substrate. A logic core is at the center of the substrate, where the logic core operates the serial and parallel data ports, and the bus that connects the data ports. The bus can be described as a “ring” structure (or donut “structure”)... |
| Method and system for single-step enablement of telephony functionality for a portable computer system | 20060252465 | 20061109 |
| A method and apparatus for automatic delivery of a phone call on a device (e.g. a portable computer system) regardless of whether other tasks are running on the operating system. A separate background task (“thread”), independent of the operating system, enables telephony functionality without regard to the mode of a graphical user interface. The background task is always active and functions to respond to an incoming call even if the user is in a graphical user interface window that requires some input from the user (e.g. the graphical user interface is blocked). In one embodiment, the background task running under the operating system monitors an interrupt line and controls the serial port connected to a phone chipset/module. The background task also senses any of the device's... |
| Method and apparatus for concurrent and independent data transfer on host controllers | 20060224792 | 20061005 |
| An access detector detects an access type of an access to one of a plurality of serial ports interfacing to serial storage devices. The access is intended to one of a plurality of parallel channels interfacing to parallel storage devices via task file registers of the parallel channels. A mapping circuit maps the serial ports to the parallel channels. A state machine emulates a response from the one of the parallel channels based on the access type and the mapped serial ports.
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| Legacy serial/parallel port device | 20060212627 | 20060921 |
| Systems, devices, methodologies, and other embodiments associated with serial and parallel ports are described. One example system embodiment includes a device for providing serial and parallel ports in a computer. The example device can include a bracket configured to be secured to an expansion slot of the computer where a serial port and a parallel port are mounted to the bracket. The device can further include a serial port cable having a first end connected to the serial port and a second end including a serial port receptacle. The device can further include a parallel port cable having a first end connected to the parallel port and a second end including a parallel port receptacle. The serial port receptacle and the parallel port receptacle can be... |
| Fail-over support for legacy voice mail systems in new world ip pbxs | 20060174159 | 20060803 |
| An Integrated Communication System (ICS) with fail-over serial data connectivity is disclosed. In one aspect, an ICS may comprise a chassis including a System Switch Processor (SSP) for providing connectivity to a plurality of slots. A Serial Alarm Processor (SAP) may be operatively coupled to the ICS through one of the slots, an include at least one serial port for providing serial data connectivity. A Primary Single Board Computer (SBC) and at least one secondary SBC may be disposed in the slots. The ICS may be configured to pass control of serial data connectivity from the Primary SBC to a secondary SBC in the event of the failure of the Primary SBC. Various methods for fail-over serial data connectivity are also disclosed.
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| Virtual serial port and protocol for use in serial-over-lan communication | 20060168099 | 20060727 |
| A method and system of conveying data to a remote computer, which may act as a management console. A virtual communications port is provided to a central processing unit. The virtual communications port is provided using a device distinct from the central processing unit, such as a network controller card with manageability features inborn. The device providing the virtual communications port receives the data written to the virtual communications port. Thereafter, the device transmits the data into a network, addressed for reception by the remote computer. The remote computer may be used as a management console so that keystrokes entered thereupon may be relayed through the virtual communications port to the aforementioned central processing unit.
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| Video gaming device and communications system | 20060135262 | 20060622 |
| A video gaming device includes a game computer which is connected to a central computer and a plurality of player stations connected to the game computer. Connection of the player stations may be effected using an interface device which includes at least one serial port which has a transmit line for transmitting data to a player station and a receive line for receiving data from a player station, input port means and output port means for communication with the game computer, and processing means for routing data between the said serial port and the input and output port means.
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| Methods and systems for providing management in a telecommunications equipment shelf assembly using a shared serial bus | 20060129731 | 20060615 |
| A method for connecting an externally accessible shared serial port to one of a plurality of target serial ports is provided. The target serial ports are associated with a plurality of different application cards within a shelf assembly. The method includes receiving, from an external device connected to an externally accessible shared serial port, a request for a connection between the externally accessible shared serial port and one of a plurality of target serial ports within a shelf assembly associated with a plurality of different application cards, and determining whether shelf resources are available to connect the externally accessible shared serial port to the requested target serial port. In response to determining that shelf resources are available, the externally accessible shared serial port is connected to... |
| Secure pin entry device for mobile phones | 20060122902 | 20060608 |
| A secure mobile phone-point of sale (POS) system includes a mobile phone integrated with a secure PED module. The secure PED module is integrated with the mobile phone via the phone's serial port or directly to the phone's Printed Circuit Board Assembly (PCBA). The secure PED module conforms to security standards imposed by the payment card industry. The secure mobile phone-POS system has the functionality of both the secure PED and the mobile phone and the look and feel of the mobile phone.
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| Methods and systems for buffering console port data in a telecommunications equipment shelf assembly | 20060123161 | 20060608 |
| A method and system for retaining serial port data is provided. Under certain conditions, such as following a system reset, the storage of current serial port data is inhibited. A determination is made whether non-volatile storage media is available. If non-volatile storage media is available, then data from the buffer containing previously received serial port data is transferred to the non-volatile storage medium. Once the transfer is complete, the storage in a buffer of current serial port data is enabled. If non-volatile storage media is not available, then buffering remains inhibited.
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| Enhanced loopback testing of serial devices | 20060123304 | 20060608 |
| A system and method for economically yet thoroughly testing serial ports of electronic devices includes a receiver and a transmitter. The receiver is coupled to a TX line of a device under test for receiving an input serial bit stream from the device under test. The transmitter is coupled to a RX line of the device under test for providing an Output serial bit stream to the device under test. The receiver is coupled to the transmitter for establishing a loopback connection. A time distortion circuit is interposed between the receiver and the transmitter, for adding predetermined amounts of timing distortion to the output serial bit stream. In addition, a selector is interposed between the receiver and the transmitter, for selecting between the receiver and a... |
| System and method for updating a basic input/output system | 20060117171 | 20060601 |
| A system for updating a basic input/output system (BIOS) includes a server (1) and a client computer (2) having a serial port (21). The server includes a storage (10) and a BIOS loading unit (11). The storage is used for storing customized strings, BIOS codes and a BIOS updating program. The BIOS loading unit is used for loading the customized strings, the BIOS codes and the BIOS updating program to the client computer through the serial port. The client computer includes a read only memory (ROM) (20) for storing the BIOS (200) of the client computer and a booting program (201). The booting program is used for initializing the serial port, receiving the customized strings, the BIOS codes and the BIOS updating program from the server,... |
| Device, system, and method for bridging a video signal to a high speed serial port | 20060075438 | 20060406 |
| A device, system, and method for bridging a video signal to a high speed serial bus port are disclosed. The device for bridging a video signal to a high speed serial bus port has an input for accessing the video signal and a capture component, such as a video tuner, coupled thereto, for capturing the video signal. A processing component, coupled to the capture component, processes the video signal. The processing includes serializing the video signal into a serial data stream. A device output, coupled to the processing component, transmits the serial data stream to the high speed serial bus port. Thus, the device effectively captures a wide variety of video signals and encodes them for transmission on a high speed serial bus. The system is... |
