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This page is updated frequently with new Rf Communication-related patent applications.




 Mobile asset data management system patent thumbnailnew patent Mobile asset data management system
Location tracking devices and methods are provided to determine the position of a mobile asset. The method provides a processing system to calculate the location of the mobile asset, based on the information provided by a position determining device.
I.d. Systems, Inc.


 System for monitoring door using door phone patent thumbnailSystem for monitoring door using door phone
A remote door monitoring system using a door phone includes: an electronic door lock in an rf communication scheme; a door phone device which transmits a taken image to a router and transmits a door opening or closing signal to the electronic door lock; a wireless router which relays data communication between the door phone device and a remote management server; a user mobile terminal which displays an image taken by the door phone device and provides a remote door opening and closing function; and a remote management server which transmits image data received from the wireless router to the user mobile terminal in real time, and transmits a door opening control signal received from the user mobile terminal to the wireless router.. .
Honesttechnology Co., Ltd.


 Devices and methods for multipath communications patent thumbnailDevices and methods for multipath communications
The residential communications gateway (rcg) is a broadband communications device that combines all voice, data and video communications to and from a typical residence or small business for transmission over a single, or a plurality of plain old telephone service (pots) lines separately or in conjunction with, a wireless broadband backbone. The rcg does this by employing packetized data with voice over internet protocol (voip) technologies combined with rf communications technologies.

 Techniques for linearizing phase independently of amplitude in a communications system patent thumbnailTechniques for linearizing phase independently of amplitude in a communications system
The present disclosure, for example, relates to one or more techniques for linearizing a signal in a communications system. An input signal may be obtained at a beginning of a signal path of a radio frequency (rf) communication device.
Viasat, Inc.


 Co-orbiting laser communications relay satellite patent thumbnailCo-orbiting laser communications relay satellite
A dedicated satellite to reduce the cost and increase the rate and reliability of data transmission from space to ground is provided. For each client satellite producing data in earth orbit, a dedicated relay satellite is provided.
The Aerospace Corporation


 Electric motorized bicycle components and a wireless control system including such patent thumbnailElectric motorized bicycle components and a wireless control system including such
An electric power assist system for use with a pedal vehicle. The system has (a) an electric motorized wheel including a plurality of spokes extending from the motor housing to the rim, at least one the spoke configured so as to define within it a battery compartment in which at least one power supply battery is deployed, wherein the battery compartment lies in the planer region substantially defined by the outer sides of the rim; (b) a wireless throttle control in rf communication with the wheel; and (c) a wireless pedal assist sensor in rf communication with the wheel and configured to detect movement of pedals of the pedal vehicle and transmit command signals to the wheel so as to start power assist operation, and to stop the power assist operation as determined by the movement of the pedals..

 Antenna structure with bracket antenna and methods for use therewith patent thumbnailAntenna structure with bracket antenna and methods for use therewith
An antenna section includes a bracket antenna configured to send and receive rf communications of a mobile communication device having a back side that is enclosed by a back cover, wherein the bracket antenna forms a structural portion of the back cover of the mobile communication device that encloses at least one portion of an edge of the mobile communication device and at least one portion of the back side. A booster plate is coupled to the mobile communication device and is configured to electromagnetically interact with the bracket antenna to modify the antenna beam pattern..
Broadcom Corporation


 System and  communication with a mobile device via a positioning system including rf communication devices and modulated beacon light sources patent thumbnailSystem and communication with a mobile device via a positioning system including rf communication devices and modulated beacon light sources
A lighting network includes a plurality of nodes, each having a node identifier. Each node includes a light source and a radio-frequency (rf) transceiver that transmits rf signals to and receives rf signals from other ones of the nodes.
Abl Ip Holding Llc


 Smart device performing led-id/rf communication through a camera, and  providing location-based services using the same patent thumbnailSmart device performing led-id/rf communication through a camera, and providing location-based services using the same
The present invention provides a smart device which can receive, by an image sensor of a camera, a visible light signal generated by a light-emitting source such as a lighting apparatus or a display, and which can transmit the visible light signal to another terminal and light-emitting source by an led flash of the camera, thereby enabling transmission and reception of visible light communication by the camera, which is equipped as standard in the smart device, as well as enabling transmission and relay of data by connecting to rf communication such as wifi, bluetooth and uwb. Moreover, the present invention provides a system and a method for providing location-based services which measure an approximate current location of a user by an rf communication access point and measure the current location of the user in detail by receiving a visible light signal, which includes location information, from the light-emitting source, and thus can perform a high-precision indoor location recognition function linking visible light communication and rf communication and can provide guide image information, which comprises various additional information, on the basis of the location information of the user..
Seoul National University Of Technology Center For Industry Collaboration


 Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods patent thumbnailRadio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
Radio-frequency (rf) integrated circuit (rfic) chip(s) allow for the integration of multiple electronic circuits on a chip to provide distributed antenna system functionalities. Rfic chips are employed in central unit and remote unit components, reducing component cost and size, increasing performance and reliability, while reducing power consumption.
Corning Optical Communications Wireless Ltd


Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods


Distributed communications systems providing and supporting radio frequency (rf) communication services and digital data services, and related components and methods are disclosed. The rf communication services can be distributed over optical fiber to client devices, such as remote units for example.
Corning Optical Communications Llc


Cavity filter and rf communication device with the cavity filter


A cavity filter and a rf communication device including the cavity filter are disclosed. The cavity filter includes a cavity body, a cover plate, a resonance rod, a tuning screw, and a supporting member.
Shenzhen Tatfook Technology Co., Ltd


Electric motorized bicycle components and a wireless control system including such


An electric power assist system for use with a pedal vehicle. The system has (a) an electric motorized wheel including a plurality of spokes extending from the motor housing to the rim, at least one the spoke configured so as to define within it a battery compartment in which at least one power supply battery is deployed, wherein the battery compartment lies in the planer region substantially defined by the outer sides of the rim; (b) a wireless throttle control in rf communication with the wheel; and (c) a wireless pedal assist sensor in rf communication with the wheel and configured to detect movement of pedals of the pedal vehicle and transmit command signals to the wheel so as to start power assist operation, and to stop the power assist operation as determined by the movement of the pedals..
Ssi America, Inc.


Wireless communication method for avoiding noise interference with multiple frequency band


A wireless communication method comprises steps of: trying a communication through a rf communication module by means of a control module in the communication unit for unmanned automatic transfer device; detecting a frequency band having a noise interference by means of the control module; avoiding the noise interference according to the detection result thereof by means of the control module; and carrying out a normal communication between the communication unit for unmanned automatic transfer device and the communication unit for equipment.. .

Method and detecting power


Provided is a radio frequency (rf) communication apparatus and a method for detecting power. The rf communication apparatus includes a receiver that receives a segment value indicating one of multiple transmission output power ranges, a power detector that detects a strength of an rf transmission signal in an output power range corresponding to the segment value, and a transmitter that transmits the strength of the detected rf transmission signal.

Link architecture and spacecraft terminal for high rate direct to earth optical communications


A satellite in low-earth orbit (leo) or medium-earth orbit (meo) with a modern image sensor and/or other remote sensing device can collect data at rates of 10 mbps or higher. At these collection rates, the satellite can accumulate more data between its passes over a given ground station than it can transmit to the ground station in a single pass using radio-frequency (rf) communications.

System and implementing internet of things (iot) remote control applications


A platform, apparatus and method for internet of things implementations for controlling electronic equipment. For example, one embodiment of a system comprises: an internet of things (iot) hub comprising a network interface to couple the iot hub to an iot service over a wide area network (wan), and at least one iot device communicatively coupled to the iot hub over a wireless communication channel, the iot device comprising an infrared (ir) or radio frequency (rf) blaster to control specified electronics equipment via ir or rf communication with the electronics equipment, the iot device further comprising at least one sensor to detect current conditions associated with the operation of the electronics equipment, the iot device to transmit an indication of the current conditions to the iot hub over the wireless communication channel; and the iot hub comprising a remote control code database to store remote control codes usable to control the electronics equipment, the iot hub further comprising control logic to generate remote control commands using the remote control codes, the remote control commands selected by the control logic in response to the current conditions and input from an end user provided via a user device, the iot hub to transmit the commands to the iot device over the wireless communication channel; and the iot device to responsively transmit the commands to the electronics equipment to control the electronics equipment..
Kiban Labs, Inc.


Dynamically configurable antennas


A dynamically configurable antenna is integrated into a system configured to transmit and receive data. Antenna control software and/or hardware configures the antenna to transmit and receive data with different operating characteristics, depending on the communication needs of the system.
Autodesk, Inc.


Slot antenna built into a vehicle body panel


Slot antennas built into metallic body panels utilize the vehicle body itself as an antenna radiator. Building the slot antennas directly into the metallic body panels converts the vehicle body from functioning as an rf shield into an rf antenna, which significantly improves mobile communication reception for a wide range of rf communication devices.
Gm Global Technology Operations Llc


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Apparatus and auto-pairing of remote controller using nfc tag


Provided are an apparatus and a method for auto-pairing of a remote controller using an nfc tag. In the nfc tag, a flag indicating whether to pair the nfc tag, identification information of the remote controller and security information are stored and transmitted to an nfc receiver of a controlled device upon tagging.
Pachem Korea Co., Ltd.


System and implementing internet of things (iot) remote control applications


A platform, apparatus and method for internet of things implementations for controlling electronic equipment. For example, one embodiment of a system comprises: an internet of things (iot) hub comprising a network interface to couple the iot hub to an iot service over a wide area network (wan), and at least one iot device communicatively coupled to the iot hub over a wireless communication channel, the iot device comprising an infrared (ir) or radio frequency (rf) blaster to control environmental control equipment via ir or rf communication with the environmental control equipment, the iot device further comprising at least one sensor to measure current environmental conditions capable of being controlled by the environmental control equipment, the iot device to transmit an indication of the current conditions to the iot hub over the wireless communication channel; and the iot hub comprising a remote control code database to store remote control codes usable to control the environmental control equipment, the iot hub further comprising control logic to generate remote control commands using the remote control codes, the remote control commands selected by the control logic in response to the current environmental conditions measured by the sensor and input from an end user provided via a user device indicating a desired environmental condition, the iot hub to transmit the commands to the iot device over the wireless communication channel; the iot device to responsively transmit the remote control commands to the environmental control equipment to attempt to control the environmental control equipment; wherein the iot hub is configured to continually or periodically monitor the current environmental conditions measured by the sensor and wherein, if the desired environmental condition is not achieved after a specified period of time, then generate a notification from the iot hub indicating that the environmental control equipment may not be functioning properly..
Kiban Labs, Inc.


Techniques for linearizing phase separately from amplitude in a communications system


The present disclosure, for example, relates to one or more techniques for linearizing a signal in a communications system. An input signal may be obtained at a beginning of a signal path of a radio frequency (rf) communication device.

Resonant radio frequency switch


An spdt switch in a rf communication transceiver provides for choosing the transmit/receive path for the rf signal. It consists of the series and shunt branches each consisting of stack of fets.

Method, device and system for network-based remote control over contactless secure storages


A typical system environment comprises a terminal device, a secure storage subsystem, and an interconnectivity component. The terminal device has a network connectivity subsystem enabled for data connectivity with a wireless communications network.
Nokia Technologies Oy


Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods


Optical fiber-based distributed communications systems that provide and support both rf communication services and digital data services are disclosed herein. The rf communication services and digital data services can be distributed over optical fiber to client devices, such as remote antenna units for example.
Corning Optical Communications Llc


Device for bi-directional and multi-band rf communication over single resonant transmission line and its realization


A duplexing system including: a duplexer; an antenna capable of transmitting and receiving electromagnetic signals; a transmitter adapted to couple electromagnetic signals to said antenna for transmission; a receiver capable of receiving electromagnetic signals; wherein the duplexer includes a first transmission line and a second transmission line, wherein a portion of said first transmission line is placed in proximity to a portion of said second transmission line, wherein one end of said first transmission line is connected to a first duplexer port coupled to said antenna and the second end of said first transmission line is connected to a second duplexer port coupled to said transmitter; and wherein one end of said second transmission line is connected to a third duplexer port coupled to said receiver and the second end of said second transmission line is coupled to ground or to a fourth duplexer port coupled to ground.. .
Eagantu Ltd.


Customized audio display system


A lighting display system is coordinated with an operating parameter of a personalized audio play device. An object is to provide some display components representative of audio output or another operating parameter of a customized audio device.
Stages Pcs, Llc


Phase synchronization of modulation or demodulation for qam-based multiband tsv-link


A chip-to-chip communications circuit which is particularly well-suited for short range wired rf communication from one integrated circuit (chip) to another is presented. The circuits preferably utilize multi-frequency quadrature amplitude modulation (qam) mechanisms for converting digital data bits from a parallel form into a serial analog stream for communication over a chip i/o connection.
The Regents Of The University Of California


Multi-broadband doherty power amplifier


Radio frequency (rf) amplification devices are disclosed that include doherty amplification circuits and methods of operating the same. In one embodiment, a doherty amplification circuit includes a main carrier rf amplifier, a peaking rf amplifier, and a periodic quadrature coupler.
Rf Micro Devices, Inc.


Optimized inter-vrf (virtual routing and forwarding) route leaking in network overlay based environments


In one embodiment, a method includes importing a route target for a remote virtual routing and forwarding instance (vrf) at a leaf node in an overlay network, the leaf node comprising at least one local vrf configured thereon, processing routes received for the route target at the leaf node, and installing the routes for the remote vrf at the local vrf at the leaf node to enable inter-vrf communication via the leaf node. An apparatus and logic are also disclosed herein..
Cisco Technology, Inc.


Moving platform roll angle determination system using rf communications link


An orientation tracking system for a moving platform includes a transmitter which generates an beam having a known polarization with respect to a predefined coordinate system. The moving platform includes an ellipsometric detector capable of detecting the polarized beam when within the line-of-sight of the transmitter, and measuring its polarization state.
Teledyne Scientific & Imaging, Llc


Repeater system and method


A repeater system is provided, the repeater system comprising a front end section and a back end section for providing communication between communication sources and a coverage area. The front end section combines multiple downlink signals from multiple communication sources into a combined downlink signal and transmits the combined downlink signal to the back end section.
Andrew Wireless Systems Gmbh


Dual function helix antenna


Various examples are provided for a helix antenna with dual functionality, in one embodiment, among others, a helix antenna includes a flexible substrate and a copper trace disposed on a side of the flexible substrate at a tilting angle (Θ). Turns of the helix antenna are formed from the copper trace by wrapping the flexible substrate.

Remote interface device for vehicular remote control


A remote operation system remotely controls a vehicle. The system may include a rf receiver and a remote interface device.
The Regents Of The University Of Michigan


Supporting analog remote antenna units (raus) in digital distributed antenna systems (dass) using analog rau digital adaptors


Supporting analog remote antenna units (raus) in digital distributed antenna systems (dass) using analog rau digital adaptors. In the digital das disclosed herein, a head-end equipment (hee) is configured to exchange digital communications signals with a plurality of digital raus.
Corning Optical Communications Wireless Ltd


Mobile device having a touch-lock state and operating the mobile device


A mobile device with a touch panel and a touch-lock operating method thereof are provided. The mobile device preferably includes an rf communication unit for supporting communication services; a touch panel for sensing input touches; a display unit for displaying a screen, where the screen includes at least one of a preset image, text, and map; and a controller for setting a touch-lock in the touch panel according to a preset condition.
Samsung Electronics Co., Ltd.


Adaptive electronically steerable array (aesa) system for interceptor rf target engagement and communications


An aesa system comprises a plurality of arrays, each comprising a plurality of radiating elements, each array configured for placement on a forward-facing surface of a different one of a plurality of aerodynamic control surfaces on an interceptor. A plurality of rf transmissive radome elements, each having an aerodynamic shape complementary to the aerodynamic control surface, are placed over one of the arrays.
Raytheon Company


Multi-link mobile communications


Systems and methods presented herein provide for improved access to data. In one embodiment, a communication system includes an rf communication link that is operable to receive first communications from a mobile device (e.g., a cell phone, tablet computer, laptop computer, or other “user equipment”).
Cable Television Laboratories, Inc.


Method and reducing mobile phone usage


Disclosed is a mobile phone operative to detect an rf communication transmitted by one or more rf transmitters. Based on the detection of the rf communication, one or more applications executable on a processor of the mobile phone may be configured to perform one or more actions..

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Wireless interactive gaming toy and gaming system


Embodiments of the invention provide an interactive toy or gaming device for actuating various interactive play effects within a compatible play environment. The gaming device comprises a portable housing having an internal cavity configured to receive one or more batteries or other power sources for powering the device.
Mq Gaming, Llc


Spatially enabled secure communications


Spatially enabled communication technologies are disclosed. A proximity boundary can be defined by a communication range of one or more src devices configured to communicate using near field magnetic induction (nfmi) using at least two antennas to provide magnetic induction diversity.
Freelinc Technologies


Apparatus with multi-directional radiation capability using multiple antenna elements


An apparatus for reducing interference and improving communication quality for rf communications over mm-wave frequency bands between wireless communications devices. In one embodiment, for example, the apparatus comprises a plurality of high-gain directional antenna elements each configured to maximally radiate in different directions relative to the apparatus.
Nitero Pty Ltd.


Systems and methods for enabling radio-frequency communication of a modular mobile electronic device


A system for enabling rf communication of a modular mobile electronic device includes a set of antennas that enable rf communication of modules removably coupled to the modular mobile electronic device and an antenna control system, including an antenna routing system, wherein the antenna routing system controls electrical coupling between the set of antennas and the modular mobile electronic device, wherein the antenna tuning system is integrated into a chassis of the modular mobile electronic device.. .
Google, Inc.


Operating systems for an rfid tag


In embodiments of the present invention improved capabilities are described for a radio frequency (rf) computing tag comprising mounting an antenna and an rf computing device that is enabled for rf communication and for computing on a single substrate, the rf computing device comprising: (i) an rf and analog block for receiving and transmitting an rf signal through the antenna, wherein the energy from a received rf signal provides power to the rf computing device, (ii) a power management block for managing power requirements of the rf computing device, and (iii) a processor-based data processing and controller block for digital information management, comprising an operating system, a programmable memory, a programmable memory, and a data store, wherein the programmable memory stores an operating system for operation of the rf computing device.. .
Tego, Inc.


Method of real time in-situ chamber condition monitoring using sensors and rf communication


Plural sensors on an interior surface of a reactor chamber are linked by respective rf communication channels to a hub inside the reactor chamber, which in turn is linked to a process controller outside of the chamber.. .
Applied Materials, Inc.


Junction box for solar cell module and driving same


The present invention relates to a junction box for a solar cell module which receives a command of a manager from the outside, controls the solar cell module, displays an operating state of the solar cell module, and implements an anti-theft function, a fire prevention function, etc. Of the solar cell module, and a method for driving the same.
Leto Solar Corporation


Supervisory headset mobile communication system


A supervisory mobile communication headset system comprises of a first mobile communication device and a mobile headset, each having an rf transceiver used to establish rf audio and rf supervisory communication between the first mobile communication device and the mobile headset, wherein when both devises carried by the user are within near communication proximity of the other. When the mobile communication device moves away from communication proximity of the headset, the first mobile communication device in response to rf communication signal lose, generates warning alarm signal(s) to remind the user to carry the mobile headset.

Group delay calibration of rf envelope tracking


An rf communications system, which includes an rf power amplifier, an envelope tracking power supply, and supply control circuitry, is disclosed. The rf communications system operates in one of a normal operation mode and a calibration mode.
Rf Micro Devices, Inc.


Built-in self-test for receiver


Representative implementations of devices and techniques provide a built-in self-test for a rf communication device. The communication device self-generates a test signal and processes the test signal through the communication device to determine an operational state of the communication device..
Intel Mobile Communications Gmbh


Rfid tracking


An rfid sensor tag includes a processor, a power source, an rf transceiver, one or more sensors accessible to the processor via a sensor interface, and at least one memory device. In one example, the tag is configured to operate in a low power-consumption state, a medium power-consumption state in which sensor measurements are performed, and a high power-consumption state used when engaged in rf communications.
Newport Digital Technologies Australia Pty Ltd


Reconfigurable rf receive diplexer


A reconfigurable rf receive diplexer, which includes a first hybrid rf coupler, a second hybrid rf coupler, and reconfigurable rf filter circuitry, is disclosed. The reconfigurable rf receive diplexer receives a first adjunct rf antenna receive signal via a first isolation port to provide a first adjunct rf receive signal via a second main port.
Rf Micro Devices, Inc.


Tandem, visible light and rf communication system


A system having first and second different communication system can include a plurality of illumination devices having modulatable optical output signals. A plurality of building control units are in wireless communications with one another.
Honeywell International Inc.


Adaptive isochronous usb audio to rf communication device


A method of and a system for synchronizing isochronous audio data frames provided by a usb interface to a clock of a wireless rf communication device is provided. The usb interface and the wireless rf communication device are connected via an i2s link, the method comprising receiving the isochronous audio data frames and the wireless rf communication device clock in a streaming controller, phase locking the isochronous audio data frames to a usb interface clock, counting start-of-frame pulses of the phase locked isochronous audio data frames, comparing the counted start-of-frame pulses with the wireless rf communication device clock to determine a difference signal, the difference signal triggering a synchronization event code when a threshold difference has been reached, rate matching the isochronous audio data frames to the wireless rf communication device clock upon receiving the synchronization event code..
Gn Netcom A/s


Embedded wireless sensors for turbomachine component defect monitoring


Various embodiments include detection systems adapted to monitor at least one physical property of a component in a turbomachine. In some embodiments a detection system includes at least one sensor configured to be affixed to a component of a turbomachine, the at least one sensor for sensing information regarding at least one physical property of the turbomachine component during operation of the turbomachine, a signal converter communicatively coupled to the at least one sensor and at least one rf communication device configured to be affixed to a stationary component of the turbomachine, the radio frequency communication device configured to communicate with the at least one signal converter via an rf antenna coupled to the signal converter..
General Electric Company


Data transmission system for automated material handling system


Provided is a data transmission system for automated material handling system in that, in the automated material handling system for transferring the products in course of manufacturing in the semiconductor manufacturing process or the liquid crystal display manufacturing process etc. To each manufacturing station, it switches the communication between the unmanned automatic transfer vehicle and the manufacturing station to the optical communication or the rf communication in readiness for the communication failure between the unmanned automatic transfer vehicle for master and the manufacturing station for slave, it transmits various input and output state data including the communication log data to the higher control system for master or the management computer system of slave/wireless data transmitter-receiver for slave by means of the master and/or slave device through the wire and wireless transmission and reception communication, thereby quickly coping with the operation error through the data analysis..

Centralized channel coding and shaping for a multi-node ran


A system may be configured to determine radio frequency (“rf”) transmission error types associated with a group of channels. Each channel may be associated with a particular remote radio node (“rrn”), of a group of rrns, and a user device.
Verizon Patent And Licensing Inc.


Ultrananocrystalline diamond films with optimized dielectric properties for advanced rf mems capacitive switches


An efficient deposition process is provided for fabricating reliable rf mems capacitive switches with multilayer ultrananocrystalline (uncd) films for more rapid recovery, charging and discharging that is effective for more than a billion cycles of operation. Significantly, the deposition process is compatible for integration with cmos electronics and thereby can provide monolithically integrated rf mems capacitive switches for use with cmos electronic devices, such as for insertion into phase array antennas for radars and other rf communication systems..
Uchicago Argonne, Llc


Apparatus and eliminating blind spot in an rf antenna array


The present invention provides an apparatus and method for eliminating blind spot of a high frequency rf antenna array, allowing an rfid tag to be detected when placed anywhere on top of and within the communication range of the rf antenna array. The rf antenna array includes a first array of rf antenna placed on a first surface and a second rf antenna placed on a second surface.

Balloon network with free-space optical communication between super-node balloons and rf communication between super-node and sub-node balloons


Exemplary embodiments may involve hierarchical balloon networks that include both optical and radio frequency links between balloons. An exemplary network system may include: (a) a plurality of super-node balloons, where each super-node balloon comprises a free-space optical communication system for data communications with one or more other super-node balloons and (b) a plurality of sub-node balloons, where each of the sub-node balloons comprises a radio-frequency communication system that is operable for data communications.
Google Inc.


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Method of warning in hunting and road traffic and based on it personal safety and protection


The method of warning in the sport of shooting and hunting and road traffic, and based on it apparatus for personal safety and protection are provided. The method is based on analyzing the coordinates of the devices, which are exchanging this information by direct radio communication in real time using a suitable for the chosen application radio frequency.

Wireless communication system for game play with multiple remote control flying craft


A gaming system for enabling three-dimensional game play of remote-control craft controlled by a controller, each craft including a communication system with both radio frequency (rf) and infrared (ir) capabilities. The system can include a plurality of hovering remote-control flying craft each controlled by a handheld controller, and further may include at least one additional game accessory elements, such as a puck, a ground station or a gun.

Method for dsds/dsda idle power optimization by adaptive rf power retention and delta programming


Various embodiments in the disclosure provide methods implemented by a processor executing on a mobile communication device to dynamically determining whether the power saved by powering down the rf chain between the end of the last reception activities and the beginning of the next reception activities will exceed the power expended to reinitialize the rf chain's components and registers for the next reception activities. Based on this determination, the device processor may configure the rf chain either to power down fully, as in conventional implementations, or to enter a low-power mode in which power is maintained to the power rails supplying the memory registers storing rf communication data, thereby avoiding the power surge of restarting the registers and part of the power drain associated with writing the communication data back into the registers.
Qualcomm Incorporated


Remote-control flying copter


A hovering remote-control flying craft having a molded frame assembly includes a plurality of arms extending from a center body with an electric motor and corresponding propeller on each arm. In various embodiments, the motor and propeller are mounted downward-facing at a distal portion of each arm with a motor cover over the motor.
Qfo Labs, Inc.


Distributed antenna in-door locating system and its locating method


A distributed antenna in-door locating system has multiple antenna units, a head unit and a locating unit. The head unit is wired connected to the multiple antenna units respectively to assign a rf communication band to each user device.
Amoesolu Corporation


Security mechanism for short range radio frequency communication


A capability for securing short range radio frequency (rf) communication is presented. The capability for securing short range rf communication may be provided by configuring an rf tag and an rf reader such that only that rf reader (or any other appropriately configured re reader) is able to detect the presence of the rf tag.
Alcatel Lucent


Using temporary access codes


Managing access by a user includes requesting an access code from an external server, the external server providing the access code to the user only if the user is authorized for access, the access code being provided to an input unit, and the user being granted access by a security component if the access code is valid. The input unit may be a keypad.
Assa Abloy Ab


Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods


Optical fiber-based distributed communications systems that provide and support both rf communication services and digital data services are disclosed herein. The rf communication services and digital data services can be distributed over optical fiber to client devices, such as remote antenna units for example.
Corning Optical Communications Llc


Communication system for reducing the effects of radiation emitted from cellular phone antennas


A cellular communication system which comprises a cellphone interface unit that includes a transceiver for low power rf communication; a microphone; an earphone; a display; a keypad; a hub device that includes a transceiver for low power rf communication; an antenna for high power rf communication and circuitry and appropriate software components for establishing a communication channel between the hub and a base station.. .

Cellular network communications wireless headset and mobile device


A headset that communicates with a mobile device through a local radio frequency (rf) communication link to conduct a telephone call is described. The headset includes a local rf communication modem that receives downlink packets from the mobile device through the local rf communication link.
Apple Inc.


Rf communication device with access control for host interface


There is described an rf communication device, the device comprising (a) a data memory for storing data, (b) an rf interface (112) for rf communication with an external rf device (130), (c) a host interface (111) for communication with a host device (120), (d) a host access memory unit (214, 215) comprising host interface access control data, the host interface access control data defining host access rules for accessing data in the data memory through the host interface (111), and (e) a host access control unit for, based on the host interface access control data, controlling access to data in the data memory through the host interface (111). There is also described a system and a method..
Nxp B.v.


Digital multimeter having remote display with automatic communication binding


A method of automatically binding first and second devices for rf communication is disclosed. One step of the method involves establishing a secure, non-rf communication mode between the first and second devices.
Fluke Corporation


Multiple-input multiple-output rf antenna architectures


Rf communications circuitry, which includes a first rf antenna element, a second rf antenna element, a third rf antenna element, and a fourth rf antenna element is disclosed. The first rf antenna element is proximal to the second rf antenna element.
Rf Micro Devices, Inc.


Multi-mode radio frequency winch controller


A wireless remote forms a two-way radio frequency (rf) communication network with a winch control module that allows the wireless remote to control both the winch and additional vehicle accessories through the winch control module. Further accessory control modules allow the control of more accessories utilizing the wireless remote by way of rf communication.
Warn Industries, Inc.


Mobile device having a touch-lock state and operating the mobile device


A mobile device with a touch panel and a touch-lock operating method thereof are provided. The mobile device preferably includes an rf communication unit for supporting communication services; a touch panel for sensing input touches; a display unit for displaying a screen, where the screen includes at least one of a preset image, text, and map; and a controller for setting a touch-lock in the touch panel according to a preset condition.
Samsung Electronics Co., Ltd.


System and communication with a mobile device via a positioning system including rf communication devices and modulated beacon light sources


A light source emits a modulated light, and a radio-frequency transceiver disposed therewith emits a radio-frequency signal. A mobile device may receive either or both signals and determine its position based thereon.

Anti-crime system using rf dongle


The present invention relates to an anti-crime system using an rf dongle. More particularly, the present invention relates to an anti-crime system using an rf dongle, in which a detection sensor is mounted on a security window, a window or a door of a balcony, and the sensed signal acquired from the detection sensor is transmitted to a server by an internet sharer using rf communication so as to inform the relevant persons in charge about the current state via the terminals of the relevant persons..
Sung Gwang Co., Ltd.


Powerline luminaire communications


A system and method for a lighting control system to control street lighting fixtures using modified geometric harmonic modulation for communications over a powerline. At least some of the lighting fixtures have another communications capability that enables rf communications.
General Electric Company


Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods


Distribution of management services in distributed antenna systems having a central unit and remote units configured to time-division multiplex (tdm) downlink and/or uplink management signals into time slots to form a tdm management frame signal. In this manner, collision will not occur between multiple management signals communicated over a common communications medium at the same time in the distributed antenna system.

Microcellular communications antenna and associated methods


A radio frequency (rf) communications system includes a local rf communications device and an rf antenna including a conical rf launch structure coupled to the local rf communications device, and an elongate electrical conductor having a proximal end coupled to the conical rf launch structure and a distal end spaced apart from the conical rf launch structure to define an elongate rf coverage pattern. The elongate conductor may be a coaxial cable.

Wearable body sensor and system including the same


A body sensor, a system including the body sensor and a method of transmitting a biosignal are provided. A wearable body sensor includes a conductive electrode configured to conduct a biosignal from a body, a main board comprising a radio frequency (rf) communication circuit to generate an rf signal based on the biosignal, and an antenna disposed on the rf communication circuit to radiate the rf signal..
Samsung Electronics Co., Ltd.


Base station for rf communication


A device (101) for data-reception using amplitude modulation, comprises a coil (121) having a coil terminal (123) and being adapted to receive an amplitude modulated electromagnetic wave (116), whereupon an amplitude modulated signal (vb) is induced in the coil (121) and provided at the coil terminal (123), the amplitude modulated signal (vb) comprising a positive voltage portion (325, 427) and a negative voltage portion (324,428); and an adjustment circuit (125, 300,400) connected via an input terminal (129, 302,403) to the coil terminal (123), wherein the adjustment circuit is adapted: to adjust the amplitude modulated signal such as to reduce the positive voltage portion (325,427) by a constant amount (Δ) and to provide the adjusted amplitude modulated signal (129, 323,425) at an output terminal (131,317,427) of the adjustment circuit (125, 300,400).. .
Nxp B.v.


Wideband high gain antenna for multiband employment


An antenna element employable singularly or in an array and configured for concurrent rf transmission and receipt on a plurality of frequencies concurrently. The element is formed of conductive material on a substrate by a pair of substantially identical horns extending in opposite directions to distal tips.

Weakly coupled rf network based power amplifier architecture


Rf communications circuitry, which includes a first group of rf power amplifier circuits and a first weakly coupled rf network, is disclosed. The first group of rf power amplifier circuits includes a first rf power amplifier circuit, which receives and amplifies a first rf amplifier input signal to provide a first rf amplifier output signal, and a second rf power amplifier circuit, which receives and amplifies a second rf amplifier input signal to provide a second rf amplifier output signal.
Rf Micro Devices, Inc.


Hybrid active and passive tunable rf filters


Rf communications circuitry includes a first rf filter structure, which is disclosed. The first rf filter structure includes a first passive group of rf resonators and active loss-reduction circuitry.
Rf Micro Devices, Inc.


Low power wireless rf communication platform and ad-hoc security network utilizing same


Wireless radio frequency communications platform may include a plurality of sensor units communicatively coupled over a wireless radio frequency communication network to a collector unit. The sensor units may be configured to collect data concerning monitored parameters and relay the collected data to a collector unit via a wireless radio frequency communication.
Xipiter, Llc


Filtering characteristic adjustments of weakly coupled tunable rf filters


Rf communications circuitry, which includes a first rf filter structure and rf detection circuitry, is disclosed. The first rf filter structure includes a first group of rf resonators, which include a first pair of weakly coupled rf resonators coupled to a signal path of a first rf signal.
Rf Micro Devices, Inc.


Storytelling simulator and device communication


Embodiments provide techniques for facilitating radio frequency (rf) communication between devices using guaranteed time slots (gtss). Embodiments include designating, at a personal area network (pan) coordinator, a contention access period (cap) during which a plurality of devices on a network can transmit unsolicited media access control (mac) commands to the pan coordinator via rf communications.
Disney Enterprises, Inc.


Integrated loop structure for radio frequency identification


An assembly for a radio frequency (rf) communication circuit includes an electrically insulating substrate having a first side and a second side. A first electrically conductive structure is arranged on the first side of the substrate.
Smartrac Ip B.v.


Weakly coupled tunable rf transmitter architecture


Rf communications circuitry, which includes a first tunable rf filter and an rf power amplifier (pa), is disclosed. The first tunable rf filter includes a pair of weakly coupled resonators, and receives and filters a first upstream rf signal to provide a first filtered rf signal.
Rf Micro Devices, Inc.


Physical-fitness test system using acceleration sensor


The present invention relates to a fitness testing system using an acceleration sensor, of which a mobile device containing an acceleration sensor is attached to the body of the test subject and the test subject is induced to perform an exercise according to the fitness test instructions provided through the fitness testing process installed in a personal computer during which the acceleration signals are measured through rf communication for an output of the fitness test and assessment results. For this purpose, the present invention embodies a fitness measurement system consisting of an acceleration sensor device with a 3-axis acceleration sensor that is attached to the test subject to detect the 3-axis acceleration signals produced according to the test subject's movement and transmits the signals through rf communication; and an assessment and analysis unit that receives 3-axis acceleration signals from the acceleration sensor device through a host gateway and detects the maximum acceleration from the 3-axis acceleration signals received as the exercise intensity; wherein the execution processing unit of the assessment and analysis unit, in case the test items is “balance”, receives the x-axis acceleration signals, which are related to the left and right movement of the test subject, and z-axis acceleration signals, which are related to the forward and backward movement, via the host gateway and detects the trajectory according to the input x- and z-axis acceleration signals and the maximum acceleration value according to the forward, backward, left and right movements..
Industry-academic Cooperation Foundation, Yonsei University


Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods


Radio-frequency (rf) integrated circuit (rfic) chip(s) allow for the integration of multiple electronic circuits on a chip to provide distributed antenna system functionalities. Rfic chips are employed in central unit and remote unit components, reducing component cost and size, increasing performance and reliability, while reducing power consumption.
Corning Optical Communications Wireless Ltd


Weakly coupled tunable rf receiver architecture


Rf communications circuitry, which includes a first tunable rf filter and a first rf low noise amplifier (lna) is disclosed. The first tunable rf filter includes a pair of weakly coupled resonators, and receives and filters a first upstream rf signal to provide a first filtered rf signal.
Rf Micro Devices, Inc.


Cofdm using pseudo orthogonal qpsk coding


A coded orthogonal frequency division multiplexing (cofdm) communication systems is implemented in which each subcarrier data stream is individually fec encoded instead of fec encoding the overall input data stream as implemented in conventional cofdm systems. Specifically, each subcarrier is independently encoded using pseudo orthogonal qpsk m-qam fec modulators, transmitted, and decoded using pseudo orthogonal qpsk m-qam fec demodulators.

Remote units for distributed communication systems and related installation methods and apparatuses


Remote units are mounted in a support structure so that cooling air flow is not impeded by the support structure. The remote units may have rf communications circuitry and other components that generate heat in the provision of wireless services..
Corning Optical Communications Wireless Ltd


Interference rejection rf filters


Rf communications circuitry includes an rf filter structure, which includes a group of resonators, a group of cross-coupling capacitive structures, and a group of egress/ingress capacitive structures, is disclosed. Each of the group of cross-coupling capacitive structures is coupled between two of the group of resonators.
Rf Micro Devices, Inc.


Cooperative tunable rf filters


Rf communications circuitry, which includes a first tunable rf filter and a second tunable rf filter, is disclosed. The first tunable rf filter is coupled to the second tunable rf filter.
Rf Micro Devices, Inc.


Multipath communication devices and methods


The residential communications gateway (rcg) is a broadband communications device that combines all voice, data and video communications to and from a typical residence or small business for transmission over a single, or a plurality of plain old telephone service (pots) lines separately or in conjunction with, a wireless broadband backbone. The rcg does this by employing packetized data with voice over internet protocol (voip) technologies combined with rf communications technologies.

Method for power management of wireless automotive modules


A satellite sensor system for a vehicle includes an application motion sensor for sensing vehicle motion for the purpose of activating a vehicle safety system, a low power consumption motion sensor for monitoring vehicle motion when the vehicle is parked or otherwise not in a driving mode, and an rf communications interface to allow the satellite sensor system to communicate with the vehicle's electronics control unit. The system withholds power from the application sensor until the low power consumption motion sensor indicates that the vehicle is about to enter a driving mode..
Analog Devices, Inc.




Rf Communication topics:
  • Rf Communication
  • Communications
  • Communication System
  • Optical Fiber
  • Remote Control
  • Signal Processing
  • Control Unit
  • Computer System
  • Electronic Price Tag
  • Vehicle Tracking System
  • Tracking System
  • Shopping Cart
  • Base Station
  • Digital Media
  • Mobile Payment


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