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Rf Communication patents

      

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




new patent Radio frequency properties of a case for a communications device
A case is provided for a portable radio frequency (rf) communications device in which the portable rf communications device has an rf antenna arrangement internal to or integrated with an outer housing, the outer housing having an outer surface having a first portion, dielectric characteristics adjacent to which having a relatively low effect on a frequency characteristic of the rf antenna arrangement; and a second portion, dielectric characteristics adjacent to which having a relatively high effect on the frequency characteristic of the rf antenna arrangement. The case has a base, dimensioned to fit a back of the rf communications device; and a plurality of walls, extending from the base and dimensioned to fit corresponding walls of the rf communications device.
Tech 21 Licensing Limited


Radio frequency properties of a case for a communications device
A case is provided for a portable radio frequency (rf) communications device having an rf antenna. The case includes a base and a plurality of walls, extending from the base.
Tech 21 Licensing Limited


Improved reliability during data transmission and adaptation of transmission strategy based on application
A mobile rf communication device (100) configured for dual sim operation comprising a controller (110) is configured to: execute an application; assemble a data stream (d) to be transmitted from the application; duplicate the data stream (d) into a first data stream (d1) and a second data stream (d2); transmit the first data stream (d1) over the first modem (131) through the first operator (a) to a receiving device (200); and transmit the second data stream (d2) over the second modem (132) through the first operator (b) to the receiving device (200), whereby a redundant transmission of the data stream is achieved.. .
Telefonaktiebolaget L M Ericsson (publ)


Positioning system for indoor and surrounding areas, positioning method and route-planning method thereof and mobile apparatus
A positioning system includes a wireless device network, a remote server, and a mobile apparatus. The wireless device network deployed over a predefined area includes a first directional rf communication device arranged at a first known location for directionally transmitting first rf signals including first digital identification to form a first signal covered zone and a second directional rf communication device arranged at a second known location for directionally transmitting second rf signals including second digital identification to form a second signal covered zone.

Real-time alarm system for field safety management and driving method thereof
A real-time alarm system for field safety management, including: an rf communication module for outputting a warning sound or making an led emit light, as a warning signal is received through an rf transmit and receive unit; a field management communication terminal for monitoring in real-time a body temperature displacement value, a heartbeat displacement value or a slope displacement value transmitted from the rf communication module and creating the warning signal; and a general server for periodically receiving the body temperature displacement value, the heartbeat displacement value or the slope displacement value at intervals of a day, a week, a month or a year through a wired or wireless communication network previously connected to the field management communication terminal and deriving a plurality of quantitative graphs related to safety management status of a field where the rf communication module is located.. .

System and methods for unobtrusively and relocateably extending communication coverage and supporting unmanned aerial vehicle (uav) activities
Exemplary apparatuses and methods are provided associated with an unobtrusive router/relay system (urrs) configured to communicate with a plurality of radio frequency (rf) systems including a first radio frequency (rf) system (e.g. A cell phone, rf system carried or used by an individual or team, etc.), other urrs systems (which each include a second rf receiver/transmitter), and an rf communication's hub (e.g.
The United States Of America As Represented By The Secretary Of The Navy


System and test and/or calibration of multi-channel rf communication devices
A test system includes a single-channel signal generator configured to generate an autocorrelation test signal to be distributed to each of a plurality of rf channels of a device under test (dut). A time offset network includes a plurality of time offset channels each corresponding to one of the plurality of rf channels of the dut, and is configured to, in combination with the dut, provide corresponding autocorrelation test signals each with a different time delay as respective rf channel test signals.
Keysight Technologies, Inc.


Methods and systems for rf communications in blood-extraction procedures
In embodiments of the present invention improved capabilities are described for a blood-extraction facility integrated with an rf interrogator, wherein the blood-extraction facility communicates with an rf tag in proximity to the rf interrogator, wherein the rf tag is mounted on a blood-storage container adapted for use with the blood-extraction facility.. .
Tego, Inc.


Near-field communication labels for store shelves
A method and system for facilitating self-shopping in an enterprise comprise a support surface for supporting items. The support surface has a near-field communication (nfc) label coupled thereto.
Wal-mart Stores, Inc.


Single-package phased array module with interleaved sub-arrays
Embodiments of the present disclosure are directed to a single-package communications device that includes an antenna module with a plurality of independently selectable arrays of antenna elements. The antenna elements of the different arrays may send and/or receive data signals over different ranges of signal angles.
Intel Corporation


Mapping cable service flows to ip network

A novel method of handling network traffic for cable service flows in a distributed cable system is presented. Such a cable systems use remote distribution nodes in the fields to handle rf communications with cable modems in a distributed fashion.
Gainspeed, Inc.

Assigning qos to cable service flows

A novel method of handling network traffic for cable service flows in a distributed cable system is presented. Such a cable systems use remote distribution nodes in the fields to handle rf communications with cable modems in a distributed fashion.
Gainspeed, Inc.

Selective configuration of packet engine for cable service flows

A novel method of handling network traffic for cable service flows in a distributed cable system is presented. Such a cable systems use remote distribution nodes in the fields to handle rf communications with cable modems in a distributed fashion.
Gainspeed, Inc.

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

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

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

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

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

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

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

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

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

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

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



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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    This listing is a sample listing of patent applications related to Rf Communication for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Rf Communication with additional patents listed. Browse our RSS directory or Search for other possible listings.


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