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Rf Communication

Rf Communication-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Multi-amplifier booster for a wireless communication system
Wilson Electronics, Llc
April 12, 2018 - N°20180102828

Technology for multi-amplifier repeaters to offset at least a portion of a determined transmission loss across a rf wired signal path coupled the repeaters, while complying is regulator constraints, is disclosed. A repeater can use an rf reference signal or the rf communication signals to determine the transmission loss across the rf wired signal path, while the repeaters amplify the ...
Advanced rf input port against surge
Commscope, Inc. Of North Carolina
April 12, 2018 - N°20180102748

A bi-directional rf signal amplifier includes a rf input port and surge suppression circuitry downstream of the rf input port. First and second communications paths lead from the surge suppression circuitry to first and second rf output ports. The second communications path is considered non-interruptible and can support both downstream and upstream rf communications even in the absence of power ...
Enodeb with masking functionality and aircraft
Airbus Operations Gmbh
March 29, 2018 - N°20180091253

A method for masking communication signals, particularly for masking terrestrial rf communication signals on board of an aircraft, includes parallelizing a first information data stream to be transmitted on a first lte transmission channel. The first lte transmission channel has a first channel transmission bandwidth and at least one guard band adjacent to the channel transmission bandwidth. The first information ...
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Method and device for tracking location of animal
Dogtra Co., Ltd.
March 15, 2018 - N°20180070559

Disclosed is an animal tracking device, which is worn by an animal and tracks a location of the animal, the animal tracking device including: a location determining unit configured to determine a current location according to information received from a gps antenna; a sensor configured to determine state information about the animal; a device identification information storing unit configured to ...
Radio frequency (rf) communication channel reconfiguration in remote antenna unit (rau) coverage areas in a ...
Corning Optical Communications Wireless Ltd
March 08, 2018 - N°20180070241

One embodiment of the disclosure relates to radio frequency (rf) communication channel reconfiguration in remote antenna unit (rau) coverage areas in a distributed antenna system (das) to reduce rf interferences. In this regard, a spectrum optimization unit dynamically reconfigures rf communication channels employed by rau coverage areas in a das to reduce or avoid adjacent-channel and/or co-channel rf interferences. ...
Systems and methods for using radio frequency signals and sensors to monitor environments
Locix Inc.
March 01, 2018 - N°20180059678

Systems and methods for using radio frequency signals and sensors to monitor environments (e. G., indoor environments) are disclosed herein. In one embodiment, a system for providing a wireless asymmetric network comprises a hub having one or more processing units and at least one antenna for transmitting and receiving radio frequency (rf) communications in the wireless asymmetric network and a ...
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Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in ...
Corning Optical Communications Llc
February 22, 2018 - N°20180054260

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. Power can also be distributed over electrical medium that is provided to distribute digital data services, if desired, to ...
Implantable device with a tail extension including embedded sensor and antenna
Pacesetter, Inc.
February 15, 2018 - N°20180042553

A device and method for an implantable cardiac monitor device are provided comprising a device housing having sensing circuits and radio frequency (rf) communications circuits housed within the housing. The device further comprising a tail extension having a proximal end, a distal end, and an extension body extended there between wherein the proximal end is coupled to the housing. The ...
Transceiver circuit employing shared digital signal processing circuitry for communicating radio frequency (rf) analog communications ...
Corning Optical Communications Wireless Ltd
February 08, 2018 - N°20180041875

Embodiments of the disclosure relate to a transceiver circuit employing shared digital signal processing circuitry for communicating radio frequency (rf) analog communications signals received by a remote unit in a wireless distribution system (wds). A transceiver circuit includes downlink digital signal processing circuitry that receives and processes a downlink digital communications signal(s) having a first downlink digital baseband signal ...
Methods of communicating identification information and a responsive command via short-range communications, and related devices
Sony Mobile Communications Inc.
February 01, 2018 - N°20180035180

Methods of operating a short-range radio frequency (rf) device are provided. The methods may include transmitting identification information that identifies the short-range rf device and/or sensor information generated by a sensor associated with the short-range rf device, using a short-range rf communication protocol. The methods may include receiving a command, responsive to the identification information and/or the sensor ...
Brake pad wear sensor
Trw Automotive U.s. Llc
February 01, 2018 - N°20180031066

A brake pad wear sensing system for measuring brake pad wear for a vehicle disc brake system includes an rf communication circuit for transmitting an rf signal including brake pad wear data. The system also includes a vehicle-based receiver including an rf communication circuit for receiving the brake pad wear data in the rf signal transmitted by the wear sensor. ...
System and methods for unobtrusively and relocateably extending communication coverage and supporting unmanned aerial vehicle (...
The United States Of A Merica As Represented By The Secretary Of The Navy
January 25, 2018 - N°20180027422

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 ...
Systems, methods, and devices for increasing radio frequency (rf) power in distributed antenna systems
Corning Optical Communications Llc
January 25, 2018 - N°20180026713

A communications system is disclosed that includes at least one remote expansion unit (rxu) that is operatively coupled to at least one remote unit (ru). The at least one ru is configured to receive a first and a second downlink optical radio frequency (rf) communications signal. The at least one ru comprises at least one optical-to-electrical (o/e) converter configured ...
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Apparatus and method for paging overlap mitigation
Samsung Electronics Co., Ltd.
January 18, 2018 - N°20180020464

An apparatus and a method. The apparatus includes a first subscriber identity module (sim); a second sim; a dual sim resource controller (dsrc) connected to the first sim and the second sim; and a radio frequency (rf) communication entity connected to the dsrc, wherein the dsrc performs one of scheduling a first paging preparation period of the first sim prior ...
Remote-control flying copter
Qfo Labs, Inc.
January 11, 2018 - N°20180008891

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. The center body can be formed ...
System for game play with multiple remote-control flying craft with wireless communication
Qfo Labs, Inc.
January 11, 2018 - N°20180008890

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 ...
Hybrid full duplex communications in a radio frequency cable network
Cable Television Laboratories, Inc.
December 28, 2017 - N°20170373820

Systems and methods presented herein provide for improved duplex communications in an rf cable network comprising a plurality of cms. In one embodiment, a system includes a cmts operable to transmit downstream communications to the cms and to process upstream communications from the cms. The system also includes a duplex rf communication path between the cmts and the cms. The ...
Removing rf interference through scan rate locking
Apple Inc.
November 30, 2017 - N°20170346511

This relates to methods and apparatus for mitigating effects of the presence of rf communication signals. In some examples, non-linearity and rectification of the rf communication signals can become rectified in sensor circuitry such that spectral components of a frame or sub-frame timing of the rf communication signals can be aliased into the sensor circuitry output within a bandwidth of ...
Closed loop aperture tunable antenna
Futurewei Technologies, Inc.
November 30, 2017 - N°20170346178

An apparatus comprises a radio frequency (rf) antenna circuit; an antenna aperture tuning circuit; an antenna impedance measurement circuit; and a processor circuit electrically coupled to the tunable antenna aperture circuit and the impedance measurement circuit. The processor circuit is configured to: set the antenna aperture tuning circuit to an antenna aperture tuning state according to one or more parameters ...
Apparatus and methods for phase synchronization of phase-locked loops
Analog Devices, Inc.
November 09, 2017 - N°20170324419

Apparatus and methods for phase synchronization of phase-locked loops (plls) are provided. In certain configurations, an rf communication system includes a pll that generates one or more output clock signals and a phase synchronization circuit that synchronizes a phase of the pll. The phase synchronization circuit includes a sampling circuit that generates samples by sampling the one or more output ...
System and method for test and/or calibration of multi-channel rf communication devices
November 02, 2017 - N°20170318623

A test system includes: a signal processor configured to generate a plurality of orthogonal baseband sequences; a signal generator configured to supply the plurality of orthogonal baseband sequences to a corresponding plurality of rf transmitters of a device under test (dut), wherein the rf transmitters each employ the corresponding orthogonal baseband sequence to generate a corresponding rf signal on a ...
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