Rf Communication

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

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NEW Location tracking using fiber optic array cables and related systems and methods
May 25, 2017 - N°20170150316

Fiber optic array cables and related systems and methods to determine and/or track locations of objects are disclosed. The fiber optic array cables can be employed in an optical-fiber-based communication system, including a centralized optical-fiber based communication system. In one embodiment, the fiber optic array cable is configured to carry optical rf or radio-over-fiber (rof) signals to establish communications ...
Systems and methods for real-time operation of software radio frequency canceller
General Electric Company
May 18, 2017 - N°20170141910

A full-duplex rf communication system and corresponding methods use digital adaptive filters for interference cancellation. As provided, the techniques allow full-duplex radio frequency communication without frequency-, time-, or code-division multiplexing and without the use of hardware rf cancellers, in real-time. Such techniques may be useful for wireless communication, such a cellular communication, radio communication, broadcasting, short-range point-to-point communication, wireless sensor ...
Systems and methods for low power rf data reception
Cox Communications, Inc.
May 11, 2017 - N°20170135044

Systems and methods are disclosed for low power rf communications, comprising receiving an am signal using a passive rf receiver circuit, converting the am signal to a digital output signal using a comparator, receiving the digital output signal from the comparator, determining whether the digital output signal is valid or not using a digital signal processing circuit, and upon detection ...
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Vehicle and control method thereof
Hyundai Motor Company
May 11, 2017 - N°20170129457

A vehicle includes: a low frequency (lf) communication unit transmitting an authentication request signal to a smart key through an lf communication network; a radio frequency (rf) communication unit receiving an authentication response signal from the smart key through an rf communication network; and a controller measuring an authentication response time period based on a time at which the authentication ...
Dual antenna wireless communication device in a load control system
Lutron Electronics Co., Inc.
May 04, 2017 - N°20170125884

A wireless communication device for use in a load control system for controlling one or more electrical loads may comprise a counterpoise, a first and second antennas, a rf communication circuit and a control circuit. The two antennas may be oriented differently and spaced apart from each other. For example, the first antenna may extend perpendicularly from the counterpoise while ...
Rf communications device with conductive trace and related switching circuits and methods
Harris Corporation
April 13, 2017 - N°20170104505

An rf communications device may include a circuit board having a dielectric layer and conductive traces, one of the conductive traces defining a transmission line. The rf communications device may also include an rf transmitter carried by the circuit board and coupled to the transmission line, and rf switching circuits, each rf switching circuit including a substrate having a tapered ...
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Systems and methods for powering and communicating with wireless sensor devices using building electrical wiring
Intermec Ip Corp.
April 13, 2017 - N°20170104467

A system and method for powering and communicating with wireless sensors are provided. One system includes a radio-frequency (rf) transmitter configured to transmit at least one of rf power signals or rf communication signals and a coupling circuit configured to couple the rf transmitter to electrical wiring to allow transmission of the rf power signals or the rf communication signals ...
Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital ...
Corning Optical Communications Llc
April 06, 2017 - N°20170099107

Methods and systems for distribution of digital data services, radio frequency (rf) communications services, and power are provided for use in optical fiber-based distributed communications systems. Electrical digital data signals are received at a distribution unit. Downlink digital data signals representing the electrical digital data signals are distributed from the distribution unit over a downlink digital data services line to ...
Hybrid full duplex communications in a radio frequency cable network
Cable Television Laboratories, Inc.
March 30, 2017 - N°20170093555

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 ...
Protecting wireless communication components in a highly resonant field
Electrochem Solutions, Inc.
March 30, 2017 - N°20170093456

A system for harnessing and conditioning wirelessly transmitted electrical energy by near field magnetic induction configured with various magnetic field shielding embodiments is disclosed. The shielding embodiments are designed to minimize electromagnetic interference and induced electrical current. The system comprises an electrical energy capture circuit and an rf communication circuit. The electrical energy capture circuit conditions and modifies the wirelessly ...
Semiconductor chip and multi-chip module
Keio University
March 30, 2017 - N°20170092603

In accordance with the disclosed semiconductor chip and multi-chip module, signal transmission is made possible between semiconductor chips that are placed on a plane so as to be adjacent to each other through inductive coupling without affecting other coils such as in an oscillation circuit or an antenna circuit for rf communication. A multilayer solenoid coil, where a plane of ...
Active array calibration
Blue Danube Systems, Inc.
March 16, 2017 - N°20170077613

A method of calibrating a phased array including an array of antenna elements, rf communication circuits each of which is electrically coupled to a different corresponding antenna element within the array of antenna elements, and a signal feed network that electrically couples a first signal line to second signal lines, wherein each second signal line is electrically coupled to a ...
Configuration of hearing device components
Blue Danube Systems, Inc.
March 02, 2017 - N°20170056656

Disclosed herein are example configurations of implantable units of implantable medical devices such as hearing devices. An example implantable hearing device includes a housing having a posterior side and an anterior side, with the anterior side being formed such that an inner edge of the anterior side defines an aperture. The housing includes an electrical feedthrough, a transceiver, and an ...
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Systems, methods and apparatuses for enabling wearable device user access to secured electronic systems
August Home Inc.
February 16, 2017 - N°20170048707

Systems, methods, and apparatuses disclosed enable wearable device (e. G., smartwatch) user access to secured electronic systems based on at least one of user authentication for access to secured electronic system by the wearable device, user biometric authentication by a wireless carrier, user biometric authentication by remote server, user location, and user proximity to a secured electronic system. A wearable ...
Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in ...
Corning Optical Communications Llc
February 09, 2017 - N°20170041079

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 ...
System and method for communication with a mobile device via a positioning system including rf ...
Abl Ip Holding Llc
February 09, 2017 - N°20170041071

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. The light and radio-frequency sources may be disposed in node in a network of said sources, and the nodes may communicate via the radio-frequency transceivers.
System and method for communication with a mobile device via a positioning system including rf ...
Abl Ip Holding Llc
February 09, 2017 - N°20170041070

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. The light and radio-frequency sources may be disposed in node in a network of said sources, and the nodes may communicate via the radio-frequency transceivers.
Intelligent door lock system with audio and rf communication
August Home Inc.
February 02, 2017 - N°20170032602

A wireless access control system is provided to lock or unlock a first door at a dwelling of a user. A user remote access device transmits a first signal and a second signal. The user remote access device is configured to be in communication with an intelligent door lock system at the dwelling with the first door. The intelligent door ...
Automatic endoscope leakage inspection apparatus and inspection method thereof
Diabell Co., Ltd
February 02, 2017 - N°20170027420

The present invention relates to an automatic endoscope leakage inspection apparatus and an inspection method thereof. The endoscope includes rfid tags having unique identification information depending on the types of various endoscopes, and the automatic endoscope leakage inspection apparatus includes an rfid module for reading the unique identification information of the endoscope from the rfid tags. The automatic endoscope leakage ...
Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, ...
Corning Optical Communications Wireless Ltd
January 26, 2017 - N°20170026062

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. The components are also easier to manufacture. The rfic chip(s) can ...
Method for manufacturing shield can for blocking electromagnetic wave
Laprima Co., Ltd.
January 12, 2017 - N°20170013749

The present inventive concept relates to a method for manufacturing a shield can which absorbs and blocks electromagnetic waves generated in a circuit device inside an electronic device such as a portable phone, a pcs, or an rf communication apparatus and, more particularly, to a method for manufacturing a shield can for blocking electromagnetic waves, capable of continuously performing a ...