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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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NEW 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 ...
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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 ...
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Rf Communication Patent Applications
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Apparatus and methods for wideband receivers
Analog Devices, Inc.
October 26, 2017 - N°20170310520

Provided herein are apparatus and methods for wideband receivers. In certain configurations, a radio frequency (rf) communication system includes two or more receiver slices that operate in parallel with one another to process an rf input signal. The receiver slices generate digital signals by processing different sub-bands of the rf input signal. For example, the rf communication system can include ...
Controllable electrical outlet having a resonant loop antenna
Lutron Electronics Co., Inc.
October 26, 2017 - N°20170310109

A controllable electrical outlet may comprise a resonant loop antenna. The resonant loop antenna may comprise a feed loop electrically coupled to a radio-frequency (rf) communication circuit and a main loop magnetically coupled to the feed loop. The controllable electrical outlet may comprise one or more electrical receptacles configured to receive a plug of a plug-in electrical load and may ...
Ultra-low-power rf receiver frontend with tunable matching networks
Lutron Electronics Co., Inc.
October 19, 2017 - N°20170302316

A tunable matching circuit for use with ultra-low power rf receivers is described to support a variety of rf communication bands. A switched-capacitor array and a switched-resistor array are used to adjust the input impedance presented by the operating characteristics of transistors in an ultra-low-power mode. An rf sensor may be used to monitor performance of the tunable matching circuit ...
Battery module with integrated rf communication and cell sensing board
Lutron Electronics Co., Inc.
October 19, 2017 - N°20170301961

A battery module for use with a controller includes a printed circuit board assembly (pcba) mounted to a plurality of battery cells. The pcba includes a substrate, a radio frequency (rf) communications circuit, a cell sensing circuit, and a conductive interconnecting member. The cell sensing circuit is operable for measuring a respective cell voltage of each of the battery cells. ...
Durable card
Lutron Electronics Co., Inc.
October 19, 2017 - N°20170300790

Cards embodying the invention include a core subassembly whose elements define the functionality of the card and a hard coat subassembly attached to the top and/or bottom sides of the core subassembly to protect the core subassembly from wear and tear and being scratched. The core subassembly may be formed solely of plastic layers or of different combinations of ...
Power efficient wireless rf communication between a base station and a medical device
St. Jude Medical Luxembourg Holdings Smi S.a.r.l. ("sjm Lux Smi")
October 12, 2017 - N°20170295542

Specific embodiments of the present invention are for use by a base station (bs) that enables power efficient wireless radio frequency (rf) communication between the bs and a medical device (md), which may or may not be an implantable medical device (imd). In an embodiment, once a communication session is established between the bs and the md, the bs selectively ...
Pure wireless earphones using optimal monopole antennae
Fujikon Industrial Co.,ltd
October 12, 2017 - N°20170295420

The present invention relates to a pair of pure wireless earphones using optimal monopole antennae in the technical field of communications, comprising in-ear type earphone housings and rf signal generation devices disposed in the in-ear type earphone housings, wherein positioning stages matched with the shape of auricular concha cavities are at the tops of bottom housings; each rf signal generation ...
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Rf Communication Patent Applications
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System and method for communication with a mobile device via a positioning system including rf ...
Abl Ip Holding Llc
October 05, 2017 - N°20170288774

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.
Tunable radio frequency systems using piezoelectric package-integrated switching devices
Intel Corporation
October 05, 2017 - N°20170288724

Embodiments of the invention include a tunable radio frequency (rf) communication module that includes a transmitting component having at least one tunable component and a receiving component having at least one tunable component. The tunable rf communication module includes at least one piezoelectric switching device coupled to at least one of the transmitting and receiving components. The at least one ...
Reducing out-of-channel noise in a wireless distribution system (wds)
Corning Optical Communications Wireless Ltd
October 05, 2017 - N°20170288716

Embodiments of the disclosure relate to reducing out-of-channel noise in a wireless distribution system (wds). A digital filter in a remote unit is configured to suppress out-of-channel noise in a downlink digital communications signal based on at least one filter configuration parameter received from a control circuit. The control circuit is configured to determine the filter configuration parameter based on ...
Vehicle and controlling method for the same
Hyundai Motor Company
October 05, 2017 - N°20170285634

A vehicle includes: a communication unit performing low frequency (lf) communication and radio frequency (rf) communication with a fob key and performing short-range communication with a portable device; and a controller estimating a position of a user having the fob key using the lf and rf communication with the fob key and controlling a connection between the portable device and ...
Improved network searching
Telefonaktiebolaget Lm Ericsson (publ)
September 28, 2017 - N°20170280379

A mobile rf communication device configured for dual sim operation and configured to send a request for search data relevant to the second sim module to a server, said request including an identifier for a first cell associated with the first operator; receive a response from said server, said response including a correlation for said first cell and search data ...
Systems and methods for enabling radio-frequency communication of a modular mobile electronic device
Google Inc.
September 21, 2017 - N°20170272558

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, ...
System architecture for medical implant
Qualcomm Incorporated
September 14, 2017 - N°20170259072

Aspects of the subject matter described in this disclosure can be implemented in an implant device capable of being configured by an external hospital interrogator device when the external hospital interrogator device is authenticated, and capable of communicating data regarding a patient when paired with an external home interrogator device. The implant device includes rf communications circuitry, one or more ...
Slot antenna with radiator element
Microsoft Technology Licensing, Llc
August 31, 2017 - N°20170250475

An antenna assembly includes a conductive plate having a slot formed within the conductive plate. A conductive coupling element is positioned within the slot of the conductive plate to form a slot antenna structure with the conductive plate. At least one conductive radiator element is positioned outside of the slot. An antenna feed structure is electrically coupled to the conductive ...
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