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Rf Communication patents



      

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




Date/App# patent app List of recent Rf Communication-related patents
03/31/16
20160094699 
 Remote interface device for vehicular remote control patent thumbnailRemote 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


03/31/16
20160094293 
 Supporting analog remote antenna units (raus) in digital distributed antenna systems (dass) using analog rau digital adaptors patent thumbnailSupporting 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


03/24/16
20160088148 
 Mobile device having a touch-lock state and  operating the mobile device patent thumbnailMobile 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.


03/24/16
20160084623 
 Adaptive electronically steerable array (aesa) system for interceptor rf target engagement and communications patent thumbnailAdaptive 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


03/17/16
20160080086 
 Multi-link mobile communications patent thumbnailMulti-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.


03/10/16
20160073254 
 Method and  reducing mobile phone usage patent thumbnailMethod 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..

03/10/16
20160067600 
 Wireless interactive gaming toy and gaming system patent thumbnailWireless 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


03/03/16
20160065268 
 Spatially enabled secure communications patent thumbnailSpatially 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


03/03/16
20160064816 
 Apparatus with multi-directional radiation capability using multiple antenna elements patent thumbnailApparatus 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.


02/25/16
20160057260 
 Systems and methods for enabling radio-frequency communication of a modular mobile electronic device patent thumbnailSystems 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.


02/18/16
20160048712 

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.


02/18/16
20160048111 

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.


02/11/16
20160043693 

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


01/14/16
20160014249 

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.

01/07/16
20160006398 

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.


12/24/15
20150372773 

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


12/03/15
20150347791 

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


11/26/15
20150341058 

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.


11/12/15
20150326314 

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.


11/12/15
20150324322 

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


11/12/15
20150322813 

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


11/05/15
20150316924 

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..

10/29/15
20150312803 

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.


10/29/15
20150311022 

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


10/29/15
20150310238 

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.

10/22/15
20150304026 

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.


10/08/15
20150287312 

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.

10/08/15
20150283459 

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.

10/01/15
20150282091 

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


10/01/15
20150273351 

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.


09/24/15
20150271648 

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


09/10/15
20150257006 

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


09/10/15
20150254915 

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


09/03/15
20150249502 

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


09/03/15
20150249494 

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.. .

08/20/15
20150237185 

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.


08/06/15
20150222663 

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.


07/30/15
20150215985 

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


07/23/15
20150207238 

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.


07/09/15
20150191334 

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.


06/11/15
20150163343 

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.


05/28/15
20150147067 

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.

05/21/15
20150137974 

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.


05/21/15
20150137703 

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


05/14/15
20150131632 

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.

05/14/15
20150130675 

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.

04/16/15
20150102939 

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.


04/09/15
20150098528 

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.


04/09/15
20150097739 

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.

04/02/15
20150094008 

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.


04/02/15
20150092625 

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.


04/02/15
20150091739 

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


03/26/15
20150084713 

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.


03/19/15
20150078232 

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.


03/19/15
20150076238 

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.


03/05/15
20150065070 

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.


02/05/15
20150039261 

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


02/05/15
20150038185 

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


02/05/15
20150038101 

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.


02/05/15
20150036759 

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.

02/05/15
20150035705 

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


02/05/15
20150035622 

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.


02/05/15
20150035617 

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.


01/29/15
20150032860 

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.

01/08/15
20150012184 

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.


12/25/14
20140378098 

Trusted sensor data unaffected when an application processor operates in an unlocked state


Arrangements described herein relate to controlling rf communications by a communication device. Raw sensor data from one or more sensors can be received by a sensor processor.
Motorola Mobility Llc


12/25/14
20140375389 

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.


12/18/14
20140370830 

Device dynamic total rf power compensation


A system and method may dynamically control the total rf power emissions of a mobile device. The method may include determining the local rf operating situation of the mobile device; setting a maximum power limit according to the local rf operating situation; and/or adjusting an active transmitted power of the mobile device within the maximum power limit.
Research In Motion Limited


12/11/14
20140364118 

Method and incoming call detection in a dual sim single rf communication device


A method and apparatus to co-ordinate detection of incoming calls in a multimode dual-sim single rf chain wireless communications device. Incoming voice over lte calls cannot be detected by monitoring lte paging messages.

12/11/14
20140364077 

Multi-band interference optimization


Rf communications circuitry, which includes a first rf filter structure and control circuitry, is disclosed. The first rf filter structure includes a pair of weakly coupled resonators and a first tunable rf filter.

12/11/14
20140361849 

Tunable rf filter based rf communications system


Rf communications circuitry, which includes a first rf filter structure, is disclosed. The first rf filter structure includes a first tunable rf filter path and a second tunable rf filter path.

12/04/14
20140357189 

Methods of responding to an orientation or motion of a portable electronic device, and related devices


A method of responding to an orientation or motion of a portable electronic device may include receiving a plurality of commands at the portable electronic device from a proximately-located short-range radio frequency (rf) device through a direct point-to-point short-range rf communication link. The method may also include identifying the orientation or motion of the portable electronic device while the portable electronic device is proximately located to the short-range rf device.

11/27/14
20140349608 

Secure rf communication method, terminal and system


A method, terminal and secure rf communication system are provided. The method for radio frequency secure communication of the invention comprises: generating magnetic channel data, and transmitting the magnetic channel data via a magnetic channel; establishing a radio frequency link with a peer device which feeds back a response information of the magnetic channel data; generating first radio frequency data, encrypting the first radio frequency data using the magnetic channel data, and transmitting the encrypted first radio frequency data to the peer device via the radio frequency link; and/or receiving encrypted second radio frequency data transmitted by the peer device via the radio frequency link, and decrypting the encrypted second radio frequency data using the magnetic channel data.

10/30/14
20140323960 

Method and system for providing data communication in continuous glucose monitoring and management system


Method and system for providing data monitoring and management including rf communication link over which a transmitter and a receiver is configured to communicate, the transmitter configured to periodically transmit a data packet associated with a detected analyte level received from an analyte sensor, and the receiver configured to identify the transmitter as the correct transmitter for which it is configured to receive the data packets, and to continue to receive the data packets from the transmitter once the transmitter identification has been verified, is provided.. .

10/02/14
20140293894 

Distributing dynamically frequency-shifted intermediate frequency (if) radio frequency (rf) communications signals in distributed antenna systems (dass), and related components, systems, and methods


Distributed antenna systems (dass) distributing dynamically frequency-shifted intermediate frequency (if) radio frequency (rf) communications signals are disclosed. In embodiments disclosed herein, a dynamic bandwidth control unit (dbcu) is configured to provide a plurality of if rf communications signals for distribution over a communications medium to one or more remote units (rus) in a das.

09/18/14
20140273865 

Expandable in-wall antenna for a security system control unit


The present disclosure relates to an expandable antenna for a security system that is installed within a wall. The security system may include a control unit.

09/18/14
20140269272 

Wireless network communication nodes with opt out capability


Techniques are disclosed herein for providing wireless network communication nodes with opt-out capabilities. Such capabilities may, for example, allow particular customers to opt out of a typical full-scale communication mode such that their associated equipment operates at least temporarily in a limited communication mode.

09/18/14
20140266902 

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.

09/18/14
20140266631 

Using a communication protocol to provide security services


A wireless communication protocol may be utilized to authenticate a protected device. If the device is not properly authenticated, the device may be rendered inoperable.

09/11/14
20140257631 

Multi-mode radio frequency winch controller


A wireless remote forms a two-way radiofrequency (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.

09/11/14
20140253286 

Wireless tracking and security system


A wireless tracking and security system for a facility has particular application for an academic facility. A coordinator terminal has an integrated reader, a touchpad and a time display and a communication link for communicating with a host computer, as well an rf communication module.

08/28/14
20140242967 

Portable device having the touch lock status and operation system thereof


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.

08/14/14
20140224881 

Durable card


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 plastic and metal layers and may include all the elements of a smart card enabling contactless rf communication and/or direct contact communication.

07/17/14
20140197991 

Spatial recognition of rfid tag placement using antenna multiplexing


A system to determine the placement of multiple rfid tags uses multiple antennae. The rf communication (or nfc) includes read and/or read/write communication with the rfid tags..

07/10/14
20140193149 

Systems and methods for implementing optical and rf communication between rotating and stationary components of a rotary sensor system


Systems and methods are disclosed for implementing a rotary sensor system including rotating system components in rf signal and optical signal communication with stationary system components through a rotary coupler. The rotary coupler may be provided with an optical transmission line that passes inside or through the center of an inner conductor of a coaxial rf transmission line that itself extends across the rotational interface/s of the rotary coupler such that optical and rf signal energy may be provided simultaneously or otherwise across the rotary coupler using separate communication paths.

06/26/14
20140179367 

Cellular phone line replacement adapter


An apparatus and system automatically process and route data messages or packets, via a cellular network, from analog or digital data devices, wherein the routing is accomplished without a need for voice call origination on the cellular network. The apparatus includes a fixed cellular communication device and may also include a fixed wireless rf communication device and/or a mobile wireless rf transceiver.

06/26/14
20140179342 

Signal blocking detection in offender monitoring systems


An electronic monitoring device for monitoring an individual and detecting signal blocking. The electronic monitoring device may be equipped with gps and/or rf communication technology that may be interrupted intentionally or unintentionally.

06/26/14
20140179226 

Radio frequency-communication device and operating the same


A radio frequency communication device has data transmission means and data receiving means. The data transmission means comprise load modulating means being adapted to receive a radio frequency carrier signal emitted by another rf communication device and to modulate the rf carrier signal by means of load modulation in accordance with data to be sent.

06/19/14
20140170994 

Provision of linearity enhancement for rf communication devices


A switch is provided, the switch including one or more banks of transistors fabricated on a substrate, wherein body terminals of the transistors in each bank are configured to be individually controlled to have respective body voltages. The values of the body voltages are determined to provide optimum linearity of power transfer by changing properties of the substrate with respect to the properties of the substrate when the body voltages are commonly biased at a value..

06/19/14
20140169566 

System and enhanced rfid instrument security


A system and method for using an rfid read/write device to secure an rfid operable instrument or an rf communication is provided. The invention includes security databases in communication with a processor for storing and communicating security protocols to the rfid read/write device.

06/19/14
20140167168 

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..

06/12/14
20140159818 

Doherty power amplifier with tunable impedance load


Radio frequency (rf) amplification devices are disclosed that include doherty amplification circuits and control circuits along with methods of operating the same. In one embodiment, the doherty amplification circuit includes a quadrature coupler having an isolation port and a tunable impedance load coupled to the isolation port and configured to provide a tunable impedance.

06/12/14
20140158829 

In-flight refueling systems with a digital communication sub-system


The invention provides in-flight refueling systems with a communication sub-system available in radio silence operations including at least a first digital wireless data link comprising a first rf transceiver and a second rf transceiver coupled, respectively, to first and second antennas located in two points inside the boom or the hose of the refueling system or in rf communication with them and connected, respectively, to refueling control units in the tanker aircraft and in the free end of the refueling device by data buses allowing a digital communication between them.. .

06/05/14
20140154686 

Biometric device and means for electronic storage and retrieval of biometric data


There is disclosed a biometric device (10), comprising a solid support (14) suitable for receiving biological material (s) and for dry storing that material at room temperature the device further comprising a circuit (16) including means for two way radio frequency communication and including writable data storage. Also disclosed is a processing method for such biometric devices, the method including the steps of: a) identifying said device by means of rf communication; b) extracting at least a portion of the biological material from the solid support of the identified device; c) analysing the extracted biological material to obtain biometric data indicative of the biological material; and d) writing said biometric data to the data storage of the biometric device..

05/29/14
20140148214 

Remote antenna unit with external power control using a single control line


Apparatus and methods for efficient external control of the transmit power of a remote fixed gain antenna unit in rf communications. Apparatus embodiments include a separate feeding unit coupled to a remote fixed gain antenna unit through a single coaxial line.

05/22/14
20140141801 

System and location of mobile devices in confined environments


A distributed antenna system includes a master unit and a plurality of remote units in communication with the master unit. A plurality of sensors are associated with the respective remote units and the sensors include receiver circuitry configured for capturing rf signals from mobile devices and a controller.

05/22/14
20140140256 

Method for operating portable terminal to reduce power during support of communication service and portable terminal supporting the same


A method for operating a portable terminal so as to reduce power consumption during the support of a communication service and a portable terminal supporting the same is provided. The method includes activating a radio frequency (rf) communication unit, downloading a part of data of predetermined contents through the rf communication unit, buffering the downloaded part of the data in a buffer so as to output the buffered downloaded part of the data, and executing an idle time for terminating or reducing a power supply of the rf communication unit when the downloading of the part of the data of the predetermined contents is completed..

05/01/14
20140119245 

Shared lte-ism rf front-end and antenna


A front-end module and antenna can be shared between two radio transceivers operating in coexistent radio frequency (rf) communication bands. For example, a first of the two radio transceivers may operate in one of a long term evolution (lte) band or an industrial scientific medical (ism) band, while a second of the two radio transceivers may operate in an alternative one of the lte band and the ism band.

04/10/14
20140100037 

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.

04/10/14
20140099853 

Remote-control flying copter and method


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.

04/03/14
20140092054 

Hybrid stylus for use in touch screen applications


A touch screen system is configured to sense a proximate or actual touch made to a touch screen panel. In response thereto, an rf transmitter is actuated to emit rf energy.



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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