Patents Examined by Keith Ferguson
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Patent number: 10609643Abstract: A wireless repeater system includes an antenna configured to receive a magnetic wake-up signal, a near field communication (NFC) receiver configured to receive a wake-up pattern and compare the received wake-up pattern with a stored wake-up pattern, and an NFC transmitter configured to transmit an output magnetic signal using the stored wake-up pattern to an external device, wherein the transmission of the output magnetic signal is synchronized with the received wake-up pattern to form a superimposed magnetic signal.Type: GrantFiled: August 2, 2019Date of Patent: March 31, 2020Assignee: NXP B.V.Inventors: Nguyen Trieu Luan Le, Xavier Jerome Kerdreux, Jean Barbotin
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Patent number: 10601434Abstract: An apparatus for calibrating a time-interleaved analog-to-digital converter including a plurality of time-interleaved analog-to-digital converter circuits is provided. The apparatus includes an analog signal generation circuit configured to generate an analog calibration signal based on a digital calibration signal representing one or more digital data sequences for calibration. The analog calibration signal is a wideband signal. Further, the apparatus includes a coupling circuit configured to controllably couple an input node of the time-interleaved analog-to-digital converter to either the analog signal generation circuit or to a node capable of providing an analog signal for digitization.Type: GrantFiled: March 29, 2019Date of Patent: March 24, 2020Assignee: Intel CorporationInventors: Albert Molina, Kameran Azadet, Matteo Camponeschi, Jose Luis Ceballos, Christian Lindholm, Hundo Shin, Martin Clara
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Patent number: 10602459Abstract: A system is disclosed, comprising: a solar panel; an electric power supply source; a wireless fronthaul access point coupled to a radio mast and in communication with a remote baseband unit, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; a self-organizing network module in communication with a coordinating server; and an antenna-integrated radio for providing access to user equipments (UEs), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising: a second millimeter wave wireless interface configured to receive the digital I and Q signaling information from the remote baseband unit wirelessly via the wireless fronthaul access point, wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio. Synchronization is used to pack used resource blocks to reduce the duty cycle of the PAs, thereby reducing power.Type: GrantFiled: March 5, 2019Date of Patent: March 24, 2020Assignee: Parallel Wireless, Inc.Inventors: Steven Paul Papa, Prashanth Rao, Yang Cao, Rajesh Kumar Mishra
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Patent number: 10593208Abstract: The network system triggers registration of the start of a transport journey in response to a communication of a transport user device and a transport provider device with each other, performs a continuous coordinated proximity monitoring to verify the identity of a transport user and a transport provider vehicle, and triggers registration of the end of the transport journey through communication of the transport user device and the transport provider device with each other.Type: GrantFiled: October 31, 2019Date of Patent: March 17, 2020Assignee: Carma Technology LimitedInventor: Sean O'Sullivan
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Patent number: 10594389Abstract: Particular embodiments may provide a transceiver in geosynchronous orbit. The transceiver may include a plurality of forward channel receivers. At least one of the forward channel receivers may receive (1) a forward channel laser communication beam transmitted from a ground station and (2) an E-band frequency having a bandwidth of 81-86 GHz. The transceiver may also include a plurality of forward channel transmitters having different frequencies. The forward channel transmitters may transmit user beams to endpoint devices, wherein the user beams are derived from the forward channel laser and MMW communication beams. The transceiver may also include a plurality of return channel receivers, wherein the return channel receivers receive user beams from the endpoint devices. The transceiver may also include at least one return channel transmitter, wherein the return channel transmitter transmits a return channel laser communication beam to a ground station.Type: GrantFiled: May 21, 2019Date of Patent: March 17, 2020Assignee: Facebook, Inc.Inventors: Hamid Hemmati, Abhishek Tiwari
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Patent number: 10585585Abstract: The claimed subject matter is directed to providing feedback in a touch screen device in response to an actuation of a virtual unit in a virtual input device. Specifically, the claimed subject matter provides a method and system for providing visual feedback in response to an actuation of a virtual key in a virtual keyboard. One embodiment of the claimed subject matter is implemented as a method for providing luminescent feedback in response to an actuation of a virtual key in a virtual keyboard. User input in a virtual keyboard corresponding to a virtual key is received. The corresponding virtual key is actuated and registered in response to the user input, and a luminescent feedback is displayed to the user as confirmation of the actuation of the virtual key.Type: GrantFiled: April 2, 2019Date of Patent: March 10, 2020Assignee: Microsoft Technology Licensing, LLCInventors: Jan-Kristian Markiewicz, Manuel Clement, Jason Silvis
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Patent number: 10587331Abstract: A radio frequency repeater device includes a receive antenna that receives a receive signal having a first frequency. A transmit antenna transmits a repeat signal at the first frequency, the repeat signal being an amplified version of the receive signal. A signal filter communicates with the receive antenna and transmit antenna, the signal filter being operable to amplify quadrature and non-quadrature components of an input signal associated with the repeat signal to produce a filtered repeat signal. A coupler combines the receive signal with the filtered repeat signal in such a way that the filtered repeat signal cancels interference from the transmitted repeat signal in the receive signal.Type: GrantFiled: July 9, 2019Date of Patent: March 10, 2020Assignee: Resonant Sciences, LLCInventors: Randall T Clark, Nathan Thomas Kornbau, Jeremy Micah North
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Patent number: 10581515Abstract: Generally, system and method for calibration an in-orbit satellite are provided. The method may comprise transmitting, by a Geosynchronous (GEO) satellite, a GEO satellite signal and receiving, by a Low Earth Orbiting (LEO) satellite, the GEO satellite signal when the LEO satellite crosses a predetermined transmission footprint of the GEO satellite at a predetermined LEO satellite location. The method may comprise determining, by a base station, a GEO satellite location at which the GEO satellite signal is received by the LEO satellite. The method may comprise comparing, by the base station, the transmitted GEO satellite signal and the received GEO satellite signal and further determining, by the base station, based on at least one of the comparison thereof, the predetermined LEO satellite location and the GEO satellite location, a GEO satellite transmission performance at a specific geographical location on ground.Type: GrantFiled: August 21, 2017Date of Patent: March 3, 2020Assignee: NSL COMM LTDInventors: Daniel Spirtus, Raz Itzhaki-Tamir, Daniel Rockberger
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Patent number: 10574372Abstract: A system and method enhance the user experience in a digital radio by reducing the service switching time between frequencies. The system includes a digital radio transmitter to transmit digital data in a digital radio broadcast standard. The digital radio transmitter includes a first service channel to carry basic service selection information and a second service channel to carry information required for decoding. The digital radio transmitter includes a main service channel to transmit digital audio services and data services. A central server stores information channel data of all digital radio stations. A digital radio receiver stores the first service channel and the second service channel information of all frequencies other than the currently tuned frequency to the receiver internal storage and uses the stored information for demodulating and decoding at the time of service switching between frequencies.Type: GrantFiled: December 10, 2018Date of Patent: February 25, 2020Assignee: INNTOT TECHNOLOGIES PRIVATE LIMITEDInventors: Rajith Raman Pillai Indusekharan Nair, Prasanth Padmalayam Thankappan, Abdul Sameeh Parangodath, Aswin Karayee
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Patent number: 10574336Abstract: A system is described where antenna beam steering techniques are implemented to optimize time and frequency channel resources in wireless communication systems where repeaters are used. Beam steering modes of the antenna systems in the repeaters as well as the nodes are optimized to improve system capacity and load balancing. Client devices in a wireless LAN system can be configured to work as repeaters, with the repeaters containing a beam steering capability. The beam steering capability can be implemented in one or multiple nodes and repeaters in the communication system.Type: GrantFiled: June 27, 2019Date of Patent: February 25, 2020Assignee: Ethertronics, Inc.Inventors: Laurent Desclos, Jeffrey Shamblin
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Patent number: 10572790Abstract: Devices and methods of disrupting data transfer between an RFID interrogation device (50, 50?) and an RFID data storage device (30, 30?) to be protected, are provided. An example of an embodiment of an RFID signal disruptor device includes a container (41, 141) and an RFID signal disruptor circuit (151, 161, 161?, 171, 171?, 271, 271?) configured to substantially disrupt the signal provided by the RFID interrogation device (50, 50?) when the RFID signal disruptor device is positioned to protect the RFID data storage device (30, 30?).Type: GrantFiled: May 29, 2018Date of Patent: February 25, 2020Assignee: CURIO LTD.Inventors: Gregory L. Horne, James C. Adams
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Patent number: 10574340Abstract: A dynamic satellite map updating system measures geographic position and travel information of in-flight aircraft in a fleet of aircraft equipped to establish in-flight connectivity services from a plurality of satellite beams. The in-flight aircraft include an on-board satellite map program with satellite map parameters to indicate which satellite beam of a group of available satellite beams is the most desirable based on the in-flight aircraft's geographic location. The system selects in-flight aircraft, determines updated satellite map parameters for the selected aircraft, and transmits the updated satellite map parameters to the aircraft to assemble new satellite map programs to relieve wireless data outage conditions on one or more of the satellite beams. The dynamic satellite updating system may transmit the updated satellite map parameters over an existing satellite data connection to make up-to-date adjustments to the communications load among the group of available satellite beams.Type: GrantFiled: August 12, 2019Date of Patent: February 25, 2020Assignee: GOGO LLCInventors: David J. Montsma, Erhard G. Trudrung, Paul J. Powers, Marc A. Nesheim
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Patent number: 10567106Abstract: A system for jamming a target acquisition, which starts at a position and may be detected by a detector that provides a detection signal in response to the target acquisition includes a warning device for outputting a warning, in case the detector outputs a detection signal. The system also includes an optical jammer configured to provide at least one jamming signal, and a directing device configured to direct the jamming signal towards the position in response to the output warning in order to prevent target acquisition or at least to make target acquisition more difficult.Type: GrantFiled: January 22, 2019Date of Patent: February 18, 2020Assignee: HENSOLDT Sensors GmbHInventors: Andrea Thum-Jaeger, Oliver Rudow, Ulrich Martin
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Patent number: 10555136Abstract: Methods and systems for managing a radio communication group call. One system includes a call controller configured to be communicatively coupled to a first communication device, a second communication device and a third communication device. The call controller includes an electronic processor configured to establish a half-duplex group call between the first communication device, the second communication device, and the third communication device. The processor receives, from the second communication device, an audio signal and receives, from the first communication device, a soft preemption talk request. The electronic processor establishes, in response to receiving the soft preemption talk request, a full-duplex private call between the first communication device and the second communication device and transmits audio of the full-duplex private call to the third communication device.Type: GrantFiled: October 29, 2018Date of Patent: February 4, 2020Assignee: MOTOROLA SOLUTIONS, INC.Inventor: David Bar-on
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Patent number: 10555265Abstract: A centralized management device includes an information collection unit that collects interference power level information including received power levels from neighboring access points causing interference to the access points, a received power level from each station being a destination of the access points, and transmission power level information including a transmission power level of the access points, and a control value decision unit that decides an interference detection threshold and a transmission power level in the access points according to an acquisition frequency of transmission opportunity and an estimated value of throughput that are computed, from the collected information, based on an interference relationship and notifies the decided interference detection threshold and the transmission power level as control values to the access points; and the access points performs control of the interference detection threshold and the transmission power level based on the control values notified fromType: GrantFiled: August 30, 2017Date of Patent: February 4, 2020Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shoko Shinohara, Yasuhiko Inoue, Junichi Iwatani, Masato Mizoguchi
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Patent number: 10554251Abstract: A first wireless device determines, while a first and second wireless transceiver are powered off, start of a service period. The first wireless transceiver is turned on in response to the determination to enable the first wireless device to establish communication via a LP wireless channel while the second wireless transceiver is off. The first wireless device receives a request frame from a second wireless device and a time of a timing function is updated based on the request frame.Type: GrantFiled: May 11, 2018Date of Patent: February 4, 2020Assignee: Marvell International Ltd.Inventors: Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
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Patent number: 10548092Abstract: A high-frequency signal processing apparatus and a wireless communication apparatus can achieve a decrease in power consumption. For example, when an indicated power level to a high-frequency power amplifier is equal to or greater than a second reference value, envelope tracking is performed by causing a source voltage control circuit to control a high-speed DCDC converter using a detection result of an envelope detecting circuit and causing a bias control circuit to indicate a fixed bias value. The source voltage control circuit and the bias control circuit indicate a source voltage and a bias value decreasing in proportion to a decrease in the indicated power level when the indicated power level is in a range of the second reference value to the first reference value, and indicate a fixed source voltage and a fixed bias value when the indicated power level is less than the first reference value.Type: GrantFiled: January 9, 2019Date of Patent: January 28, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Satoshi Tanaka, Kiichiro Takenaka, Takayuki Tsutsui, Taizo Yamawaki, Shun Imai
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Patent number: 10540868Abstract: A method of controlling streetlights by a centralized streetlight management system is described. The method includes receiving, from a user device, information corresponding to a request for assistance and determining, based on the information, a location of the user device. The method also includes sending, from the centralized streetlight management system, information corresponding to the location of the user device to one or more computing devices associated with an assistance-providing authority, and receiving, from the one or more computing devices associated with the assistance-providing authority, information indicating dispatch of assistance to the location of the user device. The method also includes, responsive to receiving the information indicating dispatch of assistance to the location of the user device, transmitting, from the centralized streetlight management system, one or more control signals to at least one streetlight at the location of the user device.Type: GrantFiled: November 9, 2018Date of Patent: January 21, 2020Assignee: CIMCON Lighting, Inc.Inventors: Anil Agrawal, Shweta Agrawal
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Patent number: 10523314Abstract: A method for allocating frequencies in a multibeam satellite radiocommunications system is provided, wherein a geographical service zone covered by the system is broken down into a plurality of cells, distributed into a first grid and a second grid of cells, the cells of the first grid and the cells of the second grid being respectively associated with opposing polarizations of the transmission signals; a cell is broken down into two parts, one part being respectively associated with a colour corresponding to a frequency sub-band and to the polarization of the grid to which it belongs, the total frequency band being broken down into three frequency sub-bands; and two contiguous cell parts of one and the same grid are associated with different colours.Type: GrantFiled: February 15, 2019Date of Patent: December 31, 2019Assignees: INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSE, THALESInventors: Cédric Baudoin, Yoann Couble, Thibault Deleu, Jean-Baptiste Dupe, Emmanuel Chaput
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Patent number: 10516474Abstract: A peripheral component interconnect (PCI) device is provided for use in an environmental control and life support system (ECLSS). The PCI device includes a control card, mounting slots each of which is receptive of the control card and coupled with a piece of ECLSS equipment and a backplane configured to respectively provide, via communication and power signals, communications and power to the control card in any one of the mounting slots. With the control card received in one of the mounting slots, the control card accommodates multiple power levels, executes commutation logic and executes one or more of active current control and active current modulation in accordance with the one of the mounting slots and the piece of the ECLSS equipment coupled therewith.Type: GrantFiled: December 11, 2018Date of Patent: December 24, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Darren Woodman, Kevin G. Hawes, Patrick J. Sears, Timothy A. Roberts