Transmitter And Receiver At Same Station (e.g., Transceiver) Patents (Class 455/73)
  • Patent number: 11962370
    Abstract: A technique for improving wireless communication characteristics involving matching transmitter antenna patterns to receiver antenna patterns. In a specific implementation, the transmitter antenna pattern adapts to changing parameters, such as when a smartphone is initially held in a first orientation and is later held in a second orientation. Because the transmitter antenna pattern matches receiver antenna patterns, signal quality between stations improves. In some implementations, antennas are organized and mounted to maximize spatial diversity to cause peak gains in different directions.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 16, 2024
    Assignee: Extreme Networks, Inc.
    Inventors: Changming Liu, George Gang Chen, Hai Lin, Liangfu Zhang
  • Patent number: 11949446
    Abstract: The present disclosure relates to a concept for a transformer, a transmitter circuit, a semiconductor chip, a semiconductor package, a base station, a mobile device and a method for a radio frequency transmitter. The transformer for a radio frequency transmitter circuit comprises a primary coil and a secondary coils, which are configured to receive an input signal and to provide an output signal, and a ternary coil configured to provide a feedback signal.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 2, 2024
    Assignee: Intel Corporation
    Inventors: Daniel Gruber, Mark Elzinga, Martin Clara
  • Patent number: 11924822
    Abstract: A method for concurrent execution of multiple protocols using a single radio of a wireless communication device is provided that includes receiving, in a radio command scheduler, a first radio command from a first protocol stack of a plurality of protocol states executing on the wireless communication device, determining a scheduling policy for the first radio command based on a current state of each protocol stack of the plurality of protocol stacks, and scheduling the first radio command in a radio command queue for the radio based on the scheduling policy, wherein the radio command scheduler uses the radio command queue to schedule radio commands received from the plurality of protocol stacks.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 5, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Arvind Kandhalu Raghu, Antony James Cave, Ramanuja Vedantham, Xiaoxi Bruce Zhang
  • Patent number: 11916585
    Abstract: An antenna and an electronic device including an antenna are provided. The electronic device includes a housing including a conductive member; a wireless communication circuit; a circuit board; a first conductive path arranged on at least one part of the circuit board and electrically connected to the wireless communication circuit; a capacitor arranged on the first conductive path; a second conductive path electrically connected to the first conductive path between the wireless communication circuit and the capacitor and arranged on at least one part of the circuit board; a first conductive pad electrically connected to the first conductive path; a second conductive pad electrically connected to the second conductive path and coupled with the first conductive pad; and a conductive connection member for electrically connecting the first conductive pad and the conductive member.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Myeongkoo Kang
  • Patent number: 11910165
    Abstract: An external component including a vibratory portion configured to vibrate in response to a sound signal to evoke a hearing percept via bone conduction and including a coupling portion configured to removably attach the external component to an outer surface of skin of a recipient of the hearing prosthesis while imparting deformation to the skin of the recipient at a location of the attachment, in a one-gravity environment, of an amount that is about equal to or equal to that which results from the external component having mass.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: February 20, 2024
    Assignee: Cochlear Limited
    Inventors: Marcus Andersson, Kristian Asnes, Erik Martin Holgersson
  • Patent number: 11902169
    Abstract: One or more computing devices, systems, and/or methods for latency evaluation and management resolution are provided. A fingerprint for traffic flow over a communication network from an application executing on a device to a multi-access edge (MEC) server instance hosted by a MEC platform may be identified. The fingerprint may be used to track the traffic flow between the application and the MEC server in order to measure round trip time latencies of the traffic flow. In response to a round trip time latency violating a latency management policy, segment latencies along segments of a communication travel path of the traffic flow from the device to the MEC platform may be measured. A management resolution function may be performed based upon one or more of the segment latencies exceeding a threshold.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 13, 2024
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew F. Patka, Yann Sendra, Arun Cherla, Charles Andrew Beltran, Ronald Carloni, John F. Moore
  • Patent number: 11901920
    Abstract: A front-end circuit includes a primary circuit and a diversity circuit, the primary circuit includes transmission paths 51 and 52 for transmitting a signal in a band A and in a band B, respectively. Transmission and reception of a signal in the band B are performed by a TDD system in the transmission path 52. The diversity circuit includes a switch, and reception paths 53 and 54 that receive a signal in the band A and in the band B, respectively. When reception signals in the band A and in the band B are simultaneously transmitted, and when a reception signal in the band A and a transmission signal in the band B are simultaneously transmitted, the switch causes the diversity antenna and each of the reception path 53 and the reception path 54 to be in a conductive state.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: February 13, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Atsushi Takada, Morio Takeuchi
  • Patent number: 11895615
    Abstract: The disclosure provides a method and a device for positioning in wireless communication. A first node transmits Q1 first-type radio signal(s) and transmits first information; wherein the Q1 first-type radio signal(s) is(are) transmitted by Q1 spatial parameter group(s) respectively; the first information includes a first Identifier (ID) and Q1 piece(s) of channel information, and the first information is used for indicating Q1 geographic position(s); the Q1 piece(s) of channel information is(are) based on a channel measurement(s) performed by a target node for the Q1 spatial parameter group(s) respectively, and the target node is identified by the first ID; and the Q1 spatial parameter group(s) cover(s) the Q1 geographic position(s) respectively. The disclosure can improve the precision of positioning and meanwhile keep a good compatibility with existing systems.
    Type: Grant
    Filed: August 28, 2022
    Date of Patent: February 6, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Xiaobo Zhang, Lin Yang
  • Patent number: 11888508
    Abstract: Disclosed is an electronic device including a wireless communication module that transmits or receives a signal, a feed line that delivers a signal between the wireless communication module and a radiator, a tuner including a variable capacitor connected to a ground part, and a reactance element connected between the variable capacitor and the feed line.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: January 30, 2024
    Inventors: Himchan Yun, Kyungjae Lee, Soonho Hwang
  • Patent number: 11881926
    Abstract: The present invention relates to an airborne communication apparatus for or within an aircraft, a corresponding airborne communication system and a method of providing secure communication to and from the aircraft. The present invention is based on the concept of providing a redundant communication link from the ground station to the aircraft. The redundant communication link comprises a first communication link and at least a second different communication link, of which the first one is a conventional analogue communication link and the second one is a VoIP-based communication link. Due to the communication redundancy, the communication becomes more secure since the existence of a dual connection increase the availability of the communication link significantly.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: January 23, 2024
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventor: Jindrich Slavik
  • Patent number: 11863281
    Abstract: Apparatus, methods, and computer-readable media for facilitating cross-carrier beam association are disclosed herein. An example method for wireless communication at a UE includes receiving, from a base station, an indication of a cross-carrier beam association associated with a first carrier and a second carrier different than the first carrier. The example method also includes determining an association between a first set of beams of the first carrier and a second set of beams of the second carrier based on the indication of the cross-carrier beam association. Additionally, the example method includes receiving on the first set of beams and the second set of beams based on the determined cross-carrier beam association.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: January 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sungwoo Park, Wooseok Nam, Kiran Venugopal, Tianyang Bai, Tao Luo
  • Patent number: 11853826
    Abstract: An RFID IC may operate at a relatively low clock frequency while impedance matching to an antenna is being tuned to increase the amount of power that the IC can extract from an incident RF wave. A tuning circuit tunes the impedance matching by adjusting a variable impedance coupling the IC and the antenna. The IC may power-up with a low clock frequency or reduce its current clock frequency to a lower clock frequency prior to tuning or during the tuning process, and may increase its clock frequency upon completion of tuning or during the tuning process.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: December 26, 2023
    Assignee: Impinj, Inc.
    Inventors: John D. Hyde, Shailendra Srinivas, Jay Kuhn, Ronald A. Oliver, Harley Heinrich, Theron Stanford, Christopher J. Diorio
  • Patent number: 11856432
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive, during a transmission interval, a data transmission over a plurality of beamformed channels and, for each data transmission, a reference signal transmitted in conjunction with the data transmission. The UE may perform, for one or more of the plurality of beamformed channels, a channel state measurement procedure during the transmission interval using the data transmission, the reference signal, or a combination thereof. The UE may transmit, over an acknowledgement/negative acknowledgement (ACK/NACK) signal, a feedback report indicating a result of the channel state measurement procedure for the one or more of the plurality of beamformed channels. The base station may perform, based at least in part on the feedback report, subsequent transmissions to the UE over the one or more beamformed channels.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 26, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Tianyang Bai, Makesh Pravin John Wilson, Kiran Venugopal, Tao Luo, Xiaoxia Zhang, Juan Montojo
  • Patent number: 11817205
    Abstract: Systems and methods for employing virtual environmental augmentation in clinical care environments to enhance a clinician's in-the-moment knowledge, leverage past experiences of the clinician and others, and improve the quality of patient care are provided. Such virtual environmental augmentation may align with prior-established, evidence-based clinical processes and enhance the clinician's in-the-moment knowledge by extracting relevant data from one or more clinical sources and presenting a virtual representation of at least a portion of the extracted data (or a summary, exemplification, or interpretation thereof) in the clinician's field-of-view while the clinician is present in a clinical care environment and is utilizing an environmental augmentation device. Such environmental augmentation additionally may facilitate real-time documentation enabling more complete clinical records and ultimately improving the quality of patient care.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: November 14, 2023
    Assignee: CERNER INNOVATION, INC.
    Inventors: Paul Weaver, Jay Christopher Vaglio, Anna-Therese Fowler, Alex Lende, Eric A. Wilson, Mayur Rajendran, Grant Taylor Floyd, Matt Ryan Anderson
  • Patent number: 11818706
    Abstract: Improved mesh performance using Overlapping Basic Service Set (OBSS) coloring and transmission scheduling may be provided. A controller may determine that a plurality of Access Points (APs) in a mesh network each have a Received Signal Strength Indicator (RSSI) that is in a predetermined range. Next, the controller may assign, in response to determining that the plurality of APs each have the RSSI that is in the predetermined range, OBSS colors to links between the plurality of APs to limit packet collision in the mesh network between the plurality of APs. The controller may then create a transmission schedule for transmissions between the plurality of APs in the mesh network based on the assigned OBSS colors.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: November 14, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Gautam D. Bhanage, Vishal Satyendra Desai, Ramadhasan Thangachamy, Ardalan Alizadeh, Khashayar Mirfakhraei, Robert E. Barton, Jerome Henry
  • Patent number: 11811371
    Abstract: A radio-frequency circuit includes a power amplifying circuit configured to amplify a first radio-frequency signal having a first channel bandwidth and a second radio-frequency signal having a second channel bandwidth greater than the first channel bandwidth. The power amplifying circuit is configured to amplify the first radio-frequency signal in an amplifying mode according to an average power tracking method, and to amplify the second radio-frequency signal in an amplifying mode according to an envelope tracking method.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: November 7, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Shinya Hitomi, Hidenori Obiya, Hirotsugu Mori
  • Patent number: 11804861
    Abstract: Devices and methods related to wideband multiplexer for radio-frequency (RF) applications. In some embodiments, a multiplexer may include a common path configured to receive a plurality of RF signals. The multiplexer may further include a first path having an output coupled to the common path and configured to provide a band-pass response for a frequency band BX. The multiplexer may further include a second path having an output coupled to the common path such that RF signals in the first and second paths are combined and routed through the common path. The second path may be configured to provide a band-stop response for the frequency band BX such that the common path includes a wideband response that includes the frequency band BX and one or more other frequency bands.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: October 31, 2023
    Assignee: Skyworks Solutions, Inc.
    Inventor: Stephane Richard Marie Wloczysiak
  • Patent number: 11800443
    Abstract: A power consumption control method, baseband unit (BBU), radio unit (RU), system, and a storage medium are provided. The method includes: A BBU detects load of a to-be-detected cell. If the load of the to-be-detected cell is less than a first threshold, the BBU determines a first allowable power of a carrier corresponding to the to-be-detected cell. The BBU sends the first allowable power to an RU, to indicate to the RU to adjust, based on the first allowable power, a bias voltage of a power amplifier (PA) corresponding to the carrier corresponding to the to-be-detected cell. The first allowable power is less than a maximum allowable power of the carrier corresponding to the to-be-detected cell.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: October 24, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenghu Ding, Jiang Zhu
  • Patent number: 11797469
    Abstract: A communication port interface facilitates charging of a power source, such as a battery, while the power source remains coupled to a tool. The communication port interface also facilitates downloading of torque and/or angle log information from an electronic torque tool to an external device. Torque and/or angle preset job information may be entered in client software and uploaded from the external device to the electronic torque tool via the communication port interface. Additional information including real time clock information and wrench system parameters may be uploaded to the electronic torque tool via the communication port interface.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: October 24, 2023
    Inventors: Jie Li, Jerry A. King, Tingwen Wu, Nathan J. Lee
  • Patent number: 11791912
    Abstract: In some embodiments, a transmitter has a first mode and a second mode. The transmitter is configured to repeatedly send discrete first wireless signals carrying transmitter identification information uniquely associated with the transmitter in the first mode and to send a second wireless signal carrying the transmitter identification information in the second mode. A receiver is configured to receive a wireless signal of the first wireless signals such that the receiver is activated by the wireless signal of the first wireless signal and, in response to receiving the wireless signal of the first wireless signals, to send a third wireless signal carrying the transmitter identification information to the transmitter. The transmitter is configured to transition from the first mode to the second mode in response to receiving the third wireless signal and determining that the third wireless signal includes the transmitter identification information uniquely associated with the transmitter.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: October 17, 2023
    Assignee: Powercast Corporation
    Inventors: Charles E. Greene, Eric J. Biel
  • Patent number: 11791536
    Abstract: A transmitter component includes an input terminal and a first semiconductor portion with doped regions of a control-side interface circuit. The control-side interface circuit converts a digital input signal received at the input terminal into a transmit radio frequency signal. A control-side metallization structure on at least one of two horizontal main surfaces of the first semiconductor portion includes at least a portion of a control-side antenna structure that emits the transmit radio frequency signal as radio wave. A transceiver circuit may include the transmitter component and a receiver component.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: October 17, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Wolfgang Scherr, Peter Hoffmann, Marc Tiebout
  • Patent number: 11776682
    Abstract: Providing selective, secure access to an aggregated, multidimensional data set comprising dose order records for generation of data analytics with respect thereto. The aggregated data may correspond to a plurality of unaffiliated facilities. As such, upon a user from a given facility attempting to access a data analytics tool may be identified in relation to a facility from which the user is accessing the tool. In turn, a data cube class definition from which all other data analytics data cubes inherit from may be used to, in conjunction with the user identification, limit the data used to generate data analytics outputs to source data to which the user has authorization to view. The outputs may include including, for example, reports, dashboards, tables, or the like.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: October 3, 2023
    Assignee: Baxter Corporation Englewood
    Inventors: Robert Joseph Bossio, Bhavesh S. Padmani, Matthew A. Valentine
  • Patent number: 11777535
    Abstract: A radio frequency circuit includes a radio frequency front-end module, a switch module and an antenna module. The radio frequency front-end module includes a radio frequency transceiver and a first processing module connected to the radio frequency transceiver, the antenna module includes an antenna for receiving or transmitting a radio frequency signal, and the first processing module is configured to transmit a signal of a first network and a signal of a second network.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: October 3, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Sha Zhang
  • Patent number: 11770147
    Abstract: A system that incorporates aspects of the subject disclosure may perform operations including, for example, obtaining uplink information associated with a plurality of communication devices transmitting wireless signals on a plurality of uplink paths, performing, based on the uplink information, a plurality of measurements of the plurality of uplink paths, identifying a measurement from the plurality of measurements that is below a threshold, and initiating a corrective action to improve a measurement of an affected uplink path of the plurality of uplink paths based on the identifying. Other embodiments are disclosed.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: September 26, 2023
    Assignee: ISCO International, LLC
    Inventor: Amr Abdelmonem
  • Patent number: 11736132
    Abstract: Radio frequency (RF) communication systems with coexistence management are provided herein. In certain embodiments, a method of coexistence management in a mobile device includes providing an RF receive signal from a first front end system to a first transceiver, generating an RF transmit signal and an RF observation signal using a second front end system, the RF observation signal generated based on observing the RF transmit signal, generating digital observation data based on the RF observation signal using a second transceiver, downconverting the RF receive signal to generate a baseband receive signal using the first transceiver, and compensating the baseband receive signal for RF signal leakage based on the digital observation data using the first transceiver.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: August 22, 2023
    Assignee: Skyworks Solutions, Inc.
    Inventor: Anand Raghavan
  • Patent number: 11736138
    Abstract: A digital up-converter (DUC) includes conjugate-mixer-combiner. The conjugate-mixer-combiner includes a pre-combiner configured to generate combinations of a first in-phase (I) value to be transmitted at a first frequency of a first frequency band, a first quadrature (Q) value to be transmitted at the first frequency of a first frequency band, a second I value for to be transmitted at a second frequency of a second frequency band, and a second Q value to be transmitted at the second frequency of a second frequency band. The conjugate-mixer-combiner further includes a plurality of multipliers collectively configured to shift the combinations based on an average difference between the first frequency and the second frequency.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: August 22, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Sriram Murali, Jaiganesh Balakrishnan, Pooja Sundar, Harshavardhan Adepu, Wenjing Lu, Yeswanth Guntupalli
  • Patent number: 11729817
    Abstract: Provided are a terminal, a base station and a signal transmission control method whereby a response signal can be efficiently transmitted when the terminal receives downstream allocation control information via an R-PDCCH. An extraction unit receives downstream control information via one of a first downstream control channel, which is transmitted by use of one or more control channel elements (CCE) associated with an upstream control channel resource, and a second downstream control channel different from the first downstream control channel, and also receives data via a data channel. A control unit selects, from resources associated with CCE and from particular resources reported by a base station, an upstream control channel resource to be used in transmission of the response signal, and controls the transmission of the response signal.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: August 15, 2023
    Assignee: Sun Patent Trust
    Inventor: Seigo Nakao
  • Patent number: 11719791
    Abstract: A distance measuring device includes a calculating section that calculates, based on phase information acquired by a first device and a second device, at least one of which is movable, a distance between the first device and the second device. The first device includes a first transceiver that transmits three or more first carrier signals and receives three or more second carrier signals using an output of a first reference signal source. The second device includes a second transceiver that transmits the three or more second carrier signals and receives the three or more first carrier signals using an output of a second reference signal source. The calculating section calculates the distance based on a phase detection result obtained by reception of the first and second carrier signals and corrects the calculated distance based on information concerning an amplitude ratio of the first carrier signals received by the second transceiver.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: August 8, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yutaka Shimizu, Shoji Ootaka, Ichiro Seto, Katsuya Nonin
  • Patent number: 11722907
    Abstract: Provided is a method and apparatus for determining an operating condition for frequency coexistence and an operating condition determining method includes a method of calculating and transferring an inference-free available frequency and an output level to an existing radio station that operates and needs to be protected or a method of calculating a channel access parameter for sharing a frequency with a heterogeneous device, a network, or a system.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: August 8, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Sun Um, Bong-Su Kim, Igor Kim, Seung Keun Park
  • Patent number: 11716695
    Abstract: Certain aspects of the present disclosure provide techniques for exception-robust time-averaged radio frequency (RF) exposure compliance continuity. A method that may be performed by a user equipment (UE) generally includes transmitting a first signal at a first transmission power based on time-averaged RF exposure measurements over a time window and storing RF exposure information associated with the time window. The method may also include detecting that an exception event associated with the UE occurred and transmitting a second signal at a second transmission power based at least in part on the stored RF exposure information in response to the detection of the event.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 1, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Troy Curtiss, Akhil Deodhar, Jagadish Nadakuduti, Lin Lu, Paul Guckian
  • Patent number: 11716154
    Abstract: In an embodiment, a communications system includes a first transmitter including a digital beamforming baseband section configured to receive an input signal to be transmitted, the input signal at a baseband frequency, and a modulation section electrically coupled to the digital beamforming baseband section and a first antenna of a phased array antenna. The modulation section is configured to receive a local oscillator signal at a first local oscillator frequency and apply a baseband frequency shift to the input signal to generate a baseband frequency shifted input signal. The modulation section generates a modulated signal based on the input signal. The communication system includes a second transmitter included in a second IC chip of the plurality of IC chips electrically coupled to a second antenna and configured to provide a second modulated signal at the carrier frequency and a second LO leakage signal at a second local oscillator frequency.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: August 1, 2023
    Assignee: Space Exploration Technologies Corp.
    Inventors: David Francois Jacquet, Marc Gens, Paul Lee Pearson, Pascal Triaire
  • Patent number: 11704261
    Abstract: The invention relates to a system for establishing a data connection between a master unit (M) and at least one device unit (D), wherein the master unit (M) is coupled to a primary coupler unit (Dprim) and the at least one device unit (D) is coupled to a secondary coupler unit (Dsec), in each case for electrical power transmission and for data transmission. The primary coupler unit (Dprim) and the secondary coupler unit (Dsec) can be coupled for data transmission. A control signal can be received and the system has three operating states that can be activated in dependence on the received control signal. When the first operating state is activated, there is a data connection according to the IO-Link standard between the master unit (M) and the device unit (D).
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: July 18, 2023
    Assignee: TURCK HOLDING GMBH
    Inventors: Jens Köhler, Rene Schubert
  • Patent number: 11700027
    Abstract: A radio frequency front end circuit for a multimode transceiver has a first operating mode transmit input port, a second operating mode transmit input/receive output port, and a hybrid first and second operating mode receive output port. A first switch network has one or more switch elements together selectively connecting the first operating mode transmit input port, the second operating mode transmit input/receive output port, and the hybrid first and second operating mode receive output port to a coexistence filter first port. A second switch network has one or more switch elements that together selectively connect a coexistence filter second port to an antenna port.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: July 11, 2023
    Assignee: Mobix Labs, Inc.
    Inventor: Oleksandr Gorbachov
  • Patent number: 11695439
    Abstract: A semiconductor chip includes a first wireless communication circuit, a local oscillator (LO) buffer, and an auxiliary path. The first wireless communication circuit has a signal path, wherein the signal path has a mixer input port and a signal node distinct from the mixer input port. The auxiliary path is used to electrically connect the LO buffer to the signal node of the signal path. The LO buffer is reused for a transmit (TX) function through the auxiliary path.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: July 4, 2023
    Assignee: MEDIATEK INC.
    Inventors: Jui-Lin Hsu, Yen-Tso Chen, Hsiang-Yun Chu, Jen-Hao Cheng, Wei-Hsiu Hsu, Tzu-Chin Lin, Chih-Ming Hung, Jing-Hong Conan Zhan
  • Patent number: 11693075
    Abstract: A magnetic resonance tomography unit includes a transmitter, a transmission monitoring device for monitoring an excitation signal from the transmitter, and a plurality of transmit antennas. The magnetic resonance tomography unit also includes a switching device configured to bring the transmission monitoring device selectively into a signal connection to one transmit antenna of the plurality of transmit antennas. A method for operating the magnetic resonance tomography unit is also provided.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: July 4, 2023
    Assignee: Siemens Healthcare GmbH
    Inventors: Stephan Biber, Thorsten Speckner
  • Patent number: 11689213
    Abstract: An architecture for a multiplier-accumulator (MAC) uses a common Unit Element (UE) for each aspect of operation, the MAC formed as a plurality of MAC UEs, a plurality of Bias UEs, and a plurality of Analog to Digital Conversion (ADC) UEs which collectively perform a scalable MAC operation and generate a binary result. Each MAC UE, BIAS UE and ADC UE comprises groups of NAND gates with complementary outputs arranged in NAND-groups, each NAND gate coupled to a differential charge transfer bus through a binary weighted charge transfer capacitor to form an analog multiplication product as a charge applied to the differential charge transfer bus. The analog charge transfer bus is coupled to groups of ADC UEs with an ADC controller which enables and disables the ADC UEs using successive approximation to determine the accumulated multiplication result.
    Type: Grant
    Filed: May 30, 2021
    Date of Patent: June 27, 2023
    Assignee: Ceremorphic, Inc.
    Inventors: Martin Kraemer, Ryan Boesch, Wei Xiong
  • Patent number: 11683801
    Abstract: Disclosed is a base station which transmits and retransmits to a terminal first and second downlink data in first and second component carriers, respectively, wherein a first configuration pattern of UL (uplink) and DL (downlink) subframes is set for the first component carrier and a second configuration pattern of UL and DL subframes is set for the second component carrier. The base station receives from the terminal in the first component carrier an ACK/NACK for the first and second downlink data received by the terminal, which stores retransmission data of the first and second downlink data in a soft buffer, wherein the soft buffer for the second downlink data is sized according to a maximum number of downlink HARQ retransmission processes executable in a reference configuration pattern of UL and DL subframes, and the reference configuration pattern is determined according to the first and second configuration patterns.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: June 20, 2023
    Assignee: Sun Patent Trust
    Inventors: Toru Oizumi, Akihiko Nishio
  • Patent number: 11682487
    Abstract: A surgical computing system may scan for a sensing system located in an operating room. Upon detecting a sensing system in the operating room, the surgical computing system may establish a link with the sensing system. The surgical computing system may receive user role identification data from the sensing system using the established link. The surgical computing system may identify a user role for a user in the operating room based on the received user role identification data. The user role of a user may be or may include at least one of a surgeon, a nurse, a patient, a hospital staff, or a health care professional. Based on the identified user role, the surgical computing system may generate and send surgical aid information for the user in the operating room. The surgical aid information may include information associated with a surgical operation relevant to the identified user role.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: June 20, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Chad E. Eckert
  • Patent number: 11677501
    Abstract: Systems and methods presented herein provide for an LTE wireless communication system operating in a Radio Frequency (RF) band with a conflicting wireless system. The LTE system includes an eNodeB operable to detect a plurality of UEs in the RF band, to generate LTE frames for downlink communications to the UEs, and to time-divide each LTE frame into a plurality of subframes. The eNodeB is also operable to condense the downlink communications into a first number of the subframes that frees data from a remaining number of the subframes in each LTE frame, and to burst-transmit the first number of the subframes of each LTE frame in the RF band.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: June 13, 2023
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Belal Hamzeh, Alireza Babaei
  • Patent number: 11671862
    Abstract: Certain aspects of the present disclosure provide techniques for interference mitigation. An exemplary method performed by a base station generally includes determining, based on a location of another base station and information regarding the other base station, that the other base station is likely to experience interference while receiving an uplink transmission due to a downlink transmission by the base station and forming a null in a beam of the downlink transmission in a direction matching the location of the other base station.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Marco Papaleo, Alessio Marcone, Vasanthan Raghavan, Peter Gaal, Guillaume Lebrun
  • Patent number: 11670849
    Abstract: A system that improves wireless communication between a wireless base station and a plurality of remote wireless computing user devices (UEs) based on aiming downlink wireless signals from a base station in a beam shaped waveform in a determined direction for each remote UE that is identified as allocated a time period for communication with the base station according to a schedule. The system includes different types of components may be employed to implement various functions, including an angle of arrival (AoA) detector component, a downlink protocol decoder component, and an antenna controller component. The AoA detector component may be employed to monitor one or more radio frequency (RF) wireless signals radiated by UEs that are communicating with the base station in accordance with an allocation schedule.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: June 6, 2023
    Assignee: Pivotal Commware, Inc.
    Inventors: Timothy Hudson Mason, Srinivas Sivaprakasam
  • Patent number: 11664830
    Abstract: A radio frequency module includes a transmit filter of Band A and Band B, a transmit amplifier, and a switch circuit and can perform CA using a transmit signal of Band A and a receive signal of Band B, a transmit band of Band B including a receive band of Band C. The switch circuit includes a switch switching connection between a common terminal and a first selection terminal, a switch switching connection between the common terminal and a second selection terminal, and a switch switching connection between the second selection terminal and a third selection terminal. The common terminal is connected to the transmit amplifier. The first selection terminal is connected to the transmit filter of Band A. The second selection terminal is connected to the transmit filter of Band B. The third selection terminal is connected to a receive path of Band C.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: May 30, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kenji Tahara, Toshiki Matsui
  • Patent number: 11652560
    Abstract: An antenna system comprising (1) a plurality of transceivers capable of being calibrated over the air to improve beamforming and (2) at least one controller communicatively coupled to the plurality of transceivers, wherein the controller (A) identifies a set of partially overlapping subgroups that include the plurality of transceivers, (B) obtains leakage measurements taken in connection with signals emitted by at least one transceiver included in each of the partially overlapping subgroups, (C) identifies, within the leakage measurements, a subset of leakage measurements taken in connection with an overlapping transceiver and multiple non-overlapping transceivers included in the set of partially overlapping subgroups, and (D) calibrates, based at least in part on the subset of leakage measurements, the plurality of transceivers with respect to at least one feature to improve beamforming. Various other apparatuses, systems, and methods are also disclosed.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: May 16, 2023
    Assignee: Meta Platforms, Inc.
    Inventors: Mohammad Janani, Farbod Tabatabai, Kodanda Ram Reddy Engala, Djordje Tujkovic
  • Patent number: 11651535
    Abstract: A computing system establishes a hierarchy for monitoring model(s). The hierarchy comprises an association between each of multiple measures of a measure level of the hierarchy and intermediate level(s) of the hierarchy. An intermediate level comprises one or more of a measurement category or analysis type. The hierarchy comprises an association between the intermediate level(s) and at least one model. The system monitors the model(s) by generating health measurements. Each of the health measurements corresponds to one of the multiple measures. Each of the health measurements indicates a performance of a monitored model according to a measurement category or analysis type associated in the hierarchy with the respective measure of the multiple measures. The system generates a visualization in a graphical user interface. The visualization comprises a graphical representation of an indication of a health measurement for each of measure(s), and associations in the hierarchy.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: May 16, 2023
    Assignee: SAS Institute Inc.
    Inventors: Terisa Roberts, Vipul Manoj Katiyar, Amol Kishor Malani
  • Patent number: 11616293
    Abstract: Sheet comprising a flexible support and a coating at least partially covering at least one face of the support, the support being made of a support material exhibiting dielectric properties, the coating being made of a coating material different from the support material and exhibiting magneto-dielectric properties or dielectric properties.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 28, 2023
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Jean-François Pintos, Mohammed Benwadih
  • Patent number: 11604879
    Abstract: An attestation system 80 includes a trustworthiness calculation unit 81 and an attestation unit 82. The trustworthiness calculation unit 81 calculates trustworthiness determined based on a state of a component, a method of attestation, or a result of attestation, for the component. The attestation unit 82 performs attestation of the component based on the trustworthiness.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: March 14, 2023
    Assignee: NEC CORPORATION
    Inventors: Ryo Hamamoto, Takayuki Sasaki
  • Patent number: 11601171
    Abstract: An information handling system (IHS) includes a sensor for sensing a physical configuration of the IHS, the physical configuration dependent upon a position of a hinge of a housing of the IIS. A first proximity sensor probe may sense whether a first biological entity element is proximate to a first antenna of the IHS, and a second proximity sensor probe may sense whether a second biological entity element is proximate to a second antenna of the IHS. The IHS may reconfigure use of at least one of the first antenna and the second antenna in response to the sensing of at least one of the first proximity sensor probe and the second proximity sensor probe.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: March 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Suresh K. Ramasamy, Changsoo Kim, Ching Wei Chang
  • Patent number: 11601153
    Abstract: A high-frequency signal transmission-reception circuit includes a plurality of band pass filter groups each including a plurality of band pass filter pairs; a first switch including a plurality of band pass filter-side terminal groups each including a plurality of band pass filter-side terminals, and an antenna-side terminal group; a plurality of couplers configured to output respective signal strengths of high-frequency signals transmitted on a plurality of transmission paths; and a second switch including an input terminal group electrically connected to the plurality of couplers, and an output terminal configured to output a detection signal output from one of the plurality of couplers. The first switch electrically connects one band pass filter-side terminal in one band pass filter-side terminal group and one antenna-side terminal, and also electrically connects one band pass filter-side terminal in another band pass filter-side terminal group and another antenna-side terminal.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: March 7, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Syunji Yoshimi, Mizuho Ishikawa
  • Patent number: 11585917
    Abstract: Three-dimensional (3D) maps may be generated for different areas based on scans of the areas using sensor(s) of a mobile computing device. During each scan, locations of the mobile computing device can be measured relative to a fixed-positioned smart device using ultra-wideband communication (UWB). The 3D maps for the areas may be registered to the fixed position (i.e., anchor position) of the smart device based on the location measurements acquired during the scan so that the 3D maps can be merged into a combined 3D map. The combined (i.e., merged) 3D map may then be used to facilitate location-specific operation of the mobile computing device or other smart device.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: February 21, 2023
    Assignee: GOOGLE LLC
    Inventors: Shengzhi Wu, Alexander James Faaborg
  • Patent number: 11567561
    Abstract: An energy-aware system is provided. The system includes an energy harvester adapted to supply harvested energy as an output for storage at an energy storage; and a scheduler, the scheduler being made up of, at least in part, hardware of the energy-aware system, the scheduler operable to schedule execution of operations performed by the energy-aware system, wherein the scheduler is configured to: determine if a current voltage level at the energy storage is higher than a start voltage level; and cause initiation of execution of at least a portion one of the operations when the start voltage of the one of the operations levels is lower than or equal to the current voltage level.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: January 31, 2023
    Assignee: Wiliot, Ltd.
    Inventors: Yaron Elboim, Dotan Ziv, Yuval Amran, Nir Shapira