Patents Examined by Sun Jong Kim
  • Patent number: 11683677
    Abstract: A transmitter is configured to communicate with a multiplicity of receivers, and is configured to transmit first data, the first data including a non-unique addressing information addressing a subset of the multiplicity of receivers, the subset including at least two receivers, the transmitter further being configured to transmit second data, the second data including a further addressing information or transmitted according to a further addressing information, the addressing information addressing one receiver (or one group of receivers) of the subset of the multiplicity of receivers.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: June 20, 2023
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Gerd Kilian, Josef Bernhard, Michael Schlicht, Jakob Kneißl, Frank Nachtrab, Johannes Wechsler, Dominik Soller
  • Patent number: 11677524
    Abstract: Wireless communications systems and methods related to determining a QCL for receiving a reference signal are provided. A user equipment (UE) determines a QCL configuration for receiving a reference signal during a first time period based on a transmit beam direction to be used for transmission during the first time period. The user equipment receives the reference signal using a first receive beam direction based on the QCL configuration while transmitting a first communication signal using the transmit beam direction in a common frequency band during the first time period.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: June 13, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Weimin Duan, Huilin Xu, Alexandros Manolakos, June Namgoong, Muhammad Sayed Khairy Abdelghaffar
  • Patent number: 11665648
    Abstract: The present disclosure provides a method and a device in a node used for wireless communication. A first node receives a first information element, the first information element being used for indicating a first reference power value; and receives a second information set, the second information set comprising a second information element, the second information element being used for indicating a second limit power value; and transmits a first radio signal with a first power value; a target receiver of the first radio signal includes a transmitter of the first information element, the first power value is related to a smaller value between the first reference power value and the second limit power value. Taking into account restrictions resulted from interference when adjusting a transmitting power of a desired signal, the present disclosure can address interferences that may occur in V2X system in unicast or groupcast transmission.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: May 30, 2023
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMIIED
    Inventors: Jin Liu, Xiaobo Zhang
  • Patent number: 11611384
    Abstract: A beam training method and a related device are disclosed. The method includes: sending, by a first communications device, sidelink control information (SCI) to a second communications device, where the SCI is used to instruct the first communications device to send at least one channel state information-reference signal (CSI-RS) to the second communications device; and sending, by the first communications device, the at least one CSI-RS to the second communications device based on the SCI, where the at least one CSI-RS is used by the second communications device to determine that a beam corresponding to a CSI-RS with highest signal strength in the at least one CSI-RS is a beam for communication between the second communications device and the first communications device. The CSI-RS used for beam training is dynamically sent based on the instruction of the SCI.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: March 21, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhengzheng Xiang, Jun Luo, Hongjia Su, Jinfang Zhang, Lei Lu
  • Patent number: 11606701
    Abstract: A wireless communication system comprising a first network node and a wireless device is provided. The system is adapted to establish communication between the first network node and the wireless device. The device is adapted to obtain information related to a geographic location of the device, to transmit the information related to the geographic location to the network node, and to transmit a Sounding Reference Signal to the node. The node is adapted to receive information related to a geographic location of the device, and to determine an antenna configuration of the network node for communicating with the device via a directive antenna, based on the geographic location of the device. A network node is adapted to communicate with the device by the first network node, via the directive antenna, by means of the determined antenna configuration.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: March 14, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Lars Persson, Christer Engdahl, Ola Kaspersson
  • Patent number: 11588595
    Abstract: Aspects of the present disclosure relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates an association between a sounding reference signal (SRS) resource set and a downlink reference signal resource to be used to determine a transmission property of one or more SRSs in the SRS resource set, wherein the downlink reference signal resource is associated with a first set of ports to be used for performing measurement of the downlink reference signal resource. The UE may determine the transmission property of the one or more SRSs in the SRS resource set using fewer ports than a number of ports included in the first set of ports, based at least in part on a determination that the UE is operating in a power saving mode. The UE may transmit the one or more SRSs using the transmission property. Other aspects are provided.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 21, 2023
    Assignee: Qualcomm Incorporated
    Inventors: Alexandros Manolakos, Muhammad Sayed Khairy Abdelghaffar, Wooseok Nam, Huilin Xu, Peter Pui Lok Ang
  • Patent number: 11588710
    Abstract: A radio access network (RAN) node can receive, from a user equipment (UE), a request to establish a session associated with a low-latency service level agreement (SLA). The session can be mapped to a radio bearer associated with a network slice configured to support the low-latency SLA, wherein the network slice can include a RAN portion and a core network portion that are co-located at a RAN edge to support the low-latency SLA. The RAN node can provide information related to the radio bearer to a distributed unit (DU) associated with the RAN portion of the network slice and route traffic associated with the session through the network slice configured to support the low-latency SLA via the radio bearer mapped to the session. As such, the session can have a context maintained in the RAN portion and the core network portion of the network slice.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: February 21, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Kalyani Bogineni, Jignesh S. Panchal, Hans Raj Nahata, Ratul Kumar Guha
  • Patent number: 11569890
    Abstract: A transmission beam change method is disclosed for a wireless communication transmitter adapted to transmit an orthogonal frequency division multiplex (OFDM) signal using a transmission beam of a plurality of transmission beams available at the wireless communication transmitter. The method includes temporarily adapting an output power during a transmission beam change from one transmission beam to another transmission beam. In some embodiments, the transmission beam change is performed during a cyclic prefix (CP) of an OFDM symbol and the temporary adaptation is applied to only a part of the CP. Temporarily adapting the output power includes decreasing the output power to initiate the temporary adaptation and increasing the output power to terminate the temporary adaptation. In some embodiments, the temporary adaptation is performed during all transmission beam changes or only when an occurrence frequency of transmission beam changes is higher than a threshold value.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: January 31, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Peter Jakobsson, Johan Thorebäck, Vimar Björk
  • Patent number: 11570630
    Abstract: An electronic device may receive installation information about an environment of the electronic device. For example, the installation information may include a type of installation of the electronic device, such as one of: installation on a wall, installation on a pole, installation in a stadium, or installation in street furniture. Based at least in part on the installation information, the electronic device may select a group of antenna patterns that includes a subset of potential antenna patterns. Then, the electronic device communicates, via an interface circuit in the electronic device, one or more packets or frames for another electronic device using an antenna pattern in the group of antenna patterns. Note that the electronic device may determine the antenna pattern to use in subsequent communication. Moreover, the group of antenna patterns may be selected based at least in part on an orientation and/or a location of the electronic device.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: January 31, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: William Buel, Huaqing Zeng
  • Patent number: 11563618
    Abstract: Methods, apparatuses, systems, devices, and computer program products directed to unique word (UW) discrete Fourier transform (DFT) spread and shaped orthogonal frequency division multiplexing (OFDM) (“UW DFT-S-S-OFDM”) based communications are provided. Among new methodologies and/or technologies provided is a method implemented in transmitter and includes any of: transforming a set of data symbols and a UW sequence into a frequency domain (“fDOM”) signal using a DFT; replicating the fDOM signal so as to form a plurality of fDOM signal instances, wherein the plurality of fDOM signal instances is inclusive of the fDOM signal; shaping one or more of the plurality of fDOM signal instances; combining the plurality of fDOM signal instances to form a combined fDOM signal; transforming the combined fDOM signal into a block-based signal using an inverse DFT (IDFT); and outputting the block-based signal.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 24, 2023
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Alphan Sahin, Erdem Bala, Rui Yang, Mihaela C. Beluri, Robert L. Olesen
  • Patent number: 11546081
    Abstract: A method and an apparatus for configuring an uplink time-frequency resource set, and a method and an apparatus for receiving an uplink time-frequency resource set. The configuration method includes: configuring at least one uplink time-frequency resource set for a user configured with an uplink transmission multiplexing mode, wherein the uplink time-frequency resource set includes time-frequency resource units on which the user performs rate matching; and transmitting one or more indication groups to the user to indicate at least one of the uplink time-frequency resource sets, wherein each uplink time-frequency resource set is indicated by at least one of the indication groups.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: January 3, 2023
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventors: Xin Qu, Su Huang, Huan Zhou
  • Patent number: 11533143
    Abstract: The present disclosure relates to wireless communications implemented by a user equipment (UE). The UE may receive a demodulation reference signal (DMRS) sequence grouping from a base station, select a DMRS sequence for transmission of DMRS based on the DMRS sequence grouping, and transmit uplink (UL) data along with the DMRS for UL transmission using contention-based protocol, wherein the DMRS is transmitted based on the selected DMRS sequence.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: December 20, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Qiaoyu Li, Peng Cheng
  • Patent number: 11528183
    Abstract: A method or system, comprising receiving, at a virtual network function component instances (VNFCI), a heartbeat message from a peer VNFCI with current operational state of active, sending the heartbeat message to the peer VNFCI with a current operational state of active, constructing and sending a next state request message to an element management system (EMS) with one or more of: an active parameter, and a split-brain parameter, starting a response timer, sending a heartbeat message to the peer VNFCI with a current operational state of active and a desired operational state of active when a receive next state response message is received and the VNFCI response state is active.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: December 13, 2022
    Assignee: International Business Machines Corporation
    Inventor: Keith William Melkild
  • Patent number: 11523384
    Abstract: Provided are a resource allocation method, a measurement method, a frequency domain resource determination method, a transmission method, and corresponding apparatuses and devices and a storage medium. The resource allocation method includes: sending by a first communication node, resource request information to a second communication node, where the resource request information includes first information; and/or receiving, by the first communication node, first resource allocation information sent by the second communication node, where the first resource allocation information includes second information, the first information and/or the second information includes information of a resource occupiable by a channel or signal between the first communication node and the second communication node and/or includes information of a resource occupiable by a channel or signal between the first communication node and one or more third communication nodes.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: December 6, 2022
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Feng Bi, Wenfeng Zhang, Lin Chen
  • Patent number: 11522623
    Abstract: Apparatuses, methods, and systems are disclosed for determining an encoding scheme for RSRP transmission. One method includes determining multiple reference signal received power (“RSRP”) values. Each RSRP value of the multiple RSRP values corresponds to a beam measurement. The method includes determining a difference between a first RSRP value of the multiple RSRP values and a second RSRP value of the multiple RSRP values. The method also includes, in response to the difference being less than or equal to a predetermined threshold, transmitting information indicating the second RSRP value using a first encoding scheme. The method includes, in response to the difference being greater than the predetermined threshold, transmitting the information indicating the second RSRP value using a second encoding scheme. The first encoding scheme is different from the second encoding scheme.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: December 6, 2022
    Assignee: LENOVO (BEIJING) LIMITED
    Inventor: Chenxi Zhu
  • Patent number: 11516743
    Abstract: A method of a user equipment (UE) for an uplink power control is provided. The method comprises receiving, from a base station (BS), configuration information indicating a power scaling value (?) to be applied to a physical uplink shared channel (PUSCH) transmission, determining, based on the received configuration information, the power scaling value (?) for the PUSCH transmission from values of ? = 1 ? ? or ? ? ? = ? 0 ? , where ?0 is a number of antenna ports with a non-zero PUSCH transmission power and ? is a number of sounding reference signal (SRS) ports, and transmitting the PUSCH transmission with a linear value ({circumflex over (P)}) of transmit power scaled based on the determined power scaling value (?), where the linear value ({circumflex over (P)}) of the transmit power after power scaling, ?×{circumflex over (P)}, is divided equally across the antenna ports on which the UE transmits the PUSCH transmission with non-zero power.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Md. Saifur Rahman, Eko Onggosanusi
  • Patent number: 11503649
    Abstract: The User Equipment (UE) initiates initial access by transmitting an uplink reference signal on at least one UE beam. Each Base Station (BS) carries out a spatial search of detected uplink reference signals, estimates the Angle of Arrival (AoA) of the uplink reference signals, forms a dedicated downlink beam toward the UE at the estimated AoA, and sends an acknowledgement for the uplink reference signal on the dedicated downlink beam. The UE carries out a spatial search of the received acknowledgement, and identifies the UE beam angular pointing position, from which receives the acknowledgement with the highest signal quality, as the UE beam boresight toward the BS. The UE sends a connection setup request message to the BS on the identified UE beam boresight. The uplink reference signals and acknowledgements comprise a single preamble, effectively carrying one bit of information, or carry a small payload.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: November 15, 2022
    Inventor: Ahmad Jalali
  • Patent number: 11490275
    Abstract: A wireless device receives one or more radio resource control messages from a base station. The one or more radio resource control messages comprising configuration parameters of a cell for beam failure recovery. The configuration parameters indicate: a serving beam set, a plurality of candidate beam sets, and a monitoring priority of the plurality of candidate beam sets. A beam failure instance of the serving beam set is detected. In response to the detection, a first candidate beam set of the plurality of candidate beam sets is determined based on the monitoring priority. A candidate beam is selected from the first candidate beam set. A preamble associated with the candidate beam for the beam failure recovery is transmitted.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: November 1, 2022
    Assignee: Ofinno, LLC
    Inventors: Kai Xu, Esmael Dinan, Hua Zhou, Alireza Babaei, Hyoungsuk Jeon, Ali Cagatay Cirik, Kyungmin Park
  • Patent number: 11476979
    Abstract: A method and a device for handling an adaptive retransmission in a wireless communication system. The method includes receiving a RRC signaling configuring that the UE skips an UL transmission if there is no data available for transmission, receiving an UL grant for retransmission for a HARQ process when a HARQ buffer of the HARQ process is empty, and discarding the UL grant for the retransmission even if there is data available for transmission.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: October 18, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunyoung Lee, Seungjune Yi
  • Patent number: 11470559
    Abstract: A method of a user equipment (UE) for an uplink power control is provided. The method comprises receiving, from a base station (BS), configuration information indicating a power scaling value (?) to be applied to a physical uplink shared channel (PUSCH) transmission, determining, based on the received configuration information, the power scaling value (?) for the PUSCH transmission from values of ? = 1 ? ? or ? ? ? = ? 0 ? , where ?0 is a number of antenna ports with a non-zero PUSCH transmission power and ? is a number of sounding reference signal (SRS) ports, and transmitting the PUSCH transmission with a linear value ({circumflex over (P)}) of transmit power scaled based on the determined power scaling value (?), where the linear value ({circumflex over (P)}) of the transmit power after power scaling, ?×{circumflex over (P)}, is divided equally across the antenna ports on which the UE transmits the PUSCH transmission with non-zero power.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: October 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Md. Saifur Rahman, Eko Onggosanusi