Patents Examined by Mewale A Ambaye
  • Patent number: 11706673
    Abstract: A method performed by a wireless communication device for reducing handover delay, wherein the wireless communication device is arranged to operate in a cellular communication system and to operate in a cell using unlicensed spectrum. The method includes receiving a downlink, DL, signal from network node operating a neighbouring cell operating in the unlicensed spectrum, wherein the DL signal includes a discovery reference signal, DRS, subframe, storing data associated with the DRS subframe, receiving a handover command from a network node operating a serving cell where the neighbouring cell is a target cell, and performing a random access procedure for handover to the target cell. A device performing the method and a computer program for implementing the method are also disclosed.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: July 18, 2023
    Assignee: Telefonsktiebolaget LM Ericsson (Dubl)
    Inventors: Chunhui Zhang, Peter Alriksson, Yusheng Liu, Mai-Anh Phan, David Sugirtharaj, Emma Wittenmark
  • Patent number: 11696165
    Abstract: A method of transmitting, by a user equipment (UE), power measurement information related to beam reporting in a wireless communication system includes: receiving downlink control information (DCI) triggering reporting of the power measurement information; receiving a downlink reference signal for reporting of the power measurement information; and transmitting, to a base station, power measurement information determined based on the received downlink reference signal. A minimum required time for reporting of the power measurement information is (i) calculated as the sum of a first minimum required time from the last timing of the downlink reference signal to a transmission timing of the power measurement information and a second minimum required time between DCI triggering the downlink reference signal and reception of the downlink reference signal or (ii) calculated based on a pre-configured threshold value related to reporting of the power measurement information.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: July 4, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyungtae Kim, Jiwon Kang
  • Patent number: 11690049
    Abstract: The present disclosure provides a method for determining a resource of a communication by a terminal in a wireless communication system, the method comprising: receiving, from a base station, information on a minimum number of subframes for monitoring; determining a number of a plurality of subframes to be monitored based on the minimum number of subframes; identifying the plurality of subframes to be monitored for a sidelink transmission; and transmitting, to the base station, information indicating a set of subframes for the sidelink transmission selected based on the plurality of subframes.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yi Wang, Yingyang Li
  • Patent number: 11683128
    Abstract: A receiver is described which receives data from a transmitter. The data is included in a data block which includes at least one code block, and the code block has a plurality of parts. A first part of the code block is used for estimating a decodability of the code block at the receiver. The first part of the code block is arranged in the data block ahead of the remaining one or more parts of the code block. The receiver estimates, prior to receiving the entire data block, the decodability of the code block using the first part of the code block.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: June 20, 2023
    Assignee: Koninklijke Philips N.V.
    Inventors: Baris Göktepe, Thomas Fehrenbach, Cornelius Hellge, Thomas Schierl, Thomas Wirth, Marco Breiling
  • Patent number: 11677457
    Abstract: A user equipment may be configured to perform beam failure detection enhancement. In some aspects, the user equipment may receive a beam failure detection reference signal (BFD-RS) from a base station, detect an occurrence of an interference event based on a first measurement of the BFD-RS or a channel event based on a second measurement of the BFD-RS, and update count information based on a detection function and the occurrence. Further, the user equipment may determine that at least one of a first timer for interference events or a second timer for channel events is active, and determine whether to perform a beam failure recovery process based on comparing a total count of the count information to a predefined threshold value.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 13, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Shanyu Zhou, Jelena Damnjanovic, Tao Luo
  • Patent number: 11671993
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for determining quasi co-location (QCL) and/or transmission configuration information (TCI) state assumption information for a dynamic control resource set (CORESET). An example method by a user equipment (UE) generally includes receiving a first physical downlink control channel (PDCCH) in a control channel monitoring occasion, the first PDCCH indicating at least one dynamic CORESET; and receiving a second PDCCH within the dynamic CORESET, wherein the second PDCCH is received in accordance with at least one QCL assumption for the at least one dynamic CORESET.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Qiang Wu, Xiaoxia Zhang, Jun Ma, Jing Sun, Juan Montojo, Peter Gaal, Mehmet Izzet Gurelli, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail
  • Patent number: 11672031
    Abstract: A first control node may communicate with a user equipment (UE) using an integrated access and backhaul (IAB) network, and a second control node may manage a configuration of the IAB network. The second control node may not have the information needed to configure the IAB network, such as quality of service (QoS) information associated with a data radio bearer (DRB) used for communications between the first control node and the UE, and thus may not be able to configure a user plane interface tunnel and/or a radio link control (RLC) channel to assist with satisfying the QoS level. Some techniques and apparatuses described herein enable the second control node to receive QoS information associated with setting up a user plane interface tunnel between the first control node and an IAB node that serves a UE for which the user plane interface tunnel is being set up.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Naeem Akl, Karl Georg Hampel, Ozcan Ozturk, Luis Fernando Brisson Lopes, Navid Abedini, Jianghong Luo, Luca Blessent, Junyi Li, Tao Luo
  • Patent number: 11671164
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving (Rx) user equipment (UE) may receive, from a transmitting (Tx) UE, sidelink control information (SCI). The Rx UE may determine an Rx-side block error rate (BLER) based at least in part on the SCI. The Rx UE may perform a beam failure recovery based at least in part on the Rx-side BLER satisfying a threshold. Numerous other aspects are described.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sourjya Dutta, Kapil Gulati, Gabi Sarkis, Junyi Li
  • Patent number: 11665264
    Abstract: An ML entity senses a first PPDU on a first fink; and if the first PPDU is an intra-BSS PPDU, and a value of a duration field of the first PPDU is greater than a value of a target NAV of a second link, the ML entity updates the value of the target NAV of the second link to the value of the duration field of the first PPDU, where the second link is any one of a plurality of links supported by the ML entity other than the first link.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: May 30, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yunbo Li, Ming Gan, Mao Yang, Zhongjiang Yan
  • Patent number: 11665555
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit, to a base station, a control message indicating a capability of the UE to identify and report a reciprocity parameter between downlink communications and uplink communications of a channel between the UE and the base station. In some examples, the base station may request a reciprocity report from the UE. The UE may identify a reciprocity parameter based on one or more parameters associated with an array of antennas at the UE. The reciprocity parameter may indicate a reciprocity between an uplink beam and a downlink beam, such as a degree of overlap between the uplink beam and the downlink beam. The UE may report the reciprocity parameter via a reciprocity report to the base station. In some examples, the base station may identify one or more parameters based on the reciprocity report.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: May 30, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Idan Michael Horn, Shay Landis, Assaf Touboul
  • Patent number: 11659458
    Abstract: A radio network node, such as a gNodeB (gNB), a User Equipment (UE) and a method, for configuring the UE for camping on a cell in a radio network for Synchronization Signal (SS) Blocks based cell re-selection measurements for RRC_IDLE and RRC_INACTIVE states. The method comprises providing information to the UE, including configuration parameters for a measurement window, the configuration parameters defining a window periodicity, offset and duration, for configuring the UE for the SS Blocks based cell re-selection measurements for RRC_IDLE and RRC_INACTIVE states. Radio Resource Control (RRC) signaling is used to convey the information to the UE prior to or in conjunction with switching the UE from RRC_CONNECTED state to RRC_INACTIVE or RRC_IDLE state, a RRCConnectionRelease message is used to convey the information to the UE and the information is also provided to the UE in system information (SI).
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: May 23, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON
    Inventors: Pradeepa Ramachandra, Wei Shen, Johan Rune, Henrik Sahlin
  • Patent number: 11658730
    Abstract: A method, device, and computer-readable medium provide for establishing, by a repeater device, a communication channel with a fixed wireless access (FWA) device; receiving, by the repeater device, reference signals from a wireless station; forwarding, by the repeater device, the reference signals to the FWA device; transmitting, by the repeater device, a first uplink signal from the FWA device using a first transmission power level to the wireless station, wherein the first transmission power level is a predetermined value; receiving, in response to the first uplink signal, transmit power control (TPC) command parameters from the FWA device via the communication channel; adjusting, by the repeater device and based on the first TPC command parameters, the first transmission power level from the predetermined value to an adjusted value; and transmitting, at the adjusted transmission power level, a second uplink signal from the FWA device to the wireless station.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: May 23, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Samirkumar Patel, Andrew E. Youtz, Paul R. Mcdonough, Shen-De Lin
  • Patent number: 11659508
    Abstract: Apparatuses, methods, and systems are disclosed for synchronization signal block reception and synchronization signal block transmission. One apparatus for synchronization signal block reception includes a receiver that receives multiple synchronization signal blocks. The multiple synchronization signal blocks have different power levels corresponding to at least two synchronization signal blocks of the multiple synchronization signal blocks.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: May 23, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Chenxi Zhu, Zhennian Sun, Hongmei Liu, Lianhai Wu
  • Patent number: 11647555
    Abstract: Provided are a method and an apparatus for establishing a secondary connection.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: May 9, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11647457
    Abstract: A system described herein may provide for the use of artificial intelligence/machine learning (“AI/ML”) techniques to model energy usage information and energy saving techniques in various locations or regions (e.g., sectors) associated with one or more radio access networks (“RANs”) of a wireless network. The system may determine energy saving techniques, such as radio frequency (“RF”) transmission modification in time and/or frequency domains, antenna mode modification, cell sleep mode, beamforming parameters, and/or other suitable techniques to modify energy consumption at such sectors. The system may balance energy savings with maintaining Quality of Service (“QoS”) metrics at an acceptable level.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: May 9, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Krishna K. Bellamkonda, Nischal Patel, Jin Yang
  • Patent number: 11638162
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may communicate, with a second UE, an indication relating to physical sidelink shared channel (PSSCH) beam training. The UE may transmit, to the second UE on symbols included in a transmission time interval, PSSCH data and beam training reference signals to be used by the second UE to perform beam measurements. Numerous other aspects are described.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: April 25, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sourjya Dutta, Kapil Gulati, Junyi Li, Gabi Sarkis
  • Patent number: 11637596
    Abstract: An electronic device for a base station in a wireless communication system including processing circuitry configured to indicate a user equipment to report a first type of channel statement information based on a reference signal for the first type of channel statement information, wherein the base station serves the user equipment in a way of SU-MIMO, make a determination that a second type of channel statement information is required in a case that the base station changes the way serving the user equipment from SU-MIMO to MU-MIMO, and notify the user equipment to report the second type of channel statement information based on a reference signal for the second type of channel statement information.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: April 25, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Chaonan He, Jianfei Cao
  • Patent number: 11638161
    Abstract: The present disclosure relates to an electronic apparatus, a wireless communication method and a computer-readable medium. According to one embodiment, an electronic apparatus for wireless communication comprises: a processing circuit configured to: determine whether a first user equipment satisfies a condition for performing direct link communication with a second user equipment by using an unlicensed frequency band resource; and if the condition is satisfied, control the first user equipment to perform direct link communication with the second user equipment by using the unlicensed frequency band resource.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: April 25, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Xiaodong Xu, Mengying Sun, Guanyu Chen, Wenbo Zhang
  • Patent number: 11638256
    Abstract: A method for operating an access node for transmission of radio signals in a plurality of beams of a beam sweep, includes: transmitting a first radio signal using a first polarization in a first beam having a first beam direction, and transmitting a second radio signal using a second polarization, which is different from the first polarization, in a second beam in said first beam direction, wherein the transmission of the first radio signal is linked to the transmission of the second radio signal in accordance with a predetermined rule. By means of such a link, a communication device may determine, based on the predetermined rule, that the first and second beams have a common directionality, but are configured for transmission with different, preferably orthogonal, polarization.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 25, 2023
    Assignee: Sony Group Corporation
    Inventors: Olof Zander, Fredrik Rusek, Erik Bengtsson
  • Patent number: 11632224
    Abstract: Systems and method are described for improving electrical isolation between a transmission signal and receiver circuitry of a transceiver communicating over one or more wireless networks via one or more shared antennas. The transceiver may include isolation circuitry to facilitate isolation of the transmission signal from the receiver circuitry. However, a leakage current of the transmission signal and noise signals may appear at the receiver circuitry. Presence of the leakage current or the noise signals in the receiver circuitry may cause interference with the reception signal. As such, the isolation circuitry may benefit from additional isolation between the transmission signal and the receiver circuitry to reduce an effect of the leakage current and the noise signals on the reception signal.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: April 18, 2023
    Assignee: Apple Inc.
    Inventors: Nedim Muharemovic, Joonhoi Hur, Rastislav Vazny