Patents Examined by Pawaris Sinkantarakorn
  • Patent number: 11924140
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a plurality of reference signals on a plurality of reference signal resources, wherein the plurality of reference signal resources span a plurality of subbands associated with the UE. The UE may determine, for the plurality of subbands, respective selected CSI reports from a set of CSI reports based at least in part on the plurality of reference signals. The UE may transmit information indicating a subset of the respective selected CSI reports. Numerous other aspects are provided.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Wanshi Chen, Wei Yang, Ahmed Elshafie
  • Patent number: 11910398
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may receive a physical downlink control channel (PDCCH) that schedules a physical downlink shared channel (PDSCH) in a slot, and on a component carrier (CC) of a plurality of CCs. The PDCCH may include a total downlink assignment index (DAI) and a counter DAI for hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback of the PDSCH. The total DAI may indicate a total number of pairs of CCs and slots for the HARQ-ACK feedback. The UE may encode the HARQ-ACK feedback to include a bit that indicates whether the PDSCH is successfully decoded. A size of the HARQ-ACK feedback may be based on the total DAI, and a position of the bit may be based on the counter DAI.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 20, 2024
    Assignee: Apple Inc.
    Inventors: Hong He, Debdeep Chatterjee, Gang Xiong, Hwan-Joon Kwon, Sergey Sosnin, Yongjun Kwak
  • Patent number: 11902996
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may receive a physical downlink control channel (PDCCH) that schedules a physical downlink shared channel (PDSCH) in a slot, and on a component carrier (CC) of a plurality of CCs. The PDCCH may include a total downlink assignment index (DAI) and a counter DAI for hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback of the PDSCH. The total DAI may indicate a total number of pairs of CCs and slots for the HARQ-ACK feedback. The UE may encode the HARQ-ACK feedback to include a bit that indicates whether the PDSCH is successfully decoded. A size of the HARQ-ACK feedback may be based on the total DAI, and a position of the bit may be based on the counter DAI.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 13, 2024
    Assignee: Apple Inc.
    Inventors: Hong He, Debdeep Chatterjee, Gang Xiong, Hwan-Joon Kwon, Sergey Sosnin, Yongjun Kwak
  • Patent number: 11856619
    Abstract: Embodiments includes methods for a centralized unit (CU) in an integrated access backhaul (IAB) network. Such methods include determining a first identifier of a first backhaul radio link control (BH RLC) channel between first and second nodes in the IAB network. The second node is a child node of the first node. Such methods include sending, to the second node, a second request to setup a second BH RLC channel between the second node and a third node in the IAB network. The third node is a child node of the second node, and the second request includes the first identifier for association with the second BH RLC channel. In some embodiments, at least one data radio bearer between a user equipment (UE) and the CU is associated with both the first and second BH RLC channels. Other embodiments include complementary methods for an intermediate node in the IAB network.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: December 26, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Oumer Teyeb, Gunnar Mildh
  • Patent number: 11729662
    Abstract: Aspects of the present disclosure provide techniques for packet delay budget (PDB) coordination between two integrated access and backhaul (TAB) nodes for a radio link control (RLC) channel in an TAB network. An TAB node may dynamically adjust its configured one-hop RLC channel PDB based on channel conditions or buffer loading associated with the TAB node. The TAB node may then indicate bonus PDB at a next-hop node or request additional PDB from the next-hop node.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: August 15, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jianghong Luo, Navid Abedini, Karl Georg Hampel, Naeem Akl, Luca Blessent, Tao Luo, Junyi Li
  • Patent number: 11722288
    Abstract: [Problem to be Solved] Optimizing a route of time synchronization in a network including apparatuses with different types of precision classes. [Solution to the Problem] A time transmission system includes BC nodes 200 with different types of apparatus performances, and multiple routes of PTP packets from GM nodes 101 and 102 to a BC node 220 via the BC node 200 are present. Each BC node 200 located upstream on a route performs notification of performance information indicating its apparatus performance to the BC node 200 located downstream with respect thereto. The BC node 220 includes a determination index calculation unit 11 that calculates a determination index for each route by referencing the performance information notified from the BC nodes 200 located upstream on each route, and a route selection unit 12 that selects a route for transmitting and receiving PTP packets from multiple routes of PTP packets to the BC node 220, based on the calculated determination index for each route.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 8, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kaoru Arai, Hiroki Sakuma, Masahiro Nakagawa, Shunichi Tsuboi
  • Patent number: 11672010
    Abstract: Embodiments of a beacon interval with boundary time points (BTPs) to improve latency for time sensitive traffic (TST) in Extremely High Throughout (EHT) WLANS are disclosed herein. In some embodiments, a non-access point (AP) station (STA) is configured to decode a beacon frame received from an AP STA. The beacon frame may indicate one or more BTPs within a beacon interval (BI). The non-AP STA may obtain a transmission opportunity (TXOP) for a transmission to the AP STA. The TXOP may be bounded by the one or more BTPs. The non-AP STA may encode a PPDU for transmission to the AP STA during the TXOP.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: June 6, 2023
    Assignee: Intel Corporation
    Inventors: Dmitry Akhmetov, Laurent Cariou, Dibakar Das
  • Patent number: 11464002
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may receive a physical downlink control channel (PDCCH) that schedules a physical downlink shared channel (PDSCH) in a slot, and on a component carrier (CC) of a plurality of CCs. The PDCCH may include a total downlink assignment index (DAI) and a counter DAI for hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback of the PDSCH. The total DAI may indicate a total number of pairs of CCs and slots for the HARQ-ACK feedback. The UE may encode the HARQ-ACK feedback to include a bit that indicates whether the PDSCH is successfully decoded. A size of the HARQ-ACK feedback may be based on the total DAI, and a position of the bit may be based on the counter DAI.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: October 4, 2022
    Assignee: Apple Inc.
    Inventors: Hong He, Debdeep Chatterjee, Gang Xiong, Hwan-Joon Kwon, Sergey Sosnin, Yongjun Kwak
  • Patent number: 11451485
    Abstract: Various embodiments disclosed herein provide for identifying optimal data packet size to achieve a higher throughput a wireless communication network. According to some embodiments, a system can comprise monitoring a transmit control protocol performance associated with a first transmission of data packets over a first duration of time, wherein a packet size of the data packets is a first data packet size, detecting that the transmit control protocol performance satisfies a function with respect to a threshold and in response to the detecting that transmit control protocol performance satisfies the function with respect to the first threshold, determining a second data packet size to use for a second transmission of the data packets over a second duration of time, transmitting a request to change the packet size of the data packets to the second data packet.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 20, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Rajarajan Sivaraj, Subhabrata Sen, Zhengye Liu, Jin Wang
  • Patent number: 11184820
    Abstract: This disclosure provides systems, methods, and apparatus for wireless communications that support fast user equipment (UE) handover between base stations. A UE may receive, from a source base station, a configuration for reference signal transmission at a set of uplink transmit power levels. The UE may transmit multiple uplink reference signal repetitions based on the configuration. The source base station may transmit a request message to a target base station to measure the multiple uplink reference signal repetitions. The target base station may select an uplink reference signal and measure a transmit power correction. The target base station may transmit an indication to the source base station of the selection and transmit power correction. The source base station may evaluate the indications and select the target base station. The source base station may forward to the indicated contents, and the UE may switch and synchronize with the target base station.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Tom Chin, Ajith Tom Payyappilly, Min Wang, Xipeng Zhu
  • Patent number: 10819653
    Abstract: Method for operating an industrial automation system communication network that includes a plurality of communication devices, and control unit, wherein at least one control unit controls functions of a plurality of assigned communication devices and is assigned to at least one partition of the communication network in order to operate an industrial automation system communication network comprising a plurality of communication devices, where partitions each include predefinable parts of communication devices assigned to system resources for predefinable resource periods of use, access periods and repetition cycles for transmit queues are set by the control unit according to the resource periods of use for the partitions in the assigned communication devices, where possible partitions are determined for the path reservation requests based on matching classifications of access periods and repetition cycles, and where the particular path reservation request is assigned to a determined partition when sufficient
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 27, 2020
    Assignee: Siemens Aktiengesellschaft
    Inventors: Marco Dilger, Amine Mohamed Houyou, Johannes Riedl, Andreas Zirkler
  • Patent number: 10652142
    Abstract: Embodiments of the present disclosure disclose an SDN-based ARP implementation method and apparatus. The method includes: receiving, by a controller, an ARP request sent by a first switch, and when it is determined that no ARP entry corresponding to the ARP request exists locally, sending, to the first switch, an instruction configured to instruct the first switch to flood the ARP request. In this way, the ARP request can be broadcast to an entire network by means of message forwarding between switches.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: May 12, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoqiang Qiao, Yan Li, Hui Ni
  • Patent number: 10554576
    Abstract: Embodiments provide a method for transmitting a service stream in a flexible Ethernet and an apparatus. The method includes: obtaining a to-be-transmitted service stream, where the service stream is to be transmitted by using a target virtual connection supported by a physical connection group between a transmit end and a receive end, the physical connection group includes multiple physical connections and supports at least one virtual connection, and the target virtual connection is any one of the at least one virtual connection; determining, from total bandwidth resources of the multiple physical connections and according to timeslot configuration tables used by the multiple physical connections, a timeslot bandwidth resource that belongs to the target virtual connection; and transmitting the service stream to the receive end by using the timeslot bandwidth resource that belongs to the target virtual connection.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: February 4, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qiwen Zhong, Qiuyou Wu
  • Patent number: 10129826
    Abstract: A station (STA) of a wireless local area network (WLAN) transitions implicitly between power management (PM) modes or PM states, without providing an explicit indication of the PM mode/state change to an access point (AP) of the WLAN. Transitions include changes between an active mode and a power save (PS) mode, or between an awake state and a doze state of the PS mode. Transitions occur immediately after receipt of a beacon indicating pending data for the STA, after an offset time indicated in the beacon, or at a specific wake time negotiated with the AP. After data reception is complete, the STA transitions implicitly to the PS mode or a doze state of the PS mode, after a power save inactivity timeout period or after receiving an indication that data transmission is complete.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: November 13, 2018
    Assignee: Apple Inc.
    Inventors: Chiu Ngok E. Wong, Syed A. Mujtaba, Christiaan A. Hartman, Joonsuk Kim