Patents by Inventor Lianhai Wu

Lianhai Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Triggering a buffer status report
    Patent number: 11570658
    Abstract: Apparatuses, methods, and systems are disclosed for triggering a buffer status report. One method (700) includes determining (702) to transmit a buffer status report corresponding to uplink data in response to a trigger condition. The method (700) includes, in response to determining to transmit the buffer status report, transmitting (704) the buffer status report to a parent integrated access backhaul device.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 31, 2023
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Lianhai Wu, Joachim Loehr, Prateek Basu Mallick, Haiming Wang, Jing Han
  • MEDIA ACCESS CONTROL (MAC) CONTROL ELEMENT (CE) FOR CONFIGURING PATHLOSS REFERENCE SIGNAL FOR SOUNDING REFERENCE SIGNAL (SRS)
    Publication number: 20230017292
    Abstract: Methods and apparatuses for configuring pathloss reference signal to SRS resource set(s) are disclosed. A method comprises configuring pathloss reference signal for one or more SRS resource sets by using a MAC CE and transmitting a PDSCH carrying the MAC CE.
    Type: Application
    Filed: January 3, 2020
    Publication date: January 19, 2023
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Bingchao Liu, Chenxi Zhu, Lianhai Wu, Wei Ling, Yi Zhang
  • Indication for a transmission scheme
    Patent number: 11558858
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting and/or receiving an indication for a transmission scheme. One method includes determining a transmission scheme for transmitting a first channel. The method includes transmitting an indication of the transmission scheme to a base unit. The indication is based on the transmission scheme.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: January 17, 2023
    Assignee: Lenovo (Beijing) Limited
    Inventors: Hongchao Li, Hongmei Liu, Lianhai Wu, Lingling Xiao
  • METHOD AND APPARATUS FOR DATA TRANSMISSION
    Publication number: 20230012119
    Abstract: The present application relates to a user equipment, a base station, a core network and a method for data transmission. The user equipment transmits capability information to the core network for indicating to the core network at least one downlink data transmission procedure supported by the user equipment. The core network transmits a first paging message to the base station. The base station transmits a second paging message to the user equipment. The user equipment selects a downlink data transmission procedure from the at least one downlink data transmission procedure after receiving the second paging message.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 12, 2023
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Jie Shi, Lianhai Wu, Haiming Wang, Jing Han, Jie Hu
  • Exchange of UL interference detection related information
    Patent number: 11553499
    Abstract: Method, base station and control node for exchanging UL interference detection related information are disclosed. A method of exchanging UL interference detection related information among base stations, the method comprising: receiving the UL interference detection related information and distribution information distributed from a first base station; updating the distribution information; checking whether to transmit the UL interference detection related information to other base stations based on the updated distribution information; and transmitting or stopping transmitting the UL interference detection related information according to the checking result.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: January 10, 2023
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Jing Han, Lianhai Wu, Haiming Wang
  • METHOD AND APPARATUS FOR RADIO ACCESS NETWORK BASED NOTIFICATION AREA UPDATE
    Publication number: 20220417728
    Abstract: The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: selecting a first subscriber identity module from a plurality of subscriber identity modules of a user equipment; and transmitting a resume request message via the first subscriber identity module, wherein the resume request message comprises first radio access network (RAN)-based notification area (RNA) update information associated with the first subscriber identity module and second RNA update information associated with a second subscriber identity module of the plurality of subscriber identity modules.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 29, 2022
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Lianhai Wu, Jie Shi, Haiming Wang, Jing Han, Jie Hu
  • Method and apparatus for monitoring paging messages
    Patent number: 11540251
    Abstract: The present disclosure is related to a method and apparatus for monitoring paging messages. A method for monitoring paging messages includes receiving wake up signal (WUS) configuration information; identifying whether a WUS mechanism is enabled; and monitoring a paging message in a paging occasion (PO) based on predefined PO monitoring configuration information. Wherein the predefined PO monitoring configuration information is associated with whether the WUS mechanism is enabled and at least one of the WUS configuration information and channel quality. The present disclosure improves the efficiency of paging remote units in a PO.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 27, 2022
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Jie Shi, Lianhai Wu, Jing Han, Haiming Wang
  • METHODS AND APPARATUSES FOR END-TO-END FLOW CONTROL
    Publication number: 20220408308
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for end-to-end flow control. According to an embodiment of the present disclosure, a method includes: determining whether congestion happens at an IAB node; and transmitting a message to a donor node in response to determining that the congestion happens at the IAB node, wherein the message comprises at least one of: (1) a first message indicating the congestion associated with a radio link control channel; or (2) a second message indicating the congestion associated with a parent node of the IAB node.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 22, 2022
    Inventors: Lianhai Wu, Jing Han, Haiming Wang, Zhi Yan, Jie Shi
  • METHOD AND APPARATUS FOR DATA INDICATION
    Publication number: 20220400507
    Abstract: Embodiments of the present application are directed to a method and apparatus for data indication in an MT-EDT procedure. In an embodiment of the present application, the method includes receiving DL data from a base station in an MT-EDT procedure; and determining whether to transmit UL data associated with the DL data in the MT-EDT procedure.
    Type: Application
    Filed: August 8, 2019
    Publication date: December 15, 2022
    Inventors: Jie Shi, Lianhai Wu, Jing Han, Haiming Wang, Jie Hu
  • METHOD AND APPARATUS FOR WUS DETECTION
    Publication number: 20220400442
    Abstract: Embodiments of the present application are related to a method and apparatus for wake up signal (WUS) detection. An embodiment of the present application provides a method. The method may include: receiving WUS configuration information including user equipment (UE) grouping information and WUS alternating information; determining an initial WUS sequence based on the UE grouping information; and monitoring a WUS sequence based on the initial WUS sequence and the WUS alternating information.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 15, 2022
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Jie Shi, Zhi Yan, Lianhai Wu, Yingying Li, Haiming Wang, Jing Han, Jie Hu
  • METHOD AND DEVICE FOR GUARANTEE HIGH QOS SERVICE VIA MULTIPLE RESOURCE POOLS FOR NR V2X
    Publication number: 20220394676
    Abstract: A method and a remote unit are disclosed. According to one embodiment, a method at a remote unit, comprises: receiving resource pool usage restriction(s) from a base unit, determining whether parameter(s) associated with a service to be transmitted fulfils the resource pool usage restriction(s), selecting a resource pool corresponding to the resource pool usage restriction if the parameter(s) associated with the service fulfills the resource pool usage restriction, and transmitting data for the service on the selected resource pool.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 8, 2022
    Inventors: Jing Han, Lianhai Wu, Haiming Wang, Jie Hu, Jie Shi
  • Method and apparatus for latency reduction in eV2X
    Patent number: 11523372
    Abstract: Method and apparatus for reduction of latency between the time when packets arrive at Layer 1 and the time when resource is selected for transmission are disclosed. One method of the apparatus for latency reduction includes excluding resource from a resource set for packets transmission on SL based on at least one of parameters which are determined according to a latency requirement for the packets, wherein, the parameters comprise a required percentage of the candidate resource in the resource set, maximum power threshold of interference signal, and maximum number of times for increasing power threshold of interference signal.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: December 6, 2022
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Xiaodong Yu, Haipeng Lei, Jing Han, Lianhai Wu, Haiming Wang
  • APPARATUS AND METHOD OF SIDELINK BSR REPORTING
    Publication number: 20220376842
    Abstract: Apparatus and methods of Sidelink (SL) Buffer Status Report (BSR) reporting for New Radio (NR) Vehicle-to-Everything (V2X) Communication are disclosed. The apparatus includes: a processor that arranges buffer size information for sidelink (SL) transmission into a plurality of buffer groups based on a destination ID and at least one selected from a group consisting of: a cast type and a Hybrid Automatic Repeat Request (HARQ) feedback mode; and a transmitter that transmits the buffer size information, according to the buffer groups.
    Type: Application
    Filed: November 8, 2019
    Publication date: November 24, 2022
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Jing Han, Joachim Löhr, Lianhai Wu, Prateek Basu Mallick, Haiming Wang
  • HARQ PROCESS AGGREGATION OF MULTIPLE SCHEDULED SLOTS
    Publication number: 20220376873
    Abstract: Apparatuses, methods, and systems are disclosed for efficient cross-carrier scheduling of multiple slots. One apparatus includes a transceiver and a processor coupled with the transceiver, the processor configured to cause the apparatus to transmit a first control signal to a remote unit, the first control signal indicating a maximum number of HARQ processes, and to transmit a second control signal to the remote unit, where the second control signal is transmitted on a first carrier and where the second control signal schedules a first number of slots on a second carrier. The processor aggregates every two or more of the scheduled first number of slots to a single HARQ process in response to the first number being larger than the maximum number of HARQ processes.
    Type: Application
    Filed: April 11, 2022
    Publication date: November 24, 2022
    Inventors: Haipeng Lei, Xiaodong Yu, Zhi Yan, Lianhai Wu, Robert Tristan Love, Ravi Kuchibhotla
  • METHOD AND APPARATUS FOR GROUPING USER EQUIPMENTS
    Publication number: 20220377666
    Abstract: Embodiments of the present application are related to a method and apparatus for grouping user equipments (UEs). A method according to an embodiment of the present application includes: determining grouping rule information on a set of UE grouping rules for wake up signal (WUS) supported in a base station (BS); and configuring WUS resource information and group information associated with the set of grouping rules. Embodiments of the present application can improve the legacy WUS mechanism and efficiently reduce false wake up probability.
    Type: Application
    Filed: September 30, 2019
    Publication date: November 24, 2022
    Inventors: Jie Shi, Lianhai Wu, Haiming Wang, Jing Han, Jie Hu
  • METHOD AND APPARATUS FOR PERFORMING MOBILITY ROBUSTNESS OPTIMIZATION IN A HANDOVER PROCEDURE
    Publication number: 20220377630
    Abstract: The present application is related to a method and apparatus for performing a mobility robustness optimization (MRO) mechanism in a handover procedure of a UE under 3GPP 5G New Radio (NR) technology.
    Type: Application
    Filed: November 15, 2019
    Publication date: November 24, 2022
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Lianhai Wu, Bingchao Liu, Jing Han, Haiming Wang, Jie Shi
  • METHOD AND APPARATUS FOR INDICATING QOS FLOW INFORMATION
    Publication number: 20220369154
    Abstract: Embodiments of the present application are related to a method and apparatus for indicating QoS flow information. A method according to an embodiment of the present application includes: mapping at least one data packet to a QoS flow, wherein the QoS flow is associated with a set of QoS parameters; mapping the QoS flow to a sidelink radio bearer (SLRB) based on index configuration information, wherein the index configuration information indicates a set of indexes associated with each QoS parameter of the set of QoS parameters; and transmitting configuration information of the SLRB and mapping index information, wherein the mapping index information indicates a quantization index of each QoS parameter of the set of QoS parameters, and the set of QoS parameters is quantified to the mapping index information based on the index configuration information.
    Type: Application
    Filed: October 14, 2019
    Publication date: November 17, 2022
    Inventors: Jie Hu, Jing Han, Haiming Wang, Lianhai Wu, Jie Shi
  • Grant-free resource allocation
    Patent number: 11503571
    Abstract: Apparatuses, methods, and systems are disclosed for grant-free resource allocation. One apparatus (200) includes a transmitter (210) that transmits (602) assistant information to a base unit (104) to assist in grant-free resource allocation. In such an apparatus, the assistant information may include an expected type of resource, a bit rate requirement, reliability information, or some combination thereof.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: November 15, 2022
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lianhai Wu, Haipeng Lei, Jing Han, Haiming Wang
  • METHOD AND APPARATUS FOR REDUCING LATENCY IN COMMUNICATION SYSTEM
    Publication number: 20220361082
    Abstract: The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: transmitting a signaling message to a first node on a backup backhaul route, the signaling message comprising an indication of a failure in a backhaul link including a second node different from the first node.
    Type: Application
    Filed: July 1, 2019
    Publication date: November 10, 2022
    Inventors: Lianhai Wu, Haiming Wang, Jing Han
  • Relay selection method and apparatus and system
    Patent number: 11496878
    Abstract: Embodiments of this disclosure provide a relay selection method and apparatus and a system. The method includes: relay equipment broadcasts relay discovery information, the relay discovery information including identifier information (a relay UE ID) of the relay equipment and identifier information (a cell ID) of a serving cell of the relay equipment, so that remote terminal receiving the relay discovery information selects relay equipment according to the relay discovery information or transmits relay information of discovered relay equipment to an eNB, thus the eNB may select relay equipment for the remote terminal. With the embodiments of this disclosure, the serving cell may learn a cell where a relay to which the terminal accesses is located, so as to perform configuration for the terminal or perform path switching of downlink data.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 8, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Lianhai Wu, Haibo Xu, Hua Zhou