Patents by Inventor Wei Ling

Wei Ling 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).

  • Publication number: 20260223108
    Abstract: Methods and apparatuses for 8TX UE with four coherent antenna groups are disclosed. In one embodiment, a UE comprises a transceiver; and a processor coupled to the transceiver, wherein the processor is configured to receive, via the transceiver, a control message scheduling a PUSCH transmission with transmission rank N to be transmitted by eight antenna ports in four coherent antenna groups, wherein, the control message includes a TPMI that indicates a 8TX precoding matrix used by the four coherent antenna groups, and wherein, N is any of 1 to 8; and transmit, via the transceiver, the scheduled PUSCH transmission according to the control message.
    Type: Application
    Filed: April 6, 2023
    Publication date: July 30, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Bingchao Liu, Yi Zhang, Wei Ling, Lingling Xiao
  • Publication number: 20260223008
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for sounding reference signal (SRS) power headroom report (PHR). According to an embodiment of the present disclosure, a user equipment (UE) can include: a transceiver that: receives a configuration for SRS power control, wherein the configuration indicates one of: a single SRS power control parameter set for an SRS resource set, wherein the single SRS power control parameter set includes multiple downlink (DL) pathloss reference reference signals (RSs); or multiple SRS power control parameter sets for the SRS resource set, wherein each of the multiple SRS power control parameter sets is associated with a corresponding DL pathloss reference RS in the multiple DL pathloss reference RSs; and transmits one or more PHRs based on the configuration; and a processor that is coupled with the transceiver.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 30, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Publication number: 20260223009
    Abstract: Methods and apparatus of SRS power control for coherent joint transmission are disclosed. The apparatus includes a receiver that receives a signalling for indicating enhanced Sounding Reference Signal (SRS) power control parameters; a processor that determines a transmission power for an SRS based on the enhanced SRS power control parameters; and a transmitter that transmits the SRS with the determined transmission power.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 30, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Patent number: 12696274
    Abstract: The present application relates to a method and an apparatus for downlink transmission in physical downlink control channel. The method includes: determining at least one transmission configuration indicator (TCI) state for receiving a physical down-link shared channel (PDSCH) or an aperiodic channel state information reference signal (AP CSI-RS), wherein multiple TCI states are activated for at least one control resource set (CORESET) in active bandwidth part (BWP) in serving cell; and receiving the PDSCH or the AP CSI-RS according to the determined at least one TCI state.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 28, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Patent number: 12689488
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for mapping from virtual resource block (VRB) to physical resource block (PRB) of a physical downlink shared channel (PDSCH) transmission. According to an embodiment of the present disclosure, a user equipment can include: a receiver that receives a downlink control information (DCI) format 1_0 in two or more linked common search spaces (CSSs) associated with two or more control resource sets (CORESETs), wherein each CSS of the two or more linked CSSs is associated with a CORESET of the two or more CORESETs; and a processor that is coupled to the receiver and determines a lowest-numbered PRB in the two or more CORESETs for mapping from VRB to PRB of a PDSCH transmission scheduled by the DCI format 1_0.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: July 21, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Patent number: 12684570
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting information for PDSCH configurations. One method (400) includes determining (402) configuration information comprising a plurality of instances of a physical downlink shared channel configuration parameter. The method (400) includes transmitting (404) the configuration information to a user equipment, wherein: the physical downlink shared channel configuration parameter is used for a physical downlink shared channel scheduled by downlink control information; the downlink control information is transmitted from a set of resources having a corresponding index of a plurality of indexes; and each index corresponds to an instance of the plurality of instances of the physical downlink shared channel configuration parameter.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: July 14, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao
  • Patent number: 12683670
    Abstract: Embodiments of the present application are related to a method and apparatus for uplink transmission. An exemplary method of the present application includes: receiving a downlink control information (DCI) indicating a set of common transmission configuration indication (TCI) states for uplink transmission; and in response to the set of common TCI states being applicable for the uplink transmission, transmitting uplink transmission with repetition according to at least part of the set of common TCI states; or transmitting uplink transmission without repetition according to one of the set of common TCI states or an additional TCI state instead of the set of common TCI states.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: July 14, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu, Yi Zhang, Lingling Xiao
  • Patent number: 12676708
    Abstract: Apparatus and methods of Transmission Configuration Indication (TCI) states configuration and activation or deactivation for multiple DCI (M-DCI) based multiple TRP (M-TRP) Downlink (DL) transmission are disclosed. The apparatus includes: a receiver that receives a capability report from a remote device, wherein the capability report indicates that the remote device supports 128 or more configurable TCI states; a processor that configures 128 or more TCI states according to the capability report; and a transmitter that transmits a Media Access Control (MAC) Control Element (CE) to activate a subset of the TCI states.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: July 7, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Lianhai Wu
  • Patent number: 12672070
    Abstract: Methods and apparatuses for power control are disclose.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 30, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu, Yi Zhang, Lingling Xiao
  • Patent number: 12666420
    Abstract: Apparatuses, methods, and systems are disclosed for indicating a slot offset corresponding to a downlink control channel. One method (500) includes transmitting (502) first information to a user equipment indicating to the user equipment to receive a downlink data channel a slot offset after a scheduling downlink control channel, wherein: the slot offset comprises at least one slot; the first information indicates a resource allocation entry of a resource allocation table; and each resource allocation entry of the resource allocation table indicates that the slot offset comprises at least one slot.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: June 23, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Patent number: 12665649
    Abstract: Embodiments of the present disclosure are directed to a method and apparatus for beam failure recovery in multi-downlink control information (DCI) based multiple transmit-receive points (TRPs). A method according to an embodiment of the present application may include: receiving a configuration including a plurality of sets of failure detection beams and a plurality of sets of candidate beams, each set of failure detection beams and each set of candidate beams are associated with one of a plurality of CORESETPoolIndex values; and transmitting a beam failure recovery request in an uplink transmission when all beams in a set of failure detection beams in the plurality of sets of failure detection beams associated with a first CORESETPoolIndex value of the plurality of CORESETPoolIndex values are failed in a slot.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 23, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu, Yi Zhang
  • Patent number: 12660029
    Abstract: Methods and apparatuses for are disclosed. A method comprises receiving a MAC CE indicating a PF value and a value indicating a starting position koffset in frequency domain for a SRS resource: and transmitting the SRS resource in mP contiguous resource blocks starting from k0(pi)+koffset, where mP is the largest integer that is equal to or smaller than (I), wherein mSRS,BSRS is the allocated sounding frequency band of the SRS resource configured by RRC signaling, and k0(pi) is the start position of the SRS resource determined by RRC signaling.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: June 16, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang, Lingling Xiao
  • Patent number: 12652674
    Abstract: Apparatuses, methods, and systems are disclosed for configuring UL-TCI states. One method includes receiving a RRC message configuring a set of UL-TCI states. Each UL-TCI state defines at least one uplink spatial relationship. Each uplink spatial relationship corresponds to a spatial domain transmission filter corresponding to a CSI-RS, a SSB, or an SSB. The method includes receiving a MAC CE message comprising information that activates a subset of the set of UL-TCI states for use in an UL-TCI field of DCI used to schedule a codebook-based PUSCH transmission. The method includes receiving the DCI with the UL-TCI field indicating the at least one uplink spatial relationship for the UE to use for the codebook-based PUSCH transmission. The method includes transmitting the codebook-based PUSCH transmission with the at least one uplink spatial relationship indicated by the UL-TCI field in the DCI.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 9, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Wei Ling, Bingchao Liu, Yi Zhang, Lingling Xiao
  • Patent number: 12652137
    Abstract: Methods and apparatuses for group-based beam reporting with L1-RSRP measurement for multi-TRP DL transmission are disclosed. In one embodiment, a method comprises receiving a CSI reporting setting linked to two Resource Settings for channel measurement for group based beam reporting, and transmitting a CSI report corresponding to the CSI reporting setting, wherein the CSI report includes two or more CRIs or SSBRIs and their corresponding received powers.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: June 9, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Publication number: 20260156504
    Abstract: Embodiments of the present application are directed to a method and apparatus for enhanced PDCCH monitoring on overlapping PDCCH monitoring occasions. A method according to an embodiment of the present application may include: receiving configuration information for monitoring a plurality of physical downlink control channel (PDCCH) transmissions, wherein the configuration information includes a plurality of search space sets; selecting at least one search space set with different quasi co-location (QCL)-Type D information from each other for monitoring from the plurality of search space sets based on a rule; and monitoring at least one search space set including the selected at least one search space set on monitoring occasions.
    Type: Application
    Filed: January 23, 2026
    Publication date: June 4, 2026
    Inventors: Yi ZHANG, Chenxi ZHU, Bingchao LIU, Wei LING, Lingling XIAO
  • Publication number: 20260156653
    Abstract: Methods and apparatus of monitoring behaviour determination for overlapping ePDCCH and CSI-RS/SSB/PDSCH/PDCCH are disclosed. The method includes: receiving, by a receiver, a configuration for a transmission of enhanced Physical Downlink Control Channel (ePDCCH) with two Transmission Configuration Indication (TCI) states including two Quasi Co-Location Type D (QCL-TypeD) properties; and determining, by a processor, a monitoring behaviour based on a QCL-TypeD assumption and/or a predefined priority rule, wherein at least one symbol of the ePDCCH overlaps with a transmission of Channel State Information Reference Signal (CSI-RS). Synchronization Signal Block (SSB). Physical Downlink Shared Channel (PDSCH), and/or Physical Downlink Control Channel (PDCCH).
    Type: Application
    Filed: November 4, 2021
    Publication date: June 4, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Publication number: 20260155932
    Abstract: The present application relates to methods and apparatuses for channel state information (CSI) reporting. An embodiment of the present disclosure provides a user equipment (UE), comprising: a transceiver that: receives a codebook configuration for CSI reporting associated with a plurality of channel state information reference signal (CSI-RS) resources; and transmits a CSI report based on the codebook configuration; and a processor that is coupled with the transceiver.
    Type: Application
    Filed: September 28, 2022
    Publication date: June 4, 2026
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Patent number: 12647236
    Abstract: Methods and apparatus of rate matching mechanism for PDSCH scheduled by enhanced PDCCH with multiple transmissions are disclosed. The method includes: receiving, by a receiver, configurations for a plurality of Control Resource Sets (CORESETs), configurations for a plurality of search space sets, configurations for a plurality of rate matching patterns in a plurality of rate matching pattern groups, and a Physical Downlink Control Channel (PDCCH) transmitted with a plurality of repetitions; wherein the plurality of repetitions of the PDCCH are transmitted on a plurality of candidates from a plurality of transmitting-receiving identities; and determining, by a processor, resources not available for Physical Downlink Shared Channel (PDSCH) based on a linkage between the CORESETs, the search space sets, or the candidates, for rate matching.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 2, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao
  • Patent number: 12647800
    Abstract: Methods and apparatuses for MAC CE based common beam indication are disclosed. In one embodiment, a method comprises receiving a higher layer parameter to enable MAC CE based common beam indication; receiving a common beam indication MAC CE; and determining a common beam according to the common beam indication MAC CE.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: June 2, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang, Lingling Xiao
  • Patent number: 12640887
    Abstract: Methods and apparatus of restriction on linked ePDCCH candidates for ePDCCH soft combining are disclosed. The method includes: receiving, by a receiver, a plurality of Control Resource Set (CORESET) configurations, a plurality of search space set configurations, and a Physical Downlink Control Channel (PDCCH) transmitted with a plurality of repetitions; wherein the plurality of repetitions of the PDCCH are transmitted from a plurality of transmitting-receiving identities, and one CORESET is associated with one search space set; and determining, by a processor, linked monitoring occasions and/or linked candidates for blind detection of the PDCCH with soft combining.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: May 26, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao