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: 20260322446
    Abstract: Methods and apparatus of CSI reporting on amplitude and phase coefficients for coherent joint transmission are disclosed. The apparatus includes a receiver that receives a configuration signalling for a Channel State Information (CSI) report based on a codebook for coherent joint transmission (CJT) with a plurality of transmitting-receiving identities; and a transmitter that transmits the CSI report with amplitude coefficients and/or phase coefficients based on the codebook.
    Type: Application
    Filed: September 28, 2022
    Publication date: October 15, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Patent number: 12764759
    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: Grant
    Filed: November 4, 2021
    Date of Patent: October 13, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Patent number: 12756521
    Abstract: Methods and apparatuses for SRS enhancement are disclosed. In one embodiment, a method comprises configuring one or more cell IDs for SRS; and sending the configured cell ID(s) for SRS using higher layer signaling. In some embodiment, the method further comprises determining reserved transmission resources only for SRS transmission; and transmitting resource configuration parameters for the reserved transmission resources.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: October 6, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Haipeng Lei
  • Patent number: 12756508
    Abstract: Methods and apparatuses for inter-cell multi-TRP operation are disclosed. In one embodiment, a method comprises receiving a configuration of different CORESETPoolIndex values for different CORESETs, wherein, CORESETPoolIndex=0 is associated with a PCID of a serving cell and the higher layer parameter CORESETPoolIndex=1 is associated with a PCID of a non-serving cell that is different from the PCID of the serving cell; and receiving a configuration of a SSB from the non-serving cell configured as a RS to the signal associated with CORESETPoolIndex=1.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: October 6, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang, Lingling Xiao
  • Patent number: 12757193
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for multiple transmit-receive points (multi-TRP) transmission. According to an embodiment of the present disclosure, a method can include: receiving at least two configured grant (CG) configurations in a bandwidth part (BWP); receiving association information for associating the at least two CG configurations; and transmitting one or more repetitions of a transport block (TB) on one or more physical uplink shared channel (PUSCH) transmission occasions from each CG configuration of the at least two CG configurations based on the association information. Embodiments of the present disclosure can support the TB transmitted toward multi-TRP according to the multiple CG configurations.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: October 6, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Patent number: 12756515
    Abstract: Methods and apparatuses to facilitate larger number of DMRS ports are disclosed. A method may comprise receiving a configuration for Demodulation Reference Signal (DMRS) that includes a DMRS type, wherein, the maximum number of DMRS ports supported by DMRS type 1 is 8 for single-symbol DMRS and 16 for double-symbol DMRS, and the maximum number of DMRS ports supported by DMRS type 2 is 12 for single-symbol DMRS and 24 for double-symbol DMRS; receiving a Downlink Control Information (DCI) indicating one or more DMRS ports for a scheduled transmission, wherein the scheduled transmission is a Physical Uplink Shared Channel (PUSCH) transmission or a Physical Downlink Shared Channel (PDSCH) transmission; and mapping each of the indicated DMRS ports to a plurality of Resource Elements (REs) in one or more Resource Blocks (RBs) scheduled for the transmission based on the configuration for DMRS.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: October 6, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Patent number: 12750713
    Abstract: Methods and apparatuses for resource measurement restriction for beam management are disclosed. A method comprises receiving a MAC CE to activate or deactivate resource (s) configured for the UE for channel measurement; and determining CRI or SSBRI values that are not allowed to be reported in a CSI report according to the resource (s) deactivated by the MAC CE.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: September 29, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Patent number: 12750118
    Abstract: The present application relates to methods and apparatuses for beam failure recovery (BFR) transmission.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: September 29, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu, Yi Zhang, Lingling Xiao
  • Patent number: 12750857
    Abstract: Apparatuses, methods, and systems are disclosed for channel state information report configuration. One method (600) includes transmitting (602) a medium access control control element message corresponding to a channel state information report configuration, wherein the medium access control control element message comprises: a channel state information report configuration identifier; and a channel state information resource configuration identifier for channel measurement.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 29, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Yi Zhang, Lingling Xiao
  • Publication number: 20260292825
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting information for PDSCH configurations. One method includes determining configuration information comprising a plurality of instances of a physical downlink shared channel configuration parameter. The method includes transmitting 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: Application
    Filed: June 3, 2026
    Publication date: September 24, 2026
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao
  • Patent number: 12739065
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for multiple transmit-receive points (multi-TRP) transmission. According to an embodiment of the present disclosure, a method can include: receiving first configuration information for uplink phase tracking reference signal (PT-RS) and second configuration information indicating a plurality of sounding reference signal (SRS) resource sets, wherein each of the plurality of SRS resource sets is associated with at least one physical uplink shared channel (PUSCH) repetition; for each PUSCH repetition, determining a number of PT-RS ports for transmitting the uplink PT-RS; and transmitting two or more PUSCH repetitions. Embodiments of the present disclosure can resolve the issues caused by the imbalance numbers of PT-RS ports between different TRPs.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: September 15, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Publication number: 20260270986
    Abstract: Methods and apparatuses for frequency domain resource allocation for FDM based multi-panel simultaneous PUSCH transmission 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 DCI scheduling an FDM based simultaneous multi-panel PUSCH transmission, the DCI indicates the uplink frequency resources used for the FDM based simultaneous multi-panel PUSCH transmission; and determine uplink frequency resources for the PUSCH transmission for a first panel and uplink frequency resources for the PUSCH transmission for a second panel from the indicated uplink frequency resources.
    Type: Application
    Filed: June 24, 2022
    Publication date: September 10, 2026
    Inventors: Bingchao LIU, Chenxi ZHU, Lingling XIAO, Wei LING, Yi ZHANG
  • Publication number: 20260270027
    Abstract: Methods and apparatus of SRS resource mapping hopping for cross-SRS interference mitigation are disclosed. The apparatus includes a receiver that receives a configuration signalling for Sounding Reference Signal (SRS) resource mapping hopping; a processor that determines a hopping set for SRS resource mapping hopping, wherein the hopping set comprises a set of Cyclic Shift (CS) values, a set of transmission combs, and/or a set of initial frequency locations for frequency hopping; and a transmitter that transmits an SRS with hopping in the hopping set based on a randomized SRS resource mapping.
    Type: Application
    Filed: July 22, 2022
    Publication date: September 10, 2026
    Inventors: Yi Zhang, Chenxi Zhu, Wei Ling, Bingchao Liu, Lingling Xiao
  • Publication number: 20260254589
    Abstract: Methods and apparatus of restriction on linked enhanced Physical Downlink Control Channel (ePDCCH) candidates for ePDCCH soft combining are disclosed. The method includes receiving, from a network entity (NE), control resource set (CORESET) information, search space set information, and physical downlink control channel (PDCCH) candidates, each of the PDCCH candidates being transmitted with one or more repetitions, and one CORESET being associated with one search space set and determining at least two PDCCH candidates from the PDCCH candidates in corresponding PDCCH monitoring occasions, where each of the at least two PDCCH candidates are determined from a respective one of at least two search space sets with a one-to-one mapping scheme.
    Type: Application
    Filed: April 9, 2026
    Publication date: August 27, 2026
    Applicant: Lenovo (Beijing) Ltd.
    Inventors: Yi Zhang, Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao
  • Publication number: 20260254596
    Abstract: Apparatuses, methods, and systems are disclosed for multiple physical uplink shared channel configurations. One method (500) includes receiving (502) a radio resource control configuration message including a list of physical uplink shared channel configurations for a bandwidth part of a component carrier. Each physical uplink shared channel configuration of the list of physical uplink shared channel configurations has a physical uplink shared channel configuration identifier or is implicitly indicated and configures a set of parameters for a physical uplink shared channel. The method (500) includes receiving (504) an activation message that activates a physical uplink shared channel configuration of the list of physical uplink shared channel configurations. The method (500) includes applying (506) the activated physical uplink shared channel configuration.
    Type: Application
    Filed: July 22, 2021
    Publication date: August 27, 2026
    Inventors: Chenxi Zhu, Bingchao Liu, Yi Zhang, Wei Ling, Lingling Xiao
  • Publication number: 20260255350
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for of uplink control information (UCI) transmission. An embodiment of the present disclosure provides a method performed by a UE, which includes: receiving information scheduling or activating a PUSCH, wherein the PUSCH is configured with a plurality of repetitions being frequency multiplexed, and each repetition of the plurality of repetitions is associated with a beam of a plurality of beams; and transmitting UCI on at least one repetition of the plurality of repetitions of the PUSCH transmission, wherein in the case that the UCI is transmitted on at least two repetitions of the plurality of repetitions, a total number of coded bits of the UCI on each of the at least two repetitions is identical.
    Type: Application
    Filed: June 24, 2022
    Publication date: August 27, 2026
    Inventors: Wei LING, Yi ZHANG, Chenxi ZHU, Bingchao LIU, Lingling XIAO
  • Publication number: 20260247292
    Abstract: Method and apparatus for power control for SRS transmission used for non-codebook based UL transmission are disclosed.
    Type: Application
    Filed: December 29, 2022
    Publication date: August 20, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Lingling Xiao, Wei Ling, Yi Zhang
  • Publication number: 20260246582
    Abstract: Embodiments of the present application relate to methods and apparatuses for enhanced demodulation reference signal (DMRS). According to an embodiment of the present disclosure, a user equipment (UE) can include: a transceiver that receives multiple MsgA physical uplink shared channel (PUSCH) resource configurations at least including an enhanced MsgA PUSCH resource configuration, wherein the enhanced MsgA PUSCH resource configuration includes an enhanced MsgA DMRS configuration; and a processor that is coupled with the transceiver and determines DMRS port(s) based on the enhanced MsgA DMRS configuration; wherein the transceiver further transmits a MsgA PUSCH transmission and a DMRS for the MsgA PUSCH transmission with a DMRS port selected from the determined DMRS port(s).
    Type: Application
    Filed: February 15, 2023
    Publication date: August 20, 2026
    Inventors: Yi ZHANG, Chenxi ZHU, Wei LING, Bingchao LIU, Lingling XIAO
  • Publication number: 20260238529
    Abstract: Embodiments of the present application are related to a method and apparatus of supporting timing advance (TA) acquisition. An exemplary method includes: receiving, from a serving cell on an active bandwidth part (BWP), a physical downlink control channel (PDCCH) order triggering a physical random access channel (PRACH) transmission associated with a candidate cell of a set of candidate cells, wherein, the set of candidate cells is configured by higher layer, and a center frequency of synchronization signal (SS)/physical broadcast channel (PBCH) block (SSB) from the candidate cell is different from a center frequency of SSB from the serving cell; and transmitting, to the candidate cell, the PRACH transmission, wherein a time between a last symbol of the PDCCH order and a first symbol of the PRACH transmission is equal to or greater than a threshold timing gap, wherein the threshold timing gap is based on a radio frequency (RF) switching time.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 13, 2026
    Inventors: Wei LING, Yi ZHANG, Chenxi ZHU, Bingchao LIU, Lingling XIAO
  • Publication number: 20260239362
    Abstract: Methods and apparatuses for mutli-TRP operation with unified TCI framework 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 MAC CE activating multiple TCI states for a BWP of a serving cell; and determine, at least for reception of PDSCH and PDCCH after application of the activated TCI states and before application of TCI states indicated by a DCI when unified TCI framework is configured, two activated DL TCI states from the activated multiple TCI states for the BWP of the serving cell.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 13, 2026
    Inventors: Bingchao LIU, Chenxi ZHU, Lingling XIAO, Yi ZHANG, Wei LING