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).

  • 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
  • Patent number: 12641621
    Abstract: Methods and apparatuses for dynamic common beam (or common TCI state) switching for DL reception are disclosed. In one embodiment, a method comprises receiving a higher layer parameter to enable common TCI state for DL reception for a carrier, receiving a DCI with format 1_1 or 1_2 containing TCI field indicating a TCI state; and determining TCI state for DL reception according to the TCI state indicated by the TCI field of the DCI.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: May 26, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang, Lingling Xiao
  • Publication number: 20260142687
    Abstract: Methods and apparatuses for partial frequency sounding with start RB location hopping are disclosed. A method comprises receiving a configuration on start RB location hopping pattern for an SRS resource configured with partial frequency sounding and with hops in each frequency hopping (FH) period, wherein the start RB location hopping pattern for partial frequency sounding factor PF has PF elements, and each element in the start RB location hopping pattern is selected from a set of values {0, 1, . . . , PF?1}; and determining the start RB location for each hop in each frequency hopping (FH) period according to the start RB location hopping pattern.
    Type: Application
    Filed: January 6, 2026
    Publication date: May 21, 2026
    Inventors: Bingchao LIU, Lingling XIAO, Chenxi ZHU, Wei LING, Yi ZHANG
  • Patent number: 12604275
    Abstract: Embodiments of the present application are related to a method and apparatus for PUSCH transmission with repetitions. An exemplary method includes: receiving DCI scheduling a plurality of repetitions of a PUSCH transmission, wherein there is at least one open-loop power control parameter set indication in the DCI; receiving configuration information associated with the PUSCH transmission, indicating: a first and a second SRS resource sets, a mapping pattern, and at least one list of P0-PUSCH-Set, wherein a first part of the plurality of repetitions is associated with the first SRS resource set and a second part of the plurality of repetitions is associated with the second SRS resource set according to the mapping pattern: and transmitting the first part and second part of the plurality of repetitions according to a first P0 value and a second P0 value respectively determined based on the received DCI and configuration information.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 14, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu, Yi Zhang, Lingling Xiao
  • Patent number: 12604316
    Abstract: Methods and apparatus of Physical Downlink Shared Channel (PDSCH) processing procedure time derivation for Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) feedback of PDSCH scheduled by enhanced Physical Downlink Control Channel (PDCCH) are disclosed.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: April 14, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao
  • Publication number: 20260101333
    Abstract: Methods and apparatuses for 8TX UE with two 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 two antenna groups, wherein, the control message includes a TPMI that indicates two 4TX precoding matrices used by the two antenna groups, and the two 4TX precoding matrices are of the same type, wherein, N is any of 2 to 8; and transmit, via the transceiver, the scheduled PUSCH transmission according to the control message.
    Type: Application
    Filed: February 16, 2023
    Publication date: April 9, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Bingchao Liu, Yi Zhang, Wei Ling, Lingling Xiao
  • Publication number: 20260101343
    Abstract: Embodiments of the present application are related to a method and apparatus of uplink transmission. An exemplary method includes: transmitting first configuration information indicating two SRS resource sets for PUSCH transmissions; transmitting second configuration information including one or two configuration fields of indicating precoding information and layer number for a PUSCH, wherein the PUSCH is a PUSCH of a first scheme or a PUSCH of a scheme different from the first scheme; and receiving the PUSCH with precoding information determined at least according to the one or two configuration fields, a maximum SRS resource port number of the two SRS resource sets, a number of PUSCH antenna port for the PUSCH, a configured maximum rank for the PUSCH, and whether the PUSCH is the PUSCH of the first scheme or the PUSCH of a scheme different from the first scheme.
    Type: Application
    Filed: August 11, 2022
    Publication date: April 9, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Yi Zhang, Chenxi Zhu, Bingchao Liu, Lingling Xiao
  • Patent number: 12598599
    Abstract: Embodiments of the present disclosure relate to methods and apparatus for semi-persistent scheduling (SPS) downlink transmission. According to an embodiment of the present disclosure, a method may include: receiving a set of first downlink control information (DCI) on at least one control resource set (CORESET) for activating a set of SPS configurations, wherein each CORESET is configured with a CORESETPoolIndex, and each of the set of first DCI activates a corresponding one of the set of SPS configurations; and receiving a set of second DCI on at least one first CORESET configured with a first CORESETPoolIndex, wherein each second DCI only deactivates first one or more SPS configurations of the set of SPS configurations activated by first one or more first DCI received on one or more CORESETs configured with the first CORESETPoolIndex.
    Type: Grant
    Filed: October 10, 2020
    Date of Patent: April 7, 2026
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Publication number: 20260095284
    Abstract: Embodiments of the present application relate to a method and apparatus of supporting beam failure recovery. An exemplary method includes: receiving a signaling indicating at least one joint or downlink TCI state for downlink channel in a BWP of a serving cell, wherein two or more NBI-RS sets and two or more BFD-RS sets are configured in the BWP and are one to one associated, and zero RS or at least one RS for each BFD-RS set will be determined from the at least one joint or downlink TCI state; and determining one BFD-RS set according to a joint or downlink TCI state of the at least one joint or downlink TCI state in the case that a number of the at least one joint or downlink TCI state is one or only the joint or downlink TCI state is applied for CORESETs in the BWP.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 2, 2026
    Inventors: Wei Ling, Yi Zhang, Chenxi Zhu, Bingchao Liu, Lingling Xiao
  • Publication number: 20260095279
    Abstract: Methods and apparatuses for sounding 8 antenna ports on multiple OFDM symbols 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 configuration to configure the number of OFDM symbols formula (I) for all 8 antenna ports sounding for one SRS resource transmission for an SRS resource with formula (II) SRS ports, and a configuration to configure one or more cyclic shifts and one or more comb offsets for the SRS resource; and determine cyclic shift value formula (III) and comb offset formula (IV) for each of 8 SRS ports in each of the OFDM symbols for the one SRS resource transmission for the SRS resource according to the configuration.
    Type: Application
    Filed: January 10, 2023
    Publication date: April 2, 2026
    Applicant: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Lingling Xiao, Yi Zhang, Wei Ling
  • Patent number: 12588034
    Abstract: The present disclosure relates to methods and apparatuses for physical uplink shared channel (PUSCH) repetition transmissions. One embodiment of the present application provides a user equipment (UE), including: a receiver that receives downlink control information (DCI) including a first indicator and a second indicator; and a processor that is coupled with the receiver. The first indicator includes a first bit and a second bit and indicates one or two phase tracking reference signal (PTRS)-demodulation reference signal (DMRS) associations between PTRS port(s) and DMRS port(s).
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 24, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Patent number: 12588032
    Abstract: Methods and apparatus of resource mapping and signaling indication for joint CORESET for enhanced PDCCH transmission with multiple TRPs are disclosed. The apparatus includes: a processor that generates a joint Control Resource Set (CORESET) configuration for configuring a joint CORESET based on a plurality of CORESETs for a Physical Downlink Control Channel (PDCCH) transmission, wherein the joint CORESET comprises a plurality of resources from the CORESETs mapped therein based on a resource mapping scheme; and a transmitter that transmits a configuration signaling for the joint CORESET configuration, and transmits the PDCCH on the resources of the joint CORESET.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 24, 2026
    Assignee: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao