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公开(公告)号：US20240356623A1
公开(公告)日：2024-10-24
申请号：US18681749
申请日：2021-08-03
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Wei LING , Chenxi ZHU , Bingchao LIU , Yi ZHANG , Lingling XIAO
IPC: H04B7/06 , H04L5/00 , H04W72/232
CPC classification number: H04B7/06964 , H04L5/0053 , H04L5/0094 , H04W72/232
Abstract: Embodiments of the present application are related to a method and apparatus for beam determination. An exemplary method includes: receiving configuration information at least indicating two failure detection resource sets in a cell; transmitting failure recovery information at least indicating a radio link quality of all failure detection resources in a first failure detection resource set of the two failure detection resource sets is worse than a first threshold; and monitoring physical downlink control channels (PDCCH)s in a control resource set (CORESET) in the cell based on the failure recovery information, wherein one or more transmission configuration indicator (TCI) states are activated for the CORESET and one TCI state of the one or more TCI states is associated with the first failure detection resource set, after a number of symbols from a last symbol of a received PDCCH for confirming the failure recovery information.
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公开(公告)号：US20240267165A1
公开(公告)日：2024-08-08
申请号：US18249470
申请日：2020-10-20
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Bingchao LIU , Chenxi ZHU
IPC: H04L5/00 , H04W72/0446
CPC classification number: H04L5/0005 , H04L5/0051 , H04W72/0446
Abstract: Methods and apparatuses for implicitly reporting Doppler shift are disclosed. A method comprises receiving a configuration that indicates a TRS resource associated with a SRS resource for Doppler shift reporting; and transmitting the SRS resource, with a transmit frequency that is the same as a receive frequency of the TRS resource.
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公开(公告)号：US20230413081A1
公开(公告)日：2023-12-21
申请号：US18248600
申请日：2020-10-12
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Yi ZHANG , Chenxi ZHU , Bingchao LIU , Wei LING , Lingling XIAO
IPC: H04W24/08 , H04W72/232
CPC classification number: H04W24/08 , H04W72/232
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.
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公开(公告)号：US20230370238A1
公开(公告)日：2023-11-16
申请号：US18248222
申请日：2020-10-09
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Bingchao LIU , Chenxi ZHU , Wei LING , Yi ZHANG , Lingling XIAO
IPC: H04L5/00 , H04W72/231
CPC classification number: H04L5/0094 , H04W72/231 , H04L5/0053 , H04L5/001 , H04L5/0048
Abstract: Methods and apparatuses for simultaneously activating DL TCI states and UL TCI states are disclosed. A method comprises transmitting one MAC CE that can simultaneously activate DL TCI states and UL TCI states, wherein the one MAC CE includes TCI state IDs that can be indicated as DL TCI state IDs identifying the DL TCI states to be activated and/or UL TCI state IDs identifying the UL TCI states to be activated.
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公开(公告)号：US20230318770A1
公开(公告)日：2023-10-05
申请号：US18041639
申请日：2020-08-14
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Bingchao LIU , Chenxi ZHU , Wei LING , Yi ZHANG
IPC: H04L5/00 , H04W72/231 , H04W72/0446
CPC classification number: H04L5/0048 , H04W72/231 , H04W72/0446
Abstract: Methods and apparatuses for triggering an aperiodic SRS are disclosed. A method comprises receiving a RRC signaling configuring N triggering offsets for each of P aperiodic SRS resource sets, where N is 1 or more, P is 1 or more; receiving a MAC CE to activate one or more triggering offset(s) among all configured triggering offsets for each of M out of the P aperiodic SRS resource sets, where M is 1 to P; receiving a DCI containing a non-zero SRS request field triggering at least one aperiodic SRS resource set, wherein at least one triggering offset of each triggered aperiodic SRS resource set is activated by the MAC CE; and transmitting SRS resources contained in each triggered aperiodic SRS resource set in the first available slot among all candidate slots indicated by the activated triggering offsets for each triggered aperiodic SRS resource set.
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Patent Agency Ranking
公开(公告)号：US20240389056A1
公开(公告)日：2024-11-21
申请号：US18650872
申请日：2024-04-30
Applicant: Lenovo (Beijing) Limited
Inventor： Chuang ZHANG , Bingchao LIU
IPC: H04W64/00 , H04B17/318 , H04W16/28 , H04W24/02
Abstract: An intelligent beam prediction method includes obtaining an environment image, the environment image including environmental location information of a base station and a terminal, based on the environmental location information in the environment image, determining obstacle information on a direct path from the base station to the terminal, in response to the obstacle information indicating that an obstacle exists on the direct path, determining a target edge point of the obstacle, based on the target edge point, determining an emission angle, an incidence angle, and a propagation distance of a target beam between the base station and the terminal, and based on the emission angle, the incidence angle, and the propagation distance of the target beam, determining a target beam direction.
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公开(公告)号：US20240250732A1
公开(公告)日：2024-07-25
申请号：US18560802
申请日：2021-05-14
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Bingchao LIU , Chenxi ZHU , Wei LING , Yi ZHANG
IPC: H04B7/06
CPC classification number: H04B7/0626
Abstract: Methods and apparatuses for beam reporting for non-serving cells are disclosed. A method comprises receiving a configuration of one or multiple CMR sets for channel measurement associated with a CSI-ReportConfig IE with reportQuantity set to ‘cri-RSRP’ or ‘ssb-Index-RSRP’, and nrofReportedRS-Neighboring indicating the number K of beams associated with non-serving cell(s), K is 1 or more; and transmitting a CSI report including K CRIs or SSBRIs and the measured L1-RSRP value of the resource associated with a non-serving cell indicated by each of the K CRIs or SSBRIs.
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公开(公告)号：US20230412337A1
公开(公告)日：2023-12-21
申请号：US18248970
申请日：2020-10-14
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Hongmei LIU , Zhi YAN , Yuantao ZHANG , Bingchao LIU , Haiming WANG
CPC classification number: H04L5/0048 , H04W72/20 , H04L5/0094
Abstract: Embodiments of the present application are related to a method and apparatus for determining active bandwidth part (BWP). According an embodiment of the present application, an exemplary method includes: receiving first configuration information indicating association between BWP and reference signal (RS); determining a first RS, which is indicated by second configuration information, or user equipment (UE) selected, or predefined in specification(s); and determining an active BWP based on the first RS and the association between BWP and RS.
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公开(公告)号：US20230370144A1
公开(公告)日：2023-11-16
申请号：US18040672
申请日：2020-08-06
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Yi ZHANG , Chenxi ZHU , Bingchao LIU , Wei LING
CPC classification number: H04B7/0695 , H04B7/088 , H04L25/0226 , H04L5/0023 , H04L5/0048
Abstract: Apparatus and methods of enhanced CSI-RS resource configuration and transmission for simultaneous UE Rx beam refinement are disclosed. The apparatus includes: a receiver that receives Channel State Information Reference Signal (CSI-RS) configuration comprising one or more CSI-RS resource sets for Receive (Rx) beam refinement, the CSI-RS resource sets comprising a plurality of CSI-RS resources for transmission of a plurality of CSI-RSs that are Frequency-Division Multiplexed (FDMed), wherein the receiver further receives, simultaneously, the CSI-RSs based on one or more Quasi Co-Location (QCL) assumptions; a processor that performs a simultaneous Rx beam refinement corresponding to the CSI-RSs that are FDMed; and a transmitter that transmits a reporting according to a Channel State Information (CSI) reporting configuration.
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公开(公告)号：US20250016733A1
公开(公告)日：2025-01-09
申请号：US18713385
申请日：2021-11-26
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Jianfeng WANG , Lianhai WU , Bingchao LIU , Tingfang TANG
Abstract: Embodiments of the present disclosure relate to a method and apparatus for wireless sensing. According to some embodiments of the disclosure, a user equipment (UE) may receive, from a base station (BS), a request to assist sensing, wherein the request indicates a target area in which the sensing is to be performed; and transmit, to the BS, a sensing signal in response to determining to accept the request.
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