-
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.
-
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.
-
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.
-
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.
-
公开(公告)号：US20250070945A1
公开(公告)日：2025-02-27
申请号：US18726037
申请日：2022-01-17
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Bingchao LIU , Chenxi ZHU , Wei LING , Yi ZHANG , Lingling XIAO
IPC: H04L5/00 , H04B7/06 , H04W72/232
Abstract: Methods and apparatuses for multi-DCI multi-TRP based DL transmission in unified TCI framework are disclosed. In one embodiment, a UE comprises a processor; and a transceiver coupled to the processor, wherein the processor is configured to receive, via the transceiver, an MAC CE including a CORESET pool ID field to activate one or multiple DL or joint TCI states among configured DL or joint TCI states when a high layer parameter CORESETPoolIndex is configured for at least one CORESET; and receive, via the transceiver, a DCI indicating one DL or joint TCI state when multiple DL or joint TCI states are activated.
-
公开(公告)号：US20250056425A1
公开(公告)日：2025-02-13
申请号：US18720899
申请日：2022-04-02
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Wei LING , Yi ZHANG , Chenxi ZHU , Bingchao LIU , Lingling XIAO
Abstract: Embodiments of the present application are related to a method and apparatus of power headroom report (PHR) reporting. An exemplary method of the present application includes: receiving configuration information, indicating two sounding reference signal (SRS) resource sets and two power headroom reports (PHR)s to be reported for an activated bandwidth part of a serving cell, wherein a first SRS resource set of the two SRS has a lower identifier than a second SRS resource set of the two SRS resource sets; and transmitting the two PHRs according to two power control parameter sets associated with the two SRS resource sets.
-
公开(公告)号：US20250007556A1
公开(公告)日：2025-01-02
申请号：US18694344
申请日：2021-09-29
Applicant: LENOVO (BEIJING) LIMITED
Inventor： Bingchao LIU , Lingling XIAO , Chenxi ZHU , Wei LING , Yi ZHANG
IPC: H04B1/7143 , H04B7/06
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.
-
公开(公告)号：US20230362665A1
公开(公告)日：2023-11-09
申请号：US18040366
申请日：2020-08-05
Applicant: LENOVO (BEIJING)LIMITED
Inventor： Lingling XIAO , Bingchao LIU , Chenxi ZHU , Wei LING , Yi ZHANG
IPC: H04W16/28 , H04W72/1268 , H04W72/232
CPC classification number: H04W16/28 , H04W72/1268 , H04W72/232
Abstract: Disclosed are methods for an uplink signal transmission. One embodiment of the subject application provides a method performed by a UE, including selecting a Transmission Configuration Indicator (TCI) state from one or more TCI states of one or more Control Resource Sets (CORESETs) in the active bandwidth part (BWP) in a scheduled serving cell, and determining a default spatial relation and/or a default pathloss RS for an uplink signal transmission by an RS with Quasi Co-Location TypeD corresponding to the TCI state. Related apparatuses are also disclosed.
-
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.
-
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.
