TCI STATE ACTIVATION AND INDICATION METHOD
    93.
    发明公开

    公开(公告)号:US20240340719A1

    公开(公告)日:2024-10-10

    申请号:US18430101

    申请日:2024-02-01

    IPC分类号: H04W36/00 H04W36/08

    CPC分类号: H04W36/0072 H04W36/08

    摘要: An apparatus configured to: receive an indication to activate one or more transmission configuration indication states associated with at least one of: a source cell, or at least one target cell; and update a list of activated transmission configuration indication states based, at least partially, on the received indication. An apparatus configured to: transmit, to a user equipment, an indication to activate one or more transmission configuration indication states associated with at least one of: a source cell, or at least one target cell; and transmit, to the user equipment, an indication of a codepoint value of a list of activated transmission configuration indication states.

    APPARATUS, METHOD, AND COMPUTER PROGRAM
    94.
    发明公开

    公开(公告)号:US20240284369A1

    公开(公告)日:2024-08-22

    申请号:US18440406

    申请日:2024-02-13

    摘要: There is provided a method, computer program, and apparatus for causing an apparatus for a first access node to perform: establishing a connection towards a user equipment via a serving cell supported by the first access node; instructing the user equipment to obtain a first timing advance value for a target cell supported by a second access node, wherein the first timing advance value indicates a timing for transmitting uplink transmissions to the target cell; receiving, from the second access node, an indication that the first timing advance value is or will soon be invalid; and determining whether to instruct the user equipment to obtain a second timing advance value for the target cell in dependence on the received indication, the second timing advance value being obtained later in time than the first timing advance value.

    APPARATUS, METHOD, AND COMPUTER PROGRAM
    95.
    发明公开

    公开(公告)号:US20240284275A1

    公开(公告)日:2024-08-22

    申请号:US18441473

    申请日:2024-02-14

    IPC分类号: H04W36/00 H04W36/08

    CPC分类号: H04W36/0072 H04W36/08

    摘要: There is provided a method, computer program, and for an apparatus for causing an apparatus for a user equipment to perform: receiving, a first timing advance value for a target cell supported by a second access node, wherein the first timing advance value indicates a timing for transmitting uplink transmissions to the target cell; receiving, an indication of when the first timing advance value will be invalid; using the indication of when the first timing advance value will be invalid to determine that the first timing advance value is or will soon be invalid; and determining whether to autonomously initiate obtaining a second timing advance value for the target cell in dependence on the determination of whether the first timing advance value is or will soon be invalid, the second timing advance value being obtained later in time than the first timing advance value.

    METHODS AND APPARATUSES FOR CODEBOOK-BASED UPLINK TRANSMISSION

    公开(公告)号:US20240283502A1

    公开(公告)日:2024-08-22

    申请号:US18433602

    申请日:2024-02-06

    IPC分类号: H04B7/0456

    CPC分类号: H04B7/0486

    摘要: Example embodiments of the present disclosure relate to methods and apparatuses for codebook-based uplink transmission. A first apparatus obtains a codepoint value and determines at least one table entry for precoding based on the codepoint value. The codepoint value indicates selection of a transmission mode and one or multiple maximum ranks, and at least a maximum rank of a first codepoint value is different from a maximum rank of a second codepoint value. Through this solution, multi-panel simultaneous transmission in the scenarios of single and multiple transmission-reception points (TRPs) can be supported in a simple and easily adoptable way.

    ACKNOWLEDGEMENT FEEDBACK FOR POSITIONING IN RADIO RESOURCE CONTROL INACTIVE STATE

    公开(公告)号:US20240275523A1

    公开(公告)日:2024-08-15

    申请号:US18560127

    申请日:2021-07-22

    IPC分类号: H04L1/1607 H04W72/04

    CPC分类号: H04L1/1678 H04W72/04

    摘要: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of the acknowledgement feedback for a positioning in RRC inactive state. The method comprises receiving, at a first device in a radio resource control, RRC, inactive state, information at least indicating a latency requirement for the first device to transmit an acknowledgement feedback for a reception of a message, the message being associated with a positioning of the first device and transmitted from a second device or a fourth device to the first device; and performing the transmission of the acknowledgement feedback for the reception of the message at least based on the information without changing the RRC inactive state. With the solution of the present disclosure, acknowledgement information report can be enabled to guarantee the reliability of positioning assistance data reception. It is benefit for the UE in the aspect of power saving, end-to-end positioning latency reduction and signaling overhead reduction.

    INDICATING BEAM FAILURE IN MULTIPLE TRANSMISSION RECEPTION POINT OPERATION

    公开(公告)号:US20240179548A1

    公开(公告)日:2024-05-30

    申请号:US18552317

    申请日:2022-03-11

    IPC分类号: H04W24/08 H04L5/00

    CPC分类号: H04W24/08 H04L5/0051

    摘要: Disclosed is a method comprising detecting a beam failure on at least one transmission reception point of a plurality of transmission reception points. One or more beam failure indication data is included into a first medium access control (MAC) control element (CE), wherein the one or more beam failure indication data indicates the beam failure detected on the at least one transmission reception point. The one or more beam failure indication data comprises at least a first bit that comprises a first value and a second value, wherein the first value of the first bit indicates a first transmission reception point at least on which the beam failure is detected. The first MAC CE comprising the one or more beam failure indication data is transmitted to an access point.

    BEAM FAILURE RECOVERY IN MULTIPLE TRANSMISSION RECEPTION POINT SCENARIO

    公开(公告)号:US20240163952A1

    公开(公告)日:2024-05-16

    申请号:US18550388

    申请日:2021-03-31

    IPC分类号: H04W76/19 H04W24/08 H04W80/02

    CPC分类号: H04W76/19 H04W24/08 H04W80/02

    摘要: The present disclosure relates generally to the field of wireless communications, and particularly to a technique for performing the beam failure recovery (BFR) of transmission reception points (TRPs) in a multiple-TRP (mTRP) scenario. More specifically, the technique involves defining rules according to which a UE may determine that the TRPs have failed concurrently or the TRPs are considered to fail individually in the mTRP scenario. Such rules are defined based on current counter values of beam failure instance (BFI) counters used by the UE for each of the TRPs. In some embodiments, the rules may be additionally defined based on current timer statuses of timers supervising the BFI counters. By using the rules thus defined, it is possible for the UE to clearly determine when it is required to use the BFR mechanism individually for at least one of the TRPs or concurrently for all the TRPs in one or more cells.