METHOD AND APPARATUS FOR ALIGNING SIDELINK DRX

    公开(公告)号:US20230292395A1

    公开(公告)日:2023-09-14

    申请号:US18005810

    申请日:2020-07-17

    IPC分类号: H04W76/28

    CPC分类号: H04W76/28

    摘要: The present application relates to a method and apparatus for aligning sidelink DRX. One embodiment of the subject application provides a method performed by a transmitting UE, which includes receiving a first signalling, which indicates a first SL DRX configuration, from a Base Station (BS); and transmitting, to a receiving UE, a second signalling which indicates a second SL DRX configuration, wherein the second SL DRX configuration is determined based on the first SL DRX configuration.

    METHODS AND APPARATUSES FOR A MEASUREMENT REPORT IN A NTN ENVIRONMENT

    公开(公告)号:US20230275652A1

    公开(公告)日:2023-08-31

    申请号:US18006971

    申请日:2020-07-28

    IPC分类号: H04B7/185 H04W24/08 H04W24/10

    摘要: Embodiments of the present application relate to methods and apparatuses for a measurement report in a non terrestrial network (NTN) environment. According to an embodiment of the present application, a method can include: receiving a radio resource control (RRC) reconfiguration message, wherein the RRC reconfiguration message includes measurement configuration information; performing a measurement procedure based on the measurement configuration information; determining whether one or more reporting events are satisfied, wherein the one or more reporting events trigger to transmit a measurement report; and in response to satisfying a reporting event, transmitting the measurement report, wherein the reporting event is included in the measurement configuration information, and the reporting event can be a location based event or a combination of a measurement based event and a location based event.

    METHOD AND DEVICE FOR HANDLING OF SRBS IN SMALL DATA TRANSMISSION

    公开(公告)号:US20240188177A1

    公开(公告)日:2024-06-06

    申请号:US18553173

    申请日:2021-04-01

    IPC分类号: H04W76/27

    CPC分类号: H04W76/27

    摘要: Methods and apparatuses for handling of signaling radio bearers (SRBs) in small data transmission (SDT) are disclosed. In one embodiment, a method comprises making a first decision regarding whether a signaling radio bearer (SRB) is allowed for small data transmission (SDT); making a second decision regarding whether the SRB is allowed to initiate the SDT; and transmitting messages carried on the SRB to a network device according to the first and second decisions, wherein the terminal device is in a non Radio Resource Control (RRC)_CONNECTED state with the network device.

    METHODS, APPARATUSES, AND MEDIA FOR INDICATING LISTEN BEFORE TALK FAILURE

    公开(公告)号:US20240064801A1

    公开(公告)日:2024-02-22

    申请号:US18260148

    申请日:2020-12-30

    IPC分类号: H04W74/08 H04W74/00 H04W76/27

    摘要: Embodiments of the present disclosure relate to methods, apparatuses, and media for indicating Listen Before Talk (LBT) failure. A method performed by a terminal device comprises determining whether at least one consistent Listen Before Talk, LBT, failure is triggered on a set of resources associated with a data transmission between a network device and the terminal device in Radio Resource Control (RRC) non-connected state; in accordance with a determination that at least one consistent LBT failure is triggered, generating an indication of the at least one consistent LBT failure for the data transmission in the RRC non-connected state; and transmitting the indication to the network device. In this way, the format and signaling of consistent LBT failure indication for data transmission in the RRC non-connected state is designed and the transmission of the indication can be performed in various state of the terminal device. Meanwhile, the scheme of the cancellation mechanisms for the triggered consistent LBT failure for SDT is also proposed.

    METHOD AND APPARATUS FOR REESTABLISHMENT IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230319938A1

    公开(公告)日:2023-10-05

    申请号:US18040055

    申请日:2020-07-31

    IPC分类号: H04W76/19 H04W76/20

    CPC分类号: H04W76/19 H04W76/20

    摘要: Embodiments of the present disclosure relate to methods and apparatuses for reestablishment in a wireless communication system. According to some embodiments of the present disclosure, a method includes: receiving, at a user equipment (UE) from a first base station (BS), conditional reestablishment configuration information indicating a set of execution conditions for a set of candidate cells; and evaluating the set of execution conditions based on the conditional reestablishment configuration information in response to the reception of conditional reestablishment configuration information. The leaving indication is sent to the serving cell in response to the initiation of the conditional reestablishment. The RLF report is reported in response to the failure of conditional reestablishment or an RLF event when the conditional reestablishment is configured.

    METHODS AND APPARATUSES FOR DATA TRANSMISSION FOR MULTICAST BROADCAST SERVICE

    公开(公告)号:US20230284101A1

    公开(公告)日:2023-09-07

    申请号:US18040060

    申请日:2020-07-31

    IPC分类号: H04W36/00

    CPC分类号: H04W36/00222 H04W36/0007

    摘要: Disclosed are methods for multicast broadcast service. One embodiment of the subject application provides a method performed by a UE, comprising receiving data packets in a first cell in a first mode, sending a data receiving status report during or after a handover and/or during or after a data transmission mode switching, receiving missing data packets during the data transmission mode switching and/or during the handover, and receiving data packets in a second cell in a second mode. Related apparatuses are also disclosed.

    DISCARDING RADIO LINK CONTROL SERVICE DATA UNITS

    公开(公告)号:US20220038381A1

    公开(公告)日:2022-02-03

    申请号:US17276126

    申请日:2018-09-27

    摘要: Apparatuses, methods, and systems are disclosed for discarding radio link control service data units. One method (700) includes sending (702) at least a portion of a radio link control service data unit. The method (700) includes receiving (704) an indication from a packet data convergence protocol layer to discard the radio link control service data unit after sending at least the portion of the radio link control service data unit. The method (700) includes, in response to receiving the indication to discard the radio link control service data unit, transmitting (706) information indicating to discard the radio link control service data unit.