METHOD AND APPARATUS FOR LISTEN-BEFORE-TALK MODE FOR RANDOM ACCESS RESPONSE IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230044448A1

    公开(公告)日:2023-02-09

    申请号:US17876405

    申请日:2022-07-28

    Inventor: Ko-Chiang Lin

    Abstract: Methods, systems, and apparatuses are provided for listen-before-talk (LBT) mode for random access response (RAR) in a wireless communication system so that RAR indication of channel access type and cyclic prefix (CP) extension can be more efficient. A method of a User Equipment (UE) can comprise initiating a random access procedure, receiving a RAR, wherein the RAR comprises a channel access type indication, and determining whether to perform LBT for a Msg3 based on the channel access type indication in RAR.

    METHOD AND APPARATUS FOR IMPROVING POWER CONSUMPTION FOR AN ACTIVATED CELL IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210297951A1

    公开(公告)日:2021-09-23

    申请号:US17342536

    申请日:2021-06-08

    Inventor: Ko-Chiang Lin

    Abstract: Methods and apparatuses for improving power consumption for an activated cell in a wireless communication system are disclosed herein. In one method, a user equipment (UE) receives a configuration of at least one bandwidth part for a cell. The UE performs a reception for the cell with a bandwidth associated with a first bandwidth part when a first bandwidth part of the cell is active. The UE does not perform the reception for the cell when a second bandwidth part of the cell is active.

    Method and apparatus for slot format determination in a wireless communication system

    公开(公告)号:US11089591B2

    公开(公告)日:2021-08-10

    申请号:US16366006

    申请日:2019-03-27

    Inventor: Ko-Chiang Lin

    Abstract: A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), a configuration for monitoring downlink control information (DCI) indicative of a slot format may be received. In some examples, the configuration indicates the UE to monitor a first DCI in a first monitoring occasion associated with a slot and to monitor a second DCI in a second monitoring occasion. The first DCI is indicative of the slot format. Configured transmission and/or configured reception may be performed on one or more symbols when the first DCI is not received in the first monitoring occasion, the second DCI is received in the second monitoring occasion and the second DCI is indicative of the slot format for the slot. The one or more symbols are configured as flexible by a Radio Resource Control (RRC) configuration. The one or more symbols are in the slot.

    Method and apparatus for timing relationship between control channel and data channel in a wireless communication system

    公开(公告)号:US10356808B2

    公开(公告)日:2019-07-16

    申请号:US15870077

    申请日:2018-01-12

    Inventor: Ko-Chiang Lin

    Abstract: A method and apparatus are disclosed from the perspective of a User Equipment (UE). In one embodiment, the method includes the UE receiving a first control information which schedules a transmission of a first data transmission with data transmission period of a first time interval. The method also includes the UE receiving a second control information which schedules a transmission of a second data transmission with data transmission period of a second time interval, wherein the first data transmission and the second data transmission does not overlap in time domain. The method further includes the UE performing a processing to the first data transmission according to the first control information, and the UE does not perform the processing to the second data transmission according to the second control information.

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