METHOD AND APPARATUS FOR SELECTING BEAM FOR PRECONFIGURED UPLINK RESOURCES IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210037530A1

    公开(公告)日:2021-02-04

    申请号:US16924915

    申请日:2020-07-09

    Abstract: Methods and apparatuses for selecting beam for preconfigured uplink resources in a wireless communication system are disclosed herein. In one method, a user equipment (UE) receives, from a network node, a signaling to configure at least one Preconfigured Uplink Resource (PUR) associated with one or more beams from multiple beams. The UE selects a first beam from the multiple beams and performs a transmission of data in RRC_INACTIVE state using the at least one PUR via the first beam if the first beam fulfills at least one condition, wherein the at least one condition comprises that the first beam is associated with the at least one PUR and Reference Symbol Received Power (RSRP) of the first beam is better than a first threshold. The UE initiates a Random Access (RA) procedure and performs the transmission during the RA procedure if no beam of the multiple beams fulfills the at least one condition.

    METHOD AND APPARATUS FOR TRANSMISSION USING PRECONFIGURED UPLINK RESOURCES IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200137761A1

    公开(公告)日:2020-04-30

    申请号:US16715550

    申请日:2019-12-16

    Abstract: A method and apparatus are disclosed from the perspective of a User Equipment (UE). In one embodiment, the method includes receiving, from a network node, a configuration of Preconfigured Uplink Resources (PUR), when the UE is in RRC_CONNECTED state, wherein the PUR is used for a transmission when the UE is in RRC_IDLE state. The method also includes determining to generate a first Radio Resource Control (RRC) message or a second RRC message for the transmission based on whether the transmission is to be transmitted using the PUR or not, wherein the first RRC message includes a UE identity and the second RRC message does not include the UE identity. The method further includes performing the transmission including the first RRC message or the second RRC message when the UE is in RRC_IDLE state.

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