METHOD AND APPARATUS FOR SUPPORTING UPLINK TRANSMISSION AND MBMS FOR A WTRU WITH REDUCED BANDWIDTH

    公开(公告)号:US20250038925A1

    公开(公告)日:2025-01-30

    申请号:US18909265

    申请日:2024-10-08

    Abstract: A wireless transmit/receive unit (WTRU) is configured to receive physical uplink control channel (PUCCH) resource configuration information. The PUCCH resource configuration information comprises information indicating at least two PUCCH resources. Each of the at least two PUCCH resources comprises an indication of at least one physical resource block (PRB). Each of the at least two PUCCH resources is associated with a first type of PUCCH allocation or a second type of PUCCH allocation. The first type of PUCCH allocation is associated with frequency hopping and the second type of PUCCH allocation is not associated with frequency hopping. The WTRU is configured to determine a PUCCH resource from the at least two PUCCH resources based on an indication in a downlink control information (DCI). The WTRU is configured to send a PUCCH transmission with frequency hopping based on the determined PUCCH resource being associated with the first type of PUCCH allocation.

    METHODS AND APPARATUSES FOR JOINT CSI MEASUREMENT IN NCJT

    公开(公告)号:US20240072865A1

    公开(公告)日:2024-02-29

    申请号:US18272002

    申请日:2022-01-12

    CPC classification number: H04B7/0626 H04B7/0617 H04L25/0228

    Abstract: Methods and apparatuses for joint channel state information (CSI) measurement are described herein. A method may include receiving channel state information reference signals (CSI-RSs) from first and second transmit/receive points (TRPs), determining CSI, and selecting one of the TRPs as a primary TRP and a remaining one of the first TRP or the second TRP as a secondary TRP. The method may include reporting information indicating a first CSI for the primary TRP and receiving second CSI-RSs from the TRPs. The method may include determining a second CSI and a precoding matrix indicator (PMI) for the primary TRP, and determining channel coding information for the primary TRP. The method may include determining a second CSI for the secondary TRP, determining, based on channel coding information and the second CSI for the secondary TRP and a PMI for the secondary TRP, and reporting information indicating the PMI for the second TRP.

    METHODS, APPARATUS, AND SYSTEMS FOR REDUCED BANDWIDTH FOR REDUCED CAPABILITY WTRUS

    公开(公告)号:US20240057129A1

    公开(公告)日:2024-02-15

    申请号:US18270658

    申请日:2022-01-12

    CPC classification number: H04W72/30 H04W72/232 H04W72/0457

    Abstract: Methods, apparatus, systems, architectures and interfaces for receiving system information performed by a wireless transmit receive unit (WTRU) having reduced capacity, are provided. A method may include any of: receiving a physical broadcast channel (PBCH) transmission of a cell, the PB CH transmission including information, wherein the information indicates a first control resource set (CORESET) associated with reception of a system information block (SIB); receiving, via the first CORESET, a first physical downlink control channel (PDCCH) transmission including information indicating a first type SIB associated with the first PDCCH transmission, wherein the information indicating the first type SIB includes information indicating a second CORESET that (1) is associated with reception of a second type SIB, and (2) has fewer resource blocks than the first CORESET; and receiving, via the second CORESET, a second PDCCH transmission including information indicating the second type SIB associated with the second PDCCH transmission.

    METHODS, ARCHITECTURES, APPARATUSES AND SYSTEMS FOR SIDELINK CONTROL INFORMATION DECODING REDUCTION

    公开(公告)号:US20230300857A1

    公开(公告)日:2023-09-21

    申请号:US18019102

    申请日:2021-08-04

    CPC classification number: H04W72/25 H04L5/0094 H04W72/11

    Abstract: Procedures, methods, architectures, apparatuses, systems, devices, and computer program products are disclosed that may be implemented in wireless transmit/receive unit (WTRU) for device-to-device communications, such as sidelink (SL) transmissions in a vehicle-to-everything (V2X) environment. In one representative method, the WTRU may monitor a resource pool for a first channel having 1st stage SL control information (SCI) and decode a detected 1st stage SCI. The 1st stage SCI may be associated with corresponding 2nd stage SCI. Based on information indicated by the decoded 1st stage SCI, the WTRU may determine whether to perform, or continue to perform, decoding of the associated 2nd stage SCI. The WTRU may also perform decoding of a second channel associated with the 1st stage SCI. The decoding of the 2nd stage SCI and the decoding of the second channel may be performed for a same sub-frame, slot and/or mini-slot.

    METHOD AND APPARATUS FOR BURST TRANSMISSION

    公开(公告)号:US20240422599A1

    公开(公告)日:2024-12-19

    申请号:US18821320

    申请日:2024-08-30

    Abstract: Methods and apparatus for burst transmission are provided. A wireless transmit/receive unit (WTRU) is configured to receive configuration information for a periodic search space (P-SS) and a semi-persistent search space (SP-SS). The configuration information may include a monitoring periodicity of the P-SS and a monitoring periodicity of the SP-SS. The P-SS may be associated with the SP-SS. The WTRU is configured to monitor the P-SS with the periodicity of the P-SS. The WTRU is configured to receive a first message in a first physical downlink control channel (PDCCH) in a slot of the P-SS. The first message may indicate an activation of the associated SP-SS. The WTRU is configured to monitor the SP-SS using the periodicity of the SP-SS. The WTRU is configured to receive a second message in a second PDCCH in a slot of the SP-SS.

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