METHODS FOR RESOURCE RESERVATION TO SATISFY NEW RADIO (NR) VEHICULAR COMMUNICATIONS (V2X) QUALITY OF SERVICE (QOS) REQUIREMENTS

    公开(公告)号:US20230370903A1

    公开(公告)日:2023-11-16

    申请号:US18360468

    申请日:2023-07-27

    IPC分类号: H04W28/26 H04W28/02

    摘要: Methods, apparatus, systems, architectures and interfaces for determining whether sidelink resources of a sidelink radio bearer are available, and for reserving resources of any number of sidelink radio bearers for transmission of periodic data are provided. The method includes determining any of a size, a period, or a pattern of a resource reservation for periodic data that is to be transmitted by the WTRU via the sidelink radio bearer; determining sidelink resources available for transmission of the periodic data via any number of sidelink radio bearers; and transmitting a message including the resource reservation including information indicating reservation of the available sidelink resources for transmission of the periodic data by the WTRU according to any of the size, the period, or the pattern of a resource reservation, wherein the message includes any of a bearer identifier (ID) or Quality of Service (QoS) information.

    CONFIGURED GRANT TRANSMISSIONS IN CONTROLLED ENVIRONMENTS

    公开(公告)号:US20230337225A1

    公开(公告)日:2023-10-19

    申请号:US18019550

    申请日:2021-08-03

    IPC分类号: H04W72/1268 H04W72/232

    CPC分类号: H04W72/1268 H04W72/232

    摘要: A device (e.g., a wireless transmit/receive unit (WTRU)) may determine which information (e.g., among multiple transport blocks (TBs)) to be sent on resource(s) of a physical uplink channel (PUCCH) transmission occasion of a configured grant (CG). In an example, the device may receive configuration information. The configuration information may indicate a resource associated with the CG. The device may determine whether to transmit (e.g., on the resource associated with CG) first information of a first TB or second information of a second TB based on one or more of downlink feedback information (DPI) reception, a reason why information of a TB (e.g., the first TB or the second TB) has not been sent in a prior transmission, and a nature of the content (e.g., control information vs. data) in the TB. The first TB may comprise the first information and the second TB may comprise the second information.

    Methods and apparatus for enabling frequency layers for positioning

    公开(公告)号:US12114196B1

    公开(公告)日:2024-10-08

    申请号:US18675514

    申请日:2024-05-28

    IPC分类号: H04W24/10 G01S5/02 H04L5/00

    摘要: A method for a Wireless Transmit/Receive Unit (WTRU). The method including receiving from a network configuration information indicating multiple frequency layers for positioning reference signals; and at least one activated frequency layer from among the multiple frequency layers. The frequency layers may be associated with one or more carriers for data transmission, wherein the carrier is co-located with its associated frequency layer for positioning; and bandwidth parts (BWPs) within carriers for data transmission. The WTRU may receive from the network activation/deactivation information indicating activation/deactivation of any of a secondary cell (SCell) and a BWP. The WTRU may transmit information indicating, for example, a set of frequency layers used for positioning, wherein the set of frequency layers is enabled according to any of an accuracy requirement, a latency, a measured RSRP of one frequency layer, and a measured CSI-RS corresponding to BWPs being a threshold.

    METHODS FOR ULTRA-RELIABLE LOW-LATENCY COMMUNICATION MULTIPLEXING

    公开(公告)号:US20240322979A1

    公开(公告)日:2024-09-26

    申请号:US18271777

    申请日:2022-01-10

    摘要: Described herein is a procedure for determining multiplexing behavior when multiple physical uplink control channel (PUCCH) and/or physical uplink shared channel (PUSCH) resources of different priority indexes overlap in time. The wireless transmit/receive unit (WTRU) determines a multiplexing indication applicable to a set of resources overlapping in time, at least one condition associated to the multiplexing indication, and multiplexes a subset of the resources based on whether the at least one condition is satisfied. Further described herein are solutions for selecting a grant on which uplink control information (UCI) is multiplexed in the case that no data is available for transmission and the grants are of multiple priority indexes. Also described herein are solutions for reporting accurate power headroom applicable to simultaneous transmission of PUCCH and PUSCH when the PUCCH and PUSCH may be of different priority indexes.

    Methods and apparatus for efficient power saving in wireless networks

    公开(公告)号:US12101719B2

    公开(公告)日:2024-09-24

    申请号:US18210828

    申请日:2023-06-16

    IPC分类号: H04W52/02

    摘要: Methods and apparatus for power saving in a wireless network are disclosed. A Wireless Transmit/Receive Unit (WTRU) may comprise a transmitter, a receiver, and a processor. The processor may determine a processing state pertaining to behavior of the WTRU and determine a minimum amount of resources to be processed for one or more sets of physical resources based on the determined processing state. Each respective set of physical resources may comprise resources in time, and any of frequency or space. For each respective set of physical resources, the time may comprise a frame structure associated with a numerology applicable to the respective set of physical resources, the frequency may comprise any of a frequency location, a bandwidth, or the numerology, and the space may comprise one or more beams. The processor may process the determined minimum amount of resources of the one of more sets of physical resources.

    METHODS AND APPARATUS FOR ENABLING FREQUENCY LAYERS FOR POSITIONING

    公开(公告)号:US20240259853A1

    公开(公告)日:2024-08-01

    申请号:US18633178

    申请日:2024-04-11

    IPC分类号: H04W24/10 G01S5/02 H04L5/00

    摘要: A method for a Wireless Transmit/Receive Unit (WTRU). The method including receiving from a network configuration information indicating multiple frequency layers for positioning reference signals; and at least one activated frequency layer from among the multiple frequency layers. The frequency layers may be associated with one or more carriers for data transmission, wherein the carrier is co-located with its associated frequency layer for positioning; and bandwidth parts (BWPs) within carriers for data transmission. The WTRU may receive from the network activation/deactivation information indicating activation/deactivation of any of a secondary cell (SCell) and a BWP. The WTRU may transmit information indicating, for example, a set of frequency layers used for positioning, wherein the set of frequency layers is enabled according to any of an accuracy requirement, a latency, a measured RSRP of one frequency layer, and a measured CSI-RS corresponding to BWPs being a threshold.