RELIABLE HARQ-ACK TRANSMISSION IN UNLICENSED SPECTRUM

    公开(公告)号:US20240340107A1

    公开(公告)日:2024-10-10

    申请号:US18745505

    申请日:2024-06-17

    CPC classification number: H04L1/1614

    Abstract: Methods and apparatuses are described herein for selective one-shot hybrid automatic repeat request (HARQ) feedback by priority level. For example, a wireless transmit/receive unit (WTRU) may determine a priority associated with each transport block (TB). The each TB may correspond to respective HARQ processes associated with downlink transmissions from a base station (BS). The WTRU may receive, from the BS, a request for the one-shot HARQ feedback with an indication of a priority selected for the one-shot HARQ feedback. The WTRU may generate a HARQ codebook for transmission of the one-shot feedback. The HARQ codebook may comprise one or more information bits corresponding to one or more TBs determined based on the indicated priority. The WTRU may determine, based on a number of the one or more information bits, a transmission power and transmit, at the transmission power, the one-shot feedback comprising the generated HARQ codebook.

    ENABLING ENHANCED SUBCHANNEL SELECTIVE TRANSMISSION IN WLAN SYSTEMS

    公开(公告)号:US20240333465A1

    公开(公告)日:2024-10-03

    申请号:US18573765

    申请日:2022-06-24

    CPC classification number: H04L5/0094 H04L5/0037 H04L5/0055 H04W84/12

    Abstract: Methods and apparatuses for Subchannel Selective Transmission (SST) in a Wireless Local Area Network (WLAN) are provided herein. A station (STA) may receive a trigger frame from an access point (AP). The trigger frame may indicate a range of association identifiers (AIDs) and/or subchannel information. The subchannel information may identify one or more secondary subchannels for an SST. The STA may determine that the AID of the STA is within the range of AIDs indicted in the trigger frame. The STA may send feedback to the AP that indicates that the STA will monitor one or more of the secondary subchannels. The STA may receive the SST from the AP on a secondary subchannel of the one or more secondary subchannels. The STA may send an acknowledgment (ACK) to the AP on the secondary subchannel in response to receipt of the SST.

    METHODS AND APPARATUSES FOR SIGNALING ENHANCEMENT IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20240325883A1

    公开(公告)日:2024-10-03

    申请号:US18292375

    申请日:2022-08-04

    CPC classification number: A63F13/352

    Abstract: Methods and apparatuses for signaling enhancement to meet low-latency requirements of cloud gaming applications in wireless communication networks are provided. In an example, a method implemented by a wireless transmit/receive unit (WTRU) includes transmitting a first message including neural network data and information indicating a first type of neural network data, the neural network data were marshaled into one or more byte arrays before transmission; receiving a first acknowledgement message indicating a second type of neural network data that an Edge device has received; receiving a second message including marshaled data based on the transmitted neural network data and the information; and transmitting a second acknowledgement message indicating a third type of neural network data that the WTRU has received.

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

    公开(公告)号:US20240323981A1

    公开(公告)日:2024-09-26

    申请号:US18680712

    申请日:2024-05-31

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

    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 PBCH 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.

    Method and apparatus for performing device-to-device discovery

    公开(公告)号:US12096335B2

    公开(公告)日:2024-09-17

    申请号:US18167519

    申请日:2023-02-10

    CPC classification number: H04W40/246 H04L67/51 H04W76/14 H04W8/005

    Abstract: Methods and apparatus for performing device-to-device (D2D) discovery are described. A service discovery process may include a discoverable device (e.g., a wireless transmit/receive unit (WTRU)) sending a discovery request, over a wireless connection, for a radio resource for the purpose of performing a transmission for radio frequency (RF) proximity detection for a given service. The WTRU may receive a discovery response including a configuration for RF proximity detection from a network, which configuration may be associated to the service. The configuration for RF proximity may be received by dedicated signaling, (e.g., physical downlink shared channel (PDSCH)), in particular for a discoverable WTRU. The configuration for RF proximity may be received on a broadcast channel, (e.g., a discovery shared channel (DISCH)), in particular for a monitoring WTRU, and may include one or more service identities, each associated with an RF proximity detection configuration, or a validity information and a measurement configuration.

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