DATA TRANSMISSION METHOD AND APPARATUS, AND TERMINAL

    公开(公告)号:US20240284255A1

    公开(公告)日:2024-08-22

    申请号:US18626042

    申请日:2024-04-03

    发明人: Li CHEN Dongru LI

    IPC分类号: H04W28/06 H04W28/02

    CPC分类号: H04W28/06 H04W28/0268

    摘要: This application discloses a data transmission method and apparatus, and a terminal. The data transmission method includes: in a case that a first data unit or a terminal meets a preset discarding condition, discarding, by the terminal, a target data unit, or discarding or reserving the target data unit based on at least one of a priority of the target data unit and a corresponding requirement, where the target data unit includes a first data unit and/or a data unit associated with the first data unit. The technical solutions of embodiments of this application can reduce invalid data transmission, improve system resource utilization, and reduce a transmission delay of a data packet.

    BUFFER-STATUS REPORTS WITH MULTIPLE SIZE FIELDS FOR THE SAME BUFFER

    公开(公告)号:US20240284248A1

    公开(公告)日:2024-08-22

    申请号:US18432237

    申请日:2024-02-05

    IPC分类号: H04W28/02 H04W28/06

    CPC分类号: H04W28/0278 H04W28/06

    摘要: An apparatus may be configured to: determine to report an amount of data in a transmission buffer; determine respective values for a plurality of buffer-size fields that are configured to jointly indicate the amount of data in the transmission buffer, wherein the respective values are determined based on the amount of data in the transmission buffer; generate a buffer-status report, wherein the buffer-status report comprises, at least, the plurality of buffer-size fields; generate a protocol data unit, wherein the protocol data unit comprises, at least, the buffer-status report; and transmit the protocol data unit. An apparatus may be configured to: receive, from a user equipment, a protocol data unit; and determine at least one of: a lower bound for the data in the transmission buffer, or an upper bound for the data in the transmission buffer based on the plurality of buffer-size fields.

    TRANSMIT SIGNAL QUALITY FOR A PROBABILISTICALLY SHAPED MESSAGE

    公开(公告)号:US20240275645A1

    公开(公告)日:2024-08-15

    申请号:US18168846

    申请日:2023-02-14

    IPC分类号: H04L25/03 H04W24/08 H04W28/06

    CPC分类号: H04L25/03 H04W24/08 H04W28/06

    摘要: Methods, systems, and devices for wireless communications are described. Techniques described herein for a probabilistically shaped message to meet a quality requirement of an empirical probability distribution of the probabilistic shaped message being close to a target probability distribution. The closeness of the empirical probability distribution to the target probability distribution may be measured with a distribution closeness metric that is compared to a threshold. The distribution closeness metric may quantify a difference between the empirical probability distribution and the target probability distribution. Additionally, the distribution closeness metric may quantify a difference between respective moments of one or more orders of the empirical probability distribution and the target probability distribution.

    METHOD AND APPARATUS FOR HANDLING SEGMENTATION IN A WIRELESS COMMUNICATION

    公开(公告)号:US20240267790A1

    公开(公告)日:2024-08-08

    申请号:US18407766

    申请日:2024-01-09

    IPC分类号: H04W28/06

    CPC分类号: H04W28/065

    摘要: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method for handling segmentation in a converged layer 2 (L2) communication network is provided. The method includes assigning, by a converged L2 of a transmitter, a L2 sequence number (SN) to a protocol data unit (PDU). The L2 SN includes at least one of a last segment indication (LSI) indicating a presence of a last service data units (SDU) of the complete PDU, a length indicator exist (LIE) indicating a presence of a length indicator (LI) after a L2 header, or a SI indicating a segmentation status or stage of the complete PDU, receiving, by a medium access control (MAC) layer of the transmitter, a grant opportunity or a transmission opportunity for transferring the PDU available at the converged L2, and sending the PDU to a lower layer of the transmitter for transmission to a receiver with or without segmentation based on the grant or a transmission opportunity.