Title:
DATA TRANSMISSION METHOD AND APPARATUS, AND COMMUNICATION DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/083378
Kind Code:
A1
Abstract:
The embodiments of the present disclosure disclose a data transmission method and apparatus, and a communication device and a storage medium. The method comprises: when satisfying a first condition, a packet data convergence protocol (PDCP) entity of a terminal sending a PDCP state report, wherein the first condition comprises at least one of the following: the PDCP entity detecting that a first protocol data unit (PDU) is lost; the PDCP entity detecting that first PDUs, the number of which is greater than or equal to a preset number, are lost; the PDCP entity undergoing a change from a point-to-point sending and/or receiving mode to a point-to-multipoint sending and/or receiving mode; the PDCP entity of the terminal undergoing a change of at least one of addition, reduction and reconfiguration; an adaptation layer entity, which is connected to the PDCP entity of the terminal, undergoing a change of at least one of addition, reduction and reconfiguration; and a radio link control (RLC) entity, which is connected to the PDCP entity of the terminal, undergoing a change of at least one of addition, reduction and reconfiguration.
Inventors:
CHAI LI (CN)
XU XIAODONG (CN)
XU XIAODONG (CN)
Application Number:
PCT/CN2022/132011
Publication Date:
May 19, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
CHINA MOBILE COMM CO LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
H04L1/16
Domestic Patent References:
| WO2020118991A1 | 2020-06-18 | |||
| WO2021051284A1 | 2021-03-25 | |||
| WO2019178818A1 | 2019-09-26 | |||
| WO2021184266A1 | 2021-09-23 |
Foreign References:
| CN109039548A | 2018-12-18 | |||
| CN1484388A | 2004-03-24 | |||
| EP3669573A1 | 2020-06-24 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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