Title:
METHOD, DEVICE, AND APPARATUS FOR SENDING PACKET DATA CONVERGENCE PROTOCOL STATUS REPORT
Document Type and Number:
WIPO Patent Application WO/2023/005919
Kind Code:
A1
Abstract:
Provided in the embodiments of the present disclosure are a method, a device, and an apparatus for sending a packet data convergence protocol status report, the method comprising: after a partial connection between a first receiving end and a first relay terminal in a first communication link fails, if a second receiving end of a target data unit determines that a second communication link with a second sending end of the target data unit is successfully connected, then sending a PDCP status report to the second sending end; the PDCP status report is used for indicating a first data unit that is successfully transmitted and/or a second data unit that fails to be transmitted in the target data unit; the first communication link is a link composed of the first sending end of the target data unit, the first relay terminal, and the first receiving end of the target data unit; and the first receiving end and the second receiving end are the same or different, and the first sending end and the second sending end are the same or different. In the embodiments of the present disclosure, lossless transmission of data is implemented by means of ensuring that the second sending end accurately obtains data that is not successfully transmitted.
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Inventors:
ZHANG HUIYING (CN)
ZHAO YALI (CN)
ZHAO YALI (CN)
Application Number:
PCT/CN2022/107900
Publication Date:
February 02, 2023
Filing Date:
July 26, 2022
Export Citation:
Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)
International Classes:
H04W36/00; H04W40/22; H04W76/19
Foreign References:
| CN111901836A | 2020-11-06 | |||
| CN110636562A | 2019-12-31 | |||
| CN108024295A | 2018-05-11 | |||
| US20160262066A1 | 2016-09-08 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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