Title:
REDUNDANCY INFORMATION FEEDBACK METHOD AND COMMUNICATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/244642
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present application are a redundancy information feedback method and a communication apparatus. The method comprises: a first node sending one or more data packets to a second node, each data packet comprising the packet data convergence protocol serial number (PDCP SN) of the data packet; then, the first node sending redundancy information to the second node, the redundancy information comprising the PDCP SNs of the one or more data packets; and according to the redundancy information, the second node may determine whether data packet loss occurs on the transmission path between the first node and the second node.
Inventors:
TANG DELONG (CN)
QIU LIWEI (CN)
QIU LIWEI (CN)
Application Number:
PCT/CN2020/094735
Publication Date:
December 10, 2020
Filing Date:
June 05, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L1/16; H04L1/18
Domestic Patent References:
| WO2018237001A1 | 2018-12-27 |
Foreign References:
| CN110278058A | 2019-09-24 | |||
| CN108632899A | 2018-10-09 | |||
| CN106101108A | 2016-11-09 | |||
| CN107359968A | 2017-11-17 | |||
| US20170288821A1 | 2017-10-05 |
Other References:
INTEL CORPORATION.: "Flow control enhancements for X2.", 3GPP TSG RAN WG3 NR#2 ADHOC, R3-172296., 29 June 2017 (2017-06-29), XP051302243, DOI: 20200819165814A
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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