Title:
COMMUNICATION METHOD, DISTRIBUTED UNIT AND CONTROL UNIT
Document Type and Number:
WIPO Patent Application WO/2018/171607
Kind Code:
A1
Abstract:
Provided in the present application are a communication method, a distributed unit (DU) and a control unit (CU). The method comprises: a DU receives a first data packet from a CU, a packet header of the first data packet comprising first polling indication information; the DU sends to a terminal device a second data packet, a packet header of the second data packet comprising the first polling indication information; the DU receives a first data state report from the terminal device; and the DU sends to the CU a second data state report, wherein the first data state report and the second data state report are both used to indicate a data packet in which packet loss has occurred. Based on a scenario of a CU-DU split, the present application provides a specific data retransmission method, and in particular a method of acquiring a second data state report.
Inventors:
WANG MAN (CN)
HUANG QUFANG (CN)
LIU XING (CN)
LUO HAIYAN (CN)
YOU CHUNHUA (CN)
HUANG QUFANG (CN)
LIU XING (CN)
LUO HAIYAN (CN)
YOU CHUNHUA (CN)
Application Number:
PCT/CN2018/079731
Publication Date:
September 27, 2018
Filing Date:
March 21, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L1/18
Foreign References:
| US20170064768A1 | 2017-03-02 | |||
| CN102056226A | 2011-05-11 | |||
| CN101753277A | 2010-06-23 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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