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Patent Searching and Data


Title:
COMMUNICATION METHOD, APPARATUS AND SYSTEM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/200115
Kind Code:
A1
Abstract:
Provided are a communication method, apparatus and system, and a storage medium. The method comprises: a terminal device receiving first downlink control information from a network device, wherein the first downlink control information comprises first SRS information; receiving second downlink control information from the network device, wherein the second downlink control information comprises second SRS information; and if the first SRS information is different from the second SRS information, the terminal device not sending or delaying the sending of an SRS that conflicts with a physical uplink shared channel and/or a physical uplink control channel, wherein the SRS that conflicts with the physical uplink shared channel and/or the physical uplink control channel is a first SRS corresponding to the first SRS information or a second SRS corresponding to the second SRS information. Different SRS information is configured in downlink control information, so that a terminal delays the sending of an SRS, thereby increasing the opportunity of sending the SRS, such that a network device acquires more SRSs for accurately estimating the uplink channel quality.

Inventors:
XU ZIJIE (CN)
YANG YUBO (CN)
DOU SHENGYUE (CN)
Application Number:
PCT/CN2020/081775
Publication Date:
October 08, 2020
Filing Date:
March 27, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L25/02
Foreign References:
CN103220070A2013-07-24
CN102098086A2011-06-15
CN101572896A2009-11-04
CN101771463A2010-07-07
CN102469607A2012-05-23
US20170223640A12017-08-03
US9179425B22015-11-03
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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