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Patent Searching and Data


Title:
REFERENCE TIME DETERMINATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/063535
Kind Code:
A1
Abstract:
A reference time determination method and apparatus for solving the problem in the prior art of a control instruction execution time being different due to inconsistency between the reference time of a terminal and the reference time of a control device. In the present application, a terminal can receive multiple pieces of time reference information transmitted by a network device; the terminal receives indication information from the network device; the terminal can select, according to the indication information, time reference information from the multiple pieces of time reference information and take same as first time reference information, wherein the indication information has the function of indicating the first time reference information; and after the first time reference information is determined, the terminal can determine the reference time of the terminal according to the first time reference information. Therefore, the reference time of a terminal may be consistent with the reference time of a control device, and thus, the time difference between the instruction execution time determined by the terminal and the time expected by the control device can be reduced.

Inventors:
XU XIAOYING (CN)
HUANG QUFANG (CN)
ZENG QINGHAI (CN)
LOU CHONG (CN)
Application Number:
PCT/CN2019/107292
Publication Date:
April 02, 2020
Filing Date:
September 23, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04J3/06
Foreign References:
CN101790230A2010-07-28
CN104581923A2015-04-29
US20160345179A12016-11-24
US20170195110A12017-07-06
Other References:
HUAWEI ET AL.: "Discussion on time synchronization impact in physical layer", 3GPP TSG RAN WG1 MEETING #94, RL-1809346., 24 August 2018 (2018-08-24), XP051516710
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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