Title:
SYNCHRONIZATION METHOD AND APPARATUS, AND TIME SERVER AND DOWNSTREAM TIME SERVER
Document Type and Number:
WIPO Patent Application WO/2022/143548
Kind Code:
A1
Abstract:
Provided are a synchronization method and apparatus, and a time server and a downstream time server. The method comprises: a time server locally maintaining a plurality of time references; and sending, to a downstream time server, clock difference information between each locally maintained time reference and an observed satellite, wherein the clock difference information comprises a clock difference value and an identifier of the corresponding time reference.
Inventors:
LU RONGDUO (CN)
HAN LIUYAN (CN)
ZHANG DECHAO (CN)
LI HAN (CN)
HAN LIUYAN (CN)
ZHANG DECHAO (CN)
LI HAN (CN)
Application Number:
PCT/CN2021/141726
Publication Date:
July 07, 2022
Filing Date:
December 27, 2021
Export Citation:
Assignee:
CHINA MOBILE COMM CO LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
G01S19/42; G04R20/02; G04R20/04
Foreign References:
| CN108536003A | 2018-09-14 | |||
| CN108931915A | 2018-12-04 | |||
| CN111948686A | 2020-11-17 | |||
| US20170067998A1 | 2017-03-09 | |||
| US20080278373A1 | 2008-11-13 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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