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Title:
COMMUNICATION METHOD AND OPTICAL MODULE
Document Type and Number:
WIPO Patent Application WO/2020/151458
Kind Code:
A1
Abstract:
Provided are a communication method and an optical module. The method comprises: a first optical module determining a first time delay; and the first optical module sending the first time delay to an interface chip. According to the communication method and the optical module provided in the present application, the time delay of the optical module can be reported to an interface chip so as to improve the accuracy of time synchronization between master and slave clocks, so that the clock accuracy of a network device can be further improved.

Inventors:
QI YUNLEI (CN)
LI CHUNRONG (CN)
Application Number:
PCT/CN2019/129697
Publication Date:
July 30, 2020
Filing Date:
December 30, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04J3/06
Foreign References:
CN105743570A2016-07-06
CN105743570A2016-07-06
CN101827098A2010-09-08
US9608755B22017-03-28
CN201910059723A2019-01-22
Other References:
See also references of EP 3902165A4
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