Title:
PILOT TONE SIGNAL TRANSMISSION CONTROL METHOD, APPARATUS AND SYSTEM, AND MULTI-CHANNEL OPTICAL MODULE
Document Type and Number:
WIPO Patent Application WO/2022/100561
Kind Code:
A1
Abstract:
The present disclosure relates to the field of optical communications. Disclosed are a pilot tone signal transmission control method, apparatus and system, and a multi-channel optical module. The method comprises: a first multi-channel optical module and a second multi-channel optical module determining, by means of interaction, a first channel for transmitting a pilot tone signal; and the first multi-channel optical module sending, by means of the first channel, optical module information to the second multi-channel optical module in the manner of the pilot tone signal.
Inventors:
LIU HAO (CN)
LI JUNJIE (CN)
HUO XIAOLI (CN)
TANG JIANJUN (CN)
LI JUNJIE (CN)
HUO XIAOLI (CN)
TANG JIANJUN (CN)
Application Number:
PCT/CN2021/129469
Publication Date:
May 19, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
CHINA TELECOM CO LTD (CN)
International Classes:
H04J14/02; H04B10/27; H04B10/40; H04B10/50
Foreign References:
| CN111541509A | 2020-08-14 | |||
| CN111404602A | 2020-07-10 | |||
| US7088495B2 | 2006-08-08 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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