Title:
SERVICE PROTECTION METHOD, APPARATUS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/004211
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present application are a service protection method, apparatus and system. The method comprises: duplicating service data at a sending end into two copies, and transmitting same respectively by means of a first hybrid service transmission line card and a second hybrid service transmission line card; determining, at a receiving end according to whether a second high-order OUT is detected, to receive service data received by a third hybrid service transmission line card or service data received by a fourth hybrid service transmission line card, wherein a protection relationship exists between the first hybrid service transmission line card and the second hybrid service transmission line card, and a protection relationship exists between the third hybrid service transmission line card and the fourth hybrid service transmission line card.
Inventors:
XU DAJUN (CN)
Application Number:
PCT/CN2020/094647
Publication Date:
January 14, 2021
Filing Date:
June 05, 2020
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
G01R31/08
Foreign References:
| US20040109408A1 | 2004-06-10 | |||
| CN108462601A | 2018-08-28 | |||
| CN1691550A | 2005-11-02 | |||
| CN109104647A | 2018-12-28 |
Attorney, Agent or Firm:
SHANGHAI CHENHAO INTELLECTUAL PROPERTY LAW FIRM GENERAL PARTNERSHIP (CN)
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