US Patent No. 9,191,312

METHOD AND SYSTEM FOR IMPLEMENTING PW CONTROL BIT CAPABILITY NEGOTIATION


Patent No. 9,191,312
Issue Date November 17, 2015
Title Method And System For Implementing Pw Control Bit Capability Negotiation
Inventorship Ran Chen, Shenzhen (CN)
Lizhong Jin, Shenzhen (CN)
Yubao Wang, Shenzhen (CN)
Chun Zhu, Shenzhen (CN)
Assignee ZTE CORPORATION, Shenzhen (CN)

Claim of US Patent No. 9,191,312

13. A provider edge comprising at least one processor configured to perform a label request message sending module, a label
mapping message receiving module and a control word value determination module, wherein:
when a locally configured control word value of a pseudo wire is changed, by the label request message sending module sending
label request message and the label mapping message receiving module receiving label mapping message, the provider edge acquires
a control word value locally configured by an opposite provider edge or negotiated by an opposite provider edge with respect
to the pseudo wire in a pseudo wire negotiation process;

the control word value determination module is configured to: determine the control word value negotiated with respect to
the pseudo wire according to the locally configured control word value of the provider edge and the acquired control word
value.