发明名称 |
Transmission device, network designing device, activation method, and network designing method |
摘要 |
A transmission device is used for a network that includes a plurality of working paths and a plurality of protection paths bypassing a relevant working path for each working paths. The transmission device includes a data plane unit that transmits and receives data to and from other transmission devices; and a signaling processing unit that performs switching, when a signaling message requesting activation to switch to a first protection path corresponding to a first working path is received, from the first working path to the first protection path, wherein, when the first working path is configured as a subset of a second working path and a second protection path corresponding to the second working path is provided, the signaling processing unit performs switching from the first working path to the first protection path and performs switching from the second working path to the second protection path. |
申请公布号 |
US9602194(B2) |
申请公布日期 |
2017.03.21 |
申请号 |
US201514791605 |
申请日期 |
2015.07.06 |
申请人 |
FUJITSU LIMITED |
发明人 |
Miyabe Masatake;Hashiguchi Tomohiro;Takita Yutaka;Tajima Kazuyuki |
分类号 |
G02F1/00;H04B10/032;H04J3/16 |
主分类号 |
G02F1/00 |
代理机构 |
Fujitsu Patent Center |
代理人 |
Fujitsu Patent Center |
主权项 |
1. A transmission device used for a network that includes a plurality of working paths and a plurality of protection paths bypassing a relevant working path for each working paths, the transmission device comprising:
a data plane unit that transmits and receives data to and from other transmission devices; and a signaling processing unit that performs switching, when a signaling message requesting activation to switch to a first protection path corresponding to a first working path is received, from the first working path to the first protection path, wherein, when the first working path is configured as a subset of a second working path and a second protection path corresponding to the second working path is provided, the signaling processing unit performs switching from the first working path to the first protection path and performs switching from the second working path to the second protection path. |
地址 |
Kawasaki JP |