发明名称 |
GROOMING METHOD AND DEVICE FOR PACKET OPTICAL TRANSPORT NETWORK |
摘要 |
A grooming method and apparatus for a packet optical transport network are disclosed. The method includes: according to an arrangement order of various services, planning a path from a service source node to a service target node in an ith service in a topology set graph; when the path includes a wavelength link in a physical link, removing the wavelength link, and establishing a virtual link between a link source node and a link target node of the removed wavelength link; updating capacities of various links in the path; calculating a weight of a newly established virtual link, and adding the newly established virtual link and the corresponding weight to the topology set graph; and planning a path from a service source node to a service target node in an i+1th service in the topology set graph, until all services are finished. |
申请公布号 |
EP3038302(A4) |
申请公布日期 |
2016.08.17 |
申请号 |
EP20140794779 |
申请日期 |
2014.04.16 |
申请人 |
ZTE CORPORATION |
发明人 |
OU, XUEGANG;SI, XIN;CHEN, JIE;YU, HONGBIN;LUO, WEI;LI, XINGMING |
分类号 |
H04L12/721;H04J14/02;H04Q11/00 |
主分类号 |
H04L12/721 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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