Inventors:
Chin Yuan - San Ramon CA, US
Kuo Hui Liu - San Ramon CA, US
Christopher Chase - Austin TX, US
Assignee:
SBC Knowledge Ventures, LP - Reno NV
International Classification:
H04J 3/14
Abstract:
A method is disclosed that includes receiving a data packet at a first video distribution hub via a first link. The method also includes determining whether a second link has failed, wherein the first video distribution hub communicates with a second video distribution hub via a primary network path that includes the second link. When the second link has failed, a backup network path to send the data packet, or a copy thereof, to the second video distribution hub, is determined based on data stored at the first video distribution hub. The method also includes sending the data packet, or the copy thereof, to the second video distribution hub via the backup network path, wherein the backup network path does not include the second link.