INTERNET PROTOCOL MULTICAST WITH INTERNET PROTOCOL UNICAST/MULTICAST ERROR CORRECTION
Patent №
US 8,601,335
Granted
2013-12-03
Filed 2012
Owner
AT&T CORP.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13565181
A method of delivering digital information includes joining a multicast group, and receiving a segment from a server directed to the multicast group. Further, the method further includes determining a transmission error has occurred resulting in an incomplete segment, and sending an error notification to the server requesting retransmission of at least a portion of the incomplete segment. Additionally, the method includes receiving a retransmission of the at least a portion of the incomplete segment. The at least a portion of the incomplete segment may be received through an IP unicast connection or as a multicast retransmission.
AI classification
Ownership
AT&T CORP.
assignment · 309770315
Assignors
WEINMAN, JOSEPH, BLANDFORD, CAMERON S.
On an employer assignment, the assignors are typically the inventors.