US 7,499,446 B1
Removing jitter in RTP streaming media streams
Dayin Gou, San Jose, Calif. (US); Madhavi Kadiyala, Fremont, Calif. (US); and Xiaomei Liu, Milpitas, Calif. (US)
Assigned to Cisco Technology, Inc., San Jose, Calif. (US)
Filed on Apr. 29, 2002, as Appl. No. 10/135,223.
Int. Cl. H04L 12/28 (2006.01)
U.S. Cl. 370—389  [370/516] 20 Claims
OG exemplary drawing
 
1. A system for producing a sending time for a packet in streaming media, said system comprising a sending time adjustment module said adjustment module operatively connected to an per-stream tracking module and providing said per-stream tracking module with a sending time for each said packet in streaming media, to reduce jitter and clock drifting;
wherein said sending time adjustment module comprises:
a) a RTP packet sending time difference module;
b) a RTP packet per-flow index difference module;
c) a streaming media packet sending time difference module operatively connected to said RTP packet sending time difference module and said RTP packet per-flow index difference module; and
d) a streaming media packet sending time adjustment module operatively connected to said streaming media packet sending time difference module.