Invention Grant
US08091011B2 Method and system for dynamically adjusting forward error correction (FEC) rate to adapt for time varying network impairments in video streaming applications over IP networks
有权
用于动态调整前向纠错(FEC)速率以适应IP网络上的视频流应用中的时变网络损伤的方法和系统
- Patent Title: Method and system for dynamically adjusting forward error correction (FEC) rate to adapt for time varying network impairments in video streaming applications over IP networks
- Patent Title (中): 用于动态调整前向纠错(FEC)速率以适应IP网络上的视频流应用中的时变网络损伤的方法和系统
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Application No.: US11869537Application Date: 2007-10-09
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Publication No.: US08091011B2Publication Date: 2012-01-03
- Inventor: Yasantha Nirmal Rajakarunanayake , Marcus Kellerman
- Applicant: Yasantha Nirmal Rajakarunanayake , Marcus Kellerman
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Thomas, Kayden, Horstemeyer & Risley LLP.
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
Certain aspects of a method and system for dynamically adjusting forward error correction (FEC) rate to adapt for time varying network impairments in video streaming applications over IP networks may be disclosed. At a server side of a client-server communication system, a rate of transmission of forward error correction (FEC) packets to one or more clients may be dynamically adjusted based on receiving at least one upstream FEC packet from a plurality of clients. The rate of transmission of the FEC packets to the plurality of clients may be increased when a rate of occurrence of lost data packets is above a particular threshold value. The upstream FEC packets may comprise an urgent packet requesting transmission of a particular FEC packet in order to recover one or more particular lost data packets.
Public/Granted literature
Information query
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