Invention Grant
- Patent Title: Method and system for optimizing forward error correction of multimedia streaming over wireless networks
- Patent Title (中): 通过无线网络优化多媒体流的前向纠错的方法和系统
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Application No.: US11174005Application Date: 2005-06-30
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Publication No.: US07447977B2Publication Date: 2008-11-04
- Inventor: Claus Bauer , Wenyu Jiang
- Applicant: Claus Bauer , Wenyu Jiang
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Agency: Gallagher & Lathrop
- Agent David N. Lathrop
- Main IPC: H03M13/35
- IPC: H03M13/35

Abstract:
The loss of packets in a communication system can be minimized in an optimal manner by adapting a set of error correction (EC) parameters in response to a calculated probability of packet loss. The calculated probability is obtained from derived algorithms that are applied to a set of communication parameters. Algorithms are derived from Bernoulli-distributed traffic models and constant bit rate (CBR) traffic models of the communication system. A collapsed-state model is used to derive a very efficient algorithm that calculates an approximate probability of packet loss. Alternate applications for the algorithms are also disclosed.
Public/Granted literature
- US20070022361A1 Method and system for optimizing forward error correction of multimedia streaming over wireless networks Public/Granted day:2007-01-25
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