发明授权
- 专利标题: Encoder redundancy selection system and method
- 专利标题(中): 编码器冗余选择系统及方法
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申请号: US09952193申请日: 2001-09-14
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公开(公告)号: US06910175B2公开(公告)日: 2005-06-21
- 发明人: Santhana Krishnamachari
- 申请人: Santhana Krishnamachari
- 申请人地址: NL Eindhoven
- 专利权人: Koninklijke Philips Electronics N.V.
- 当前专利权人: Koninklijke Philips Electronics N.V.
- 当前专利权人地址: NL Eindhoven
- 主分类号: H04L1/00
- IPC分类号: H04L1/00 ; H03M13/00 ; H04N19/89 ; H04N19/895
摘要:
A system and method that selects an encoder redundancy scheme based on the projected cost of concealing the errors using an anticipated error concealment strategy. The invention provides a system for encoding a data set, comprising: a system that anticipates an error concealment strategy that will be used by a decoder in the event that the data set contains errors when received by the decoder; an analysis system that projects a cost for concealing the errors using the error concealment strategy; and a system that selects a redundancy scheme for encoding the data set based on the projected cost of concealing the errors using the error concealment strategy. Also provided is a decoder system for decoding packets of data, comprising: at least one error concealment strategy for concealing errors in an erroneously received packet of data; and a feedback system that provides feedback information regarding the error concealment strategy used by the decoder system to conceal the errors.
公开/授权文献
- US20030056168A1 Encoder redundancy selection system and method 公开/授权日:2003-03-20
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