发明名称 |
PAKETFILTERUNG |
摘要 |
A method of filtering a packet data stream as transmitted in an digital audiovisual transmission system characterised in that transport packet data is filtered at a first stage by a digital filter 42 according to the characteristics of the transport packet header, selected filtered data being then passed directly to a memory element 44 within the receiver/decoder. In a second aspect, the method comprises filtering a packet data stream characterised in that transport packet data is filtered at a first stage by a first digital filter 42 according to the characteristics of the transport packet header, selected filtered data from the payload corresponding to a continuous flux of data then being passed to a second digital filter 45 for a second stage of filtering. <IMAGE> |
申请公布号 |
AT233034(T) |
申请公布日期 |
2003.03.15 |
申请号 |
AT19980954656T |
申请日期 |
1998.11.12 |
申请人 |
CANAL+ TECHNOLOGIES |
发明人 |
HAMERY, DOMINIQUE;TRANCHARD, LIONEL;DECLERCK, CHRISTOPHE |
分类号 |
H04L29/06;H04N5/00;H04N5/44;H04N21/434;(IPC1-7):H04N5/00 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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