发明名称 |
TRANSMISSION SYSTEM COMPRISING AT LEAST A CODER |
摘要 |
A transmission system is described comprising at least a coder (101) for coding a signal (10a). The system furthermore comprises at least a transmitter (102), at least a receiver (103) and at least a decoder (104). At least for a coder (101) is at least provided an adaptive prediction filter (10A, 10B) by means of which speech or audio signals are coded while their bit rates are reduced. The filter coefficients for an adaptive prediction filter (10A, 10B) are recursively determined according to the Levinson-Durbin Recursion in fixed point arithmetic. |
申请公布号 |
WO9425960(A1) |
申请公布日期 |
1994.11.10 |
申请号 |
WO1994IB00086 |
申请日期 |
1994.05.02 |
申请人 |
PHILIPS PATENTVERWALTUNG GMBH;PHILIPS NORDEN AB;PHILIPS ELECTRONICS N.V.;HOFMANN, RUDOLF |
发明人 |
HOFMANN, RUDOLF |
分类号 |
G01L9/14;G06F7/48;G10L19/06;G10L25/06;G10L25/90;H03H21/00;H03M7/30;H04B14/06;(IPC1-7):G10L9/14;H03H17/04;G10L7/04 |
主分类号 |
G01L9/14 |
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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