GB9508937D0 - Method for a communications system - Google Patents
Method for a communications systemInfo
- Publication number
- GB9508937D0 GB9508937D0 GBGB9508937.1A GB9508937A GB9508937D0 GB 9508937 D0 GB9508937 D0 GB 9508937D0 GB 9508937 A GB9508937 A GB 9508937A GB 9508937 D0 GB9508937 D0 GB 9508937D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- communications system
- communications
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L2019/0001—Codebooks
- G10L2019/0004—Design or structure of the codebook
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9508937A GB2300548B (en) | 1995-05-02 | 1995-05-02 | Method for a communications system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9508937A GB2300548B (en) | 1995-05-02 | 1995-05-02 | Method for a communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9508937D0 true GB9508937D0 (en) | 1995-06-21 |
GB2300548A GB2300548A (en) | 1996-11-06 |
GB2300548B GB2300548B (en) | 2000-01-12 |
Family
ID=10773883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9508937A Expired - Fee Related GB2300548B (en) | 1995-05-02 | 1995-05-02 | Method for a communications system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2300548B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2346785B (en) * | 1998-09-15 | 2000-11-15 | Motorola Ltd | Speech coder for a communications system and method for operation thereof |
GB2368761B (en) * | 2000-10-30 | 2003-07-16 | Motorola Inc | Speech codec and methods for generating a vector codebook and encoding/decoding speech signals |
US7587314B2 (en) * | 2005-08-29 | 2009-09-08 | Nokia Corporation | Single-codebook vector quantization for multiple-rate applications |
CN101039137B (en) * | 2007-04-19 | 2010-04-14 | 上海交通大学 | Method and system for reducing codebook search-based precoding feedback bits of MIMO-OFDM system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1180126B (en) * | 1984-11-13 | 1987-09-23 | Cselt Centro Studi Lab Telecom | PROCEDURE AND DEVICE FOR CODING AND DECODING THE VOICE SIGNAL BY VECTOR QUANTIZATION TECHNIQUES |
IT1195350B (en) * | 1986-10-21 | 1988-10-12 | Cselt Centro Studi Lab Telecom | PROCEDURE AND DEVICE FOR THE CODING AND DECODING OF THE VOICE SIGNAL BY EXTRACTION OF PARA METERS AND TECHNIQUES OF VECTOR QUANTIZATION |
-
1995
- 1995-05-02 GB GB9508937A patent/GB2300548B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2300548B (en) | 2000-01-12 |
GB2300548A (en) | 1996-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090502 |