CA2438182A1 - Method and apparatus for reducing undesired packet generation - Google Patents
Method and apparatus for reducing undesired packet generation Download PDFInfo
- Publication number
- CA2438182A1 CA2438182A1 CA002438182A CA2438182A CA2438182A1 CA 2438182 A1 CA2438182 A1 CA 2438182A1 CA 002438182 A CA002438182 A CA 002438182A CA 2438182 A CA2438182 A CA 2438182A CA 2438182 A1 CA2438182 A1 CA 2438182A1
- Authority
- CA
- Canada
- Prior art keywords
- codebook
- signal
- encoding
- packet
- frequency
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000013139 quantization Methods 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims 10
- 230000002708 enhancing effect Effects 0.000 abstract description 6
- 230000003595 spectral effect Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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- 230000011664 signaling Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
- G10L19/04—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 predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/783,863 US6754624B2 (en) | 2001-02-13 | 2001-02-13 | Codebook re-ordering to reduce undesired packet generation |
| US09/783,863 | 2001-02-13 | ||
| PCT/US2002/003728 WO2002065459A2 (en) | 2001-02-13 | 2002-02-06 | Method and apparatus for reducing undesired packet generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2438182A1 true CA2438182A1 (en) | 2002-08-22 |
Family
ID=25130633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002438182A Abandoned CA2438182A1 (en) | 2001-02-13 | 2002-02-06 | Method and apparatus for reducing undesired packet generation |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6754624B2 (enExample) |
| EP (2) | EP1362345B1 (enExample) |
| JP (2) | JP2005503574A (enExample) |
| KR (1) | KR20030076678A (enExample) |
| CN (1) | CN1498397A (enExample) |
| AT (1) | ATE369601T1 (enExample) |
| AU (1) | AU2002235538C1 (enExample) |
| BR (1) | BR0207182A (enExample) |
| CA (1) | CA2438182A1 (enExample) |
| DE (1) | DE60221645D1 (enExample) |
| IL (1) | IL157316A0 (enExample) |
| MX (1) | MXPA03007229A (enExample) |
| NO (1) | NO20033543L (enExample) |
| RU (1) | RU2003127753A (enExample) |
| TW (1) | TW577044B (enExample) |
| WO (1) | WO2002065459A2 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463407B2 (en) * | 1998-11-13 | 2002-10-08 | Qualcomm Inc. | Low bit-rate coding of unvoiced segments of speech |
| US7003039B2 (en) | 2001-07-18 | 2006-02-21 | Avideh Zakhor | Dictionary generation method for video and image compression |
| FR2835329A1 (fr) * | 2002-01-30 | 2003-08-01 | Koninkl Philips Electronics Nv | Procede de traitement de fichiers binaires de programmes |
| JP4211282B2 (ja) * | 2002-05-14 | 2009-01-21 | ソニー株式会社 | データ蓄積方法及びデータ蓄積システム、並びに、データ記録制御装置、データ記録指令装置、データ受信装置及び情報処理端末 |
| US8559406B2 (en) | 2003-06-03 | 2013-10-15 | Qualcomm Incorporated | Method and apparatus for communications of data in a communication system |
| US20060190251A1 (en) * | 2005-02-24 | 2006-08-24 | Johannes Sandvall | Memory usage in a multiprocessor system |
| US7177804B2 (en) * | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
| KR100803205B1 (ko) * | 2005-07-15 | 2008-02-14 | 삼성전자주식회사 | 저비트율 오디오 신호 부호화/복호화 방법 및 장치 |
| JP2009518659A (ja) * | 2005-09-27 | 2009-05-07 | エルジー エレクトロニクス インコーポレイティド | マルチチャネルオーディオ信号の符号化／復号化方法及び装置 |
| US8510105B2 (en) * | 2005-10-21 | 2013-08-13 | Nokia Corporation | Compression and decompression of data vectors |
| US7426198B2 (en) * | 2006-02-06 | 2008-09-16 | Motorola, Inc. | Method and apparatus for performing spatial-division multiple access |
| US7864657B2 (en) * | 2006-05-23 | 2011-01-04 | Motorola Mobility, Inc. | Method and apparatus for performing stream weighting in an SDMA communication system |
| DE102007003187A1 (de) | 2007-01-22 | 2008-10-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines zu sendenden Signals oder eines decodierten Signals |
| WO2010028658A1 (en) | 2008-09-15 | 2010-03-18 | Herlev Hospital, Region Hovedstaden | Ykl-40 as a marker for gastrointestinal cancers |
| US8787256B2 (en) * | 2010-12-03 | 2014-07-22 | Motorola Solutions, Inc. | Method and apparatus for ensuring transmission of critical data through a wireless adapter |
| US9865269B2 (en) | 2012-07-19 | 2018-01-09 | Nokia Technologies Oy | Stereo audio signal encoder |
| US9891209B2 (en) | 2015-05-29 | 2018-02-13 | C A Casyso Gmbh | Electrode assembly for measurement of platelet function in whole blood |
| CN112131865B (zh) * | 2020-09-11 | 2023-12-08 | 成都运达科技股份有限公司 | 一种轨道交通报文数字压缩处理方法、装置及存储介质 |
| WO2024051955A1 (en) * | 2022-09-09 | 2024-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for discontinuous transmission of parametrically coded independent streams with metadata |
| WO2024051954A1 (en) * | 2022-09-09 | 2024-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder and encoding method for discontinuous transmission of parametrically coded independent streams with metadata |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6773C (enExample) * | 1919-05-09 | |||
| US4907276A (en) * | 1988-04-05 | 1990-03-06 | The Dsp Group (Israel) Ltd. | Fast search method for vector quantizer communication and pattern recognition systems |
| IL95753A (en) * | 1989-10-17 | 1994-11-11 | Motorola Inc | Digital speech coder |
| JPH05119800A (ja) * | 1991-10-24 | 1993-05-18 | Kyocera Corp | デジタル音声データの高能率圧縮方法 |
| JPH05176001A (ja) * | 1991-12-25 | 1993-07-13 | Matsushita Electric Ind Co Ltd | データ伝送装置 |
| JPH05232996A (ja) * | 1992-02-20 | 1993-09-10 | Olympus Optical Co Ltd | 音声符号化装置 |
| JPH0728500A (ja) * | 1993-07-09 | 1995-01-31 | Fujitsu Ltd | 音声符号器及び音声復号器 |
| US5784532A (en) | 1994-02-16 | 1998-07-21 | Qualcomm Incorporated | Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system |
| US5450449A (en) * | 1994-03-14 | 1995-09-12 | At&T Ipm Corp. | Linear prediction coefficient generation during frame erasure or packet loss |
| US6226607B1 (en) * | 1999-02-08 | 2001-05-01 | Qualcomm Incorporated | Method and apparatus for eighth-rate random number generation for speech coders |
| JP2002157000A (ja) * | 2000-09-11 | 2002-05-31 | Matsushita Electric Ind Co Ltd | 符号化装置及び復号化装置、符号化処理プログラム及び復号化処理プログラム、符号化処理プログラム又は復号化処理プログラムを記録した記録媒体、並びに符号化装置又は復号化装置を用いた放送システム |
-
2001
- 2001-02-13 US US09/783,863 patent/US6754624B2/en not_active Expired - Lifetime
-
2002
- 2002-02-06 CN CNA028068602A patent/CN1498397A/zh active Pending
- 2002-02-06 CA CA002438182A patent/CA2438182A1/en not_active Abandoned
- 2002-02-06 EP EP02702158A patent/EP1362345B1/en not_active Expired - Lifetime
- 2002-02-06 AU AU2002235538A patent/AU2002235538C1/en not_active Ceased
- 2002-02-06 BR BR0207182-7A patent/BR0207182A/pt not_active IP Right Cessation
- 2002-02-06 MX MXPA03007229A patent/MXPA03007229A/es unknown
- 2002-02-06 IL IL15731602A patent/IL157316A0/xx unknown
- 2002-02-06 DE DE60221645T patent/DE60221645D1/de not_active Expired - Lifetime
- 2002-02-06 KR KR10-2003-7010678A patent/KR20030076678A/ko not_active Withdrawn
- 2002-02-06 AT AT02702158T patent/ATE369601T1/de not_active IP Right Cessation
- 2002-02-06 WO PCT/US2002/003728 patent/WO2002065459A2/en not_active Ceased
- 2002-02-06 RU RU2003127753/09A patent/RU2003127753A/ru not_active Application Discontinuation
- 2002-02-06 JP JP2002565304A patent/JP2005503574A/ja not_active Withdrawn
- 2002-02-06 EP EP07014187A patent/EP1840876A3/en not_active Withdrawn
- 2002-02-07 TW TW091102206A patent/TW577044B/zh active
-
2003
- 2003-08-11 NO NO20033543A patent/NO20033543L/no not_active Application Discontinuation
-
2009
- 2009-02-16 JP JP2009032506A patent/JP5149217B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO20033543L (no) | 2003-10-10 |
| MXPA03007229A (es) | 2004-06-30 |
| EP1362345B1 (en) | 2007-08-08 |
| JP2005503574A (ja) | 2005-02-03 |
| DE60221645D1 (de) | 2007-09-20 |
| EP1362345A2 (en) | 2003-11-19 |
| JP2009193073A (ja) | 2009-08-27 |
| ATE369601T1 (de) | 2007-08-15 |
| AU2002235538C1 (en) | 2008-11-20 |
| US6754624B2 (en) | 2004-06-22 |
| BR0207182A (pt) | 2006-01-17 |
| RU2003127753A (ru) | 2005-05-10 |
| TW577044B (en) | 2004-02-21 |
| WO2002065459A3 (en) | 2002-11-07 |
| JP5149217B2 (ja) | 2013-02-20 |
| EP1840876A2 (en) | 2007-10-03 |
| KR20030076678A (ko) | 2003-09-26 |
| NO20033543D0 (no) | 2003-08-11 |
| EP1840876A3 (en) | 2007-12-05 |
| WO2002065459A2 (en) | 2002-08-22 |
| CN1498397A (zh) | 2004-05-19 |
| AU2002235538B2 (en) | 2008-02-07 |
| IL157316A0 (en) | 2004-02-19 |
| US20020111804A1 (en) | 2002-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |