CN101939658A - 在无线通信终端中的语音编码方案的选择 - Google Patents
在无线通信终端中的语音编码方案的选择 Download PDFInfo
- Publication number
- CN101939658A CN101939658A CN200880123204.7A CN200880123204A CN101939658A CN 101939658 A CN101939658 A CN 101939658A CN 200880123204 A CN200880123204 A CN 200880123204A CN 101939658 A CN101939658 A CN 101939658A
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- information entropy
- coding scheme
- voice coding
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- 238000004891 communication Methods 0.000 title description 23
- 238000000034 method Methods 0.000 claims abstract description 37
- 230000004044 response Effects 0.000 claims abstract description 29
- 238000012937 correction Methods 0.000 claims abstract description 7
- 238000013507 mapping Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 description 14
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
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
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1668107P | 2007-12-26 | 2007-12-26 | |
US61/016,681 | 2007-12-26 | ||
PCT/IL2008/001648 WO2009081398A2 (en) | 2007-12-26 | 2008-12-21 | Selection of speech encoding scheme in wireless communication terminals |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101939658A true CN101939658A (zh) | 2011-01-05 |
CN101939658B CN101939658B (zh) | 2014-04-09 |
Family
ID=40799544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880123204.7A Expired - Fee Related CN101939658B (zh) | 2007-12-26 | 2008-12-21 | 在无线通信终端中的语音编码方案的选择 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8972247B2 (zh) |
EP (1) | EP2232281B1 (zh) |
JP (1) | JP2011514020A (zh) |
CN (1) | CN101939658B (zh) |
WO (1) | WO2009081398A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110462732A (zh) * | 2017-03-20 | 2019-11-15 | 高通股份有限公司 | 目标样本产生 |
CN113228740A (zh) * | 2019-01-29 | 2021-08-06 | 赛普拉斯半导体公司 | 用于获得最佳性能的无线设备的引导放置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101753259B (zh) * | 2008-12-08 | 2013-12-04 | 华为技术有限公司 | 一种预编码矩阵选择方法 |
KR101841380B1 (ko) * | 2014-01-13 | 2018-03-22 | 노키아 테크놀로지스 오와이 | 다중-채널 오디오 신호 분류기 |
CN110503965B (zh) * | 2019-08-29 | 2021-09-14 | 珠海格力电器股份有限公司 | 一种调制解调器语音编解码器的选择方法和存储介质 |
CN113285762B (zh) * | 2021-02-25 | 2022-08-05 | 广西师范大学 | 一种基于相对熵计算的调制格式识别方法 |
Family Cites Families (27)
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US4675863A (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
SE9601606D0 (sv) * | 1996-04-26 | 1996-04-26 | Ericsson Telefon Ab L M | Sätt vid radiotelekommunikationssystem |
US6529730B1 (en) * | 1998-05-15 | 2003-03-04 | Conexant Systems, Inc | System and method for adaptive multi-rate (AMR) vocoder rate adaption |
US6300888B1 (en) * | 1998-12-14 | 2001-10-09 | Microsoft Corporation | Entrophy code mode switching for frequency-domain audio coding |
US20020032564A1 (en) * | 2000-04-19 | 2002-03-14 | Farzad Ehsani | Phrase-based dialogue modeling with particular application to creating a recognition grammar for a voice-controlled user interface |
US7746832B2 (en) * | 2001-01-05 | 2010-06-29 | Qualcomm Incorporated | Method and apparatus for supporting adaptive multi-rate (AMR) data in a CDMA communication system |
AU2002316210A1 (en) * | 2001-06-11 | 2002-12-23 | Hrl Laboratories, Llc | Method and apparatus for determining and assessing information to be collected based on information-theoretic measures |
US7453936B2 (en) | 2001-11-09 | 2008-11-18 | Sony Corporation | Transmitting apparatus and method, receiving apparatus and method, program and recording medium, and transmitting/receiving system |
DE60214599T2 (de) * | 2002-03-12 | 2007-09-13 | Nokia Corp. | Skalierbare audiokodierung |
US20040179480A1 (en) | 2003-03-13 | 2004-09-16 | Attar Rashid Ahmed | Method and system for estimating parameters of a link for data transmission in a communication system |
US20040179469A1 (en) * | 2003-03-13 | 2004-09-16 | Attar Rashid Ahmed | Method and system for a data transmission in a communication system |
US20050159919A1 (en) * | 2003-12-17 | 2005-07-21 | Sneddon & Associates Inc. | Method for measuring information in natural data |
US7272567B2 (en) * | 2004-03-25 | 2007-09-18 | Zoran Fejzo | Scalable lossless audio codec and authoring tool |
US7930184B2 (en) * | 2004-08-04 | 2011-04-19 | Dts, Inc. | Multi-channel audio coding/decoding of random access points and transients |
US20080139235A1 (en) * | 2004-12-22 | 2008-06-12 | Claes Tidestav | Method and Arrangement for Improved Outer Loop Power Control |
ES2391275T3 (es) * | 2004-12-22 | 2012-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Métodos y disposiciones para estimar la cobertura de enlace ascendente en redes de comunicación inalámbricas con cobertura de célula dinámica |
US7804802B2 (en) * | 2005-02-15 | 2010-09-28 | Alvarion Ltd. | Establishing parameters for transmissions in wireless communications network |
US20060234642A1 (en) * | 2005-03-14 | 2006-10-19 | Motorola, Inc. | Low feedback scheme for link quality reporting based on the exp esm technique |
US8229361B2 (en) * | 2005-05-03 | 2012-07-24 | Telefonaktiebolaget L M Ericsson (Publ) | Noise estimation in wireless communication systems |
US20060251180A1 (en) * | 2005-05-03 | 2006-11-09 | Motorola, Inc. | Method and system for selecting mcs in a communication network |
PL1897085T3 (pl) | 2005-06-18 | 2017-10-31 | Nokia Technologies Oy | System i sposób adaptacyjnej transmisji parametrów szumu łagodzącego w czasie nieciągłej transmisji mowy |
US7411528B2 (en) * | 2005-07-11 | 2008-08-12 | Lg Electronics Co., Ltd. | Apparatus and method of processing an audio signal |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
US7672379B2 (en) * | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
US20090128410A1 (en) * | 2007-11-15 | 2009-05-21 | Nokia Corporation | Method, apparatus and computer readable medium providing power allocation for beamforming with minimum bler in an MIMO-OFDM system |
US8347152B2 (en) * | 2008-09-10 | 2013-01-01 | Intel Corporation | Link performance abstraction for ML receivers based on RBIR metrics |
WO2011151734A2 (en) * | 2010-06-03 | 2011-12-08 | Morrigan Partners Limited | Secure communication systems, methods, and devices |
-
2008
- 2008-12-18 US US12/337,706 patent/US8972247B2/en not_active Expired - Fee Related
- 2008-12-21 JP JP2010540217A patent/JP2011514020A/ja not_active Withdrawn
- 2008-12-21 CN CN200880123204.7A patent/CN101939658B/zh not_active Expired - Fee Related
- 2008-12-21 EP EP08864909.0A patent/EP2232281B1/en not_active Not-in-force
- 2008-12-21 WO PCT/IL2008/001648 patent/WO2009081398A2/en active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110462732A (zh) * | 2017-03-20 | 2019-11-15 | 高通股份有限公司 | 目标样本产生 |
CN113228740A (zh) * | 2019-01-29 | 2021-08-06 | 赛普拉斯半导体公司 | 用于获得最佳性能的无线设备的引导放置 |
CN113228740B (zh) * | 2019-01-29 | 2022-07-08 | 赛普拉斯半导体公司 | 用于获得最佳性能的无线设备的引导放置 |
Also Published As
Publication number | Publication date |
---|---|
US8972247B2 (en) | 2015-03-03 |
EP2232281A2 (en) | 2010-09-29 |
EP2232281B1 (en) | 2016-09-14 |
WO2009081398A2 (en) | 2009-07-02 |
CN101939658B (zh) | 2014-04-09 |
EP2232281A4 (en) | 2011-11-30 |
US20090171658A1 (en) | 2009-07-02 |
JP2011514020A (ja) | 2011-04-28 |
WO2009081398A3 (en) | 2010-03-11 |
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Effective date of registration: 20200428 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200428 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200428 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Michael Patentee before: MARVELL WORLD TRADE Ltd. |
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Granted publication date: 20140409 Termination date: 20211221 |