CN101939658B - 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
- CN101939658B CN101939658B CN200880123204.7A CN200880123204A CN101939658B CN 101939658 B CN101939658 B CN 101939658B CN 200880123204 A CN200880123204 A CN 200880123204A CN 101939658 B CN101939658 B CN 101939658B
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- tolerance
- comentropy
- voice
- coding scheme
- speech coding
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- 238000004891 communication Methods 0.000 title abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 37
- 230000004044 response Effects 0.000 claims description 28
- 238000013507 mapping Methods 0.000 claims description 11
- 230000006870 function Effects 0.000 description 14
- 238000005259 measurement Methods 0.000 description 6
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- 230000001413 cellular effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000012549 training Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
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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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephone Function (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 CN101939658A (zh) | 2011-01-05 |
CN101939658B true 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) |
Families Citing this family (6)
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 |
WO2015104447A1 (en) | 2014-01-13 | 2015-07-16 | Nokia Technologies Oy | Multi-channel audio signal classifier |
US10304468B2 (en) * | 2017-03-20 | 2019-05-28 | Qualcomm Incorporated | Target sample generation |
US11134391B2 (en) * | 2019-01-29 | 2021-09-28 | Cypress Semiconductor Corporation | Guided placement of a wireless device for optimum performance |
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 |
Citations (2)
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CN1788444A (zh) * | 2003-03-13 | 2006-06-14 | 高通股份有限公司 | 通信系统中的数据传输的方法和系统 |
CN1318997C (zh) * | 2001-11-09 | 2007-05-30 | 索尼公司 | 发送设备和方法、接收设备和方法及发送/接收系统 |
Family Cites Families (25)
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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 |
US7478071B2 (en) * | 2001-06-11 | 2009-01-13 | Hrl Laboratories, Llc | Method and apparatus for determining and assessing information to be collected based on information-theoretic measures |
CN1266673C (zh) * | 2002-03-12 | 2006-07-26 | 诺基亚有限公司 | 可伸缩音频编码的有效改进 |
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 |
US20050159919A1 (en) * | 2003-12-17 | 2005-07-21 | Sneddon & Associates Inc. | Method for measuring information in natural data |
US7392195B2 (en) * | 2004-03-25 | 2008-06-24 | Dts, Inc. | Lossless multi-channel audio codec |
US7930184B2 (en) * | 2004-08-04 | 2011-04-19 | Dts, Inc. | Multi-channel audio coding/decoding of random access points and transients |
US8073456B2 (en) * | 2004-12-22 | 2011-12-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for estimating uplink coverage in wireless communication networks with dynamic cell coverage |
WO2006068552A1 (en) * | 2004-12-22 | 2006-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved outer loop power control |
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 |
DE602005022496D1 (de) * | 2005-05-03 | 2010-09-02 | Ericsson Telefon Ab L M | Rauschschätzung in drahtlosen kommunikationssystemen |
US20060251180A1 (en) * | 2005-05-03 | 2006-11-09 | Motorola, Inc. | Method and system for selecting mcs in a communication network |
US7693708B2 (en) | 2005-06-18 | 2010-04-06 | Nokia Corporation | System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission |
US8050915B2 (en) * | 2005-07-11 | 2011-11-01 | Lg Electronics Inc. | Apparatus and method of encoding and decoding audio signals using hierarchical block switching and linear prediction coding |
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 EP EP08864909.0A patent/EP2232281B1/en not_active Not-in-force
- 2008-12-21 JP JP2010540217A patent/JP2011514020A/ja not_active Withdrawn
- 2008-12-21 WO PCT/IL2008/001648 patent/WO2009081398A2/en active Application Filing
- 2008-12-21 CN CN200880123204.7A patent/CN101939658B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1318997C (zh) * | 2001-11-09 | 2007-05-30 | 索尼公司 | 发送设备和方法、接收设备和方法及发送/接收系统 |
CN1788444A (zh) * | 2003-03-13 | 2006-06-14 | 高通股份有限公司 | 通信系统中的数据传输的方法和系统 |
Non-Patent Citations (4)
Title |
---|
XIANG CHEN ,LEI WAN,ZHENYUAN GAO,ZESONG FEI,JINGMING KUANG.The application of EESM and MI-based Link Quanlity Models for Rate Compatible LDPC Codes.《VEHICULAR TECHNALOGY CONFERENCE,2007.VTC-2007 FALL》《2007 IEEE 66TH,IEEE.PI》.2007,1288-1292. |
XIANG CHEN,LEI WAN,ZHENYUAN GAO,ZESONG FEI,JINGMING KUANG.The application of EESM and MI-based Link Quanlity Models for Rate Compatible LDPC Codes.《VEHICULAR TECHNALOGY CONFERENCE,2007.VTC-2007 FALL》《2007 IEEE 66TH,IEEE.PI》.2007,1288-1292. * |
基于熵函数的语音端点检测方法;陈四根;《声学与电子工程》;20010331(第01期);全文 * |
陈四根.基于熵函数的语音端点检测方法.《声学与电子工程》.2001,(第01期),全文. |
Also Published As
Publication number | Publication date |
---|---|
EP2232281B1 (en) | 2016-09-14 |
CN101939658A (zh) | 2011-01-05 |
WO2009081398A3 (en) | 2010-03-11 |
EP2232281A4 (en) | 2011-11-30 |
US20090171658A1 (en) | 2009-07-02 |
EP2232281A2 (en) | 2010-09-29 |
US8972247B2 (en) | 2015-03-03 |
WO2009081398A2 (en) | 2009-07-02 |
JP2011514020A (ja) | 2011-04-28 |
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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 |