CN101617361B - 用于编码的语音业务的速率降低的方法和设备 - Google Patents
用于编码的语音业务的速率降低的方法和设备 Download PDFInfo
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- CN101617361B CN101617361B CN2007800431744A CN200780043174A CN101617361B CN 101617361 B CN101617361 B CN 101617361B CN 2007800431744 A CN2007800431744 A CN 2007800431744A CN 200780043174 A CN200780043174 A CN 200780043174A CN 101617361 B CN101617361 B CN 101617361B
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- 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
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- Engineering & Computer Science (AREA)
- Quality & Reliability (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)
Abstract
Description
Claims (44)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/536,261 | 2006-09-28 | ||
US11/536,261 US7725311B2 (en) | 2006-09-28 | 2006-09-28 | Method and apparatus for rate reduction of coded voice traffic |
PCT/CA2007/001732 WO2008037081A1 (en) | 2006-09-28 | 2007-09-28 | Method and apparatus for rate reduction of coded voice traffic |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101617361A CN101617361A (zh) | 2009-12-30 |
CN101617361B true CN101617361B (zh) | 2012-10-03 |
Family
ID=39232741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007800431744A Expired - Fee Related CN101617361B (zh) | 2006-09-28 | 2007-09-28 | 用于编码的语音业务的速率降低的方法和设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7725311B2 (zh) |
CN (1) | CN101617361B (zh) |
HK (1) | HK1140304A1 (zh) |
WO (1) | WO2008037081A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8279889B2 (en) * | 2007-01-04 | 2012-10-02 | Qualcomm Incorporated | Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate |
WO2011035813A1 (en) * | 2009-09-25 | 2011-03-31 | Nokia Corporation | Audio coding |
TWI759223B (zh) * | 2010-12-03 | 2022-03-21 | 美商杜比實驗室特許公司 | 音頻解碼裝置、音頻解碼方法及音頻編碼方法 |
US20130235724A1 (en) * | 2012-03-09 | 2013-09-12 | Sevis Systems, Inc. | System and Method for Optimizing and Eliminating Congestion for WAN Interfaces within the Access Domain |
CN103929595A (zh) * | 2014-04-29 | 2014-07-16 | 深圳市大拿科技有限公司 | 通过移动终端声音播放设置安防器材参数的方法 |
WO2022179406A1 (zh) * | 2021-02-26 | 2022-09-01 | 腾讯科技(深圳)有限公司 | 音频转码方法、装置、音频转码器、设备以及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519779A (en) * | 1994-08-05 | 1996-05-21 | Motorola, Inc. | Method and apparatus for inserting signaling in a communication system |
WO2005006687A1 (en) * | 2003-07-10 | 2005-01-20 | Samsung Electronics Co., Ltd. | Method and system for multiplexing and transmitting signaling message and supplementary data in a mobile communication system |
WO2005078707A1 (en) * | 2004-02-16 | 2005-08-25 | Koninklijke Philips Electronics N.V. | A transcoder and method of transcoding therefore |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030028386A1 (en) * | 2001-04-02 | 2003-02-06 | Zinser Richard L. | Compressed domain universal transcoder |
US6829579B2 (en) | 2002-01-08 | 2004-12-07 | Dilithium Networks, Inc. | Transcoding method and system between CELP-based speech codes |
US20030202475A1 (en) | 2002-04-25 | 2003-10-30 | Qingxin Chen | Multiplexing variable-rate data with data services |
US7318027B2 (en) * | 2003-02-06 | 2008-01-08 | Dolby Laboratories Licensing Corporation | Conversion of synthesized spectral components for encoding and low-complexity transcoding |
US7433815B2 (en) * | 2003-09-10 | 2008-10-07 | Dilithium Networks Pty Ltd. | Method and apparatus for voice transcoding between variable rate coders |
-
2006
- 2006-09-28 US US11/536,261 patent/US7725311B2/en active Active
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2007
- 2007-09-28 WO PCT/CA2007/001732 patent/WO2008037081A1/en active Application Filing
- 2007-09-28 CN CN2007800431744A patent/CN101617361B/zh not_active Expired - Fee Related
-
2010
- 2010-06-24 HK HK10106252.8A patent/HK1140304A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519779A (en) * | 1994-08-05 | 1996-05-21 | Motorola, Inc. | Method and apparatus for inserting signaling in a communication system |
WO2005006687A1 (en) * | 2003-07-10 | 2005-01-20 | Samsung Electronics Co., Ltd. | Method and system for multiplexing and transmitting signaling message and supplementary data in a mobile communication system |
WO2005078707A1 (en) * | 2004-02-16 | 2005-08-25 | Koninklijke Philips Electronics N.V. | A transcoder and method of transcoding therefore |
Also Published As
Publication number | Publication date |
---|---|
WO2008037081A1 (en) | 2008-04-03 |
CN101617361A (zh) | 2009-12-30 |
HK1140304A1 (en) | 2010-10-08 |
US20080082324A1 (en) | 2008-04-03 |
US7725311B2 (en) | 2010-05-25 |
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