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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- present frame
- parameter
- higher rate
- rate parameter
- frame
- 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.)
- Expired - Fee Related
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000005284 excitation Effects 0.000 claims abstract description 87
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 230000003044 adaptive effect Effects 0.000 claims abstract description 41
- 238000012545 processing Methods 0.000 claims abstract description 19
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000013507 mapping Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 18
- 230000000875 corresponding effect Effects 0.000 claims 14
- 230000002596 correlated effect Effects 0.000 claims 4
- 230000002708 enhancing effect Effects 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 description 48
- 238000004891 communication Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Landscapes
- 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 |
---|---|---|---|
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 |
TWI854548B (zh) * | 2010-12-03 | 2024-09-01 | 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
-
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 |
---|---|
CN101617361A (zh) | 2009-12-30 |
HK1140304A1 (en) | 2010-10-08 |
US7725311B2 (en) | 2010-05-25 |
WO2008037081A1 (en) | 2008-04-03 |
US20080082324A1 (en) | 2008-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6546897B2 (ja) | マルチレート・スピーチ/オーディオ・コーデックのためのフレーム損失隠匿について符号化を実行する方法 | |
KR100919868B1 (ko) | 패킷 손실 보상 | |
KR100923891B1 (ko) | 음성 비활동 동안에 보이스 송신 시스템들 사이에상호운용성을 제공하는 방법 및 장치 | |
JP3542610B2 (ja) | オーディオ信号処理装置およびオーディオ情報データ・フレーム処理方法 | |
CN101617361B (zh) | 用于编码的语音业务的速率降低的方法和设备 | |
US6970479B2 (en) | Encoding and decoding of a digital signal | |
JP6779280B2 (ja) | ハイバンド目標信号制御 | |
JP2009239927A (ja) | Cdma無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト(dim−and−burst)シグナリングとハーフレートマックス処理のための方法および装置 | |
US9837094B2 (en) | Signal re-use during bandwidth transition period | |
US8055499B2 (en) | Transmitter and receiver for speech coding and decoding by using additional bit allocation method | |
JP5340965B2 (ja) | 定常的な背景雑音の平滑化を行うための方法及び装置 | |
KR100434275B1 (ko) | 패킷 변환 장치 및 그를 이용한 패킷 변환 방법 | |
AU6533799A (en) | Method for transmitting data in wireless speech channels | |
KR100451622B1 (ko) | 통신용 보코더 및 이를 이용한 통신 방법 | |
KR101166650B1 (ko) | 배경 잡음 정보를 디코딩하기 위한 방법 및 수단 | |
CN101170590A (zh) | 一种背景噪声的编码码流传输的方法、系统及装置 | |
KR100597487B1 (ko) | 음성 레벨 변경 장치 및 방법 | |
JP2004053676A (ja) | 音声符号化装置および復号装置 | |
Erdmann et al. | Embedded speech coding based on pyramid CELP |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ERISSON Free format text: FORMER OWNER: NORTHERN TELECOM LTD. Effective date: 20100816 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: QUEBEC, CANADA TO: STOCKHOLM, SWEDEN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100816 Address after: Stockholm Applicant after: ERICSSON AB Address before: Quebec Applicant before: NORTEL NETWORKS Ltd. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1140304 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1140304 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 |
|
CF01 | Termination of patent right due to non-payment of annual fee |