CN1260925C - 数字化声音信号的编码和通过分组交换网传输编码的数字化声音信号的方法 - Google Patents
数字化声音信号的编码和通过分组交换网传输编码的数字化声音信号的方法 Download PDFInfo
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- CN1260925C CN1260925C CNB018112757A CN01811275A CN1260925C CN 1260925 C CN1260925 C CN 1260925C CN B018112757 A CNB018112757 A CN B018112757A CN 01811275 A CN01811275 A CN 01811275A CN 1260925 C CN1260925 C CN 1260925C
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- 230000005236 sound signal Effects 0.000 claims abstract description 44
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
- H04L2012/6481—Speech, voice
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE00017277 | 2000-05-10 | ||
SE0001727A SE0001727L (sv) | 2000-05-10 | 2000-05-10 | Överföring över paketförmedlade nät |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1436416A CN1436416A (zh) | 2003-08-13 |
CN1260925C true CN1260925C (zh) | 2006-06-21 |
Family
ID=20279621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018112757A Expired - Lifetime CN1260925C (zh) | 2000-05-10 | 2001-05-09 | 数字化声音信号的编码和通过分组交换网传输编码的数字化声音信号的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7009935B2 (zh) |
EP (1) | EP1290835B1 (zh) |
CN (1) | CN1260925C (zh) |
AT (1) | ATE367034T1 (zh) |
AU (1) | AU2001260877A1 (zh) |
DE (1) | DE60129325T2 (zh) |
SE (1) | SE0001727L (zh) |
WO (1) | WO2001086887A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6983243B1 (en) | 2000-10-27 | 2006-01-03 | Lucent Technologies Inc. | Methods and apparatus for wireless transmission using multiple description coding |
US20030009578A1 (en) * | 2001-07-03 | 2003-01-09 | Apostolopoulos John G. | Method and system for delivering streaming media to fixed clients or mobile clients with multiple description bitstreams |
JP3415126B2 (ja) * | 2001-09-04 | 2003-06-09 | 三菱電機株式会社 | 可変長符号多重化装置、可変長符号分離装置、可変長符号多重化方法及び可変長符号分離方法 |
CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
US7408918B1 (en) * | 2002-10-07 | 2008-08-05 | Cisco Technology, Inc. | Methods and apparatus for lossless compression of delay sensitive signals |
US7319860B2 (en) * | 2002-11-07 | 2008-01-15 | Research In Motion Limited | Pseudo-interactive input processing in wireless environments |
MXPA05008317A (es) * | 2003-02-06 | 2005-11-04 | Dolby Lab Licensing Corp | Audio con respaldo continuo. |
US8626944B2 (en) * | 2003-05-05 | 2014-01-07 | Hewlett-Packard Development Company, L.P. | System and method for efficient replication of files |
US7349906B2 (en) * | 2003-07-15 | 2008-03-25 | Hewlett-Packard Development Company, L.P. | System and method having improved efficiency for distributing a file among a plurality of recipients |
US7523217B2 (en) * | 2003-07-15 | 2009-04-21 | Hewlett-Packard Development Company, L.P. | System and method having improved efficiency and reliability for distributing a file among a plurality of recipients |
US7818444B2 (en) | 2004-04-30 | 2010-10-19 | Move Networks, Inc. | Apparatus, system, and method for multi-bitrate content streaming |
US20060120350A1 (en) * | 2004-12-06 | 2006-06-08 | Olds Keith A | Method and apparatus voice transcoding in a VoIP environment |
DE102005020451A1 (de) * | 2005-04-29 | 2006-11-09 | Siemens Ag | Verfahren und Kommunikationsgerät zur Übertragung von Nutzdaten in einem paketorientierten Kommunikationsnetzwerk |
DE102005020461A1 (de) * | 2005-04-29 | 2006-11-09 | Siemens Ag | Verfahren zur Übertragung von Nutzdaten in einem paketorientierten Kommunikationsnetzwerk |
US7536299B2 (en) * | 2005-12-19 | 2009-05-19 | Dolby Laboratories Licensing Corporation | Correlating and decorrelating transforms for multiple description coding systems |
US9635315B2 (en) | 2006-08-07 | 2017-04-25 | Oovoo Llc | Video conferencing over IP networks |
US8856371B2 (en) * | 2006-08-07 | 2014-10-07 | Oovoo Llc | Video conferencing over IP networks |
EP2176861B1 (fr) * | 2007-07-06 | 2013-03-27 | France Telecom | Codage hierarchique de signaux audionumeriques |
US8457958B2 (en) * | 2007-11-09 | 2013-06-04 | Microsoft Corporation | Audio transcoder using encoder-generated side information to transcode to target bit-rate |
FR2938688A1 (fr) * | 2008-11-18 | 2010-05-21 | France Telecom | Codage avec mise en forme du bruit dans un codeur hierarchique |
CN101800608B (zh) * | 2009-02-11 | 2014-03-05 | 晨星软件研发(深圳)有限公司 | 可适性差分脉冲码调变-解调变系统与方法 |
CN102810314B (zh) * | 2011-06-02 | 2014-05-07 | 华为终端有限公司 | 音频编码方法及装置、音频解码方法及装置、编解码系统 |
FR3025961A1 (fr) * | 2014-09-11 | 2016-03-18 | Worldcast Systems | Passerelle pour donnees provenant d'encodeurs utilisant la transmission synchrone sur multi reseaux ip |
CN118230742A (zh) * | 2022-12-20 | 2024-06-21 | 北京字跳网络技术有限公司 | 音频处理方法、装置及设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9509831D0 (en) * | 1995-05-15 | 1995-07-05 | Gerzon Michael A | Lossless coding method for waveform data |
EP1746583B1 (en) * | 1997-10-22 | 2008-09-17 | Matsushita Electric Industrial Co., Ltd. | Sound encoder and sound decoder |
KR100354531B1 (ko) * | 1998-05-06 | 2005-12-21 | 삼성전자 주식회사 | 실시간 복호화를 위한 무손실 부호화 및 복호화 시스템 |
EP1173925B1 (en) * | 1999-04-07 | 2003-12-03 | Dolby Laboratories Licensing Corporation | Matrixing for lossless encoding and decoding of multichannels audio signals |
FR2803149B1 (fr) * | 1999-12-27 | 2002-03-15 | Cit Alcatel | Procede pour faciliter la restitution des signaux de parole transmis au debut d'une communication telephonique etablie par l'intermediaire d'un reseau d'echange de paquets et materiel pour mettre en oeuvre ce procede |
SE517156C2 (sv) * | 1999-12-28 | 2002-04-23 | Global Ip Sound Ab | System för överföring av ljud över paketförmedlade nät |
FR2804813B1 (fr) * | 2000-02-03 | 2002-09-06 | Cit Alcatel | Procede de codage facilitant la restitution sonore des signaux de parole numerises transmis a un terminal d'abonne lors d'une communication telephonique par transmission de paquets et equipement mettant en oeuvre ce procede |
-
2000
- 2000-05-10 SE SE0001727A patent/SE0001727L/ not_active Application Discontinuation
-
2001
- 2001-05-09 WO PCT/SE2001/001002 patent/WO2001086887A1/en active IP Right Grant
- 2001-05-09 CN CNB018112757A patent/CN1260925C/zh not_active Expired - Lifetime
- 2001-05-09 DE DE60129325T patent/DE60129325T2/de not_active Expired - Lifetime
- 2001-05-09 AT AT01934721T patent/ATE367034T1/de not_active IP Right Cessation
- 2001-05-09 AU AU2001260877A patent/AU2001260877A1/en not_active Abandoned
- 2001-05-09 EP EP01934721A patent/EP1290835B1/en not_active Expired - Lifetime
- 2001-05-09 US US09/852,939 patent/US7009935B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE0001727L (sv) | 2001-11-11 |
WO2001086887A1 (en) | 2001-11-15 |
US20010040871A1 (en) | 2001-11-15 |
AU2001260877A1 (en) | 2001-11-20 |
US7009935B2 (en) | 2006-03-07 |
ATE367034T1 (de) | 2007-08-15 |
SE0001727D0 (sv) | 2000-05-10 |
CN1436416A (zh) | 2003-08-13 |
EP1290835A1 (en) | 2003-03-12 |
EP1290835B1 (en) | 2007-07-11 |
DE60129325D1 (de) | 2007-08-23 |
DE60129325T2 (de) | 2008-03-20 |
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Granted publication date: 20060621 |