DE602005020130D1 - E, sendeverfahren, empfangsverfahren und einrichtung und programm dafür - Google Patents

E, sendeverfahren, empfangsverfahren und einrichtung und programm dafür

Info

Publication number
DE602005020130D1
DE602005020130D1 DE602005020130T DE602005020130T DE602005020130D1 DE 602005020130 D1 DE602005020130 D1 DE 602005020130D1 DE 602005020130 T DE602005020130 T DE 602005020130T DE 602005020130 T DE602005020130 T DE 602005020130T DE 602005020130 D1 DE602005020130 D1 DE 602005020130D1
Authority
DE
Germany
Prior art keywords
program therefor
sending
receiving
receiving method
sending method
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.)
Active
Application number
DE602005020130T
Other languages
English (en)
Inventor
Hitoshi Ohmuro
Takeshi Mori
Yusuke Hiwasaki
Akitoshi Kataoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE602005020130D1 publication Critical patent/DE602005020130D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE602005020130T 2004-05-10 2005-05-10 E, sendeverfahren, empfangsverfahren und einrichtung und programm dafür Active DE602005020130D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004140117 2004-05-10
PCT/JP2005/008495 WO2005109401A1 (ja) 2004-05-10 2005-05-10 音響信号のパケット通信方法、送信方法、受信方法、これらの装置およびプログラム

Publications (1)

Publication Number Publication Date
DE602005020130D1 true DE602005020130D1 (de) 2010-05-06

Family

ID=35320430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005020130T Active DE602005020130D1 (de) 2004-05-10 2005-05-10 E, sendeverfahren, empfangsverfahren und einrichtung und programm dafür

Country Status (6)

Country Link
US (1) US8320391B2 (de)
EP (1) EP1746580B1 (de)
JP (1) JP4473869B2 (de)
CN (1) CN1906663B (de)
DE (1) DE602005020130D1 (de)
WO (1) WO2005109401A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8073403B2 (en) * 2003-10-08 2011-12-06 Research In Motion Limited Apparatus, and associated method, for facilitating formation of an apparent push-to-talk communication connection
CN100502327C (zh) * 2006-09-29 2009-06-17 Ut斯达康通讯有限公司 检测基于IP传输的lub FP帧丢帧情况的方法、设备及系统
JP5123516B2 (ja) * 2006-10-30 2013-01-23 株式会社エヌ・ティ・ティ・ドコモ 復号装置、符号化装置、復号方法及び符号化方法
JP5319062B2 (ja) * 2006-11-17 2013-10-16 株式会社日立製作所 グループ形成分析システム
US8340078B1 (en) 2006-12-21 2012-12-25 Cisco Technology, Inc. System for concealing missing audio waveforms
JP5110956B2 (ja) * 2007-05-10 2012-12-26 三菱電機株式会社 暗号化装置及び復号装置
KR101450297B1 (ko) * 2007-09-21 2014-10-13 오렌지 복잡성 분배를 이용하는 디지털 신호에서의 전송 에러 위장
US8428938B2 (en) * 2009-06-04 2013-04-23 Qualcomm Incorporated Systems and methods for reconstructing an erased speech frame
US20120123788A1 (en) * 2009-06-23 2012-05-17 Nippon Telegraph And Telephone Corporation Coding method, decoding method, and device and program using the methods
PL2975610T3 (pl) 2010-11-22 2019-08-30 Ntt Docomo, Inc. Sposób i urządzenie do kodowania audio
CA3044983C (en) 2012-11-15 2022-07-12 Ntt Docomo, Inc. Audio coding device, audio coding method, audio coding program, audio decoding device, audio decoding method, and audio decoding program
HUE030163T2 (en) 2013-02-13 2017-04-28 ERICSSON TELEFON AB L M (publ) Hide frame failure
BR112016001757B1 (pt) * 2013-08-05 2021-11-03 Interactive Intelligence, Inc Métodos para reduzir complexidade computacional de participantes em um cenário de comunicação em conferência de voz sobre ip
PL3367380T3 (pl) * 2014-06-13 2020-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Obsługa sekwencji błędów ramki
KR102272453B1 (ko) * 2014-09-26 2021-07-02 삼성전자주식회사 음성 신호 전처리 방법 및 장치
US10320689B2 (en) 2016-05-24 2019-06-11 International Business Machines Corporation Managing data traffic according to data stream analysis
JP6612727B2 (ja) * 2016-12-14 2019-11-27 Ｎｅｃプラットフォームズ株式会社 送信装置、中継装置、通信システム、送信方法、中継方法、およびプログラム
CN109524015B (zh) * 2017-09-18 2022-04-15 杭州海康威视数字技术股份有限公司 音频编码方法、解码方法、装置及音频编解码系统
US10742564B2 (en) 2018-09-16 2020-08-11 Audiocodes Ltd. Device, system, and method of RTP packet transmission and analysis of voice-over-IP communications
CN114793482A (zh) * 2019-12-05 2022-07-26 索尼集团公司 接收终端和方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360910A (en) * 1980-07-23 1982-11-23 The United States Of America As Represented By The Secretary Of The Air Force Digital voice conferencing apparatus in time division multiplex systems
SE513520C2 (sv) * 1998-05-14 2000-09-25 Ericsson Telefon Ab L M Förfarande och anordning för maskering av fördröjda paket
US6038230A (en) * 1998-07-22 2000-03-14 Synchrodyne, Inc. Packet switching with common time reference over links with dynamically varying delays
JP4697500B2 (ja) * 1999-08-09 2011-06-08 ソニー株式会社 送信装置および送信方法、受信装置および受信方法、並びに記録媒体
ATE345613T1 (de) * 2000-04-07 2006-12-15 Broadcom Corp Rahmenbasierte übertragung von nutzdaten mit veränderlicher datenrate
JP2002268697A (ja) 2001-03-13 2002-09-20 Nec Corp パケット誤り耐性付き音声復号装置、音声符号化復号装置、及びその方法
US7027523B2 (en) * 2001-06-22 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
JP2003050598A (ja) * 2001-08-06 2003-02-21 Mitsubishi Electric Corp 音声復号装置
US7035250B2 (en) * 2001-08-13 2006-04-25 Utstarcom, Inc. System for organizing voice channel data for network transmission and/or reception
US7319703B2 (en) * 2001-09-04 2008-01-15 Nokia Corporation Method and apparatus for reducing synchronization delay in packet-based voice terminals by resynchronizing during talk spurts
JP4215448B2 (ja) * 2002-04-19 2009-01-28 日本電気株式会社 音声復号装置及び音声復号方法
JP4016709B2 (ja) * 2002-04-26 2007-12-05 日本電気株式会社 オーディオデータの符号変換伝送方法と符号変換受信方法及び装置とシステムならびにプログラム
US7315526B2 (en) * 2002-06-20 2008-01-01 Thomson Licensing Dual home mobility management in a wireless telephony/wireless LAN interworking environment
JP4050961B2 (ja) * 2002-08-21 2008-02-20 松下電器産業株式会社 パケット型音声通信端末
JP2004120619A (ja) 2002-09-27 2004-04-15 Kddi Corp オーディオ情報復号装置
US20040083110A1 (en) * 2002-10-23 2004-04-29 Nokia Corporation Packet loss recovery based on music signal classification and mixing
US6985856B2 (en) * 2002-12-31 2006-01-10 Nokia Corporation Method and device for compressed-domain packet loss concealment

Also Published As

Publication number Publication date
WO2005109401A1 (ja) 2005-11-17
CN1906663B (zh) 2010-06-02
EP1746580B1 (de) 2010-03-24
CN1906663A (zh) 2007-01-31
EP1746580A1 (de) 2007-01-24
EP1746580A4 (de) 2008-05-28
US8320391B2 (en) 2012-11-27
JP4473869B2 (ja) 2010-06-02
US20090103517A1 (en) 2009-04-23
JPWO2005109401A1 (ja) 2008-03-21

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