KR100915448B1 - 통신시스템 및 그 코덱 할당방법 - Google Patents

통신시스템 및 그 코덱 할당방법

Info

Publication number
KR100915448B1
KR100915448B1 KR1020070126844A KR20070126844A KR100915448B1 KR 100915448 B1 KR100915448 B1 KR 100915448B1 KR 1020070126844 A KR1020070126844 A KR 1020070126844A KR 20070126844 A KR20070126844 A KR 20070126844A KR 100915448 B1 KR100915448 B1 KR 100915448B1
Authority
KR
South Korea
Prior art keywords
codec
terminal
bandwidth
bandwidth usage
call
Prior art date
Application number
KR1020070126844A
Other languages
English (en)
Korean (ko)
Other versions
KR20090059798A (ko
Inventor
이재정
남기동
남상식
김영선
Original Assignee
한국전자통신연구원
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 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to KR1020070126844A priority Critical patent/KR100915448B1/ko
Priority to JP2008187370A priority patent/JP4792487B2/ja
Publication of KR20090059798A publication Critical patent/KR20090059798A/ko
Application granted granted Critical
Publication of KR100915448B1 publication Critical patent/KR100915448B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0072—Speech codec negotiation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
KR1020070126844A 2007-12-07 2007-12-07 통신시스템 및 그 코덱 할당방법 KR100915448B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020070126844A KR100915448B1 (ko) 2007-12-07 2007-12-07 통신시스템 및 그 코덱 할당방법
JP2008187370A JP4792487B2 (ja) 2007-12-07 2008-07-18 通信システム及びそのコーデックの割り当て方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070126844A KR100915448B1 (ko) 2007-12-07 2007-12-07 통신시스템 및 그 코덱 할당방법

Publications (2)

Publication Number Publication Date
KR20090059798A KR20090059798A (ko) 2009-06-11
KR100915448B1 true KR100915448B1 (ko) 2009-09-04

Family

ID=40872045

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070126844A KR100915448B1 (ko) 2007-12-07 2007-12-07 통신시스템 및 그 코덱 할당방법

Country Status (2)

Country Link
JP (1) JP4792487B2 (ja)
KR (1) KR100915448B1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2469795B1 (en) * 2010-02-25 2013-04-17 Ntt Docomo, Inc. Method and apparatus for rate shaping
GB2494411B (en) 2011-09-06 2017-12-06 Skype Signal processing
CN102932841B (zh) * 2011-09-06 2016-01-13 斯凯普公司 信号处理
JP5835516B1 (ja) * 2011-12-27 2015-12-24 株式会社リコー 通信管理システム、通信システム、通信方法、及びプログラム
JP6744343B2 (ja) * 2018-02-15 2020-08-19 日本電信電話株式会社 通信伝送装置及び通信伝送装置の音声品質判定方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050201414A1 (en) * 2004-03-11 2005-09-15 Ali Awais Dynamically adapting the transmission rate of packets in real-time VoIP communications to the available bandwidth
US20070104185A1 (en) * 2005-11-10 2007-05-10 Edward Walter Voice over internet protocol codec adjustment
WO2007061582A1 (en) * 2005-11-17 2007-05-31 Microsoft Corporation Infrastructure for enabling high quality real-time audio

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3668742B2 (ja) * 1996-11-28 2005-07-06 株式会社日立製作所 ゲートウェイ装置およびそれを用いた通信システム
JP2002290628A (ja) * 2001-03-23 2002-10-04 Sumitomo Denko Hightecs Kk マルチコーデックデータ伝送システム
JP2005045666A (ja) * 2003-07-24 2005-02-17 Mitsubishi Electric Corp トランスコーダ
JP2007049415A (ja) * 2005-08-10 2007-02-22 Nec Engineering Ltd 音声データ変換装置、ネットワークシステム、制御方法及び制御プログラム
JP2007143076A (ja) * 2005-11-22 2007-06-07 Ntt Electornics Corp コーデック切り替え装置
JP2007228324A (ja) * 2006-02-24 2007-09-06 Oki Electric Ind Co Ltd 音声コーデック選択方法及び呼制御サーバ
JP4781880B2 (ja) * 2006-03-31 2011-09-28 富士通株式会社 中継装置、中継方法、中継プログラムおよび通信システム
JP4545707B2 (ja) * 2006-04-06 2010-09-15 シャープ株式会社 サービス制御装置及びプログラム
JP2007306511A (ja) * 2006-05-15 2007-11-22 Sony Ericsson Mobilecommunications Japan Inc 無線通信端末及び無線通信方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050201414A1 (en) * 2004-03-11 2005-09-15 Ali Awais Dynamically adapting the transmission rate of packets in real-time VoIP communications to the available bandwidth
US20070104185A1 (en) * 2005-11-10 2007-05-10 Edward Walter Voice over internet protocol codec adjustment
WO2007061582A1 (en) * 2005-11-17 2007-05-31 Microsoft Corporation Infrastructure for enabling high quality real-time audio

Also Published As

Publication number Publication date
JP2009141939A (ja) 2009-06-25
KR20090059798A (ko) 2009-06-11
JP4792487B2 (ja) 2011-10-12

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