DE60036912D1 - System und Verfahren zur Bandbreite-Basierte Codec-Auswahl - Google Patents

System und Verfahren zur Bandbreite-Basierte Codec-Auswahl

Info

Publication number
DE60036912D1
DE60036912D1 DE60036912T DE60036912T DE60036912D1 DE 60036912 D1 DE60036912 D1 DE 60036912D1 DE 60036912 T DE60036912 T DE 60036912T DE 60036912 T DE60036912 T DE 60036912T DE 60036912 D1 DE60036912 D1 DE 60036912D1
Authority
DE
Germany
Prior art keywords
bandwidth
codec selection
based codec
selection
codec
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 - Lifetime
Application number
DE60036912T
Other languages
English (en)
Other versions
DE60036912T2 (de
Inventor
Mark Clark
Eddie Lo
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.)
Siemens Communications Inc
Original Assignee
Siemens Communications Inc
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 Siemens Communications Inc filed Critical Siemens Communications Inc
Application granted granted Critical
Publication of DE60036912D1 publication Critical patent/DE60036912D1/de
Publication of DE60036912T2 publication Critical patent/DE60036912T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1106—Call signalling protocols; H.323 and related
    • 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
    • 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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1043—Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • 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
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/24—Negotiation of communication capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13106—Microprocessor, CPU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13196—Connection circuit/link/trunk/junction, bridge, router, gateway
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1325—Priority service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1327—Release and resetting of connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299—Bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13389—LAN, internet

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
DE60036912T 1999-12-10 2000-11-23 System und Verfahren zur Bandbreite-Basierte Codec-Auswahl Expired - Lifetime DE60036912T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/467,550 US6373839B1 (en) 1999-12-10 1999-12-10 Bandwidth biased codec selection system and method
US467550 1999-12-10

Publications (2)

Publication Number Publication Date
DE60036912D1 true DE60036912D1 (de) 2007-12-13
DE60036912T2 DE60036912T2 (de) 2008-04-30

Family

ID=23856156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036912T Expired - Lifetime DE60036912T2 (de) 1999-12-10 2000-11-23 System und Verfahren zur Bandbreite-Basierte Codec-Auswahl

Country Status (4)

Country Link
US (1) US6373839B1 (de)
EP (1) EP1107538B1 (de)
JP (1) JP2001203726A (de)
DE (1) DE60036912T2 (de)

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US6633582B1 (en) * 1999-05-20 2003-10-14 Cisco Technology Inc. Symmetrical codec selection in an asymmetrical codec environment
US6757823B1 (en) * 1999-07-27 2004-06-29 Nortel Networks Limited System and method for enabling secure connections for H.323 VoIP calls
US6868090B1 (en) 2000-06-30 2005-03-15 Cisco Technology, Inc. ITU H450.1-based ITU H.323 SCP method and apparatus
US7031279B2 (en) * 2000-12-30 2006-04-18 Lg Electronics Inc. Gatekeeper supporting handoff and handoff method in IP telephony system
US7006456B2 (en) 2001-02-02 2006-02-28 Nortel Networks Limited Method and apparatus for packet-based media communication
DE10163478C2 (de) * 2001-12-21 2003-12-18 Siemens Ag Verfahren und Anordnung zur Codec-Verhandlung
US7072959B2 (en) 2002-01-15 2006-07-04 Cisco Technology, Inc. Method and apparatus for dynamically assigning a network endpoint to a network region for selecting a proper codec
US20030219006A1 (en) * 2002-05-21 2003-11-27 Har Benjamin Yuh Loong Virtual end-to-end coder/decoder capability in H.323 gateways
NZ520986A (en) * 2002-08-23 2005-04-29 Ectus Ltd Audiovisual media encoding system
FR2845857B1 (fr) * 2002-10-15 2005-02-25 Cit Alcatel Dispositif et procede de traitement de donnees pour l'etablissement de canaux de transmission entre terminaux d'un reseau de communications
KR100457751B1 (ko) * 2002-10-23 2004-11-18 경북대학교 산학협력단 가변 전송율을 갖는 음성코덱을 적용한 인터넷전화시스템에서의 음성코덱 모드 할당 방법
US7113582B1 (en) * 2003-01-27 2006-09-26 Sprint Spectrum L.P. System for caller control over call routing paths
DE10354659B4 (de) * 2003-11-22 2013-09-05 Robert Bosch Gmbh Festlegung einer gemeinsamen Betriebsart für kooperierende Geräte
US7379461B2 (en) 2004-04-26 2008-05-27 Alcatel Lucent System and method for indicating network quality of service capability as a presence attribute of an end-user
US7630308B1 (en) * 2004-05-03 2009-12-08 Level 3 Communications, Llc Systems and methods for applying a variable encoding/decoding scheme in a communication network
KR100639323B1 (ko) 2004-07-27 2006-10-30 엘지전자 주식회사 이동통신단말기를 이용한 브이오아이피 서비스에서의음성신호 보코딩 방법 및 데이터 전송방법
KR100603581B1 (ko) * 2004-12-02 2006-07-24 삼성전자주식회사 브이 오 아이 피 단말의 음원 서비스를 위한 코덱 정보변경 시스템 및 그 방법
DE102005037586B4 (de) * 2005-08-05 2012-03-29 Avaya-Tenovis Gmbh & Co. Kg IP-Telefon mit Code-Auswahl nach Netzkapazität
KR100703354B1 (ko) * 2005-08-11 2007-04-03 삼성전자주식회사 휴대단말기의 화상통화모드에서 영상데이터 전송방법
US7778268B2 (en) * 2005-09-16 2010-08-17 Acme Packet, Inc. Method and system of providing redundancy in a network device
US20070133516A1 (en) * 2005-12-14 2007-06-14 General Instrument Corporation Method and apparatus for selecting a codec in a packet-switched communication network
US20070140116A1 (en) * 2005-12-16 2007-06-21 Microsoft Corporation Interactive Codec Selection
CN101056452B (zh) * 2006-04-18 2010-05-12 华为技术有限公司 通信系统中协商语音编解码格式的方法及系统
KR100744567B1 (ko) * 2006-09-29 2007-08-01 한국전자통신연구원 멀티 네트워크 멀티 코덱 환경에서 트랜스코딩 횟수를최소화하는 장치 및 방법
CN101056466B (zh) * 2007-02-12 2010-09-08 华为技术有限公司 一种呼叫过程中调整语音编解码方式的方法及装置
US8355334B2 (en) * 2007-02-28 2013-01-15 Stmicroelectronics Asia Pacific Pte, Ltd. Speech codec selection for improved voice quality in a packet based network
US20080279097A1 (en) * 2007-05-09 2008-11-13 Campion Nicholas F Methods, Systems, and Computer Program Products for Network Device Congestion Relief
US20090006533A1 (en) * 2007-06-28 2009-01-01 Yahoo! Inc. Server-aided approach to improve media negotiation efficiency
JP6073887B2 (ja) 2011-08-17 2017-02-01 テレフオンアクチーボラゲット エルエム エリクソン（パブル） エンコーダケイパビリティの動的シグナリングの仕組み
EP2837154B1 (de) * 2013-02-22 2018-11-14 Unify GmbH & Co. KG Verfahren zur steuerung von datenströmen einer virtuellen sitzung mit mehreren teilnehmern, kollaborationsserver, computerprogramm, computerprogrammprodukt und digitales speichermedium
US9729726B2 (en) 2014-12-05 2017-08-08 Facebook, Inc. Seamless codec switching
US9667801B2 (en) * 2014-12-05 2017-05-30 Facebook, Inc. Codec selection based on offer
US9729287B2 (en) 2014-12-05 2017-08-08 Facebook, Inc. Codec with variable packet size
US10469630B2 (en) 2014-12-05 2019-11-05 Facebook, Inc. Embedded RTCP packets
US10506004B2 (en) 2014-12-05 2019-12-10 Facebook, Inc. Advanced comfort noise techniques
US9729601B2 (en) 2014-12-05 2017-08-08 Facebook, Inc. Decoupled audio and video codecs
US9876838B2 (en) * 2015-06-02 2018-01-23 Verizon Patent And Licensing Inc. Dynamic codec negotiation
CN110445929B (zh) * 2019-07-29 2022-05-20 腾讯科技（深圳）有限公司 通话连接建立方法、服务器、电子装置及存储介质
US11445252B1 (en) * 2021-07-08 2022-09-13 Meta Platforms, Inc. Prioritizing encoding of video data received by an online system to maximize visual quality while accounting for fixed computing capacity

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5546398A (en) 1993-07-23 1996-08-13 Nts Communications, Inc. Signal intercept system and method
US5742773A (en) * 1996-04-18 1998-04-21 Microsoft Corporation Method and system for audio compression negotiation for multiple channels
US5949975A (en) * 1997-03-12 1999-09-07 Microsoft Corp. Method and system for negotiating capabilities when sharing an application program with multiple computer systems
US6058115A (en) * 1997-08-04 2000-05-02 Motorola, Inc. Communication method and apparatus utilizing protocol options
US6185288B1 (en) * 1997-12-18 2001-02-06 Nortel Networks Limited Multimedia call signalling system and method
US6154465A (en) * 1998-10-06 2000-11-28 Vertical Networks, Inc. Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
US5956490A (en) * 1998-06-30 1999-09-21 Motorola, Inc. Method, client device, server and computer readable medium for specifying and negotiating compression of uniform resource identifiers

Also Published As

Publication number Publication date
JP2001203726A (ja) 2001-07-27
EP1107538A3 (de) 2003-06-04
EP1107538B1 (de) 2007-10-31
EP1107538A2 (de) 2001-06-13
US6373839B1 (en) 2002-04-16
DE60036912T2 (de) 2008-04-30

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: FRITZSCHE, T., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW.,