ATE550848T1 - System und verfahren zur verbesserung der qualität von multimedia-sitzungen in echtzeit - Google Patents

System und verfahren zur verbesserung der qualität von multimedia-sitzungen in echtzeit

Info

Publication number
ATE550848T1
ATE550848T1 AT05854770T AT05854770T ATE550848T1 AT E550848 T1 ATE550848 T1 AT E550848T1 AT 05854770 T AT05854770 T AT 05854770T AT 05854770 T AT05854770 T AT 05854770T AT E550848 T1 ATE550848 T1 AT E550848T1
Authority
AT
Austria
Prior art keywords
quality
real
endpoint
improving
methods
Prior art date
Application number
AT05854770T
Other languages
English (en)
Inventor
Alan D Clark
Original Assignee
Telchemy 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 Telchemy Inc filed Critical Telchemy Inc
Application granted granted Critical
Publication of ATE550848T1 publication Critical patent/ATE550848T1/de

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
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/30—Routing of multiclass traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/26—Route discovery packet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/302—Route determination based on requested QoS
    • H04L45/306—Route determination based on the nature of the carried application
    • H04L45/3065—Route determination based on the nature of the carried application for real time traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/70—Routing based on monitoring results
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/11—Identifying congestion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/122—Avoiding congestion; Recovering from congestion by diverting traffic away from congested entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/127—Avoiding congestion; Recovering from congestion by using congestion prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2416—Real-time traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
    • H04L47/267—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets sent by the destination endpoint
    • 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
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/06—Generation of reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/087—Jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/16—Threshold monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT05854770T 2004-12-17 2005-12-19 System und verfahren zur verbesserung der qualität von multimedia-sitzungen in echtzeit ATE550848T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63743304P 2004-12-17 2004-12-17
PCT/US2005/046110 WO2006066241A2 (en) 2004-12-17 2005-12-19 System and method for improving the quality of real time multimedia sessions

Publications (1)

Publication Number Publication Date
ATE550848T1 true ATE550848T1 (de) 2012-04-15

Family

ID=36588649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05854770T ATE550848T1 (de) 2004-12-17 2005-12-19 System und verfahren zur verbesserung der qualität von multimedia-sitzungen in echtzeit

Country Status (8)

Country Link
US (1) US7710879B2 (de)
EP (1) EP1825621B1 (de)
JP (1) JP4704443B2 (de)
KR (1) KR20070119005A (de)
CN (1) CN101103567B (de)
AT (1) ATE550848T1 (de)
CA (1) CA2590158C (de)
WO (1) WO2006066241A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8190750B2 (en) * 2007-08-24 2012-05-29 Alcatel Lucent Content rate selection for media servers with proxy-feedback-controlled frame transmission
KR101040184B1 (ko) * 2008-12-03 2011-06-09 명지대학교 산학협력단 피어 투 피어 네트워크의 경로 검색 방법
JP5664645B2 (ja) 2010-02-18 2015-02-04 日本電気株式会社 品質劣化箇所分析システム、品質劣化箇所分析装置、品質劣化箇所分析方法およびプログラム
WO2014067540A1 (en) * 2012-11-02 2014-05-08 Voipfuture Gmbh Detection of periodic impairments in media streams
EP2954727A1 (de) * 2013-02-07 2015-12-16 Interdigital Patent Holdings, Inc. Verfahren und vorrichtung zur auswahl eines routingpfades in einem mesh-netzwerk
US10333996B2 (en) * 2016-10-14 2019-06-25 CALLSTATS I/O Oy Methods and systems for analyzing streaming media sessions
US10979480B2 (en) 2016-10-14 2021-04-13 8X8, Inc. Methods and systems for communicating information concerning streaming media sessions
US10396922B2 (en) * 2017-02-07 2019-08-27 Texas Instruments Incorporated Apparatus and mechanism to support multiple time domains in a single soc for time sensitive network
CN111726642B (zh) * 2019-03-19 2023-05-30 北京京东尚科信息技术有限公司 直播方法、装置和计算机可读存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745593A (en) * 1986-11-17 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Arrangement for testing packet switching networks
US5754594A (en) * 1996-08-23 1998-05-19 Paradyne Corporation Cooperative feedback system and method for a compensation system associated with a transmitter or codec
US6108307A (en) 1997-12-12 2000-08-22 Newbridge Networks Corporation Frame relay priority queses to offer multiple service classes
EP0955749A1 (de) * 1998-05-08 1999-11-10 Nortel Networks Corporation Empfängerbasierende Überlastregelung und Überlastnachricht einer Wegesucheinheit
US6529475B1 (en) * 1998-12-16 2003-03-04 Nortel Networks Limited Monitor for the control of multimedia services in networks
US6704287B1 (en) 1999-02-26 2004-03-09 Nortel Networks Limited Enabling smart logging for webtone networks and services
US6772388B2 (en) 2000-12-06 2004-08-03 Motorola, Inc Apparatus and method for providing optimal adaptive forward error correction in data communications
CA2392942C (en) * 2001-07-10 2010-03-16 Tropic Networks Inc. Protection system and method for resilient packet ring (rpr) interconnection
ITMI20011849A1 (it) * 2001-09-03 2003-03-03 Cit Alcatel Metodo per eseguire una funzione oam mediante scambio pacchetti di tipo richiesta-risposta tra le stazioni di una rete rpr, e relative strut
US7218610B2 (en) * 2001-09-27 2007-05-15 Eg Technology, Inc. Communication system and techniques for transmission from source to destination
JP2004007361A (ja) * 2001-10-11 2004-01-08 Nippon Telegr & Teleph Corp <Ntt> データ送信制御方法及びこの方法のプログラム並びにこれを用いるデータ送信装置
US20040025018A1 (en) * 2002-01-23 2004-02-05 Haas Zygmunt J. Secure end-to-end communication in mobile ad hoc networks
US7161907B2 (en) * 2002-03-05 2007-01-09 Sun Microsystems, Inc. System and method for dynamic rate flow control
JP2004022130A (ja) * 2002-06-19 2004-01-22 Sanyo Electric Co Ltd 符号誤り訂正装置
US7746797B2 (en) * 2002-10-09 2010-06-29 Nortel Networks Limited Non-intrusive monitoring of quality levels for voice communications over a packet-based network
JP2004266560A (ja) * 2003-02-28 2004-09-24 Hitachi Information Technology Co Ltd ネットワーク装置および通信回線監視方法
JP4025674B2 (ja) * 2003-04-01 2007-12-26 富士通株式会社 迂回通信経路設計方法

Also Published As

Publication number Publication date
WO2006066241A3 (en) 2006-10-26
CA2590158A1 (en) 2006-06-22
CA2590158C (en) 2014-04-22
US7710879B2 (en) 2010-05-04
EP1825621A2 (de) 2007-08-29
KR20070119005A (ko) 2007-12-18
US20060268700A1 (en) 2006-11-30
JP4704443B2 (ja) 2011-06-15
CN101103567B (zh) 2011-05-18
JP2008524934A (ja) 2008-07-10
EP1825621A4 (de) 2010-09-08
EP1825621B1 (de) 2012-03-21
CN101103567A (zh) 2008-01-09
WO2006066241A2 (en) 2006-06-22

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