JP4348124B2 - ＱｏＳを推定する方法および通信装置 - Google Patents

ＱｏＳを推定する方法および通信装置 Download PDF

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Publication number
JP4348124B2
JP4348124B2 JP2003185272A JP2003185272A JP4348124B2 JP 4348124 B2 JP4348124 B2 JP 4348124B2 JP 2003185272 A JP2003185272 A JP 2003185272A JP 2003185272 A JP2003185272 A JP 2003185272A JP 4348124 B2 JP4348124 B2 JP 4348124B2
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hop
request packet
packet
request
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JP2004040793A5 (enExample
JP2004040793A (ja
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エム マッタ ジョニー
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NTT Docomo Inc
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NTT Docomo Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
    • 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
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H04L43/55—Testing of service level quality, e.g. simulating service usage
    • 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
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0876—Network utilisation, e.g. volume of load or congestion level
    • H04L43/0888—Throughput
    • 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
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • 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
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
    • 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
    • H04L43/12—Network monitoring probes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
JP2003185272A 2002-06-28 2003-06-27 ＱｏＳを推定する方法および通信装置 Expired - Lifetime JP4348124B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/185,131 US7525923B2 (en) 2002-06-28 2002-06-28 Catprobe

Publications (3)

Publication Number Publication Date
JP2004040793A JP2004040793A (ja) 2004-02-05
JP2004040793A5 JP2004040793A5 (enExample) 2006-08-17
JP4348124B2 true JP4348124B2 (ja) 2009-10-21

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JP2003185272A Expired - Lifetime JP4348124B2 (ja) 2002-06-28 2003-06-27 ＱｏＳを推定する方法および通信装置

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US (1) US7525923B2 (enExample)
JP (1) JP4348124B2 (enExample)

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US6980535B2 (en) * 2003-08-28 2005-12-27 Motorola, Inc. Passive probing for handover in a local area network
CN101848166A (zh) * 2004-01-14 2010-09-29 日本电气株式会社 速度计算系统
US7477602B2 (en) * 2004-04-01 2009-01-13 Telcordia Technologies, Inc. Estimator for end-to-end throughput of wireless networks
KR100640492B1 (ko) * 2004-08-31 2006-10-30 삼성전자주식회사 네트워크의 가용 대역폭 측정 방법
US7474627B2 (en) * 2004-12-17 2009-01-06 Nortel Networks Limited Voice over internet protocol (VoIP) call admission and call regulation in a wireless network
US7545749B2 (en) * 2005-02-15 2009-06-09 Microsoft Corporation High-accuracy packet pair for network bottleneck bandwidth measurement
US7899170B2 (en) * 2005-04-28 2011-03-01 Apple Inc. Multi-participant conference setup
US7657537B1 (en) * 2005-04-29 2010-02-02 Netapp, Inc. System and method for specifying batch execution ordering of requests in a storage system cluster
CN100502324C (zh) * 2005-08-31 2009-06-17 华为技术有限公司 一种获取链路评价参数的方法
EP1967031B1 (en) * 2005-12-28 2010-02-17 Panasonic Corporation Method for verifications and fast qos establishment
US7944849B2 (en) * 2006-01-06 2011-05-17 Nec Corporation Transmission path quality measuring device, communication system, quality measurement method, and quality measuring program
CN101421996B (zh) * 2006-04-13 2013-01-02 杜比实验室特许公司 在无线网络中估计无线处理设备队列长度和估计信号接收质量
KR100708589B1 (ko) * 2006-05-30 2007-04-20 한국정보통신대학교 산학협력단 ＩＰｖ6 패킷망에서 타임스탬프 메시지를 이용한 홉별가용속도 측정 방법
JP5194562B2 (ja) * 2007-05-28 2013-05-08 日本電気株式会社 リンク帯域推定装置およびリンク帯域推定方法
US8988995B2 (en) * 2007-07-23 2015-03-24 Mitel Network Corporation Network traffic management
US20090080339A1 (en) * 2007-09-20 2009-03-26 Nicholas Geoffrey Duffield Multicast-based inference of temporal delay characteristics in packet data networks
US8233402B2 (en) 2007-09-20 2012-07-31 At&T Intellectual Property Ii, L.P. Multicast-based inference of temporal loss characteristics in packet data networks
FR2992126A1 (fr) * 2012-06-15 2013-12-20 France Telecom Procede et dispositif d'estimation rapide et peu intrusive de la bande passante disponible entre deux noeuds ip
SE540705C2 (en) 2017-02-27 2018-10-16 Airmobile Ab Mobile radio network node and method for estimating the capacity of a link in a radio communications network
US11102166B2 (en) * 2017-03-10 2021-08-24 Nec Corporation Explicit service function chaining (SFC) using DNS extensions
CN107070707B (zh) * 2017-03-24 2020-06-02 北京小米移动软件有限公司 路由器初始化模式的确定方法和装置
EP4000224B1 (en) * 2019-07-18 2023-10-11 Lenovo (Singapore) Pte. Ltd. Measuring round trip time in a mobile communication network
US11228533B2 (en) 2020-01-31 2022-01-18 Hewlett Packard Enterprise Development Lp Techniques and architectures for available bandwidth estimation based on multi-dimensional analysis
EP3902216B1 (en) * 2020-04-20 2024-07-24 Sandvine Corporation System and method for link bandwidth management
US11888749B2 (en) 2021-10-25 2024-01-30 Hewlett Packard Enterprise Development Lp Reverse loss detection for communication network bandwidth estimation with token buckets
US12335125B2 (en) 2022-04-25 2025-06-17 Hewlett Packard Enterprise Development Lp Bandwidth estimate filtering based on packet loss patterns

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Publication number Publication date
US20040001511A1 (en) 2004-01-01
US7525923B2 (en) 2009-04-28
JP2004040793A (ja) 2004-02-05

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