JP4566488B2 - リアルタイムパケット通信におけるタイムスタンプの推定 - Google Patents

リアルタイムパケット通信におけるタイムスタンプの推定 Download PDF

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Publication number
JP4566488B2
JP4566488B2 JP2001504656A JP2001504656A JP4566488B2 JP 4566488 B2 JP4566488 B2 JP 4566488B2 JP 2001504656 A JP2001504656 A JP 2001504656A JP 2001504656 A JP2001504656 A JP 2001504656A JP 4566488 B2 JP4566488 B2 JP 4566488B2
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Japan
Prior art keywords
time stamp
time
packet
compressed
information
Prior art date
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Expired - Lifetime
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JP2001504656A
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English (en)
Japanese (ja)
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JP2003502947A (ja
JP2003502947A5 (https=
Inventor
クリステル スヴァンブロ，
ラーズ−エリク ヨンソン，
Original Assignee
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）
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Publication of JP2003502947A5 publication Critical patent/JP2003502947A5/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • 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
    • 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
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • 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
    • 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
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2001504656A 1999-06-18 2000-06-09 リアルタイムパケット通信におけるタイムスタンプの推定 Expired - Lifetime JP4566488B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/335,550 1999-06-18
US09/335,550 US6680921B1 (en) 1999-06-18 1999-06-18 Estimation of time stamps in real-time packet communications
PCT/SE2000/001203 WO2000079762A1 (en) 1999-06-18 2000-06-09 Estimation of time stamps in real-time packet communications

Publications (3)

Publication Number Publication Date
JP2003502947A JP2003502947A (ja) 2003-01-21
JP2003502947A5 JP2003502947A5 (https=) 2007-07-26
JP4566488B2 true JP4566488B2 (ja) 2010-10-20

Family

ID=23312255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001504656A Expired - Lifetime JP4566488B2 (ja) 1999-06-18 2000-06-09 リアルタイムパケット通信におけるタイムスタンプの推定

Country Status (8)

Country Link
US (1) US6680921B1 (https=)
EP (1) EP1190548B1 (https=)
JP (1) JP4566488B2 (https=)
CN (1) CN1157034C (https=)
AR (1) AR025534A1 (https=)
AU (1) AU6031500A (https=)
DE (1) DE60030117T2 (https=)
WO (1) WO2000079762A1 (https=)

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US20210153156A1 (en) * 2014-03-24 2021-05-20 Imagination Technologies Limited High definition timing synchronisation function

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US6535925B1 (en) * 1999-11-09 2003-03-18 Telefonaktiebolaget L M Ericsson (Publ) Packet header compression using division remainders
US7136577B1 (en) * 2000-06-29 2006-11-14 Tandberg Telecom As RTP-formated media clips
DE60018927T2 (de) * 2000-09-07 2005-07-28 Matsushita Electric Industrial Co. Ltd., Kadoma Verfahren und Vorrichtung zur Datenpaketenübertragung
NO20006683D0 (no) * 2000-12-28 2000-12-28 Abb Research Ltd Fremgangsmåte for tidssynkronisering
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JP3823044B2 (ja) * 2001-10-31 2006-09-20 パナソニック モバイルコミュニケーションズ株式会社 タイムスタンプ値制御装置
US7836124B2 (en) * 2001-11-16 2010-11-16 Clearwire Legacy Llc RTP, UDP, IP header compression on the circuit switched type airlink access
CN1526225B (zh) * 2002-05-08 2010-05-12 诺基亚有限公司 无线电资源的动态分配
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
AU2003268563A1 (en) * 2002-10-01 2004-04-23 Thomson Licensing S.A. Implicit weighting of reference pictures in a video decoder
US7801217B2 (en) * 2002-10-01 2010-09-21 Thomson Licensing Implicit weighting of reference pictures in a video encoder
JP3943516B2 (ja) * 2003-03-27 2007-07-11 松下電器産業株式会社 画像再生装置
US7689687B2 (en) * 2004-07-30 2010-03-30 Fisher-Rosemount Systems, Inc. Communication controller with automatic time stamping
US9031071B2 (en) 2005-08-26 2015-05-12 Alcatel Lucent Header elimination for real time internet applications
US7643430B2 (en) * 2005-11-30 2010-01-05 Cisco Technology, Inc. Methods and apparatus for determining reverse path delay
US7907609B2 (en) * 2006-01-06 2011-03-15 Qualcomm, Incorporated Method and apparatus for enhancing RoHC performance when encountering silence suppression
US7899025B2 (en) 2006-12-26 2011-03-01 Alcatel-Lucent Usa Inc. Header suppression in a wireless communication network
US8027328B2 (en) 2006-12-26 2011-09-27 Alcatel Lucent Header compression in a wireless communication network
CN101193062B (zh) * 2007-07-25 2011-07-13 中兴通讯股份有限公司 一种rohc压缩中ts值还原方法
US7936794B2 (en) 2007-08-07 2011-05-03 Avaya Inc. Clock management between two end points
CN101674315B (zh) * 2009-10-20 2014-12-10 中兴通讯股份有限公司 一种时间戳压缩、解压缩的方法及装置
US20130091361A1 (en) * 2009-12-18 2013-04-11 Texas Instruments Incorporated Minimizing the Amount of Time Stamp Information Reported With Instrumentation Data
US8774010B2 (en) 2010-11-02 2014-07-08 Cisco Technology, Inc. System and method for providing proactive fault monitoring in a network environment
US8559341B2 (en) 2010-11-08 2013-10-15 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US8982733B2 (en) 2011-03-04 2015-03-17 Cisco Technology, Inc. System and method for managing topology changes in a network environment
CN102130954A (zh) * 2011-03-17 2011-07-20 华为技术有限公司 数据资源传输的方法和设备
US8670326B1 (en) 2011-03-31 2014-03-11 Cisco Technology, Inc. System and method for probing multiple paths in a network environment
US8724517B1 (en) 2011-06-02 2014-05-13 Cisco Technology, Inc. System and method for managing network traffic disruption
US8830875B1 (en) 2011-06-15 2014-09-09 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US9232473B2 (en) 2011-07-10 2016-01-05 Qualcomm Incorporated Systems and methods for low-overhead wireless beacon timing
US9253808B2 (en) 2011-07-10 2016-02-02 Qualcomm Incorporated Systems and methods for low-overhead wireless beacons having next full beacon indications
US9167609B2 (en) 2011-07-10 2015-10-20 Qualcomm Incorporated Systems and methods for low-overhead wireless beacon timing
US9642171B2 (en) 2011-07-10 2017-05-02 Qualcomm Incorporated Systems and methods for low-overhead wireless beacons having compressed network identifiers
CN102447552A (zh) * 2011-11-08 2012-05-09 盛科网络（苏州）有限公司 在多个mac中实现1588udp封装包的校验和更新的方法及系统
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US11082544B2 (en) * 2018-03-09 2021-08-03 Microchip Technology Incorporated Compact timestamp, encoders and decoders that implement the same, and related devices, systems and methods
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US20210153156A1 (en) * 2014-03-24 2021-05-20 Imagination Technologies Limited High definition timing synchronisation function

Also Published As

Publication number Publication date
JP2003502947A (ja) 2003-01-21
DE60030117D1 (de) 2006-09-28
EP1190548B1 (en) 2006-08-16
CN1355984A (zh) 2002-06-26
US6680921B1 (en) 2004-01-20
AU6031500A (en) 2001-01-09
CN1157034C (zh) 2004-07-07
EP1190548A1 (en) 2002-03-27
AR025534A1 (es) 2002-12-04
WO2000079762A1 (en) 2000-12-28
DE60030117T2 (de) 2007-03-08

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