DE60030117T2 - Schätzung von zeitstempeln in echt-zeit paketübertragung - Google Patents

Schätzung von zeitstempeln in echt-zeit paketübertragung Download PDF

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Publication number
DE60030117T2
DE60030117T2 DE60030117T DE60030117T DE60030117T2 DE 60030117 T2 DE60030117 T2 DE 60030117T2 DE 60030117 T DE60030117 T DE 60030117T DE 60030117 T DE60030117 T DE 60030117T DE 60030117 T2 DE60030117 T2 DE 60030117T2
Authority
DE
Germany
Prior art keywords
timestamp
time
packet
information
compressed
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
DE60030117T
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German (de)
English (en)
Other versions
DE60030117D1 (de
Inventor
Krister Svanbro
Lars-Erik Jonsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE60030117D1 publication Critical patent/DE60030117D1/de
Application granted granted Critical
Publication of DE60030117T2 publication Critical patent/DE60030117T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
DE60030117T 1999-06-18 2000-06-09 Schätzung von zeitstempeln in echt-zeit paketübertragung Expired - Lifetime DE60030117T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US335550 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 (2)

Publication Number Publication Date
DE60030117D1 DE60030117D1 (de) 2006-09-28
DE60030117T2 true DE60030117T2 (de) 2007-03-08

Family

ID=23312255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030117T Expired - Lifetime DE60030117T2 (de) 1999-06-18 2000-06-09 Schätzung von zeitstempeln in echt-zeit paketübertragung

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210153156A1 (en) * 2014-03-24 2021-05-20 Imagination Technologies Limited High definition timing synchronisation function

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US6324159B1 (en) * 1998-05-06 2001-11-27 Sirius Communications N.V. Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction
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
US7769047B2 (en) * 2001-02-15 2010-08-03 Broadcom Corporation Methods for specialized data transfer in a wireless communication system
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
US9450846B1 (en) 2012-10-17 2016-09-20 Cisco Technology, Inc. System and method for tracking packets in a network environment
GB2507991A (en) * 2012-11-15 2014-05-21 Zerolatency Ltd Network latency determination using compressed timestamps
US10037240B2 (en) * 2015-09-24 2018-07-31 Qualcomm Incorporated Timestamp repair mechanism in case of decompression failure
EP3264779B1 (en) * 2016-06-30 2022-04-13 Apple Inc. Apparatus adapted for maintaining receiving data quality and method for receiving data
WO2018091089A1 (en) * 2016-11-17 2018-05-24 Huawei Technologies Co., Ltd. Radio frequency signal receiving device and signal processing device
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
WO2020256718A1 (en) * 2019-06-19 2020-12-24 Google Llc Improved image watermarking
GB2593638B (en) * 2019-06-19 2023-07-26 Google Llc Improved image watermarking
CN110943797B (zh) * 2019-12-18 2021-06-22 北京邮电大学 一种sdh网络中的数据压缩方法
CN114448954A (zh) * 2021-12-30 2022-05-06 普强时代(珠海横琴)信息技术有限公司 一种静音处理方法以及装置、存储介质、电子装置

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Publication number Priority date Publication date Assignee Title
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
JP4566488B2 (ja) 2010-10-20
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

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