ATE431019T1 - Netzwerkvorrichtung und verfahren zum weiterleiten von zeitpaketen durch die vorrichtung mit einer konstanten verzögerung - Google Patents
Netzwerkvorrichtung und verfahren zum weiterleiten von zeitpaketen durch die vorrichtung mit einer konstanten verzögerungInfo
- Publication number
- ATE431019T1 ATE431019T1 AT06006929T AT06006929T ATE431019T1 AT E431019 T1 ATE431019 T1 AT E431019T1 AT 06006929 T AT06006929 T AT 06006929T AT 06006929 T AT06006929 T AT 06006929T AT E431019 T1 ATE431019 T1 AT E431019T1
- Authority
- AT
- Austria
- Prior art keywords
- constant delay
- network forwarding
- forwarding time
- time packets
- network device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0673—Clock or time synchronisation among packet nodes using intermediate nodes, e.g. modification of a received timestamp before further transmission to the next packet node, e.g. including internal delay time or residence time into the packet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/108,429 US7633870B2 (en) | 2005-04-18 | 2005-04-18 | Network forwarding device and method that forward timing packets through the device with a constant delay |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE431019T1 true ATE431019T1 (de) | 2009-05-15 |
Family
ID=36405999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06006929T ATE431019T1 (de) | 2005-04-18 | 2006-03-31 | Netzwerkvorrichtung und verfahren zum weiterleiten von zeitpaketen durch die vorrichtung mit einer konstanten verzögerung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7633870B2 (de) |
EP (1) | EP1715607B1 (de) |
AT (1) | ATE431019T1 (de) |
DE (1) | DE602006006613D1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7649912B2 (en) * | 2005-04-27 | 2010-01-19 | Rockwell Automation Technologies, Inc. | Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks |
DE102005025328B4 (de) * | 2005-05-31 | 2007-06-28 | Siemens Ag | Verfahren zur Übertragung von Synchronisierungs-Nachrichten |
US7602873B2 (en) * | 2005-12-23 | 2009-10-13 | Agilent Technologies, Inc. | Correcting time synchronization inaccuracy caused by asymmetric delay on a communication link |
US7558156B2 (en) * | 2006-01-06 | 2009-07-07 | Agilent Technologies, Inc. | Acoustic location and enhancement |
WO2008024818A2 (en) | 2006-08-22 | 2008-02-28 | Brilliant Telecommunications, Inc. | Apparatus and method of controlled delay packet forwarding |
US8325767B2 (en) * | 2006-09-29 | 2012-12-04 | Agilent Technologies, Inc. | Enhancement of IEEE 1588 synchronization using out-of-band communication path |
US20080175275A1 (en) * | 2007-01-22 | 2008-07-24 | Samsung Electronics Co., Ltd. | Time synchronization method between nodes in network and apparatus for implementing the same |
US8730867B2 (en) * | 2007-02-05 | 2014-05-20 | Thomson Licensing | Clock synchronization aid device for communication station(s) of a wireless network, and associated clock synchronization device |
KR101335741B1 (ko) * | 2007-06-04 | 2013-12-02 | 엘지전자 주식회사 | 디스플레이 장치 |
US8850569B1 (en) * | 2008-04-15 | 2014-09-30 | Trend Micro, Inc. | Instant messaging malware protection |
US8125907B2 (en) * | 2008-06-12 | 2012-02-28 | Talari Networks Incorporated | Flow-based adaptive private network with multiple WAN-paths |
CN101662702B (zh) * | 2008-08-27 | 2013-06-26 | 华为技术有限公司 | 无源光网络中的时延控制方法、光线路终端和无源光网络 |
TWI403126B (zh) * | 2008-10-21 | 2013-07-21 | Ind Tech Res Inst | 網路連線設備與應用其之通訊系統與方法 |
CN102415025B (zh) | 2009-04-21 | 2014-06-25 | 阿尔卡特朗讯公司 | 用于ntp路径支持的add和drop元件以及ntp和ieee-1588协议域之间互操作的方法 |
US8761207B2 (en) | 2009-04-30 | 2014-06-24 | Centurylink Intellectual Property Llc | System and method for advanced adaptive pseudowire |
KR101705592B1 (ko) * | 2009-05-18 | 2017-02-10 | 삼성전자주식회사 | 노드 간의 시간 동기화를 수행하는 네트워크 동기화 방법 및 장치 |
US9813315B2 (en) | 2009-06-11 | 2017-11-07 | Talari Networks Incorporated | Methods and apparatus for providing adaptive private network centralized management system time correlated playback of network traffic |
EP2273706B1 (de) * | 2009-06-30 | 2012-05-30 | Alcatel Lucent | Synchronisationspaketverzögerungsveränderungsabschwächung |
CN102026364B (zh) * | 2009-09-17 | 2014-07-09 | 华为技术有限公司 | 精确时间协议报文处理方法和时钟设备 |
US8929405B2 (en) | 2009-10-29 | 2015-01-06 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for optimizing packet timing transport |
US8665869B2 (en) * | 2009-12-02 | 2014-03-04 | Vss Monitoring, Inc. | System, apparatus, and methods for inserting information into captured data packets |
TWI411277B (zh) * | 2009-12-23 | 2013-10-01 | Ind Tech Res Inst | 網路從節點與網路系統精確時間同步之方法 |
US8705552B1 (en) | 2010-02-09 | 2014-04-22 | Marvell International Ltd. | Controlling latency variations in a packet node |
JP5614530B2 (ja) * | 2010-04-28 | 2014-10-29 | ブラザー工業株式会社 | 情報通信システム、ノード装置、情報処理方法、及び情報処理プログラム |
US20130145041A1 (en) * | 2010-05-17 | 2013-06-06 | Telefonaktiebolaget L M Ericsson (Publ) | Optimizing Timing Packet Transport |
CN106330376B (zh) * | 2011-02-15 | 2017-12-01 | 瑞典爱立信有限公司 | 通信网络中的时间同步的方法、系统和节点 |
AT512742A1 (de) * | 2012-04-11 | 2013-10-15 | Fts Computertechnik Gmbh | Verfahren und Verteilereinheit zur zuverlässigen Vermittlung von Synchronisationsnachrichten |
RU2598034C2 (ru) * | 2012-05-24 | 2016-09-20 | Телефонактиеболагет Л М Эрикссон (Пабл) | Распространение информации тактовой синхронизации в оптической сети связи |
CN104662826B (zh) * | 2012-08-10 | 2018-03-13 | Abb研究有限公司 | 分站网络中的等待时间确定 |
US8982777B1 (en) * | 2013-01-16 | 2015-03-17 | Sprint Communications Company L.P. | Method of adding and removing sites for a cluster based on a baseline delay comparison |
US8976750B1 (en) * | 2013-01-16 | 2015-03-10 | Sprint Communications Company L.P. | Delivering precision time protocol frequency and phase synchronization over a network without on-path support |
CN105323030A (zh) * | 2014-06-30 | 2016-02-10 | 中兴通讯股份有限公司 | 一种延时补偿的方法及装置 |
US10439908B2 (en) | 2014-12-23 | 2019-10-08 | Talari Networks Incorporated | Methods and apparatus for providing adaptive private network centralized management system time correlated playback of network traffic |
US10084559B1 (en) | 2015-03-06 | 2018-09-25 | Marvell International Ltd. | System and method for maintaining a time of day in a port of a PHY module |
US9924245B2 (en) * | 2015-05-06 | 2018-03-20 | Crystal Instruments Corporation | Synchronized measurement device using local area network with ethernet messaging |
WO2017114568A1 (en) * | 2015-12-30 | 2017-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, system and device for providing time-stamps in a network measurement test |
US11689440B2 (en) * | 2019-02-06 | 2023-06-27 | Marvell Israel (M.I.S.L) Ltd. | Method and apparatus for transmit time timestamping |
US20220311713A1 (en) * | 2019-06-25 | 2022-09-29 | Siemens Aktiengesellschaft | Computer-implemented method for adapting at least one pre-defined frame delay |
US11811637B1 (en) * | 2021-11-24 | 2023-11-07 | Amazon Technologies, Inc. | Packet timestamp format manipulation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5640388A (en) | 1995-12-21 | 1997-06-17 | Scientific-Atlanta, Inc. | Method and apparatus for removing jitter and correcting timestamps in a packet stream |
US6009077A (en) * | 1997-04-08 | 1999-12-28 | University Of Massachusetts | Flow admission control for a router |
US6272131B1 (en) * | 1998-06-11 | 2001-08-07 | Synchrodyne Networks, Inc. | Integrated data packet network using a common time reference |
US6985499B2 (en) | 2000-04-20 | 2006-01-10 | Symmetricom, Inc. | Precise network time transfer |
NO20002884L (no) | 2000-06-06 | 2001-12-07 | Ontime Networks As | Fremgangsmåte og apparat for å distribuere tidsinformasjon i et datamaskinnettverk |
DE50203931D1 (de) * | 2001-06-27 | 2005-09-22 | Siemens Ag | Verfahren zur internetprotokollbasierten Übertragung von Kommunikationsdaten |
US6768730B1 (en) * | 2001-10-11 | 2004-07-27 | Meshnetworks, Inc. | System and method for efficiently performing two-way ranging to determine the location of a wireless node in a communications network |
US20050226172A1 (en) * | 2001-12-15 | 2005-10-13 | Richardson John W | Video conference call set up |
-
2005
- 2005-04-18 US US11/108,429 patent/US7633870B2/en not_active Expired - Fee Related
-
2006
- 2006-03-31 EP EP06006929A patent/EP1715607B1/de not_active Not-in-force
- 2006-03-31 AT AT06006929T patent/ATE431019T1/de not_active IP Right Cessation
- 2006-03-31 DE DE602006006613T patent/DE602006006613D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE602006006613D1 (de) | 2009-06-18 |
US7633870B2 (en) | 2009-12-15 |
EP1715607A1 (de) | 2006-10-25 |
EP1715607B1 (de) | 2009-05-06 |
US20060251084A1 (en) | 2006-11-09 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |