WO2002003591A3 - Backplane syncronization in a distributed system with clock drift and transport delay - Google Patents
Backplane syncronization in a distributed system with clock drift and transport delay Download PDFInfo
- Publication number
- WO2002003591A3 WO2002003591A3 PCT/US2001/020713 US0120713W WO0203591A3 WO 2002003591 A3 WO2002003591 A3 WO 2002003591A3 US 0120713 W US0120713 W US 0120713W WO 0203591 A3 WO0203591 A3 WO 0203591A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fabric
- fragments
- syncronization
- backplane
- packet
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
- H04L49/1515—Non-blocking multistage, e.g. Clos
- H04L49/1523—Parallel switch fabric planes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3072—Packet splitting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/60—Software-defined switches
- H04L49/606—Hybrid ATM switches, e.g. ATM&STM, ATM&Frame Relay or ATM&IP
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01950646A EP1232598A4 (en) | 2000-06-30 | 2001-06-29 | Backplane syncronization in a distributed system with clock drift and transport delay |
JP2002507553A JP2004503133A (en) | 2000-06-30 | 2001-06-29 | Backplane synchronization in distributed systems with clock drift and transport delay |
AU2001271615A AU2001271615A1 (en) | 2000-06-30 | 2001-06-29 | Backplane syncronization in a distributed system with clock drift and transport delay |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/609,177 | 2000-06-30 | ||
US09/609,177 US6654370B1 (en) | 2000-06-30 | 2000-06-30 | Backplane synchronization in a distributed system with clock drift and transport delay |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002003591A2 WO2002003591A2 (en) | 2002-01-10 |
WO2002003591A3 true WO2002003591A3 (en) | 2002-06-06 |
Family
ID=24439659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/020713 WO2002003591A2 (en) | 2000-06-30 | 2001-06-29 | Backplane syncronization in a distributed system with clock drift and transport delay |
Country Status (5)
Country | Link |
---|---|
US (1) | US6654370B1 (en) |
EP (1) | EP1232598A4 (en) |
JP (1) | JP2004503133A (en) |
AU (1) | AU2001271615A1 (en) |
WO (1) | WO2002003591A2 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7382736B2 (en) | 1999-01-12 | 2008-06-03 | Mcdata Corporation | Method for scoring queued frames for selective transmission through a switch |
US7009963B1 (en) * | 2000-10-11 | 2006-03-07 | Marconi Intellectual Property (Ringfence), Inc. | Dual optimality for different data rate backplane transfer |
US7356030B2 (en) * | 2000-11-17 | 2008-04-08 | Foundry Networks, Inc. | Network switch cross point |
US7596139B2 (en) | 2000-11-17 | 2009-09-29 | Foundry Networks, Inc. | Backplane interface adapter with error control and redundant fabric |
US6735218B2 (en) * | 2000-11-17 | 2004-05-11 | Foundry Networks, Inc. | Method and system for encoding wide striped cells |
US7236490B2 (en) * | 2000-11-17 | 2007-06-26 | Foundry Networks, Inc. | Backplane interface adapter |
US7551554B2 (en) * | 2000-11-29 | 2009-06-23 | Intel Corporation | Fragmenting a packet |
US7002980B1 (en) | 2000-12-19 | 2006-02-21 | Chiaro Networks, Ltd. | System and method for router queue and congestion management |
US7366270B2 (en) * | 2000-12-20 | 2008-04-29 | Primarion, Inc. | PLL/DLL dual loop data synchronization utilizing a granular FIFO fill level indicator |
US7206283B2 (en) | 2001-05-15 | 2007-04-17 | Foundry Networks, Inc. | High-performance network switch |
US7187687B1 (en) | 2002-05-06 | 2007-03-06 | Foundry Networks, Inc. | Pipeline method and system for switching packets |
US20120155466A1 (en) | 2002-05-06 | 2012-06-21 | Ian Edward Davis | Method and apparatus for efficiently processing data packets in a computer network |
US7266117B1 (en) | 2002-05-06 | 2007-09-04 | Foundry Networks, Inc. | System architecture for very fast ethernet blade |
US7649885B1 (en) | 2002-05-06 | 2010-01-19 | Foundry Networks, Inc. | Network routing system for enhanced efficiency and monitoring capability |
US7468975B1 (en) | 2002-05-06 | 2008-12-23 | Foundry Networks, Inc. | Flexible method for processing data packets in a network routing system for enhanced efficiency and monitoring capability |
US7508800B1 (en) * | 2002-05-22 | 2009-03-24 | Cisco Technology, Inc. | Block code mapping system and method |
US6901072B1 (en) | 2003-05-15 | 2005-05-31 | Foundry Networks, Inc. | System and method for high speed packet transmission implementing dual transmit and receive pipelines |
US7817659B2 (en) | 2004-03-26 | 2010-10-19 | Foundry Networks, Llc | Method and apparatus for aggregating input data streams |
US8730961B1 (en) | 2004-04-26 | 2014-05-20 | Foundry Networks, Llc | System and method for optimizing router lookup |
US7657703B1 (en) | 2004-10-29 | 2010-02-02 | Foundry Networks, Inc. | Double density content addressable memory (CAM) lookup scheme |
US8448162B2 (en) | 2005-12-28 | 2013-05-21 | Foundry Networks, Llc | Hitless software upgrades |
CN1996993B (en) * | 2006-01-05 | 2010-08-04 | 华为技术有限公司 | A method and system for improving the utilization ratio of back board service bus |
US7903654B2 (en) | 2006-08-22 | 2011-03-08 | Foundry Networks, Llc | System and method for ECMP load sharing |
US8238255B2 (en) | 2006-11-22 | 2012-08-07 | Foundry Networks, Llc | Recovering from failures without impact on data traffic in a shared bus architecture |
US8155011B2 (en) | 2007-01-11 | 2012-04-10 | Foundry Networks, Llc | Techniques for using dual memory structures for processing failure detection protocol packets |
US8271859B2 (en) | 2007-07-18 | 2012-09-18 | Foundry Networks Llc | Segmented CRC design in high speed networks |
US8037399B2 (en) | 2007-07-18 | 2011-10-11 | Foundry Networks, Llc | Techniques for segmented CRC design in high speed networks |
US8509236B2 (en) | 2007-09-26 | 2013-08-13 | Foundry Networks, Llc | Techniques for selecting paths and/or trunk ports for forwarding traffic flows |
US8190881B2 (en) | 2007-10-15 | 2012-05-29 | Foundry Networks Llc | Scalable distributed web-based authentication |
GB2453732B (en) | 2007-10-16 | 2012-03-07 | Virtensys Ltd | Data switch |
JP5272442B2 (en) * | 2008-02-20 | 2013-08-28 | 日本電気株式会社 | Blade server and switch blade |
US8090901B2 (en) | 2009-05-14 | 2012-01-03 | Brocade Communications Systems, Inc. | TCAM management approach that minimize movements |
US8385374B1 (en) * | 2009-07-15 | 2013-02-26 | Marvell Israel (M.I.S.L.) Ltd. | Multilane communication device |
US8599850B2 (en) | 2009-09-21 | 2013-12-03 | Brocade Communications Systems, Inc. | Provisioning single or multistage networks using ethernet service instances (ESIs) |
CN111162862B (en) * | 2019-12-31 | 2021-09-24 | 京信网络系统股份有限公司 | Distributed multi-network element clock transmission system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4958341A (en) * | 1988-03-31 | 1990-09-18 | At&T Bell Laboratories | Integrated packetized voice and data switching system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04192838A (en) * | 1990-11-27 | 1992-07-13 | Fujitsu Ltd | Atm cell generating system and method and device for synthesizing tv conference image in atm exchange |
US5440545A (en) * | 1993-08-02 | 1995-08-08 | Motorola, Inc. | Packet delivery system |
CA2153445C (en) * | 1994-09-08 | 2002-05-21 | Ashok Raj Saxena | Video optimized media streamer user interface |
JP3080868B2 (en) * | 1995-10-19 | 2000-08-28 | 沖電気工業株式会社 | ATM switch |
US5802052A (en) * | 1996-06-26 | 1998-09-01 | Level One Communication, Inc. | Scalable high performance switch element for a shared memory packet or ATM cell switch fabric |
-
2000
- 2000-06-30 US US09/609,177 patent/US6654370B1/en not_active Expired - Lifetime
-
2001
- 2001-06-29 EP EP01950646A patent/EP1232598A4/en not_active Withdrawn
- 2001-06-29 WO PCT/US2001/020713 patent/WO2002003591A2/en active Application Filing
- 2001-06-29 AU AU2001271615A patent/AU2001271615A1/en not_active Abandoned
- 2001-06-29 JP JP2002507553A patent/JP2004503133A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4958341A (en) * | 1988-03-31 | 1990-09-18 | At&T Bell Laboratories | Integrated packetized voice and data switching system |
Non-Patent Citations (1)
Title |
---|
See also references of EP1232598A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2004503133A (en) | 2004-01-29 |
AU2001271615A1 (en) | 2002-01-14 |
EP1232598A4 (en) | 2006-11-08 |
WO2002003591A2 (en) | 2002-01-10 |
EP1232598A2 (en) | 2002-08-21 |
US6654370B1 (en) | 2003-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2002003591A3 (en) | Backplane syncronization in a distributed system with clock drift and transport delay | |
CA2328987A1 (en) | Forwarding variable-length packets in a multiport switch | |
WO1999007180A3 (en) | Switching fabric arrangement with re-sequencing memory | |
WO2004001893A3 (en) | Reduced-complexity antenna system using multiplexed receive chain processing | |
FI20000836A0 (en) | Numbering of data packets during packet switching data transfer | |
WO2003036886A3 (en) | Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers | |
CA2361183A1 (en) | Mobile communication method and mobile communication system | |
EP0868054A3 (en) | Self-arbitrating crossbar switch | |
TW215977B (en) | Method and system for enhanced data transmission in a cellular telephone system | |
CN102036323B (en) | Mobile communication system, basic station and mobile terminal | |
WO2002023358A3 (en) | Digital system of adjusting delays on circuit boards | |
WO2007118116A3 (en) | Apparatus for and method of time related communications between multiple devices having different time bases | |
EP0333226A3 (en) | Packet switching device | |
CA2148995A1 (en) | Method for synchronizing redundantly transmitted message cell streams | |
RU2000120290A (en) | MOBILE COMMUNICATION SYSTEM HAVING A CONNECTION DIAGRAM BASED ON THE ASYNCHRONOUS TRANSFER MODE (RAP) | |
EP1102489A4 (en) | Image switching device and image outputting devices | |
JPH03102939A (en) | Cell synchronizing system | |
WO2003075501A3 (en) | System and method for performing combined tdm and packet switching in a tdm cross connect | |
EP1139242A3 (en) | Non-synchronized multiplex data transport across synchronous systems | |
WO2005060423A3 (en) | Synchronized wireless communications system | |
CN103580845A (en) | Clock synchronization method based on virtual switch cluster and clock synchronization device based on virtual switch cluster | |
WO2000064091A3 (en) | Method and system to synchronise base stations in digital telecommunication networks | |
WO2003094536A3 (en) | Distribution stage for enabling efficient expansion of a switching network | |
WO2002003590A3 (en) | Receiver decoding algorithm to allow hitless n+1 redundancy in a switch | |
WO2001095507A3 (en) | Arrangement for operating various terminal devices |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2001950646 Country of ref document: EP |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
WWP | Wipo information: published in national office |
Ref document number: 2001950646 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |