WO2007064648A3 - Communications distribution system - Google Patents

Communications distribution system Download PDF

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Publication number
WO2007064648A3
WO2007064648A3 PCT/US2006/045571 US2006045571W WO2007064648A3 WO 2007064648 A3 WO2007064648 A3 WO 2007064648A3 US 2006045571 W US2006045571 W US 2006045571W WO 2007064648 A3 WO2007064648 A3 WO 2007064648A3
Authority
WO
WIPO (PCT)
Prior art keywords
node
message
transmits
specific
identification
Prior art date
Application number
PCT/US2006/045571
Other languages
French (fr)
Other versions
WO2007064648A2 (en
Inventor
Mahlon D Kimbrough
Edward J Szczebak Jr
James J Gainer
Stephen L Jenkins
Jose A Garcia
Jack C Wybenga
Leslie R Murray
Original Assignee
Tellabs Bedford Inc
Mahlon D Kimbrough
Edward J Szczebak Jr
James J Gainer
Stephen L Jenkins
Jose A Garcia
Jack C Wybenga
Leslie R Murray
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
Priority claimed from US11/291,513 external-priority patent/US20070121628A1/en
Priority claimed from US11/292,267 external-priority patent/US20070121664A1/en
Priority claimed from US11/291,483 external-priority patent/US20070121619A1/en
Priority claimed from US11/508,753 external-priority patent/US20070121624A1/en
Priority claimed from US11/509,305 external-priority patent/US20070121638A1/en
Priority claimed from US11/508,751 external-priority patent/US20070121623A1/en
Application filed by Tellabs Bedford Inc, Mahlon D Kimbrough, Edward J Szczebak Jr, James J Gainer, Stephen L Jenkins, Jose A Garcia, Jack C Wybenga, Leslie R Murray filed Critical Tellabs Bedford Inc
Publication of WO2007064648A2 publication Critical patent/WO2007064648A2/en
Publication of WO2007064648A3 publication Critical patent/WO2007064648A3/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4633Interconnection of networks using encapsulation techniques, e.g. tunneling
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/062Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/35Switches specially adapted for specific applications
    • H04L49/351Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/35Switches specially adapted for specific applications
    • H04L49/351Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H04L49/352Gigabit ethernet switching [GBPS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/35Switches specially adapted for specific applications
    • H04L49/354Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/35Switches specially adapted for specific applications
    • H04L49/356Switches specially adapted for specific applications for storage area networks
    • H04L49/357Fibre channel switches

Abstract

A method and system detects a network connection in a communications system, such as a narrowband communications system, using Virtual Local Area Network identification (1517c). In one embodiment, a first node (260) transmits a message to a specific second node (350) among a group of second nodes (350). The message (1515) from the first node includes a source Medium Access Control address (1517b), a broadcast address (1517a), and a unique VLAN identification (1517c) corresponding to a port on the first node (260). The specific second node (350) processes the message (1515), and then transmits its own MAC address (1527a) to the first node (260), along with the unique VLAN identification (1517c) received in the original message (1515) from the first node (260). The first node (260) then updates stored information about the second node (350) and uses the information in future communications (1530) to the second node.
PCT/US2006/045571 2005-11-30 2006-11-28 Communications distribution system WO2007064648A2 (en)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US11/292,267 2005-11-30
US11/291,513 US20070121628A1 (en) 2005-11-30 2005-11-30 System and method for source specific multicast
US11/292,267 US20070121664A1 (en) 2005-11-30 2005-11-30 Method and system for double data rate transmission
US11/291,513 2005-11-30
US11/291,483 2005-11-30
US11/291,483 US20070121619A1 (en) 2005-11-30 2005-11-30 Communications distribution system
US75502005P 2005-12-29 2005-12-29
US60/755,020 2005-12-29
US11/508,753 US20070121624A1 (en) 2005-11-30 2006-08-23 Method and system of network clock generation with multiple phase locked loops
US11/509,305 US20070121638A1 (en) 2005-11-30 2006-08-23 Method and system of communicating superframe data
US11/508,751 2006-08-23
US11/508,751 US20070121623A1 (en) 2005-11-30 2006-08-23 Method and system for establishing narrowband communications connections using virtual local area network identification
US11/509,305 2006-08-23
US11/508,753 2006-08-23

Publications (2)

Publication Number Publication Date
WO2007064648A2 WO2007064648A2 (en) 2007-06-07
WO2007064648A3 true WO2007064648A3 (en) 2007-11-08

Family

ID=38092729

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/045571 WO2007064648A2 (en) 2005-11-30 2006-11-28 Communications distribution system

Country Status (1)

Country Link
WO (1) WO2007064648A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114253979B (en) * 2021-12-23 2023-10-03 北京百度网讯科技有限公司 Message processing method and device and electronic equipment

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757796A (en) * 1996-04-26 1998-05-26 Cascade Communications Corp. ATM address translation method and apparatus
US5917819A (en) * 1996-04-26 1999-06-29 Cascade Communications Corp. Remapping of ATM cells for multicast transmission
US20020163921A1 (en) * 1999-06-03 2002-11-07 Ethridge Barry J. Distributed ethernet hub
US6570875B1 (en) * 1998-10-13 2003-05-27 Intel Corporation Automatic filtering and creation of virtual LANs among a plurality of switch ports
US6639901B1 (en) * 2000-01-24 2003-10-28 3Com Corporation Apparatus for and method for supporting 802.1Q VLAN tagging with independent VLAN learning in LAN emulation networks
US6813243B1 (en) * 2000-02-14 2004-11-02 Cisco Technology, Inc. High-speed hardware implementation of red congestion control algorithm
US6912589B1 (en) * 1999-03-30 2005-06-28 3Com Corportion System and method for efficiently handling multicast packets by ignoring VLAN context
US6934280B1 (en) * 2000-05-04 2005-08-23 Nokia, Inc. Multiple services emulation over a single network service
US6952420B1 (en) * 1999-10-18 2005-10-04 Paradyne Corporation System and method for polling devices in a network system
US6965224B1 (en) * 2003-05-16 2005-11-15 Cisco Technology, Inc. Method and apparatus for testing synchronization circuitry

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757796A (en) * 1996-04-26 1998-05-26 Cascade Communications Corp. ATM address translation method and apparatus
US5917819A (en) * 1996-04-26 1999-06-29 Cascade Communications Corp. Remapping of ATM cells for multicast transmission
US6570875B1 (en) * 1998-10-13 2003-05-27 Intel Corporation Automatic filtering and creation of virtual LANs among a plurality of switch ports
US6912589B1 (en) * 1999-03-30 2005-06-28 3Com Corportion System and method for efficiently handling multicast packets by ignoring VLAN context
US20020163921A1 (en) * 1999-06-03 2002-11-07 Ethridge Barry J. Distributed ethernet hub
US6952420B1 (en) * 1999-10-18 2005-10-04 Paradyne Corporation System and method for polling devices in a network system
US6639901B1 (en) * 2000-01-24 2003-10-28 3Com Corporation Apparatus for and method for supporting 802.1Q VLAN tagging with independent VLAN learning in LAN emulation networks
US6813243B1 (en) * 2000-02-14 2004-11-02 Cisco Technology, Inc. High-speed hardware implementation of red congestion control algorithm
US6934280B1 (en) * 2000-05-04 2005-08-23 Nokia, Inc. Multiple services emulation over a single network service
US6965224B1 (en) * 2003-05-16 2005-11-15 Cisco Technology, Inc. Method and apparatus for testing synchronization circuitry

Also Published As

Publication number Publication date
WO2007064648A2 (en) 2007-06-07

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