Global Patent Index - EP 1721414 A4

EP 1721414 A4 20110629 - NETWORK ARCHITECTURE

Title (en)

NETWORK ARCHITECTURE

Title (de)

NETZWERKARCHITEKTUR

Title (fr)

ARCHITECTURE DE RÉSEAU

Publication

EP 1721414 A4 20110629 (EN)

Application

EP 05714444 A 20050216

Priority

  • CA 2005000194 W 20050216
  • CA 2457909 A 20040216
  • US 54434104 P 20040217
  • CA 2464274 A 20040420
  • CA 2467063 A 20040517
  • CA 2471929 A 20040622
  • CA 2476928 A 20040816
  • CA 2479485 A 20040920

Abstract (en)

[origin: WO2005079001A1] The present invention provides a network architecture. An embodiment includes a plurality of nodes interconnected by links. Each node can maintain knowledge of other nodes in a database. The database contains a list of other nodes in the network, and a 'next-best-step' for each of those other nodes, pointing to a neighbouring node that is the next best step to that other node. Where a particular node of the network is not in the list, then the next-best-step is assumed to be the next-best-step most commonly identified in the database. Such a network will form a "core" wherein any node in the network can find any other node in the network by first seeking out that other node at the core. Once the nodes locate each other via the core, a more optimum route forms in the network according to the most desirable path between those nodes.

IPC 8 full level

H04L 12/24 (2006.01); H04L 12/56 (2006.01); H04L 29/00 (2006.01)

CPC (source: EP)

H04L 45/03 (2022.05); H04L 45/04 (2013.01); H04L 45/122 (2013.01); H04L 45/26 (2013.01)

Citation (search report)

  • [I] CORNELL UNIVERSITY MARC R PEARLMAN ET AL: "The Zone Routing Protocol (ZRP) for Ad Hoc Networks <draft-ietf-manet-zone-zrp-04.txt>; draft-ietf-manet-zone-zrp-04.txt", IETF STANDARD-WORKING-DRAFT, INTERNET ENGINEERING TASK FORCE, IETF, CH, vol. manet, no. 4, 1 July 2002 (2002-07-01), XP015002597, ISSN: 0000-0004
  • [A] MARIO GERLA ET AL: "Fisheye State Routing Protocol (FSR) for Ad Hoc Networks <draft-ietf-manet-fsr-03.txt>; draft-ietf-manet-fsr-03.txt", IETF STANDARD-WORKING-DRAFT, INTERNET ENGINEERING TASK FORCE, IETF, CH, vol. manet, no. 3, 17 June 2002 (2002-06-17), XP015002583, ISSN: 0000-0004
  • [A] GUNES M ET AL: "ARA - the ant-colony based routing algorithm for MANETs", PARALLEL PROCESSING WORKSHOPS, 2002. PROCEEDINGS. INTERNATIONAL CONFER ENCE ON 18-21 AUGUST 2002, PISCATAWAY, NJ, USA,IEEE, 18 August 2002 (2002-08-18), pages 79 - 85, XP010608434, ISBN: 978-0-7695-1680-6
  • See references of WO 2005079001A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005079001 A1 20050825; EP 1721414 A1 20061115; EP 1721414 A4 20110629; JP 2007523546 A 20070816; JP 4611319 B2 20110112

DOCDB simple family (application)

CA 2005000194 W 20050216; EP 05714444 A 20050216; JP 2006553397 A 20050216