Patent · US Expired

Method and apparatus for implementing direct routing

US7426389B2 · kind B2 · utility

0Cited by
3References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2004
Grant dateSep 16, 2008
Priority date
Expiry dateJan 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W80/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus are provided for implementing direct routing. An Internet Protocol (IP) packet sent from a first mobile node to a second mobile node is received at a foreign agent for a foreign network, wherein both the first and second mobile nodes are visiting the foreign network. It is determined that the second mobile node is visiting the foreign network. The packet is routed to the second mobile node over a communication path that does not include a home agent associated with the second mobile node.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.