Patent · US Active

Method and associated apparatus for increment accuracy of geographical foreign agent topology relation in heterogeneous access networks

US7890105B2 · kind B2 · utility

0Cited by

0References

29Claims

0Family size

Assignee

NTT DOCOMO, INC. · JP

Inventors

Fujio Watanabe · San Jose, US
Jingjun Cao · Mountain View, US
Toshio Miki · Nagoya, JP

Key dates

Filing date	Oct 4, 2005
Grant date	Feb 15, 2011
Priority date	—
Expiry date	Feb 7, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH04W36/144
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

One aspect of the present invention regards a method of coordinating the handoff of a mobile carrier between a first access network and a second access network, the method including handing off from a first access network that the mobile carrier is currently operating within to a second access network and building physical access network topology based on the handing off without input from either the first access network or the second access network.

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