Patent · US Active

Communication system and communication controlling method

US8750221B2 · kind B2 · utility

3Cited by

2References

15Claims

0Family size

Assignees

NEC CORPORATION · JP
NEC EUROPE LTD. · DE

Inventors

Hajime Zembutsu · Tokyo, JP
Toshiyuki Tamura · Tokyo, JP
Stefan Schmid · Waiblingen, DE
Tarik Taleb · Heidelberg, DE
Gottfried Punz · Dossenheim, DE

Key dates

Filing date	May 31, 2011
Grant date	Jun 10, 2014
Priority date	—
Expiry date	May 31, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04W36/12
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A communication method in LIPA/SIPTO architecture is provided which, when a user equipment (UE) is to connect from a serving area to an external network, allows re-selection of an optimal gateway. The communication method allows selecting a gateway apparatus physically or topologically close to a site, where the user equipment is attached.

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