The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7142528 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2006

Filed:

Apr. 02, 2002
Applicants:

Shigeo Tanimoto, Yokosuka, JP;

Fumiaki Ishino, Tokyo, JP;

Inventors:

Shigeo Tanimoto, Yokosuka, JP;

Fumiaki Ishino, Tokyo, JP;

Assignee:

NTT DoCoMo, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile communication system including a subscriber exchange, an information providing server, a plurality of gateway exchanges (#), (#)and a gateway exchange selection serveris provided, in which transmission paths connecting the subscriber exchangeand the information providing servervia the gateway exchanges (#)and (#)are established. The gateway exchange selection server selects a gateway exchange according to the state of the transmission paths. The subscriber exchangeestablish a path to the selected gateway exchange.


Find Patent Forward Citations

Tanimoto, Shigeo. (2006). Mobile communication system, gateway exchange selection server and gateway exchange selection method (U.S. Patent No. 7142528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7142528

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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