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.:
Date of Patent:
May. 02, 2006
Filed:
Oct. 25, 2000
Applicant:
Hidehiro Matsumoto, Tokyo, JP;
Inventor:
Hidehiro Matsumoto, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mobile wireless communication system includes information, a portable terminal, a plurality of wireless communication gateway servers, a switching apparatus, and a wireless telephony server. The switching apparatus sets a connection between the portable terminal and a first wireless communication gateway server or another connection between the portable terminal and a second wireless communication gateway server when the first wireless communication gateway server is congested. The wireless telephony server informs a position of the portable terminal to the wireless communication gateway server.