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:
Apr. 22, 2008
Filed:
Dec. 21, 2001
Applicants:
Yukihiro Takatani, Cannes, FR;
Naomichi Nonaka, Yokohama, JP;
Masato Hayashi, Sagamihara, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01);
U.S. Cl.
CPC ...
Abstract
A GSM network () includes a base station (). A first mobile terminal () is outside a region of coverage. Using Bluetooth network, a second terminal () relays signals between the first terminal and the base station. The second terminal is awarded credit for relaying the signals.