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:
Sep. 06, 2011
Filed:
Feb. 23, 2005
Applicants:
Tadayuki Fukuhara, Kamifukuoka, JP;
Takayuki Warabino, Kamifukuoka, JP;
Kenji Saito, Kamifukuoka, JP;
Inventors:
Tadayuki Fukuhara, Kamifukuoka, JP;
Takayuki Warabino, Kamifukuoka, JP;
Kenji Saito, Kamifukuoka, JP;
Assignee:
KDDI Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wireless network system relays a broadcast signal in multiple stages and distributes data to terminals there around, and relay terminals determine whether to relay broadcast packets according to the direction vector and the position information, specified by the information transmission source terminal, referring to their own position information and direction, and relay and accept the packets or ignore them.