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. 21, 2013
Filed:
Apr. 02, 2009
Applicant:
Tetsu Ikeda, Tokyo, JP;
Inventor:
Tetsu Ikeda, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 11/00 (2006.01); H04B 7/005 (2006.01); H04B 7/14 (2006.01); H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A radio communication system according to the present invention has a plurality of radio communication devices that transmit and receive subframes one by one. Each of the plurality of radio communication devices includes a subframe generation unit that generates the subframe with a plurality of symbols and causes an effective symbol length of a last symbol of the subframe to be 1/X (where X is an integer equal to or greater than 2) and a transmission unit that transmits the subframe to another radio communication device.