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:
Dec. 31, 2013
Filed:
Sep. 17, 2007
Fumihiro Nishiyama, Saitama, JP;
Yasunori Maeshima, Tokyo, JP;
Satoshi Konya, Kanagawa, JP;
Nobuo Namekawa, Kanagawa, JP;
Tomonari Yamagata, Kanagawa, JP;
Yuhei Hashimoto, Tokyo, JP;
Itaru Maekawa, Nagano, JP;
Fumihiro Nishiyama, Saitama, JP;
Yasunori Maeshima, Tokyo, JP;
Satoshi Konya, Kanagawa, JP;
Nobuo Namekawa, Kanagawa, JP;
Tomonari Yamagata, Kanagawa, JP;
Yuhei Hashimoto, Tokyo, JP;
Itaru Maekawa, Nagano, JP;
Sony Corporation, Tokyo, JP;
Abstract
A wireless communications system for performing data communications between a data transmission side wireless communications device and a data receiving side wireless communications device. In the system, random back-off access control is performed until a connection is established between the data transmission side wireless communications device and the data receiving side wireless communications device. Then, after the connection is established, asymmetric IFS access control is performed.