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:
Oct. 14, 2008
Filed:
Jun. 29, 2005
Katsutoshi Itoh, Tokyo, JP;
Mitsuyoshi Yasuda, Tokyo, JP;
Makoto Natori, Saitama, JP;
Osamu Yoshimura, Kanagawa, JP;
Minoru Yokoshi, Tokyo, JP;
Takeshi Itagaki, Tokyo, JP;
Katsutoshi Itoh, Tokyo, JP;
Mitsuyoshi Yasuda, Tokyo, JP;
Makoto Natori, Saitama, JP;
Osamu Yoshimura, Kanagawa, JP;
Minoru Yokoshi, Tokyo, JP;
Takeshi Itagaki, Tokyo, JP;
Sony Ericsson Mobile Communications Japan, Inc., Tokyo, JP;
Abstract
A communication system that includes a communication terminal apparatus and a wireless key apparatus and in which wireless communication is possible. A first communication mode attempts a wireless connection in a first period in order to carry out a wireless communication between the communication terminal apparatus and the wireless key apparatus and a second communication mode carries out a wireless communication between the communication terminal apparatus and the wireless key apparatus in a second period longer than that of the connection mode of the wireless connected state.