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:
Jul. 29, 2003
Filed:
Jan. 30, 2001
Shoichi Minagawa, Tokyo, JP;
Kazuhiro Ido, Tokyo, JP;
Clarion, Co., Ltd., Tokyo, JP;
Abstract
A vehicle wireless data communication system of the invention comprises: a portable device including wireless data communication means and storing means for storing a network setting-up code; and a vehicle carried device including wireless data communication means and storing means for storing a network setting-up code corresponding to the network setting-up code of the portable device, wherein when the portable device approaches to a position within a communication range of the vehicle carried device (S ), an inquiry communication is carried out to compare the network setting-up codes for verification (S ), and when the network setting-up codes are coincident with each other (S S ), a wireless link is set up and the vehicle carried device is rendered active (S ).