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. 02, 2006
Filed:
May. 28, 2002
Takashi Tachikawa, Tokyo, JP;
Takashi Tachikawa, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A private information supplying system is established in a mobile telephone network, and the mobile stations are assumed to be at the positions of base stations presently communicating; an information service center produces a piece of relative position between users on the basis of the current positions, and transmits the piece of relative position when the user permits the other user to acquire it; the private information supplying system does not require any assistance of the GPS so that the system is economical and does not disturb the privacy.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile