Patent ID: 7039427
Filing Date: 2006-05-02
Classification: H04W

Abstract:
1. A private information supplying system for supplying a piece of private information of a first user to a second user, comprising: plural base stations assigned areas, respectively; plural mobile stations movable in said areas and outside of said areas, and having respective display panels for producing visual images representative of at least first sub-pieces of private information each indicative of a relative position between said first user and said second user, each of said plural mobile stations communicating with one of said plural base stations while each of said plural mobile stations is moving in the area assigned to one of said plural base stations; and an information service center communicable through said plural base stations with said plural mobile stations, producing each of said first sub-pieces of private information of said first user on the basis of current positions determined through communication between the mobile stations of said first user and said second user and the base stations communicating therewith when said second user requests said information service center to supply each of said first sub-pieces of private information, and transmitting said first sub-pieces of private information through the associated base station to said mobile station of said second user if said first user permits said second user to access said first sub-pieces of private information, wherein the first user permits said second user to access said first sub-pieces of private information when said mobile station of said first user is listed in a file of a private record of said mobile station of said second user.