Private information supplying system for mobile stations, method for displaying private information and method for roughly positioning users
First Claim
Patent Images
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.
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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.
49 Citations
21 Claims
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1. A private information supplying system for supplying a piece of private information of a first user to a second user, comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A private information supplying system for supplying a piece of private information of a first user to a second user, comprising:
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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 position of said first user, each of said plural mobile stations communicating with one of said plural base stations while said each of said plural mobile stations is moving in the area assigned to said one of said plural base stations; an information producing means associated with said plural mobile stations, and producing each of said first sub-pieces of private information of said first user on the basis of a current position determined through communication between the mobile station of said first user and the base station communicating therewith when said second user requests said information producing means to produce said each of said first sub-piece of private information; and an information transmitting and receiving means associated with said plural mobile stations and said information producing means, and supplying said each of said first sub-pieces of private information to one of said mobile stations of said second user if said first user permits said second user to access said each of said first sub-pieces of private information, wherein the first user permits said second user to access each of said first sub-pieces of private information by the first user providing a private record assigned to said first user and stored at the information service center, the private record having a file of mobile stations permitting associated one of said plural mobile stations to access the pieces of first private information respectively including the first sub-pieces of private information. - View Dependent Claims (20, 21)
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Specification