Position privacy in an electronic device
First Claim
Patent Images
1. A system, comprising:
- a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
a position blocking part, forming false information to be sent to said remote server.
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Accused Products
Abstract
A privacy enhancement device for electronic device such as a cellular telephone. The privacy enhancement device may include a jammer which may produces false information, e.g. false information indicative of pseudo ranges. In addition, the navigation information used on the position detecting device may be locally stored versions of dynamically changing information. The navigation operation may be carried out using a Web service.
75 Citations
15 Claims
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1. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
a position blocking part, forming false information to be sent to said remote server.
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2. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
a position blocking part, preventing said information from being sent to said remote server.
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3. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
wherein said portable computer includes a memory, storing navigation information therein associated with said position information, and wherein said remote server sends at least part of said navigation information to said portable computer based on a determination of a current position of said portable computer.
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4. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication art communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
wherein at least one of said items of information is information from a local transponder.
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5. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
wherein said detection part detects visual information that is detected in an area of said portable computer as at least one of said items of information.
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6. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
wherein said detection part detects sounds being detected in an area of said portable computer as at least one of said items of information.
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7. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
wherein said portable computer includes a cellular telephone. - View Dependent Claims (8)
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9. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information; and
further comprising an element which prevents said portable computer from sending said information to said remote server. - View Dependent Claims (10, 11, 12, 13, 14)
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15. A system, comprising:
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a portable computer having a processor, a location detection part and a communication part, said portable computer acquiring at least a plurality of items of information representing a current location from said location detection part, and said communication part communicating said plurality of items of information to a remote server, and obtaining current position information from said remote server based on said plurality of items of information;
wherein at least one of said items of information is information from a local transponder; and
wherein said local transponder is a device which produces fake information that simulates information that would be received from a satellite positioning system.
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Specification