Information exchange system
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United States of America Patent
Stats
-
Feb 27, 2007
Grant Date -
Oct 14, 2004
app pub date -
Apr 7, 2004
filing date -
Apr 11, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A control apparatus controls information exchange among portable terminals which perform wireless communication via a communication network. A unit accepts a specific information-provision request from a first portable terminal. A unit determines a prescribed area based on the accepted information-provision request. A unit sends the information-provision request to a second portable terminal in the prescribed area. A unit accepts a response to the information-provision request from the second portable terminal. A unit sends the response to the information-provision request to the first portable terminal.
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