Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter V. Boesen0
Date of Patent
December 9, 2008
0Patent Application Number
109865410
Date Filed
November 11, 2004
0Patent Citations Received
0
0
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Patent Primary Examiner
Patent abstract
A method of communicating of the present invention includes broadcasting a signal from a transmission point. The power of the signal is limited such that the signal will attenuate within a predetermined distance from the transmission point. The signal is received by a receiver. A communication system includes a transmitter and a receiver. The transmitter is adapted to broadcast a first signal which attenuates within a predetermined distance from the transmitter. The receiver is adapted to receive the first signal. The method and system can be used to imperceptibly transmit voice data.
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