Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Isaac Labaton0
Date of Patent
June 12, 2007
0Patent Application Number
101682310
Date Filed
December 19, 2000
0Patent Primary Examiner
Patent abstract
Methods for identifying a remote user of a portable device by using the portable device to encode sound corresponding to the identification of the remote user. The sound is received by a microphone external to the portable device and convened to an electrical signal. The electrical signal is transmitted to a processing device, that may be remote to the microphone, where the electrical signal is processed and the identification of the remote user is completed.
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