Acoustic encoding of dynamic identification codes
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 transmi...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 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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