Non-wireless communication using sound

Details Non-wireless communication using sound Non-wireless communication using sound

2008-01-29

2008-01-29

West, Lewis (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S550100

Reexamination Certificate

active

07324836

ABSTRACT:
Method and apparatus are disclosed to allow non-wireless transmission or reception of data from one device to at least another device. More particularly, in one embodiment, a jack of a first device is configured to receive incoming analog signals encoded with digital data from the second device and to transmit outgoing analog signals encoded with digital data to the second device. The first device may also comprise a first conversion unit configured to encode digital data into the outgoing analog signals and a second conversion unit configured to recover digital data from the incoming analog signals.

REFERENCES:
patent: 5873045 (1999-02-01), Lee et al.
patent: 6006109 (1999-12-01), Shin
patent: 6181782 (2001-01-01), Sonoda
patent: 6190190 (2001-02-01), Daly et al.
patent: 2001/0055352 (2001-12-01), Bannasch et al.
patent: 2003/0144040 (2003-07-01), Liu et al.

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