TTY enhancement of busy condition prompt

Telephonic communications – Including aid for handicapped user

Reexamination Certificate

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Details

C379S207040

Reexamination Certificate

active

10742744

ABSTRACT:
A method and system are disclosed for providing an indication of the busy condition to a calling party on a telecommunications system. The calling party may be the user of a text telephone device such as a TTY device. When a called party's line is busy, the method and system send a text message to the calling party that indicates that the called party's line is busy.

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