Telephonic communications – Including aid for handicapped user
Reexamination Certificate
2007-01-02
2007-01-02
Woo, Stella (Department: 2614)
Telephonic communications
Including aid for handicapped user
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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Brinks Hofer Gilson & Lione
SBC Technology Resources Inc.
Woo Stella
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