Telephone tuning and signaling system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 23, 2003
Grant Date -
N/A
app pub date -
Apr 17, 2000
filing date -
Apr 16, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for determining the time required for a server to effect a telephone ring signal at a client computer, the method including tracking elapsed time concurrently at the server and the client computer, initiating a telephone call from the sever to the client computer after a specified time period has elapsed, detecting at least one telephone ring signal at the client computer, recording the time at which the telephone ring signal is detected at the client computer, and transmitting the recorded time to the server.
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