Patent №
US 6,728,339
Granted
2004-04-27
Filed 2002
Owner
SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.
Lab
—
AI components
2
nlp · speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10222183
In an enhanced 911 (E911) response system, a callback monitor including a microphone and a speaker is connected to a telephone. When a caller dials 911 from the telephone, upon the telephone going on-hook, the callback monitor is activated to allow a 911 operator who calls back to detect sounds from the location of the caller's telephone without that phone ringing or being taken off hook. The callback monitor includes a timer; when the timer expires, the monitoring ends. In alternative embodiments, the timer can be extended.
AI classification
Ownership
SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.
assignment · 132230244
Assignors
KUCMEROWSKI, DENNIS L., MEIDEN, DAVID VANDER
On an employer assignment, the assignors are typically the inventors.