Patent №
US 4,201,896
Granted
1980-05-06
Filed 1978
Owner
—
Lab
—
AI components
1
speech
Assignment
None on record
Dataset
AIPD
2023_r1 edition
Application
05921742
A telephone polling apparatus uses an energy detection device in cooperation with timing elements to provide discrimination between various conditions on the telephone line. These conditions are (1) a busy condition, (2) an answer condition, which can occur with someone speaking, not speaking, or with a recorded announcement, and (3) a no answer condition.
SpeechH04M 3/46
AI classification
Speech0.98
Machine learning0.07
Natural language0.05
AI hardware0.00
Evolutionary computation0.00
Knowledge representation0.00
Vision0.00
Planning0.00