Patent №
US 4,980,906
Granted
1990-12-25
Filed 1990
Owner
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07486676
The functionality of the SMSI protocol is extended by adding to the SMSI protocol messages having the same format as the conventional SMSI protocol messages but implementing leave word calling functions for a voice message system adjunct processor and integrating maintenance functions of an adjunct processor and an SMSI protocol-to-non-SMSI protocol converter.
AI classification
Ownership
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
assignment · 52450763
Assignors
FORSON, HENRY M., LOTHROP, JOHN R., O'DELL, THOMAS M., OVERMYER, RICK L.
On an employer assignment, the assignors are typically the inventors.