Patent №
US 5,559,862
Granted
1996-09-24
Filed 1994
Owner
MOBILE TELECOMMUNICATION TECHNOLOGIES
+7 more
Lab
—
AI components
1
nlp
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08299091
A mobile paging telephone call back device determines and adds the appropriate prefix to a received call back number. The call back device includes a pager, a control unit, an automatic dialer, and a cellular telephone. The pager receives a page message from a paging system central controller. The control unit extracts a dialable telephone number from the page message, determines the appropriate prefix to be added to the telephone number, and adds the prefix to the telephone number. Using the telephone number with the added prefix, the automatic dialer completes a call back for the cellular telephone.
AI classification
Ownership
MOBILE TELECOMMUNICATION TECHNOLOGIES
assignment · 72240708
SKYTEL COMMUNICATIONS, INC.
namechg · 150740613
SKYTEL CORP.
merger · 187970318
BELL INDUSTRIES INC.
assignment · 310990562
VELOCITA WIRELESS LLC
assignment · 310990667
ST NETWORK SERVICES LLC
assignment · 310990751
NORTH AMERICAN IP HOLDINGS, LLC
assignment · 310990844
MOBILE TELECOMMUNICATIONS TECHNOLOGIES, LLC
namechg · 311060023
Assignors
BHAGAT, JAI P., OSWALT, ERNEST A., HAYS, WILLIAM D.
On an employer assignment, the assignors are typically the inventors.