Patent Assignment
Reel/Frame 028592/0324
Assignment of Assignor's Interest
Recorded: 2012-07-19
Pages: 7
Assignors
CALDERBANK, ARTHUR ROBERT
Executed: 1997-09-24
NAGUIB, AYMAN F.
Executed: 1997-09-24
SESHADRI, NAMBIRAJAN
Executed: 1997-09-24
TAROKH, VAHID
Executed: 1997-11-04
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property
(1)
Method and Apparatus for Data Transmission Using Multiple Transmit Antennas