BH

Bertrand Hochwald

AT AT&T: 3 patents #76 of 1,481Top 6%
🗺 California: #2,168 of 28,370 inventorsTop 8%
Overall (2004): #31,756 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6801579 Method and wireless communication using unitary space-time signal constellations Babak Hassibi, Mohammad Amin Shokrollahi, Wim Sweldens 2004-10-05
6724842 Method for wireless differential communication using multiple transmitter antennas Wim Sweldens 2004-04-20
6693976 Method of wireless communication using structured unitary space-time signal constellations Babak Hassibi, Thomas L. Marzetta 2004-02-17