BH

Bertrand Hochwald

AT AT&T: 3 patents #88 of 1,668Top 6%
🗺 California: #2,144 of 26,763 inventorsTop 9%
Overall (2002): #32,407 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6452916 Space-time spreading method of CDMA wireless communication Thomas L. Marzetta, Constantinos Papadias 2002-09-17
6363121 Wireless transmission method for antenna arrays using unitary space-time signals Thomas L. Marzetta, Thomas Richardson, Wim Sweldens, Rudiger L. Urbanke 2002-03-26
6349219 Antenna array having reduced sensitivity to frequency-shift effects Thomas L. Marzetta 2002-02-19