RD

Ren DA

AT AT&T: 2 patents #184 of 1,481Top 15%
📍 Beijing, NJ: #2 of 21 inventorsTop 10%
Overall (2003): #47,065 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6636744 Obtaining pilot phase offset time delay parameter for a wireless terminal of an integrated wireless-global positioning system 2003-10-21
6587692 Location determination using weighted ridge regression Byron Hua Chen, Ibrahim Tekin 2003-07-01