Qian Zhang

Microsoft: 2 patents #165 of 1,547Top 15%

📍 Beijing, AL: #2 of 2 inventorsTop 100%

Overall (2005): #38,925 of 245,428Top 20%

Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6944144	Vertical roaming in wireless networks through improved quality of service measures	Zihua Guo, Richard Yao, Wenwu Zhu	2005-09-13
6937591	Quality of service differentiation in wireless networks	Zihua Guo, Wenwu Zhu, Jun Zhao	2005-08-30