AT

Ahmed A. Tarraf

AT AT&T: 7 patents #2,615 of 18,772Top 15%
Alcatel Lucent: 7 patents #564 of 4,169Top 15%
NO Nokia Solutions And Networks Oy: 1 patents #855 of 1,934Top 45%
Overall (All Time): #318,211 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11019126 Quality-of-experience for adaptive bitrate streaming Kamakshi Sridhar, Jonathan Segel, Edward Grinshpun, Charles Payette 2021-05-25
8902739 Backhaul congestion control for wireless communication networks Xin Wang, Yang Yang 2014-12-02
8811173 Method of managing user traffic to prevent aggressive users from abusing network resources Sherif R. Sherif, Xin Wang, Mahmoud R. Sherif, Jorge R. Rodriguez 2014-08-19
8553554 Method and apparatus for providing congestion control in radio access networks Colin Kahn, Philip Lamoureux, Mahmoud R. Sherif, Sherif R. Sherif, Xin Wang 2013-10-08
8401331 Video quality analysis using a linear approximation technique Mahmoud R. Sherif, Xin Wang, Jian Yi, Mohammad Hossein Zarrabizadeh 2013-03-19
8144862 Method and apparatus for the detection and suppression of echo in packet based communication networks using frame energy estimation Binshi Cao, Doh-Suk Kim 2012-03-27
7852792 Packet based echo cancellation and suppression Binshi Cao, Doh-Suk Kim, Donald Joseph Youtkus 2010-12-14
7650160 Determining latency associated with push-to-talk communications Mahmoud R. Sherif 2010-01-19
7006787 Mobile to mobile digital wireless connection having enhanced voice quality Mahmoud R. Sherif 2006-02-28
6445686 Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities Joseph Hoffbeck, Martin Howard Meyers, Al-Nasir Premji, Kevin G. Tracy 2002-09-03
6434198 Method for conveying TTY signals over wireless communication systems 2002-08-13
6351495 Apparatus and method for conveying TTY signals over wireless telecommunication systems 2002-02-26
5978783 Feedback control system for telecommunications systems Martin Howard Meyers, Carl Francis Weaver 1999-11-02
5758027 Apparatus and method for measuring the fidelity of a system Martin Howard Meyers, Carl Francis Weaver 1998-05-26
5715372 Method and apparatus for characterizing an input signal Martin Howard Meyers, Carl Francis Weaver 1998-02-03