Inventor
TARRAF AHMED A
US13 patents
⚠️ This page may combine multiple inventors who share the name “TARRAF AHMED A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
7 patentsUS6351495B1Feb 26, 2002
Apparatus and method for conveying TTY signals over wireless telecommunication systems
LUCENT TECHNOLOGIES INC72 citations95
US5715372AFeb 3, 1998
Method and apparatus for characterizing an input signal
LUCENT TECHNOLOGIES INC51 citations95
US6434198B1Aug 13, 2002
Method for conveying TTY signals over wireless communication systems
LUCENT TECHNOLOGIES INC34 citations92
US5758027AMay 26, 1998
Apparatus and method for measuring the fidelity of a system
LUCENT TECHNOLOGIES INC39 citations92
US5978783ANov 2, 1999
Feedback control system for telecommunications systems
LUCENT TECHNOLOGIES INC30 citations91
US6445686B1Sep 3, 2002
Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities
LUCENT TECHNOLOGIES INC36 citations85
US7006787B1Feb 28, 2006
Mobile to mobile digital wireless connection having enhanced voice quality
LUCENT TECHNOLOGIES INC6 citations59