Inventor

MAROUF MOHAMED A

US5 patents

Patents

5 patents

US4499578AFeb 12, 1985

Method and apparatus for controlling signal level in a digital conference arrangement

AT & T BELL LAB64 citations94

US4475190AOct 2, 1984

Method and apparatus for controlling ports in a digital conference arrangement

AT & T BELL LAB33 citations91

US4479211AOct 23, 1984

Method and apparatus for controlling ports in a digital conference arrangement

AT & T BELL LAB23 citations76

US4482998ANov 13, 1984

Method and apparatus for improving the quality of communication in a digital conference arrangement

AT & T BELL LAB17 citations72

US4482997ANov 13, 1984

Arrangement for reducing clipping in a digital conference arrangement

AT & T BELL LAB3 citations52