Inventor
LIEBETREU JOHN M
US10 patents
⚠️ This page may combine multiple inventors who share the name “LIEBETREU JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SICOM INC
8 patentsUS6097764AAug 1, 2000
Pragmatic trellis-coded modulation system and method therefor
SICOM INC225 citations99
US5553098ASep 3, 1996
Demodulator with selectable coherent and differential data
SICOM INC77 citations96
US6362701B1Mar 26, 2002
Digital communications modulator having an interpolator upstream of a linearizer and method therefor
SICOM INC16 citations92
US6337606B1Jan 8, 2002
Digital communications modulator having a modulation processor which supports high data rates
SICOM INC40 citations92
US6128282AOct 3, 2000
Network node controller and method for combining circuit and packet data
SICOM INC22 citations92
US5995551ANov 30, 1999
Rotationally invariant pragmatic trellis coded digital communication system and method therefor
SICOM INC37 citations92
US5878085AMar 2, 1999
Trellis coded modulation communications using pilot bits to resolve phase ambiguities
SICOM INC52 citations92
US6078625AJun 20, 2000
Pragmatic decoder and method therefor
SICOM INC14 citations74