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SICOM INC
US35 patents
Top patents by PatentIndex Score
US6097764AAug 1, 2000
Pragmatic trellis-coded modulation system and method therefor
SICOM INC225 citations99
US6222878B1Apr 24, 2001
Communication system with end-to-end quadrature balance control
SICOM INC91 citations98
US6442217B1Aug 27, 2002
Digital communication receiver with digital, IF, I-Q balancer
SICOM INC67 citations96
US6363124B1Mar 26, 2002
Phase-noise compensated digital communication receiver and method therefor
SICOM INC65 citations96
US6104761AAug 15, 2000
Constrained-envelope digital-communications transmission system and method therefor
SICOM INC47 citations96
US6041088AMar 21, 2000
Rapid synchronization for communication systems
SICOM INC61 citations96
US5553098ASep 3, 1996
Demodulator with selectable coherent and differential data
SICOM INC77 citations96
US5386202AJan 31, 1995
Data communication modulation with managed intersymbol interference
SICOM INC91 citations96
US5910967AJun 8, 1999
Pragmatic encoder and method therefor
SICOM INC63 citations94
US5721756AFeb 24, 1998
Digital receiver with tunable analog parameters and method therefor
SICOM INC72 citations94
US6507628B1Jan 14, 2003
Distortion-compensated digital communications receiver and method therefor
SICOM INC47 citations93
US6154510ANov 28, 2000
Symbol timing recovery based on adjusted, phase-selected magnitude values
SICOM INC23 citations93
US5949832ASep 7, 1999
Digital receiver with tunable analog filter and method therefor
SICOM INC55 citations93
US5764102AJun 9, 1998
Multi-stage symbol synchronization
SICOM INC29 citations93
US5671257ASep 23, 1997
Symbol timing recovery based on complex sample magnitude
SICOM INC40 citations93
US5440265AAug 8, 1995
Differential/coherent digital demodulator operating at multiple symbol points
SICOM INC100 citations93
US6452948B1Sep 17, 2002
Method for baud-clock phase synchronization in a TDMA digital communications system and apparatus therefor
SICOM INC20 citations92
US6366619B1Apr 2, 2002
Constrained-envelope transmitter and method therefor
SICOM INC33 citations92
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
US6151368ANov 21, 2000
Phase-noise compensated digital communication receiver and method therefor
SICOM INC42 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
US5870047AFeb 9, 1999
Signal converter using multiple data streams and method therefor
SICOM INC21 citations92
US5818832AOct 6, 1998
Rapid synchronization for communication systems
SICOM INC41 citations92
US5774084AJun 30, 1998
Method and apparatus for translating digital data into an analog signal
SICOM INC43 citations91
US6392500B1May 21, 2002
Rotationally invariant digital communications
SICOM INC47 citations90
US5949769ASep 7, 1999
Multirate local multipoint data distribution system
SICOM INC57 citations89
US6236685B1May 22, 2001
Pragmatic trellis-coded digital communication with multi-stage branch metrics
SICOM INC15 citations80
US6078625AJun 20, 2000
Pragmatic decoder and method therefor
SICOM INC14 citations74
US5881110AMar 9, 1999
Carrier phase synchronization by reverse playback
SICOM INC16 citations74
US5953365ASep 14, 1999
Interference-tolerant spread-spectrum receiver and method therefor
SICOM INC14 citations72
USRE41380EJun 15, 2010
Constrained-envelope digital-communications transmission system and method therefor
SICOM INC1 citations62
US6141389AOct 31, 2000
Digital tuner
SICOM INC6 citations59