Inventor
GRIFFIN DAN M
US35 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFIN DAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
L 3 COMM CORP
26 patentsUS7609751B1Oct 27, 2009
Method and apparatus to initiate communications between an unknown node and an existing secure network
L 3 COMM CORP59 citations98
US7190683B2Mar 13, 2007
Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels
L 3 COMM CORP55 citations95
US5917852AJun 29, 1999
Data scrambling system and method and communications system incorporating same
L 3 COMM CORP137 citations95
US7633995B1Dec 15, 2009
System and method for receiving spread spectrum encoded bursts using a common spreading code
L 3 COMM CORP22 citations92
US5966373AOct 12, 1999
Waveform and frame structure for a fixed wireless loop synchronous CDMA communications system
L 3 COMM CORP45 citations90
US6011788AJan 4, 2000
S-CDMA fixed wireless loop system employing subscriber unit/radio base unit super-frame alignment
L 3 COMM CORP36 citations88
US7760697B1Jul 20, 2010
Fast and long range node discovery in spread spectrum networks
L 3 COMM CORP12 citations84
US7606292B1Oct 20, 2009
Sub-sequence accumulation filter and method
L 3 COMM CORP12 citations84
US7545878B1Jun 9, 2009
Efficient circular clipping implementation using simplified CORDIC rotators
L 3 COMM CORP10 citations84
US7634033B1Dec 15, 2009
Spread spectrum detection system and method
L 3 COMM CORP14 citations83
US7602834B1Oct 13, 2009
System and method for determining a fine frequency offset of a received signal
L 3 COMM CORP16 citations83
US7209494B1Apr 24, 2007
Digital reverse transmission frequency training method for time division duplex (TDD) communication system
L 3 COMM CORP13 citations83
US6999446B2Feb 14, 2006
Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA system
L 3 COMM CORP15 citations83
US7313196B1Dec 25, 2007
Method and system for baseband amplitude limiting
L 3 COMM CORP10 citations80
US7130333B2Oct 31, 2006
Method and device for frame sync detection using channel combining and correlation
L 3 COMM CORP12 citations80
US5914961AJun 22, 1999
Fixed wireless loop system having dual direct synthesizer
L 3 COMM CORP12 citations74
US7664164B1Feb 16, 2010
Correlation apparatus and method for accomodating spreading code frequency offset
L 3 COMM CORP7 citations73
US7602835B1Oct 13, 2009
Multi-rate spread spectrum composite code
L 3 COMM CORP7 citations73
US7369606B1May 6, 2008
Phase error detector using I/Q interference cancellation
L 3 COMM CORP3 citations63
US7672415B1Mar 2, 2010
System and method for detecting a presence and frequency offset of a spread spectrum radio frequency signal
L 3 COMM CORP5 citations62
US7526010B1Apr 28, 2009
Doped multi-rate spread spectrum composite code
L 3 COMM CORP2 citations62
US7164733B1Jan 16, 2007
Method and device for compensating for digital data demodulation phase uncertainty
L 3 COMM CORP3 citations62
US8964906B1Feb 24, 2015
Digital signal processing apparatus having parameter memory device and process of using such
L 3 COMM CORP2 citations60
US7522653B2Apr 21, 2009
System and method for PN correlation and symbol synchronization
L 3 COMM CORP2 citations60
US9240911B1Jan 19, 2016
Decoupled equalizer in a communications receiver
L 3 COMM CORP1 citations48
US8885777B1Nov 11, 2014
Digital signal processing apparatus with a delay memory having a plurality of memory cells and process for using same
L 3 COMM CORP0 citations39