Inventor
BARRATT CRAIG H
US34 patents
⚠️ This page may combine multiple inventors who share the name “BARRATT CRAIG H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARRAYCOMM INC
16 patentsUS6963742B2Nov 8, 2005
Periodic calibration on a communications channel
ARRAYCOMM INC136 citations99
US6668161B2Dec 23, 2003
Determining a spatial signature using a robust calibration signal
ARRAYCOMM INC132 citations99
US6654590B2Nov 25, 2003
Determining a calibration function using at least one remote terminal
ARRAYCOMM INC168 citations99
US6615024B1Sep 2, 2003
Method and apparatus for determining signatures for calibrating a communication station having an antenna array
ARRAYCOMM INC226 citations99
US5592490AJan 7, 1997
Spectrally efficient high capacity wireless communication systems
ARRAYCOMM INC356 citations99
US7336626B1Feb 26, 2008
Operating time division duplex (TDD) wireless systems in paired spectrum (FDD) allocations
ARRAYCOMM INC141 citations98
US6185440B1Feb 6, 2001
Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation
ARRAYCOMM INC303 citations98
US6047189AApr 4, 2000
Adaptive method for channel assignment in a cellular communication system
ARRAYCOMM INC314 citations98
US6037898AMar 14, 2000
Method and apparatus for calibrating radio frequency base stations using antenna arrays
ARRAYCOMM INC328 citations98
US5828658AOct 27, 1998
Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
ARRAYCOMM INC337 citations98
US5546090AAug 13, 1996
Method and apparatus for calibrating antenna arrays
ARRAYCOMM INC216 citations98
US6965788B1Nov 15, 2005
Method and apparatus for providing spatial processing in a remote unit
ARRAYCOMM INC71 citations97
US5909470AJun 1, 1999
Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
ARRAYCOMM INC112 citations97
US6778513B2Aug 17, 2004
Method and apparatus for separting multiple users in a shared-channel communication system
ARRAYCOMM INC98 citations96
US5930243AJul 27, 1999
Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
ARRAYCOMM INC152 citations96
US6982968B1Jan 3, 2006
Non-directional transmitting from a wireless data base station having a smart antenna system
ARRAYCOMM INC151 citations95
ARRAYCOMM LLC
6 patentsUS7277679B1Oct 2, 2007
Method and apparatus to provide multiple-mode spatial processing to a terminal unit
ARRAYCOMM LLC150 citations99
US7424002B2Sep 9, 2008
Resource allocation in a wireless network
ARRAYCOMM LLC114 citations98
US7158493B1Jan 2, 2007
Radio communications system with a minimal broadcast channel
ARRAYCOMM LLC95 citations98
US7299071B1Nov 20, 2007
Downlink broadcasting by sequential transmissions from a communication station having an antenna array
ARRAYCOMM LLC82 citations97
US7024163B1Apr 4, 2006
Method and apparatus for adjusting feedback of a remote unit
ARRAYCOMM LLC75 citations97
US7227855B1Jun 5, 2007
Resource allocation in a wireless network
ARRAYCOMM LLC57 citations96
ATHEROS COMM INC
4 patentsUS7768960B1Aug 3, 2010
Efficient communication channel survey
ATHEROS COMM INC49 citations98
US7369510B1May 6, 2008
Wireless LAN using RSSI and BER parameters for transmission rate adaptation
ATHEROS COMM INC73 citations94
US7995547B1Aug 9, 2011
Efficient communication channel survey
ATHEROS COMM INC13 citations84
US7606257B2Oct 20, 2009
Apparatus and method for transmission collision avoidance
ATHEROS COMM INC4 citations63
INTEL CORP
3 patentsUS7702298B2Apr 20, 2010
Method and apparatus to provide multiple-mode spatial processing in a radio receiver
INTEL CORP30 citations92
US7996049B2Aug 9, 2011
Remote unit for providing spatial processing
INTEL CORP4 citations74
US7907960B1Mar 15, 2011
Method and apparatus for adjusting feedback of a remote unit
INTEL CORP2 citations62