Inventor
HANSEN CHRISTOPHER J
US118 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROADCOM CORP
38 patentsUS7940751B2May 10, 2011
Personal area network data encapsulation in WLAN communications
BROADCOM CORP225 citations99
US7555053B2Jun 30, 2009
Long training sequence for MIMO WLAN systems
BROADCOM CORP52 citations98
US7233773B2Jun 19, 2007
Configuring a MIMO communication
BROADCOM CORP77 citations98
US7269430B2Sep 11, 2007
Frame format for high data throughput wireless local area network transmissions
BROADCOM CORP76 citations97
US7586881B2Sep 8, 2009
MIMO wireless communication greenfield preamble formats
BROADCOM CORP46 citations96
US7558537B2Jul 7, 2009
Modified preamble for programmable transmitter
BROADCOM CORP42 citations96
US7417974B2Aug 26, 2008
Transmitting high rate data within a MIMO WLAN
BROADCOM CORP51 citations96
US7158759B2Jan 2, 2007
Dynamic frequency selection in a wireless communication network
BROADCOM CORP45 citations96
US7539501B2May 26, 2009
High data throughput wireless local area network receiver
BROADCOM CORP40 citations95
US8345732B2Jan 1, 2013
Feedback of channel information in a closed loop beamforming wireless communication system
BROADCOM CORP19 citations93
US8041333B2Oct 18, 2011
Method and system for 60 GHz antenna adaptation and user coordination based on base station beacons
BROADCOM CORP13 citations93
US7894852B2Feb 22, 2011
Channel reciprocity matrix determination in a wireless MIMO communication system
BROADCOM CORP36 citations93
US7773565B2Aug 10, 2010
MIMO wireless communication greenfield preamble formats
BROADCOM CORP25 citations93
US7701382B2Apr 20, 2010
Radar detection circuit for a WLAN transceiver
BROADCOM CORP21 citations93
US7702291B2Apr 20, 2010
Radar detection from pulse record with interference
BROADCOM CORP21 citations93
US7617439B2Nov 10, 2009
Algebraic construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matrices
BROADCOM CORP21 citations93
US7593692B2Sep 22, 2009
Radar detection circuit for a WLAN transceiver
BROADCOM CORP24 citations93
US7590429B2Sep 15, 2009
RF transceiver configuring for a MIMO communication
BROADCOM CORP17 citations93
US7516390B2Apr 7, 2009
LDPC (Low Density Parity Check) coding and interleaving implemented in MIMO communication systems
BROADCOM CORP26 citations93
US7924943B2Apr 12, 2011
Method and system for optional closed loop mechanism with adaptive modulations for multiple input multiple output (MIMO) wireless local area network (WLAN) system
BROADCOM CORP27 citations92
US7564914B2Jul 21, 2009
Method and system for frame formats for MIMO channel measurement exchange
BROADCOM CORP20 citations92
US7444134B2Oct 28, 2008
Device and method for transmitting long training sequence for wireless communications
BROADCOM CORP25 citations92
US7423989B2Sep 9, 2008
Preamble formats for MIMO wireless communications
BROADCOM CORP30 citations92
US7400643B2Jul 15, 2008
Transmission of wide bandwidth signals in a network having legacy devices
BROADCOM CORP30 citations92
US7324785B2Jan 29, 2008
Transmit power control of wireless communication devices
BROADCOM CORP49 citations92
US7162204B2Jan 9, 2007
Configurable spectral mask for use in a high data throughput wireless communication
BROADCOM CORP48 citations92
US7466773B2Dec 16, 2008
WLAN receiver having an iterative decoder
BROADCOM CORP23 citations90
US8964521B2Feb 24, 2015
Method and system for compromise greenfield preambles for 802.11N
BROADCOM CORP10 citations84
US8031806B2Oct 4, 2011
Mixed mode preamble for MIMO wireless communications
BROADCOM CORP11 citations84
US8032167B2Oct 4, 2011
Multimode control device for allocating resources to communication devices that use differing protocols and methods for use therewith
BROADCOM CORP8 citations84
US7995667B2Aug 9, 2011
Reduced latency concatenated reed solomon-convolutional coding for MIMO wireless LAN
BROADCOM CORP13 citations84
US7991056B2Aug 2, 2011
Method and system for encoding a signal for wireless communications
BROADCOM CORP7 citations84
US7978729B2Jul 12, 2011
High data throughput WLAN frame format
BROADCOM CORP12 citations84
US7974591B2Jul 5, 2011
Modified preamble for programmable transmitter
BROADCOM CORP8 citations84
US7957450B2Jun 7, 2011
Method and system for frame formats for MIMO channel measurement exchange
BROADCOM CORP8 citations84
US7912449B2Mar 22, 2011
Method and system for 60 GHz location determination and coordination of WLAN/WPAN/GPS multimode devices
BROADCOM CORP8 citations84
US7873022B2Jan 18, 2011
Multiple input multiple output wireless local area network communications
BROADCOM CORP13 citations84
US7583933B2Sep 1, 2009
Dynamic frequency selection in a wireless communication network
BROADCOM CORP13 citations84
HANSEN CHRISTOPHER J
4 patentsUS8737189B2May 27, 2014
Method and system for compromise greenfield preambles for 802.11n
HANSEN CHRISTOPHER J27 citations92
US8320877B2Nov 27, 2012
Method and system for 60 GHz location determination and coordination of WLAN/WPAN/GPS multimode devices
HANSEN CHRISTOPHER J12 citations84
US8190162B2May 29, 2012
Radar detection circuit for a WLAN transceiver
HANSEN CHRISTOPHER J11 citations84
US8094749B2Jan 10, 2012
Signaling format for wireless communications
HANSEN CHRISTOPHER J9 citations84
NANDAGOPALAN SAISHANKAR
3 patentsUS8644770B2Feb 4, 2014
Protocol adaptation layer for wireless communications
NANDAGOPALAN SAISHANKAR7 citations84
US8577416B2Nov 5, 2013
Transceiver with plural space hopping array antennas and methods for use therewith
NANDAGOPALAN SAISHANKAR12 citations84
US8175542B2May 8, 2012
Transceiver with plural space hopping phased array antennas and methods for use therewith
NANDAGOPALAN SAISHANKAR6 citations84
TRACHEWSKY JASON A
2 patentsINNOVATION INTERACTIVE LLC
1 patentGLOBE UNION INC
1 patentSHEN BA-ZHONG
1 patentShowing the top 50 of 118 patents by PatentIndex Score.