Inventor
HOFFMANN JOHN E
US57 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMANN JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IPR LICENSING INC
27 patentsUS7609648B2Oct 27, 2009
Antenna steering for an access point based upon control frames
IPR LICENSING INC65 citations98
US7103386B2Sep 5, 2006
Antenna steering and hidden node recognition for an access point
IPR LICENSING INC80 citations98
US7006483B2Feb 28, 2006
Qualifying available reverse link coding rates from access channel power setting
IPR LICENSING INC72 citations98
US7145964B2Dec 5, 2006
Maximizing data rate by adjusting codes and code rates in CDMA system
IPR LICENSING INC30 citations96
US6904079B2Jun 7, 2005
Access channel structure for wireless communication system
IPR LICENSING INC39 citations96
US6804223B2Oct 12, 2004
Reverse link pilot integrated with block codes
IPR LICENSING INC66 citations96
US7079523B2Jul 18, 2006
Maintenance link using active/standby request channels
IPR LICENSING INC59 citations95
US6917642B1Jul 12, 2005
Method for using a non-orthogonal pilot signal with data channel interference cancellation
IPR LICENSING INC36 citations93
US7580674B2Aug 25, 2009
Intelligent interface for controlling an adaptive antenna array
IPR LICENSING INC27 citations92
US7212499B2May 1, 2007
Method and apparatus for antenna steering for WLAN
IPR LICENSING INC27 citations92
US7047046B2May 16, 2006
Antenna steering for an access point based upon probe signals
IPR LICENSING INC47 citations92
US6801564B2Oct 5, 2004
Reverse link correlation filter in wireless communication systems
IPR LICENSING INC35 citations92
US7061427B2Jun 13, 2006
Directional antenna physical layer steering for WLAN
IPR LICENSING INC12 citations84
US7502424B2Mar 10, 2009
Maximizing data rate by adjusting codes and code rates
IPR LICENSING INC6 citations74
US7447187B2Nov 4, 2008
Reverse link pilot integrated with block codes
IPR LICENSING INC6 citations74
US7233627B2Jun 19, 2007
Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter
IPR LICENSING INC5 citations74
US7002902B2Feb 21, 2006
Method and system for economical beam forming in a radio communication system
IPR LICENSING INC8 citations72
US7483473B2Jan 27, 2009
Access channel structure for wireless communication system
IPR LICENSING INC3 citations63
US7428263B2Sep 23, 2008
Method for using a non-orthogonal pilot signal with data channel interference cancellation
IPR LICENSING INC4 citations63
US7092430B2Aug 15, 2006
Method for using a non-orthogonal pilot signal with data channel interference cancellation
IPR LICENSING INC3 citations63
US7613227B2Nov 3, 2009
Reverse link correlation filter in wireless communication systems
IPR LICENSING INC3 citations62
US7272169B2Sep 18, 2007
Reverse link correlation filter in wireless communication systems
IPR LICENSING INC3 citations62
US7916772B2Mar 29, 2011
Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter
IPR LICENSING INC2 citations54
US9913271B2Mar 6, 2018
Qualifying available reverse link coding rates from access channel power setting
IPR LICENSING INC0 citations52
US9661583B2May 23, 2017
Reverse link initial power setting using effective radiated power message to compute path loss
IPR LICENSING INC0 citations52
US9497761B2Nov 15, 2016
Qualifying available reverse link coding rates from access channel power setting
IPR LICENSING INC0 citations52
US9185604B2Nov 10, 2015
Qualifying available reverse link coding rates from access channel power setting
IPR LICENSING INC0 citations52
MOFFATT CHRISTOPHER D
4 patentsUS8189697B2May 29, 2012
Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit
MOFFATT CHRISTOPHER D21 citations92
US8160166B2Apr 17, 2012
Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble with circuit for measuring frequency response of the communications channel
MOFFATT CHRISTOPHER D24 citations92
US8175178B2May 8, 2012
Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and variable number of OFDM subcarriers
MOFFATT CHRISTOPHER D16 citations84
US8165232B2Apr 24, 2012
Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications
MOFFATT CHRISTOPHER D7 citations84
INTERDIGITAL TECH CORP
4 patentsUS7587173B2Sep 8, 2009
Antenna steering for an access point based upon spatial diversity
INTERDIGITAL TECH CORP25 citations92
US7860182B2Dec 28, 2010
Receiver hardware reduction for spatially independent signals and associated methods
INTERDIGITAL TECH CORP3 citations63
US7620365B2Nov 17, 2009
Internet based digital satellite radio system and associated methods for providing indoor reception
INTERDIGITAL TECH CORP2 citations63
US7414579B2Aug 19, 2008
Blind signal separation using correlated antenna elements
INTERDIGITAL TECH CORP3 citations63
TANTIVY COMM INC
3 patentsUS6545994B2Apr 8, 2003
Access probe acknowledgment including collision detection to avoid oversetting initial power level
TANTIVY COMM INC126 citations98
US6301291B1Oct 9, 2001
Pilot symbol assisted modulation and demodulation in wireless communication systems
TANTIVY COMM INC82 citations96
US6421336B1Jul 16, 2002
Variable rate orthogonally coded reverse link structure
TANTIVY COMM INC6 citations63
INTEL CORP
2 patentsNELSON JR G RODNEY
2 patentsHOFFMANN JOHN E
2 patentsHARRIS CORP
1 patentROADTEE INC
1 patentBROWNING DAVID M
1 patentNELSON JR GEORGE RODNEY
1 patentROADTEC INC
1 patentPROCTOR JR JAMES A
1 patentShowing the top 50 of 57 patents by PatentIndex Score.