LexDanaLexDanabeta
Inventor

John E. Hoffmann

Inventor
Indialantic, FL, US

Overview

65→
Patents
2001–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 65 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission30%
H04LTransmission of digital information, e.g. telegraphic communication27%
H04WWireless communication networks17%
H04JMultiplex communication9%
H01QAntennas, i.e. radio aerials4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
G11BInformation storage based on relative movement between record carrier and transducer2%
H03MCoding2%
G06FElectric digital data processing1%
PatentTitleYear
11,120,047Method and apparatus for continuously comparing two databases which are actively being kept synchronized20219,913,271'Qualifying available reverse link coding rates from access channel power setting'20189,807,714'Minimal maintenance link to support synchronization'20179,780,930'Communicating reference and data information in a wireless network'20179,661,583'Reverse link initial power setting using effective radiated power message to compute path loss'20179,497,761'Qualifying available reverse link coding rates from access channel power setting'20169,461,698'Communications device with simultaneous transmit and receive and related methods'20169,397,808'Reverse link pilot integrated with block codes'20169,379,768'Communication system with narrowband interference mitigation and related methods'20169,369,235'Maximizing data rate by adjusting codes and code rates'20169,301,274'Minimal maintenance link to support synchronization'20169,185,604'Qualifying available reverse link coding rates from access channel power setting'20158,830,977'Reverse link pilot integrated with block codes'20148,811,367'Qualifying available reverse link coding rates from access channel power setting'20148,619,908'Wireless ranging system and related methods'20138,509,835'Reverse link initial power setting using effective radiated power message to compute path loss'20138,509,268'Minimal maintenance link to support sychronization'20138,472,537'Systems and associated methods to reduce signal field symbol peak-to-average power ratio (PAPR)'20138,315,294'Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter'20128,296,455'Method for mitigating adverse processor loading in a personal computer implementation of a wireless local area network adapter'20128,189,697'Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit'20128,175,120'Minimal maintenance link to support synchronization'20128,175,178'Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and variable number of OFDM subcarriers'20128,165,232'Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications'20128,160,165'Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and frequency hopping'20128,160,166'Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble with circuit for measuring frequency response of the communications channel'20128,140,004'Digital satellite radio systems and associated methods for providing indoor reception'20128,072,958'Reverse link pilot integrated with block codes'20117,929,409'Orthogonal frequency division multiplexing (OFDM) method and apparatus for protecting and authenticating wirelessly transmitted digital information'20117,916,772'Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter'20117,860,182'Receiver hardware reduction for spatially independent signals and associated methods'20107,788,397'Method for mitigating adverse processor loading in a personal computer implementation of a wireless local area network adapter'20107,620,365'Internet based digital satellite radio system and associated methods for providing indoor reception'20097,613,227'Reverse link correlation filter in wireless communication systems'20097,609,648'Antenna steering for an access point based upon control frames'20097,587,173'Antenna steering for an access point based upon spatial diversity'20097,580,674'Intelligent interface for controlling an adaptive antenna array'20097,577,122'Method for minimizing receive packet processing for a personal computer implementation of a wireless local area network adapter'20097,532,723'Tokens/keys for wireless communications'20097,502,424'Maximizing data rate by adjusting codes and code rates'20097,483,473'Access channel structure for wireless communication system'20097,447,187'Reverse link pilot integrated with block codes'20087,428,263'Method for using a non-orthogonal pilot signal with data channel interference cancellation'20087,415,043'Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information'20087,414,579'Blind signal separation using correlated antenna elements'20087,272,169'Reverse link correlation filter in wireless communication systems'20077,233,627'Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter'20077,212,499'Method and apparatus for antenna steering for WLAN'20077,145,964'Maximizing data rate by adjusting codes and code rates in CDMA system'20067,103,386'Antenna steering and hidden node recognition for an access point'20067,092,430'Method for using a non-orthogonal pilot signal with data channel interference cancellation'20067,079,523'Maintenance link using active/standby request channels'20067,061,427'Directional antenna physical layer steering for WLAN'20067,047,046'Antenna steering for an access point based upon probe signals'20067,006,483'Qualifying available reverse link coding rates from access channel power setting'20067,002,902'Method and system for economical beam forming in a radio communication system'20066,917,642'Method for using a non-orthogonal pilot signal with data channel interference cancellation'20056,904,079'Access channel structure for wireless communication system'20056,804,223'Reverse link pilot integrated with block codes'20046,801,564'Reverse link correlation filter in wireless communication systems'20046,545,994'Access probe acknowledgment including collision detection to avoid oversetting initial power level'20036,421,336'Variable rate orthogonally coded reverse link structure'20026,400,317'Method and apparatus for antenna control in a communications network'20026,301,291'Pilot symbol assisted modulation and demodulation in wireless communication systems'20016,212,220'Method and apparatus for creating non-interfering signals using non-orthogonal techniques'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2018Based in Indialantic, FL, US· patent location history
2001Based in Melbourne, FL, US· patent location history
2004–2018Patents assigned to IPR LICENSING INC (34)· patent assignee history
2008–2012Patents assigned to INTERDIGITAL TECH CORP (8)· patent assignee history
2011–2014Patents assigned to HOFFMANN JOHN E (14)· patent assignee history
2012–2016Patents assigned to HARRIS CORP (9)· patent assignee history
2012–2013Patents assigned to MOFFATT CHRISTOPHER D (6)· patent assignee history
2016Based in Indiatlantic, FL, US· patent location history
2021Based in Kennett Square, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IPR LICENSING INC342004–2018
HOFFMANN JOHN Eself142011–2014
HARRIS CORP92012–2016
INTERDIGITAL TECH CORP82008–2012
MOFFATT CHRISTOPHER D62012–2013
Locations
LocationPatentsSpan
Indialantic, Florida, US622001–2018
Kennett Square, Pennsylvania, US12021
Indiatlantic, Florida, US12016
Melbourne, Florida, US12001