LexDanaLexDanabeta
Inventor

Steven J. Howard

Inventor
Ashland, MA, US

Overview

114→
Patents
1999–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 114 as inventor

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

H04Bprimary
H04BTransmission36%
H04LTransmission of digital information, e.g. telegraphic communication34%
H04WWireless communication networks22%
H04JMultiplex communication2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
H01QAntennas, i.e. radio aerials1%
G06FElectric digital data processing1%
A01DHarvesting0%
A61CDentistry0%
C07KPeptides0%
PatentTitleYear
10,476,560Spatial spreading in a multi-antenna communication system201910,382,106Pilots for MIMO communication systems201910,128,920Multi-antenna transmission for spatial division multiple access20189,967,005Pilots for MIMO communication systems20189,787,375'Spatial spreading in a multi-antenna communication system'20179,548,851'Multi-antenna transmission for spatial division multiple access'2017D0755462'Rolling paint caddy'20169,312,935'Pilots for MIMO communication systems'20169,240,871'MIMO WLAN system'20169,154,274'OFDM communication system with multiple OFDM symbol sizes'20159,048,892'MIMO system with multiple spatial multiplexing modes'20159,049,065'Removal of ICI/ISI errors in frequency domain channel estimation for wireless repeaters'20159,031,097'MIMO system with multiple spatial multiplexing modes'20159,013,974'MIMO WLAN system'20158,948,705'Multiple-access hybrid OFDM-CDMA system'20158,934,329'Transmit diversity processing for a multi-antenna communication system'20158,923,446'Single-burst acquisition for wireless communication system'20148,923,785'Continuous beamforming for a MIMO-OFDM system'20148,913,529'MIMO WLAN system'20148,909,174'Continuous beamforming for a MIMO-OFDM system'20148,903,016'Spatial spreading in a multi-antenna communication system'20148,873,365'Transmit diversity processing for a multi-antenna communication system'20148,824,583'Reduced complexity beam-steered MIMO OFDM system'20148,787,248'Method in a wireless repeater employing an antenna array including vertical and horizontal feeds for interference reduction'20148,767,701'Unified MIMO transmission and reception'20148,750,151'Channel calibration for a time division duplexed communication system'20148,711,763'Random access for wireless multiple-access communication systems'20148,613,874'Method for creating a temporary tooth'20138,570,988'Channel calibration for a time division duplexed communication system'20138,543,070'Reduced complexity beam-steered MIMO OFDM system'20138,542,589'Method and apparatus for providing beamforming feedback in wireless communication systems'20138,520,498'Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system'20138,488,706'Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion'20138,488,712'Systems and methods for enhanced channel estimation in wireless communication systems'20138,489,107'Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system'20138,483,188'MIMO system with multiple spatial multiplexing modes'20138,477,665'Method in a wireless repeater employing an antenna array for interference reduction'20138,477,858'Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion'20138,472,306'Multi-access hybrid OFDM-CDMA system'20138,462,643'MIMO WLAN system'20138,427,936'Multiple-access hybrid OFDM-CDMA system'20138,380,122'Signal blanking for improved frequency domain channel estimation'20138,358,969'Feedback delay control in an echo cancellation repeater'20138,355,313'MIMO system with multiple spatial multiplexing modes'20138,325,844'Data transmission with spatial spreading in a MIMO communication system'20128,320,301'MIMO WLAN system'20128,290,089'Derivation and feedback of transmit steering matrix'20128,285,201'Wideband echo cancellation in a repeater'20128,285,226'Steering diversity for an OFDM-based multi-antenna communication system'20128,218,609'Closed-loop rate control for a multi-channel communication system'20128,208,364'MIMO system with multiple spatial multiplexing modes'20128,204,149'Spatial spreading in a multi-antenna communication system'20128,203,978'Multi-mode terminal in a wireless MIMO system'20128,199,842'Time-domain transmit and receive processing with channel EIGEN-mode decomposition for MIMO systems'20128,169,889'Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system'20128,169,944'Random access for wireless multiple-access communication systems'20128,160,183'Receiver spatial processing for eigenmode transmission in a MIMO system'20128,134,976'Channel calibration for a time division duplexed communication system'20128,085,873'Systems and methods for enhanced channel estimation in wireless communication systems'20118,081,728'Method and apparatus for clock correction in MIMO OFDM'20118,040,965'Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion'20117,991,065'Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system'20117,986,742'Pilots for MIMO communication system'20117,978,649'Unified MIMO transmission and reception'20117,949,060'Method and apparatus for utilizing channel state information in a wireless communication system'20117,907,689'Broadcast transmission with spatial spreading in a multi-antenna communication system'20117,907,972'Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system'20117,899,131'Broadcast transmission with spatial spreading in a multi-antenna communication system'20117,894,538'Frequency-independent spatial processing for wideband MISO and MIMO systems'20117,895,254'Eigenvalue decomposition and singular value decomposition of matrices using Jacobi rotation'20117,895,503'Sphere detection and rate selection for a MIMO transmission'20117,894,548'Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system'20117,852,972'Single-burst acquistion for wireless communication system'20107,822,069'Phase correction for OFDM and MIMO transmissions'20107,764,594'Multiple-access hybrid OFDM-CDMA system'20107,764,754'Data transmission with spatial spreading in a MIMO communication system'20107,742,546'Receiver spatial processing for eigenmode transmission in a MIMO system'20107,711,762'Efficient computation for eigenvalue decomposition and singular value decomposition of matrices'20107,688,899'Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion'20107,653,142'Channel estimation and spatial processing for TDD MIMO systems'20107,636,573'Multiple-access multiple-input multiple-output (MIMO) communication system'20097,590,182'Method and apparatus for utilizing channel state information in a wireless communication system'20097,430,245'Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems'20087,411,929'Method and apparatus for utilizing channel state information in a wireless communication system'20087,391,759'Method and apparatus for providing wireless communication system synchronization'20087,346,115'Iterative eigenvector computation for a MIMO communication system'20087,336,746'Data transmission with spatial spreading in a MIMO communication system'20087,324,429'Multi-mode terminal in a wireless MIMO system'20087,302,009'Broadcast transmission with spatial spreading in a multi-antenna communication system'20077,298,805'Multi-antenna transmission for spatial division multiple access'20077,248,879'Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system'20077,206,354'Calibration of downlink and uplink channel responses in a wireless MIMO communication system'20077,194,042'Data transmission with spatial spreading in a mimo communication system'20077,194,040'Beam-steering and beam-forming for wideband MIMO/MISO systems'20077,184,743'Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system'20077,164,649'Adaptive rate control for OFDM communication system'20077,151,809'Channel estimation and spatial processing for TDD MIMO systems'20067,116,725'Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems'20067,110,463'Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system'20067,065,144'Frequency-independent spatial processing for wideband MISO and MIMO systems'20067,054,378'Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information'20067,047,016'Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system'20067,006,848'Method and apparatus for utilizing channel state information in a wireless communication system'20067,002,900'Transmit diversity processing for a multi-antenna communication system'20066,940,917'Beam-steering and beam-forming for wideband MIMO/MISO systems'20056,785,341'Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information'20046,771,706'Method and apparatus for utilizing channel state information in a wireless communication system'20046,760,388'Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems'20046,662,024'Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system'20036,590,881'Method and apparatus for providing wireless communication system synchronization'20036,542,488'Methods and apparatuses for fast power control of signals transmitted on a multiple access channel'20036,256,301'Reservation multiple access'20016,252,865'Methods and apparatuses for fast power control of signals transmitted on a multiple access channel'20015,862,658'Grass remover for termite bait station'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2019Patents assigned to QUALCOMM INC (111)· patent assignee history
2001–2019Based in Ashland, MA, US· patent location history
2001–2008Based in Ashaland, MA, US· patent location history
2005–2007Based in Harvard, MA, US· patent location history
2011–2017Patents assigned to HOWARD STEVEN J (49)· patent assignee history
2011–2017Patents assigned to WALLACE MARK S (36)· patent assignee history
2012–2017Patents assigned to KETCHUM JOHN W (33)· patent assignee history
2012–2017Patents assigned to WALTON J RODNEY (22)· patent assignee history
2012–2013Based in San Diego, CA, US· patent location history
2016Based in Glasgow, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC1112001–2019
HOWARD STEVEN Jself492011–2017
WALLACE MARK S362011–2017
KETCHUM JOHN W332012–2017
WALTON J RODNEY222012–2017
Locations
LocationPatentsSpan
Ashland, Massachusetts, US1022001–2019
San Diego, California, US32012–2013
Ashaland, Massachusetts, US32001–2008
Harvard, Massachusetts, US22005–2007
Glasgow, KY, US12016