Inventor

Leonid Krasny

Inventor

Cary, NC, US

Overview

2002–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 60 as inventor

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

H04Bprimary

H04BTransmission38%

H04LTransmission of digital information, e.g. telegraphic communication31%

H04WWireless communication networks15%

G10LSpeech analysis techniques or speech synthesis6%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%

H04JMultiplex communication3%

H04MTelephonic communication1%

H04SStereophonic systems1%

PatentTitleYear

11,038,589Visual light audio transmission system and processing method2021 11,019,414Wearable directional microphone array system and audio processing method2021 10,735,887Spatial audio array processing system and method2020 10,644,796Visual light audio transmission system and processing method2020 10,298,373Method and arrangement for pilot pattern based control signaling in MIMO systems2019 10,014,923Signaling support for antenna selection using subset lists and subset masks2018 9,813,211'Method and arrangement for pilot pattern based control signaling in MIMO systems'2017 9,654,187'Efficient uplink transmission of channel state information'2017 9,641,933'Wired and wireless microphone arrays'2017 9,397,731'Signaling support for antenna selection using subset lists and subset masks'2016 9,049,670'Interference-improved uplink data rates for a group of mobile stations transmitting to a base station'2015 9,042,842'System and apparatus for interference suppression using macrodiversity in mobile wireless networks'2015 8,923,423'Method and arrangement for pilot pattern based control signaling in MIMO systems'2014 8,923,148'Efficient uplink transmission of channel state information'2014 8,923,110'Channel state information reconstruction from sparse data'2014 8,897,834'Signaling support for antenna selection using subset lists and subset masks'2014 8,861,626'Exploiting channel time correlation to reduce channel state information feedback bitrate'2014 8,718,165'Method and apparatus for controlling multi-antenna transmission in a wireless communication network'2014 8,670,497'Method and apparatus for impairment correlation estimation in a wireless communication receiver'2014 8,660,597'Systems and method for coordinated multipoint downlink transmissions'2014 8,644,263'Method and arrangement for SINR feedback in MIMO based wireless communication systems'2014 8,526,891'System and apparatus for interference suppression using macrodiversity in mobile wireless networks'2013 8,515,435'Adaptive MIMO architecture'2013 8,509,334'Method and system for pre-coding for frequency selective radio communication channel'2013 8,442,449'Receiver and method for reducing an amount of channel state information feedback to a transmitter'2013 8,432,993'Using spatial properties of MIMO channels for enhanced channel estimation in MIMO systems'2013 8,406,326'Exploiting channel time correlation to reduce channel state information feedback bitrate'2013 8,401,487'Radio channel analyzer to determine doppler shifts across multiple frequencies of a wideband signal'2013 8,379,782'Mobile radio channel estimation'2013 8,379,773'Method and apparatus for enhanced channel estimation in wireless communication systems'2013 8,213,368'Adaptive compression of channel feedback based on second order channel statistics'2012 8,208,397'Efficient uplink transmission of channel state information'2012 8,199,840'Multiple-input, multiple-output communication system with reduced feedback'2012 8,170,131'Method and arrangement for reducing feedback data in a MIMO communication system'2012 8,116,710'Continuous sequential scatterer estimation'2012 8,107,983'Systems and method for coordinated multipoint downlink transmissions'2012 8,094,762'Joint estimation of MIMO channels and noise correlation for wireless systems with multiple receive antennas'2012 8,068,872'Signaling support for antenna selection using subset lists and subset masks'2011 8,045,638'Method and apparatus for impairment correlation estimation in a wireless communication receiver'2011 8,036,099'Method and apparatus for linearly precoding downlink transmissions to reduce temporal variations in interference'2011 7,983,623'System and apparatus for interference suppression using macrodiversity in mobile wireless networks'2011 7,912,433'Method and apparatus for generating channel quality information for wireless communication'2011 7,885,619'Diversity transmission using a single power amplifier'2011 7,773,951'Method and apparatus for generating channel quality information for wireless communication'2010 7,711,035'Method and apparatus for suppressing communication signal interference'2010 7,668,227'Method and apparatus for reducing interference in spread spectrum signals using spreading code cross-correlations'2010 7,623,596'Methods and systems for estimating a channel response by applying bias to an initial channel estimate'2009 7,599,702'SIR estimates for non-scheduled mobile terminals'2009 7,599,698'Network controlled channel information reporting'2009 7,376,192'Delta modulation for channel feedback in transmit diversity wireless communication systems'2008 7,339,980'Successive interference cancellation in a generalized RAKE receiver architecture'2008 7,313,110'Methods, systems, and computer program products for allocating bandwidth in a radio packet data system based on data rate estimates determined for one or more idle transmitter/sector scenarios'2007 7,197,282'Mobile station loop-back signal processing'2007 6,937,980'Speech recognition using microphone antenna array'2005 6,738,481'Noise reduction apparatus and method'2004 6,680,969'Methods for estimating doppler spreads including autocorrelation function hypotheses and related systems and receivers'2004 6,563,861'Doppler spread estimation system'2003 6,563,925'Method and apparatus for space-time echo cancellation'2003 6,463,408'Systems and methods for improving power spectral estimation of speech signals'2002 6,349,278'Soft decision signal estimation'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to ERICSSON INC (8)· patent assignee history

2002–2021Based in Cary, NC, US· patent location history

2005–2019Patents assigned to ERICSSON TELEFON AB L M (43)· patent assignee history

2011–2015Patents assigned to KRASNY LEONID (26)· patent assignee history

2012–2014Patents assigned to ZANGI KAMBIZ (10)· patent assignee history

2012–2014Patents assigned to HUI DENNIS (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ERICSSON TELEFON AB L M	43	2005–2019
KRASNY LEONIDself	26	2011–2015
ZANGI KAMBIZ	10	2012–2014
HUI DENNIS	9	2012–2014
ERICSSON INC	8	2002–2009

Locations

Location	Patents	Span
Cary, NC, US	60	2002–2021