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Inventor

Ehud Langberg

Inventor
Wayside, NJ, US

Overview

39→
Patents
1996–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 39 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication54%
H04BTransmission20%
H04QSelecting9%
H04MTelephonic communication7%
H03HImpedance networks, e.g. resonant circuits2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
H03MCoding2%
H04HBroadcast communication2%
H04JMultiplex communication2%
PatentTitleYear
8,532,147'Residential gateway for voice over internet protocol communications'20138,228,951'Method and system for preventing data loss in a real-time computer system'20128,194,767'Systems and methods for MIMO precoding in an xDSL system'20128,126,038'System and method for selectable mask for LDSL'20127,957,477'Systems and methods for MIMO precoding in an xDSL system'20117,813,434'Systems and methods for improved bit loading for discrete multi-tone modulated multiple latency applications'20107,764,752'Method and system for reducing interferences due to handshake tones'20107,653,138'Technique for improving multiple-channel multi-tone transmissions'20107,522,638'Method and system for preventing data loss in a real-time computer system'20097,496,135'System and method for selectable mask for LDSL'20097,457,353'Method and system for mitigating Fourier transform side lobes'20087,457,368'Multilevel channel coding in ADSL'20087,406,126'Implementation of smart DSL for LDSL systems'20087,400,710'MIMO dynamic PSD allocation for DSL networks'20087,400,693'System and method of echo cancellation'20087,386,040'System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturers'20087,352,805'Systems and methods for adaptive VDSL with variable sampling frequency and time-domain equalizer'20087,295,603'Method and system for virtual exchange reference impact (VERI) for use in mixed spectrum management in DSL'20077,272,172'System and method for selectable mask for LDSL'20077,120,211'Adaptive RFI canceller for DSL'20066,985,548'System and method for timing recovery in a discrete multi-tone system'20066,967,996'System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturers'20056,879,625'System and method for providing cancellation of interference in a repeater configuration with remote loop powering'20056,829,251'System and method for increasing data capacity in communication systems'20046,741,701'Dual echo canceller and method for increasing dynamic range of a receiver'20046,421,377'System and method for echo cancellation over asymmetric spectra'20026,327,666'System and method for external timing using a complex rotator'20016,310,896'System and method for data sequence correlation in the time domain'20016,243,425'Adaptive precoding system and method for equalizing communication signal'20016,219,386'Frameless reed-solomon coding system and method'20016,167,034'Rate adaptive digital subscriber line (RADSL) modem'20005,881,108'Adaptive pre-equalizer for use in data communications equipment'19995,852,630'Method and apparatus for a RADSL transceiver warm start activation procedure with precoding'19985,751,701'Rate adaptive digital subscriber line (\"RADSL\") modem'19985,748,686'System and method producing improved frame synchronization in a digital communication system'19985,732,112'Channel training of multi-channel receiver system'19985,703,904'Impulse noise effect reduction'19975,703,905'Multi-channel timing recovery system'19975,513,216'Hybrid equalizer arrangement for use in data communications equipment'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Based in Ocean Township, NJ, US· patent location history
1997–2001Patents assigned to GLOBESPAN TECHNOLOGIES INC (8)· patent assignee history
1997–2008Based in Ocean, NJ, US· patent location history
2001–2013Based in Wayside, NJ, US· patent location history
2002–2005Patents assigned to GLOBESPAN VIRATA INC (5)· patent assignee history
2006–2013Patents assigned to CONEXANT SYSTEMS INC (5)· patent assignee history
2007–2009Patents assigned to BROOKTREE BROADBAND HOLDING IN (7)· patent assignee history
2010–2012Patents assigned to IKANOS COMMUNICATIONS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GLOBESPAN TECHNOLOGIES INC81997–2001
BROOKTREE BROADBAND HOLDING IN72007–2009
CONEXANT SYSTEMS INC52006–2013
GLOBESPAN VIRATA INC52002–2005
IKANOS COMMUNICATIONS INC52010–2012
Locations
LocationPatentsSpan
Wayside, New Jersey, US262001–2013
Ocean Township, New Jersey, US81996–2001
Ocean, New Jersey, US51997–2008