Inventor · disambiguated record
Kambiz Zangi
Also filed as: ZANGI KAMBIZ · ZANGI KAMBIZ C · ZANGI KAMBIZ CASEY
76 granted patents·5 pending applications·2,068 citations·filing 1991–2016
99Inventor score
Top patents by PatentIndex Score
81 records- 0198US7751838B2Method and mobile station for synchronizing to a common synchronization channel and obtaining a channel estimateERICSSON TELEFON AB L M·Filed 2006·Granted Jul 6, 2010·148 cites·8 claims
- 0298US7460834B2Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unitINTERDIGITAL TECH CORP·Filed 2004·Granted Dec 2, 2008·204 cites·29 claims
- 0398US7308264B2Method for identifying pre-candidate cells for a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding systemINTERDIGITAL TECH CORP·Filed 2005·Granted Dec 11, 2007·186 cites·27 claims
- 0498US7274936B2Method and apparatus for measuring channel quality using a smart antenna in a wireless transmit/receive unitINTERDIGITAL TECH CORP·Filed 2004·Granted Sep 25, 2007·192 cites·28 claims
- 0597US8107965B2Distributed computation of precoding weights for coordinated multipoint transmission on the downlinkHUI DENNIS·Filed 2009·Granted Jan 31, 2012·53 cites·16 claims
- 0695US10014923B2Signaling support for antenna selection using subset lists and subset masksOPTIS CELLULAR TECH LLC·Filed 2016·Granted Jul 3, 2018·9 cites·15 claims
- 0795US7197282B2Mobile station loop-back signal processingERICSSON INC·Filed 2002·Granted Mar 27, 2007·135 cites·42 claims
- 0890US6731619B1Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slotERICSSON INC·Filed 2000·Granted May 4, 2004·44 cites·37 claims
- 0990US6625236B1Methods and systems for decoding symbols by combining matched-filtered samples with hard symbol decisionsERICSSON INC·Filed 2000·Granted Sep 23, 2003·67 cites·41 claims
- 1090US6198775B1Transmit diversity method, systems, and terminals using scramble codingERICSSON INC·Filed 1998·Granted Mar 6, 2001·206 cites·50 claims
- 1189US8442449B2Receiver and method for reducing an amount of channel state information feedback to a transmitterHUI DENNIS·Filed 2010·Granted May 14, 2013·10 cites·44 claims
- 1289US7162420B2System and method for noise reduction having first and second adaptive filtersLIBERATO TECHNOLOGIES LLC·Filed 2002·Granted Jan 9, 2007·88 cites·32 claims
- 1388US7099822B2System and method for noise reduction having first and second adaptive filters responsive to a stored vectorLIBERATO TECHNOLOGIES INC·Filed 2004·Granted Aug 29, 2006·72 cites·11 claims
- 1487US8379709B2Channel estimation and equalization for hard-limited signalsERICSSON TELEFON AB L M·Filed 2008·Granted Feb 19, 2013·12 cites·29 claims
- 1587US8208397B2Efficient uplink transmission of channel state informationCHENG JUNG-FU·Filed 2009·Granted Jun 26, 2012·10 cites·89 claims
- 1687US8077664B2Precoding with reduced feedback for coordinated multipoint transmission on the downlinkZANGI KAMBIZ·Filed 2009·Granted Dec 13, 2011·13 cites·17 claims
- 1786US6996375B2Transmit diversity and separating multiple loopback signalsERICSSON INC·Filed 2003·Granted Feb 7, 2006·44 cites·44 claims
- 1885US6775322B1Equalizer with adaptive pre-filterERICSSON INC·Filed 2000·Granted Aug 10, 2004·46 cites·33 claims
- 1984US5999573AWideband channelization with variable sampling frequencyERICSSON INC·Filed 1997·Granted Dec 7, 1999·42 cites·9 claims
- 2083US8320359B2Synchronization channel scheme for super 3GLINDOFF BENGT·Filed 2006·Granted Nov 27, 2012·11 cites·26 claims
- 2182US8036099B2Method and apparatus for linearly precoding downlink transmissions to reduce temporal variations in interferenceERICSSON TELEFON AB L M·Filed 2007·Granted Oct 11, 2011·10 cites·16 claims
- 2282US7764957B2Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding systemINTERDIGITAL TECH CORP·Filed 2007·Granted Jul 27, 2010·8 cites·18 claims
- 2382US7295811B2Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding systemINTERDIGITAL TECH CORP·Filed 2005·Granted Nov 13, 2007·9 cites·32 claims
- 2481US8121145B2Contention-based random access method with autonomous carrier selectionHAFEEZ ABDULRAUF·Filed 2008·Granted Feb 21, 2012·9 cites·28 claims
- 2581US6725024B1Offset local oscillator frequencyERICSSON TELEFON AB L M·Filed 2000·Granted Apr 20, 2004·30 cites·18 claims
- 2680US8923148B2Efficient uplink transmission of channel state informationCHENG JUNG-FU·Filed 2012·Granted Dec 30, 2014·4 cites·89 claims
- 2780US6597743B1Reduced search symbol estimation algorithmERICSSON INC·Filed 1999·Granted Jul 22, 2003·48 cites·11 claims
- 2879US8219128B2Network-centric link adaptation for coordinated multipoint downlink transmissionZANGI KAMBIZ·Filed 2009·Granted Jul 10, 2012·8 cites·14 claims
- 2978US7876774B2Contention based random access method with autonomous carrier selectionERICSSON TELEFON AB L M·Filed 2006·Granted Jan 25, 2011·7 cites·24 claims
- 3078US7672667B2Broadcast-centric cellular communication systemERICSSON TELEFON AB L M·Filed 2006·Granted Mar 2, 2010·6 cites·21 claims
- 3178US6778619B2Methods for receiving diversity transmissions including prefiltering to provide minimum phase channel characteristics and related receiversERICSSON INC·Filed 2001·Granted Aug 17, 2004·25 cites·39 claims
- 3278US6674820B1Receiver devices, systems and methods for receiving communication signals subject to colored noiseERICSSON INC·Filed 2000·Granted Jan 6, 2004·34 cites·44 claims
- 3377US8817926B2Channel estimation and equalization for hard-limited signalsERICSSON TELEFON AB L M·Filed 2013·Granted Aug 26, 2014·3 cites·32 claims
- 3477US7313409B2Method and apparatus for transmit power control during beam switchingINTERDIGITAL TECH CORP·Filed 2004·Granted Dec 25, 2007·22 cites·18 claims
- 3576US9397731B2Signaling support for antenna selection using subset lists and subset masksOPTIS CELLULAR TECHNOLOGY LLC·Filed 2014·Granted Jul 19, 2016·2 cites·20 claims
- 3676US8849326B2Network-centric link adaptation for coordinated multipoint downlink transmissionZANGI KAMBIZ·Filed 2012·Granted Sep 30, 2014·4 cites·14 claims
- 3775US8923110B2Channel state information reconstruction from sparse dataCHENG JUNG-FU·Filed 2009·Granted Dec 30, 2014·4 cites·21 claims
- 3875US8068872B2Signaling support for antenna selection using subset lists and subset masksMOLNAR KARL·Filed 2006·Granted Nov 29, 2011·4 cites·25 claims
- 3974US8238303B2Method and apparatus of allocating subcarriers in an orthogonal frequency division multiplexing systemZANGI KAMBIZ·Filed 2008·Granted Aug 7, 2012·5 cites·20 claims
- 4074US8107983B2Systems and method for coordinated multipoint downlink transmissionsZANGI KAMBIZ·Filed 2009·Granted Jan 31, 2012·4 cites·20 claims
- 4174US6798853B1System and method for compensating for frequency offsetERICSSON TELEFON AB L M·Filed 2000·Granted Sep 28, 2004·19 cites·32 claims
- 4274US6707849B1Methods, receivers and equalizers having increased computational efficiencyERICSSON INC·Filed 2000·Granted Mar 16, 2004·19 cites·32 claims
- 4373US8432993B2Using spatial properties of MIMO channels for enhanced channel estimation in MIMO systemsZANGI KAMBIZ·Filed 2007·Granted Apr 30, 2013·5 cites·22 claims
- 4472US8897834B2Signaling support for antenna selection using subset lists and subset masksMOLNAR KARL J·Filed 2011·Granted Nov 25, 2014·2 cites·39 claims
- 4572US8861626B2Exploiting channel time correlation to reduce channel state information feedback bitrateERICSSON TELEFON AB L M·Filed 2013·Granted Oct 14, 2014·2 cites·4 claims
- 4672US8526407B2Extended coordinated multipoint cells to mitigate inter-comp-cell downlink interferenceZANGI KAMBIZ·Filed 2009·Granted Sep 3, 2013·4 cites·22 claims
- 4771US7715864B2Arrangement and method for contention-based multi-access in a wireless communication systemERICSSON TELEFON AB L M·Filed 2006·Granted May 11, 2010·4 cites·18 claims
- 4871US6005900AWideband channelization using subsampled discrete fourier transformsERICSSON INC·Filed 1997·Granted Dec 21, 1999·23 cites·10 claims
- 4970US9654187B2Efficient uplink transmission of channel state informationERICSSON TELEFON AB L M·Filed 2014·Granted May 16, 2017·2 cites·22 claims
- 5069US8243658B2Precoding with reduced feedback for coordinated multipoint transmission on the downlinkZANGI KAMBIZ·Filed 2011·Granted Aug 14, 2012·2 cites·6 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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