Inventor · disambiguated record
Leonid Razoumov
Also filed as: RAZOUMOV LEONID · RAZOUMOV LEONID V
57 granted patents·4 pending applications·1,507 citations·filing 1998–2025
99Inventor score
Top patents by PatentIndex Score
61 records- 0198US6985453B2Method and apparatus for link quality feedback in a wireless communication systemQUALCOMM INC·Filed 2001·Granted Jan 10, 2006·149 cites·13 claims
- 0297US7746802B2Method and apparatus for channel state feedback using arithmetic codingSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jun 29, 2010·70 cites·17 claims
- 0394US6421327B1Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversityQUALCOMM INC·Filed 1999·Granted Jul 16, 2002·203 cites·23 claims
- 0493US8593286B2System and method for wireless monitoring of sports activitiesRAZOUMOV LEONID·Filed 2010·Granted Nov 26, 2013·108 cites·36 claims
- 0592US7068683B1Method and apparatus for high rate packet data and low delay data transmissionsQUALCOMM INC·Filed 2000·Granted Jun 27, 2006·73 cites·1 claims
- 0692US6249683B1Forward link power control of multiple data streams transmitted to a mobile station using a common power control channelQUALCOMM INC·Filed 1999·Granted Jun 19, 2001·126 cites·57 claims
- 0791US11650986B1Topic modeling for short textAMAZON TECH INC·Filed 2020·Granted May 16, 2023·13 cites·19 claims
- 0891US6973098B1Method and apparatus for determining a data rate in a high rate packet data wireless communications systemQUALCOMM INC·Filed 2000·Granted Dec 6, 2005·56 cites·19 claims
- 0991US6625197B1Method and apparatus for multipath demodulation in a code division multiple access communication systemQUALCOMM INC·Filed 1998·Granted Sep 23, 2003·113 cites·12 claims
- 1090US8769090B2Method and apparatus for managing communication inquiriesTARDELLI DANA·Filed 2011·Granted Jul 1, 2014·11 cites·18 claims
- 1189US6657980B2Method and apparatus for scheduling packet data transmissions in a wireless communication systemQUALCOMM INC·Filed 2001·Granted Dec 2, 2003·46 cites·13 claims
- 1288US6711208B2Estimation of traffic-to-pilot ratiosQUALCOMM INC·Filed 2000·Granted Mar 23, 2004·48 cites·10 claims
- 1386US6847629B2Method and apparatus for scheduling packet data transmissions in a wireless communication systemQUALCOMM INC·Filed 2000·Granted Jan 25, 2005·41 cites·18 claims
- 1485US12309669B2Method and apparatus for managing communication inquiriesAT & T IP I LP·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 1585US9787625B2Method and apparatus for managing communication exchangesAT & T IP I LP·Filed 2016·Granted Oct 10, 2017·3 cites·20 claims
- 1684US7855683B2Methods and apparatuses for GPS coordinates extrapolation when GPS signals are not availableAT & T IP I LP·Filed 2008·Granted Dec 21, 2010·19 cites·20 claims
- 1784US6512925B1Method and apparatus for controlling transmission power while in soft handoffQUALCOMM INC·Filed 1998·Granted Jan 28, 2003·94 cites·2 claims
- 1883US2025254499A1Method and apparatus for managing communication inquiriesAT & T IP I LP·Filed 2025·Application pending·0 cites
- 1982US9301167B2Efficient cell site outage mitigationAT & T IP I LP·Filed 2015·Granted Mar 29, 2016·3 cites·20 claims
- 2080US12022363B2Method and apparatus for managing communication inquiriesAT & T IP I LP·Filed 2023·Granted Jun 25, 2024·0 cites·20 claims
- 2179US10565353B2Digital rights management using a digital agentAT & T IP I LP·Filed 2015·Granted Feb 18, 2020·3 cites·15 claims
- 2277US7031740B2Forward link power control of multiple data streams transmitted to a mobile station using a common power control channelQUALCOMM INC·Filed 2001·Granted Apr 18, 2006·15 cites·8 claims
- 2376US7899485B2Forward link power control of multiple data streams transmitted to a mobile station using a common power control channelQUALCOMM INC·Filed 2010·Granted Mar 1, 2011·2 cites·15 claims
- 2475US11647365B2Method and apparatus for managing communication inquiriesAT & T IP I LP·Filed 2021·Granted May 9, 2023·0 cites·18 claims
- 2574US8503997B2Method and apparatus for dynamically assigning a mobile service request to any one of a plurality of available service providersRAZOUMOV LEONID·Filed 2010·Granted Aug 6, 2013·4 cites·16 claims
- 2674US8285318B2Method and apparatus for controlling transmission power while in soft handoffCHEN TAO·Filed 2004·Granted Oct 9, 2012·14 cites·42 claims
- 2773US7107069B2Forward link power control of multiple data streams transmitted to a mobile station using a common power control channelQUALCOMM INC·Filed 2003·Granted Sep 12, 2006·11 cites·10 claims
- 2872US7233591B2Method and apparatus for controlling transmission power in a CDMA communication systemQUALCOMM INC·Filed 2004·Granted Jun 19, 2007·14 cites·18 claims
- 2971US6810255B2Method and apparatus for controlling transmission power while in soft handoffQUALCOMM INC·Filed 2002·Granted Oct 26, 2004·12 cites·2 claims
- 3071US6690734B1Method and apparatus for puncturing code symbols in a communications systemQUALCOMM INC·Filed 2000·Granted Feb 10, 2004·14 cites·21 claims
- 3171US6310869B1Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbolsQUALCOMM INC·Filed 1998·Granted Oct 30, 2001·62 cites·45 claims
- 3270US8762468B2Method and apparatus for managing communication exchangesTARDELLI DANA·Filed 2011·Granted Jun 24, 2014·2 cites·14 claims
- 3370US7706829B2Forward link power control of multiple data streams transmitted to a mobile station using a common power control channelLUNDBY STEIN A·Filed 2006·Granted Apr 27, 2010·2 cites·30 claims
- 3470US6675347B1Method and apparatus for combined puncturing and repeating of code symbols in a communications systemQUALCOMM INC·Filed 2000·Granted Jan 6, 2004·14 cites·5 claims
- 3570US6351650B1System and method for forward link power balancing in a wireless communication systemQUALCOMM INC·Filed 1999·Granted Feb 26, 2002·61 cites·31 claims
- 3667US6788685B1Method and apparatus for controlling transmission power in a CDMA communication systemQUALCOMM INC·Filed 1999·Granted Sep 7, 2004·47 cites·30 claims
- 3766US9369421B2Method and apparatus for managing communication exchangesAT & T MOBILITY II LLC·Filed 2014·Granted Jun 14, 2016·1 cites·20 claims
- 3865US9173106B2Efficient cell site outage mitigationAT & T IP I LP·Filed 2013·Granted Oct 27, 2015·1 cites·20 claims
- 3965US2020143012A1Digital rights management using a digital agentAT & T IP I LP·Filed 2020·Application pending·0 cites
- 4063US10966064B2Method and apparatus for managing communication inquiriesAT & T IP I LP·Filed 2018·Granted Mar 30, 2021·0 cites·20 claims
- 4161US7477677B2Method and apparatus for multipath demodulation in a code division multiple access communication systemQUALCOMM INC·Filed 2003·Granted Jan 13, 2009·5 cites·14 claims
- 4261US6614850B1Method and apparatus for puncturing code symbols in a communications systemQUALCOMM INC·Filed 2000·Granted Sep 2, 2003·6 cites·7 claims
- 4360US10091626B2Method and apparatus for managing communication inquiriesAT & T IP I LP·Filed 2014·Granted Oct 2, 2018·0 cites·20 claims
- 4460US9107109B2Method and apparatus for determining a data rate in a high rate packet data wireless communications systemLUNDBY STEIN A·Filed 2005·Granted Aug 11, 2015·1 cites·12 claims
- 4560US6975880B2Forward link power control of multiple data streams transmitted to a mobile station using a common power control channelQUALCOMM INC·Filed 2003·Granted Dec 13, 2005·6 cites·3 claims
- 4659US9026137B2Determining a location of a wireless endpoint device in a wireless networkAT & T IP I LP·Filed 2012·Granted May 5, 2015·1 cites·18 claims
- 4757US9723495B2Architecture for radio access network virtualizationAT & T IP I LP·Filed 2016·Granted Aug 1, 2017·0 cites·20 claims
- 4857US9232387B2Architecture for radio access network virtualizationAT & T IP I LP·Filed 2013·Granted Jan 5, 2016·0 cites·20 claims
- 4956US9135410B2Digital rights management using a digital agentTARDELLI DANA·Filed 2011·Granted Sep 15, 2015·1 cites·20 claims
- 5055US9473949B2Architecture for radio access network virtualizationAT & T IP I LP·Filed 2015·Granted Oct 18, 2016·0 cites·20 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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