Inventor · disambiguated record
Raghuraman Krishnamoorthi
Also filed as: KRISHNAMOORTHI RAGHURAMAN
88 granted patents·22 pending applications·613 citations·filing 2004–2021
99Inventor score
Top patents by PatentIndex Score
110 records- 0195US9497495B2Apparatus and methods of providing and receiving venue level transmissions and servicesQUALCOMM INC·Filed 2013·Granted Nov 15, 2016·27 cites·34 claims
- 0295US9317921B2Speed-up template matching using peripheral informationQUALCOMM INC·Filed 2014·Granted Apr 19, 2016·32 cites·24 claims
- 0395US9036567B2Logical channel mapping for increased utilization of transmission resourcesKRISHNAMOORTHI RAGHURAMAN·Filed 2010·Granted May 19, 2015·28 cites·78 claims
- 0495US8635645B2Apparatus and methods of providing and receiving venue level transmissions and servicesKRISHNAMOORTHI RAGHURAMAN·Filed 2009·Granted Jan 21, 2014·62 cites·92 claims
- 0594US10038528B2Common reference signal design based on semi-uniform pilot spacing and orthogonal cover codeQUALCOMM INC·Filed 2015·Granted Jul 31, 2018·10 cites·29 claims
- 0694US9929812B2Techniques for channel estimation using user equipment specific reference signals based on smoothed precoders in a frequency domainQUALCOMM INC·Filed 2016·Granted Mar 27, 2018·10 cites·30 claims
- 0794US8509051B2Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication systemLING FUYUN·Filed 2007·Granted Aug 13, 2013·43 cites·50 claims
- 0894US7839831B2Methods and apparatus for time tracking using assistance from TDM pilots in a communication networkQUALCOMM INC·Filed 2008·Granted Nov 23, 2010·31 cites·29 claims
- 0993US10382177B2Common reference signal design based on semi-uniform pilot spacing and orthogonal cover codeQUALCOMM INC·Filed 2018·Granted Aug 13, 2019·8 cites·20 claims
- 1093US8611325B2Method and apparatus for plug-and-play venue-cast co-channel with wide-area networkBLACK PETER JOHN·Filed 2009·Granted Dec 17, 2013·28 cites·31 claims
- 1193US8443255B2Parity check matrix optimization and selection for iterative decodingJIANG JING·Filed 2010·Granted May 14, 2013·19 cites·36 claims
- 1292US7813383B2Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless systemQUALCOMM INC·Filed 2006·Granted Oct 12, 2010·23 cites·25 claims
- 1391US10177826B2Transmission of channel state information based on selected non-frequency domain components of channel responsesQUALCOMM INC·Filed 2016·Granted Jan 8, 2019·7 cites·24 claims
- 1491US7702046B2Method and system for automatic gain control during signal acquisitionQUALCOMM INC·Filed 2006·Granted Apr 20, 2010·17 cites·27 claims
- 1588US7720185B2Narrow-band interference cancellerQUALCOMM INC·Filed 2006·Granted May 18, 2010·13 cites·43 claims
- 1687US9501725B2Interactive and automatic 3-D object scanning method for the purpose of database creationQUALCOMM INC·Filed 2014·Granted Nov 22, 2016·9 cites·20 claims
- 1785US9014480B2Identifying a maximally stable extremal region (MSER) in an image by skipping comparison of pixels in the regionQUALCOMM INC·Filed 2013·Granted Apr 21, 2015·11 cites·26 claims
- 1884US7889820B2Phase compensation for analog gain switching in OFDM modulated physical channelQUALCOMM INC·Filed 2006·Granted Feb 15, 2011·11 cites·57 claims
- 1984US7844018B2Methods and apparatuses for reducing inter-carrier interference in an OFDM systemQUALCOMM INC·Filed 2007·Granted Nov 30, 2010·10 cites·21 claims
- 2083US9418279B2Detection of an object's varying features with a non-stationary deviceQUALCOMM INC·Filed 2013·Granted Aug 16, 2016·6 cites·26 claims
- 2183US9223804B2Determining capacity of search structuresQUALCOMM INC·Filed 2013·Granted Dec 29, 2015·7 cites·27 claims
- 2281US9036937B2Fast repeated integral imagesTSAI MING-CHANG·Filed 2011·Granted May 19, 2015·6 cites·53 claims
- 2381US8605836B2Automatic gain control for a wireless receiverMURTHY VINAY·Filed 2006·Granted Dec 10, 2013·14 cites·34 claims
- 2480US8640012B2Communication signal decoding with iterative cooperation between inner and outer codesLING FUYUN·Filed 2009·Granted Jan 28, 2014·10 cites·60 claims
- 2580US7782806B2Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilotQUALCOMM INC·Filed 2006·Granted Aug 24, 2010·7 cites·18 claims
- 2679US9407809B2Strategies for triggering depth sensors and transmitting RGBD images in a cloud-based object recognition systemQUALCOMM INC·Filed 2014·Granted Aug 2, 2016·3 cites·20 claims
- 2778US7701371B2Digital gain computation for automatic gain controlQUALCOMM INC·Filed 2007·Granted Apr 20, 2010·7 cites·25 claims
- 2877US8982832B2Wireless communication of turbo coded data with time diversityLING FUYUN·Filed 2008·Granted Mar 17, 2015·7 cites·29 claims
- 2977US8250428B2Scheduling data with time diversity in flow systemsSUN THOMAS·Filed 2008·Granted Aug 21, 2012·7 cites·37 claims
- 3077US7720162B2Partial FFT processing and demodulation for a system with multiple subcarriersQUALCOMM INC·Filed 2006·Granted May 18, 2010·7 cites·29 claims
- 3176US11263475B2Incremental learning for dynamic feature database management in an object recognition systemQUALCOMM INC·Filed 2018·Granted Mar 1, 2022·2 cites·27 claims
- 3276US7813453B2Data detection for a hierarchical coded data transmissionQUALCOMM INC·Filed 2004·Granted Oct 12, 2010·21 cites·50 claims
- 3375US10347218B2Multiple orientation detectionQUALCOMM INC·Filed 2017·Granted Jul 9, 2019·2 cites·26 claims
- 3474US8457064B2Methods and apparatus for RF handoff in a multi-frequency networkGUPTA BINITA·Filed 2008·Granted Jun 4, 2013·5 cites·59 claims
- 3573US12047310B2Reference signal design based on semi-uniform pilot spacingQUALCOMM INC·Filed 2021·Granted Jul 23, 2024·0 cites·23 claims
- 3671US9116938B2Updating index information when adding or removing documentsQUALCOMM INC·Filed 2013·Granted Aug 25, 2015·3 cites·19 claims
- 3771US8582696B2Method and apparatus for data quantization and packing with variable bit width and periodOH SEOKYONG·Filed 2012·Granted Nov 12, 2013·5 cites·16 claims
- 3871US7734303B2Pilot modulation error ratio for evaluation of transmitter performanceQUALCOMM INC·Filed 2006·Granted Jun 8, 2010·4 cites·34 claims
- 3970US8526412B2Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication systemVIJAYAN RAJIV·Filed 2004·Granted Sep 3, 2013·14 cites·87 claims
- 4070US8477809B2Systems and methods for generalized slot-to-interlace mappingMUKKAVILLI KRISHNA KIRAN·Filed 2007·Granted Jul 2, 2013·4 cites·106 claims
- 4168US8625474B2System and method for the simultaneous reception of FLO and FLO-EV dataKRISHNAMOORTHI RAGHURAMAN·Filed 2010·Granted Jan 7, 2014·2 cites·33 claims
- 4268US8229708B2Methods and apparatus for signal and interference energy estimation in a communication systemMANTRAVADI ASHOK·Filed 2006·Granted Jul 24, 2012·3 cites·43 claims
- 4368US7991040B2Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signalQUALCOMM INC·Filed 2006·Granted Aug 2, 2011·3 cites·35 claims
- 4468US7873340B2Method to track analog gain step magnitudes online during operation of wireless mobile devicesQUALCOMM INC·Filed 2006·Granted Jan 18, 2011·6 cites·48 claims
- 4568US7746760B2Frequency error estimation and frame synchronization in an OFDM systemQUALCOMM INC·Filed 2004·Granted Jun 29, 2010·11 cites·50 claims
- 4667US11238346B2Learning a truncation rank of singular value decomposed matrices representing weight tensors in neural networksQUALCOMM INC·Filed 2018·Granted Feb 1, 2022·1 cites·29 claims
- 4767US8259865B2Methods and apparatus for adapting channel estimation in a communication systemKRISHNAMOORTHI RAGHURAMAN·Filed 2009·Granted Sep 4, 2012·3 cites·52 claims
- 4867US8249203B2Truncation of noisy taps in channel estimationSUN THOMAS·Filed 2008·Granted Aug 21, 2012·3 cites·39 claims
- 4966US8266196B2Fast Fourier transform twiddle multiplicationCOUSINEAU KEVIN S·Filed 2006·Granted Sep 11, 2012·5 cites·40 claims
- 5065US9202129B2Reducing object detection time by utilizing space localization of featuresQUALCOMM INC·Filed 2013·Granted Dec 1, 2015·3 cites·38 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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