Inventor · disambiguated record
Raghu Narayan Challa
Also filed as: CHALLA RAGHU · CHALLA RAGHU N · CHALLA RAGHU NARAYAN
253 granted patents·67 pending applications·1,114 citations·filing 1999–2025
99Inventor score
Top patents by PatentIndex Score
320 records- 0199US9872252B1Discontinuous reception mode with multiple-stage wake-upQUALCOMM INC·Filed 2017·Granted Jan 16, 2018·82 cites·30 claims
- 0298US11528675B2Reference signal (RS) configuration and transmission from serving and neighbor cell for mobilityQUALCOMM INC·Filed 2020·Granted Dec 13, 2022·34 cites·30 claims
- 0397US11641642B2UE beam reselection procedure with CSI reporting and beam switch indicationQUALCOMM INC·Filed 2021·Granted May 2, 2023·6 cites·26 claims
- 0497US11457416B2Evaluating radio frequency (RF) exposure in real timeQUALCOMM INC·Filed 2021·Granted Sep 27, 2022·5 cites·40 claims
- 0597US11310751B2Maximum permissible exposure assisted uplink traffic grant allocationQUALCOMM INC·Filed 2020·Granted Apr 19, 2022·7 cites·28 claims
- 0697US10652833B2Evaluating radio frequency (RF) exposure in real timeQUALCOMM INC·Filed 2019·Granted May 12, 2020·27 cites·30 claims
- 0796US12323961B2Allocation of transmit power in compliance with RF exposure requirementsQUALCOMM INC·Filed 2021·Granted Jun 3, 2025·4 cites·30 claims
- 0896US11838987B2Amplitude control capability indicationQUALCOMM INC·Filed 2021·Granted Dec 5, 2023·4 cites·30 claims
- 0996US11800391B2Generalized mobility scheduling frameworkQUALCOMM INC·Filed 2021·Granted Oct 24, 2023·3 cites·57 claims
- 1095US11646769B1Techniques for throughput-constrained beam managementQUALCOMM INC·Filed 2021·Granted May 9, 2023·3 cites·30 claims
- 1195US11522595B1Gradient-based beam tracking mode transitionQUALCOMM INC·Filed 2021·Granted Dec 6, 2022·3 cites·30 claims
- 1295US11464014B2Techniques for improved beam managementQUALCOMM INC·Filed 2021·Granted Oct 4, 2022·3 cites·30 claims
- 1395US11330534B2User equipment reporting for maximum permissible exposure mitigationQUALCOMM INC·Filed 2020·Granted May 10, 2022·4 cites·30 claims
- 1495US10979979B1Synchronization signal block (SSB) measurements based on a measurement cycle frequencyQUALCOMM INC·Filed 2019·Granted Apr 13, 2021·12 cites·26 claims
- 1595US8139685B2Systems, methods, and apparatus for frequency controlSIMIC EMILIJA·Filed 2006·Granted Mar 20, 2012·60 cites·48 claims
- 1694US11924819B2Power limits based on signal type for managing maximum permissible exposureQUALCOMM INC·Filed 2020·Granted Mar 5, 2024·4 cites·24 claims
- 1794US11638218B2System and method for controlling beam type in signal transmissionQUALCOMM INC·Filed 2020·Granted Apr 25, 2023·3 cites·19 claims
- 1894US11184866B2Beam selection balancing maximum power exposure and link budgetQUALCOMM INC·Filed 2020·Granted Nov 23, 2021·4 cites·18 claims
- 1994US10700753B2Reporting variation of beam quality for beam managementQUALCOMM INC·Filed 2019·Granted Jun 30, 2020·8 cites·40 claims
- 2093US12114180B2Wireless communication techniques employing beamforming based on spatial relationship to human tissueQUALCOMM INC·Filed 2022·Granted Oct 8, 2024·2 cites·30 claims
- 2193US11784697B1Techniques for throughput-constrained beam selection with self-correction and virtual serving beam trackingQUALCOMM INC·Filed 2022·Granted Oct 10, 2023·2 cites·30 claims
- 2293US6594501B2Systems and techniques for channel gain computationsQUALCOMM INC·Filed 2002·Granted Jul 15, 2003·72 cites·75 claims
- 2392US11917461B2Techniques for measurement reporting and transmit power allocation in power-constrained environmentQUALCOMM INC·Filed 2021·Granted Feb 27, 2024·2 cites·30 claims
- 2492US11792740B2Evaluating radio frequency (RF) exposure in real timeQUALCOMM INC·Filed 2022·Granted Oct 17, 2023·1 cites·24 claims
- 2592US11569894B1Blockage detection for wireless communicationsQUALCOMM INC·Filed 2021·Granted Jan 31, 2023·2 cites·30 claims
- 2692US11368926B2Reporting power limit and corresponding constraintQUALCOMM INC·Filed 2017·Granted Jun 21, 2022·8 cites·28 claims
- 2792US11006373B2Scheduling transmissions based on user equipment energy reportingQUALCOMM INC·Filed 2019·Granted May 11, 2021·7 cites·56 claims
- 2892US8756477B2System, method and apparatus for early termination based on transport block fail for acknowledgment bundling in time division duplexCHALLA RAGHU N·Filed 2010·Granted Jun 17, 2014·21 cites·14 claims
- 2992US7801248B2Interference suppression with virtual antennasQUALCOMM INC·Filed 2005·Granted Sep 21, 2010·26 cites·46 claims
- 3092US7020180B2Method and apparatus for acquiring pilots over code space and frequency errors in a CDMA communication systemQUALCOMM INC·Filed 2001·Granted Mar 28, 2006·51 cites·19 claims
- 3191US12192812B2Techniques for per-polarization beam scheduling for multiple-input multiple-output (MIMO) communicationQUALCOMM INC·Filed 2021·Granted Jan 7, 2025·2 cites·30 claims
- 3291US12041596B2User equipment beam selection based on service demandsQUALCOMM INC·Filed 2023·Granted Jul 16, 2024·2 cites·30 claims
- 3391US11910327B2System and method for controlling beam type in signal transmissionQUALCOMM INC·Filed 2023·Granted Feb 20, 2024·1 cites·19 claims
- 3491US11190252B2Antenna element selection systemQUALCOMM INC·Filed 2020·Granted Nov 30, 2021·3 cites·31 claims
- 3591US11169251B2Proximity detection using multiple power levelsQUALCOMM INC·Filed 2018·Granted Nov 9, 2021·7 cites·27 claims
- 3691US10966168B1Page collision avoidance for 5G NR single receiver multiple subscriber identity module devicesQUALCOMM INC·Filed 2019·Granted Mar 30, 2021·10 cites·30 claims
- 3791US6748201B2Gain control for communications deviceQUALCOMM INC·Filed 2002·Granted Jun 8, 2004·47 cites·86 claims
- 3890US10492130B1Search scheduling for wireless communicationsQUALCOMM INC·Filed 2019·Granted Nov 26, 2019·5 cites·30 claims
- 3990US6813478B2Method and apparatus for searching a gated pilotQUALCOMM INC·Filed 2001·Granted Nov 2, 2004·66 cites·40 claims
- 4090US6608858B1Multipath doppler adjusted frequency tracking loopQUALCOMM INC·Filed 2000·Granted Aug 19, 2003·48 cites·22 claims
- 4189US11528630B2Methods and apparatus to facilitate layer 1 user equipment (UE) filtering for millimeter wave frequenciesQUALCOMM INC·Filed 2020·Granted Dec 13, 2022·2 cites·22 claims
- 4289US11356164B2Techniques for communicating using a multi-directional beam in millimeter wave wireless communicationsQUALCOMM INC·Filed 2020·Granted Jun 7, 2022·2 cites·26 claims
- 4389US11357010B2Sensor assisted beam managementQUALCOMM INC·Filed 2020·Granted Jun 7, 2022·2 cites·31 claims
- 4489US11310740B2Discontinuous reception mode with two-stage wake-upQUALCOMM INC·Filed 2017·Granted Apr 19, 2022·6 cites·43 claims
- 4589US6453181B1Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging modeQUALCOMM INC·Filed 1999·Granted Sep 17, 2002·105 cites·45 claims
- 4688US12256276B2Per-SSB beam switching for neighbor cell measurement in a synchronized networkQUALCOMM INC·Filed 2020·Granted Mar 18, 2025·2 cites·23 claims
- 4788US11881922B2Energy-efficient beam selectionQUALCOMM INC·Filed 2022·Granted Jan 23, 2024·1 cites·30 claims
- 4888US11581935B2Techniques to enhance user equipment (UE) beam scanQUALCOMM INC·Filed 2021·Granted Feb 14, 2023·2 cites·24 claims
- 4988US11129103B2Skipping periodic measurements to enable power saving in user equipmentsQUALCOMM INC·Filed 2019·Granted Sep 21, 2021·6 cites·22 claims
- 5088US10879990B1Dynamic beam switchingQUALCOMM INC·Filed 2019·Granted Dec 29, 2020·5 cites·30 claims
Showing the top 50 of 320 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →