Inventor · disambiguated record
Robert Keith Douglas
Also filed as: DOUGLAS ROBERT · DOUGLAS ROBERT KEITH
18 granted patents·2 pending applications·137 citations·filing 1998–2025
93Inventor score
Files withQUALCOMM INC12MONAT PAVEL2OPTIMUM POWER TECHNOLOGY LP2AGRAWAL AVNEESH1DOUGLAS ROBERT KEITH1
Top patents by PatentIndex Score
20 records- 0194US9215581B2Distance-based presence managementJULIAN DAVID JONATHAN·Filed 2007·Granted Dec 15, 2015·36 cites·103 claims
- 0293US11856570B2Dynamic mixed mode beam correspondence in upper millimeter wave bandsQUALCOMM INC·Filed 2021·Granted Dec 26, 2023·3 cites·58 claims
- 0392US11646506B2Techniques for beam-specific phase adjustment in non-co-located dual-polarized antenna arraysQUALCOMM INC·Filed 2020·Granted May 9, 2023·3 cites·30 claims
- 0492US8886125B2Distance-based associationAGRAWAL AVNEESH·Filed 2007·Granted Nov 11, 2014·22 cites·88 claims
- 0588US10680725B1Self-calibration of phased arrayQUALCOMM INC·Filed 2019·Granted Jun 9, 2020·8 cites·20 claims
- 0684US12407385B2Signaling of beam correlation across millimeter wave frequency bandsQUALCOMM INC·Filed 2021·Granted Sep 2, 2025·1 cites·60 claims
- 0784US9591470B2System and method for enabling operations based on distance to and motion of remote deviceQUALCOMM INC·Filed 2014·Granted Mar 7, 2017·6 cites·22 claims
- 0884US9386479B2Method and apparatus of implementing a body area network using a mesh configurationDOUGLAS ROBERT KEITH·Filed 2012·Granted Jul 5, 2016·12 cites·80 claims
- 0981US2025357978A1Signaling of beam correlation across millimeter wave frequency bandsQUALCOMM INC·Filed 2025·Application pending·0 cites
- 1079US8326246B2Super regenerative (SR) apparatus having plurality of parallel SR amplifiers tuned to distinct frequenciesMONAT PAVEL·Filed 2007·Granted Dec 4, 2012·8 cites·49 claims
- 1179US8103228B2Method for determining line-of-sight (LOS) distance between remote communications devicesMONAT PAVEL·Filed 2007·Granted Jan 24, 2012·16 cites·46 claims
- 1275US10728015B1Adaptive phase-locked loop bandwidth controlQUALCOMM INC·Filed 2019·Granted Jul 28, 2020·2 cites·30 claims
- 1366US9510383B2System and method of associating devices based on actuation of input devices and signal strengthQUALCOMM INC·Filed 2014·Granted Nov 29, 2016·2 cites·52 claims
- 1458US11626908B2Techniques for antenna selection in non-co-located dual-polarized antenna arraysQUALCOMM INC·Filed 2020·Granted Apr 11, 2023·0 cites·28 claims
- 1551US6064270ASystem and method for compensating for reference frequency drift in a communications systemUNIDEN SAN DIEGO RESEARCH & DE·Filed 1998·Granted May 16, 2000·17 cites·15 claims
- 1650US11818739B2Methods for self-interference and cross-link interference measurements in millimeter wave bandsQUALCOMM INC·Filed 2021·Granted Nov 14, 2023·0 cites·26 claims
- 1748US11611424B2Slot format indicator (SFI) and beam information exchange in a dynamic time division duplex (TDD) scheme with carrier aggregation across millimeter wave bandsQUALCOMM INC·Filed 2021·Granted Mar 21, 2023·0 cites·27 claims
- 1847US11641228B2Flexible beamforming architectureQUALCOMM INC·Filed 2019·Granted May 2, 2023·0 cites·30 claims
- 1939US7756229B2Apparatus and method for adjusting filter frequency in relation to sampling frequencyOPTIMUM POWER TECHNOLOGY LP·Filed 2007·Granted Jul 13, 2010·1 cites·20 claims
- 2026US2002122519A1Apparatus and method for adjusting filter frequency in relation to sampling frequencyOPTIMUM POWER TECHNOLOGY LP·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert Keith Douglas files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →