Inventor · disambiguated record
Ravi Rajapakse
Also filed as: RAJAPAKSE RAVI · RAJAPAKSE RAVI U
29 granted patents·15 pending applications·1,044 citations·filing 1997–2025
96Inventor score
Top patents by PatentIndex Score
44 records- 0198US6456852B2Internet distributed real-time wireless location databaseTRAFFICMASTER USA INC·Filed 1997·Granted Sep 24, 2002·898 cites·39 claims
- 0296US8239559B2Provisioning and streaming media to wireless speakers from fixed and mobile media sources and clientsRAJAPAKSE RAVI·Filed 2007·Granted Aug 7, 2012·69 cites·29 claims
- 0392US8839065B2Packet loss anticipation and pre emptive retransmission for low latency media applicationsRAJAPAKSE RAVI U·Filed 2012·Granted Sep 16, 2014·15 cites·12 claims
- 0492US8762580B2Common event-based multidevice media playbackBLACKFIRE RES CORP·Filed 2013·Granted Jun 24, 2014·12 cites·9 claims
- 0590US9338208B2Common event-based multidevice media playbackBLACKFIRE RES CORP·Filed 2014·Granted May 10, 2016·12 cites·11 claims
- 0685US8677002B2Streaming media system and methodRAJAPAKSE RAVI·Filed 2007·Granted Mar 18, 2014·8 cites·24 claims
- 0783US11356729B2Cross-platform media redirection and interoperabilityROKU INC·Filed 2018·Granted Jun 7, 2022·2 cites·20 claims
- 0883US9414105B2Mobile source device media playback over rendering devices at lifestyle-determined locationsRAJAPAKSE RAVI·Filed 2012·Granted Aug 9, 2016·6 cites·9 claims
- 0982US2025337979A1Audio duplication and redirection systemROKU INC·Filed 2025·Application pending·0 cites
- 1080US9847904B2Semi-automated configuration of a low-latency multimedia playback systemBLACKFIRE RES CORPORATION·Filed 2016·Granted Dec 19, 2017·3 cites·6 claims
- 1178US12375753B2Audio duplication and redirection systemROKU INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 1278US8837488B2Two tier multiple sliding window mechanism for multidestination media applicationsRAJAPAKSE RAVI U·Filed 2012·Granted Sep 16, 2014·3 cites·5 claims
- 1376US9118678B2Indirect clock measuring and media adjustmentBLACKFIRE RES CORP·Filed 2014·Granted Aug 25, 2015·2 cites·6 claims
- 1475US10097902B2System and method for using multiple audio input devices for synchronized and position-based audioBLACKFIRE RES CORPORATION·Filed 2016·Granted Oct 9, 2018·2 cites·16 claims
- 1575US9288263B2Two tier multiple sliding window mechanism for multidestination media applicationsBLACKFIRE RES CORP·Filed 2014·Granted Mar 15, 2016·2 cites·5 claims
- 1675US8880929B2Indirect clock measuring and media adjustmentRAJAPAKSE RAVI·Filed 2013·Granted Nov 4, 2014·3 cites·6 claims
- 1772US10055187B2System and method for multiuser interaction with a media computing device with multiple virtual screens and personal area network capabilityBLACKFIRE RES CORPORATION·Filed 2016·Granted Aug 21, 2018·2 cites·5 claims
- 1871US11924505B2Audio duplication and redirection systemROKU INC·Filed 2022·Granted Mar 5, 2024·0 cites·16 claims
- 1967US9804633B2Indirect clock measuring and media adjustmentBLACKFIRE RES CORP·Filed 2015·Granted Oct 31, 2017·1 cites·9 claims
- 2067US9071418B2Synchronous media rendering of demuxed media components across multiple devicesRAJAPAKSE RAVI U·Filed 2012·Granted Jun 30, 2015·1 cites·7 claims
- 2164US9413799B2Broadcasting media from a stationary source to multiple mobile devices over wi-fiBLACKFIRE RES CORP·Filed 2014·Granted Aug 9, 2016·1 cites·6 claims
- 2263US9848247B2Media computing device with multiple virtual screens and personal area network capabilityBLACKFIRE RES CORPORATION·Filed 2016·Granted Dec 19, 2017·1 cites·11 claims
- 2363US9756127B2Packet loss anticipation and preemptive retransmission for low latency media applicationsBLACKFIRE RES CORP·Filed 2014·Granted Sep 5, 2017·0 cites·12 claims
- 2461US9407670B2Broadcasting media from a stationary source to multiple mobile devices over Wi-FiBLACKFIRE RES CORP·Filed 2014·Granted Aug 2, 2016·1 cites·5 claims
- 2555US9699684B1Low-latency multimedia using dual wireless adaptersBLACKFIRE RES CORP·Filed 2016·Granted Jul 4, 2017·0 cites·6 claims
- 2655US9479584B2Synchronous media rendering of demuxed media components across multiple devicesBLACKFIRE RES CORP·Filed 2015·Granted Oct 25, 2016·0 cites·5 claims
- 2753US2018035326A1Low-latency multimedia using dual wireless adaptersBLACKFIRE RES CORPORATION·Filed 2017·Application pending·0 cites
- 2853US2018035325A1Low-latency multimedia using dual wireless adaptersBLACKFIRE RES CORPORATION·Filed 2017·Application pending·0 cites
- 2947US9686123B2System for media distribution and rendering on spatially extended wireless networksBLACKFIRE RES CORP·Filed 2016·Granted Jun 20, 2017·0 cites·2 claims
- 3044US9780894B2Systems for synchronous playback of media using a hybrid bluetooth™ and Wi-Fi networkBLACKFIRE RES CORP·Filed 2016·Granted Oct 3, 2017·0 cites·3 claims
- 3142US2017136355A1Synchronized multi-device mobile gamingBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 3241US9973290B2System for media rebroadcasting for synchronized rendering across multiple devicesBLACKFIRE RES CORPORATION·Filed 2016·Granted May 15, 2018·0 cites·13 claims
- 3341US9843489B2System and method for synchronous media rendering over wireless networks with wireless performance monitoringBLACKFIRE RES CORPORATION·Filed 2016·Granted Dec 12, 2017·0 cites·7 claims
- 3439US2016328396A1Collaborative intelligent media playlistsBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 3538US2018098151A1Enhanced multichannel audio interception and redirection for multimedia devicesBLACKFIRE RES CORPORATION·Filed 2017·Application pending·0 cites
- 3638US2017034006A1Dynamic reconfiguration of network topology for low-latency media transmissionsBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 3738US2017063956A1Coordinating state changes among multiple media devicesBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 3838US2017019353A1Two tier multiple sliding window mechanism for multidestination media applicationsBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 3937US2018007091A1Synchronous media rendering over a spatially extended wireless networkBLACKFIRE RES CORPORATION·Filed 2017·Application pending·0 cites
- 4037US2018098150A1Multichannel audio interception and redirection for multimedia devicesBLACKFIRE RES CORPORATION·Filed 2016·Application pending·0 cites
- 4137US2018192122A1Enhanced home media experience using a wireless media hubBLACKFIRE RES CORPORATION·Filed 2017·Application pending·0 cites
- 4237US2016329051A1Multiple microphones for synchronized voice interactionBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 4335US2017019198A1System for synchronous playback of media using a hybrid bluetooth™ and wi-fi networkBLACKFIRE RES CORP·Filed 2016·Application pending·0 cites
- 4435US2015373069A1Managing a common shared play queue on multiple devicesBLACKFIRE RES CORP·Filed 2015·Application pending·0 cites
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