Inventor · disambiguated record
Petr Peterka
Also filed as: PETERKA PETR
40 granted patents·36 pending applications·727 citations·filing 1999–2016
98Inventor score
Top patents by PatentIndex Score
76 records- 0198US6948183B1Dynamic security for digital television receiversGEN INSTRUMENT CORP·Filed 2000·Granted Sep 20, 2005·221 cites·14 claims
- 0297US9648022B2Digital rights domain management for secure content distribution in a local networkVERIMATRIX INC·Filed 2015·Granted May 9, 2017·32 cites·32 claims
- 0394US7404082B2System and method for providing authorized access to digital contentGEN INSTRUMENT CORP·Filed 2005·Granted Jul 22, 2008·23 cites·16 claims
- 0494US7243366B2Key management protocol and authentication system for secure internet protocol rights management architectureGEN INSTRUMENT CORP·Filed 2002·Granted Jul 10, 2007·115 cites·2 claims
- 0591US9900306B2Device authentication for secure key retrieval for streaming media playersVERIMATRIX INC·Filed 2016·Granted Feb 20, 2018·10 cites·16 claims
- 0688US8761392B2Digital rights management protection for content identified using a social TV serviceCHEN KUANG M·Filed 2009·Granted Jun 24, 2014·14 cites·11 claims
- 0786US7818792B2Method and system for providing third party authentication of authorizationGEN INSTRUMENT CORP·Filed 2002·Granted Oct 19, 2010·54 cites·17 claims
- 0886US7237108B2Encryption of streaming control protocols and their headersGEN INSTRUMENT CORP·Filed 2002·Granted Jun 26, 2007·48 cites·17 claims
- 0985US8185049B2Multi-mode device registrationZHANG JIANG·Filed 2008·Granted May 22, 2012·15 cites·20 claims
- 1085US7877600B2Method and apparatus for distributing root certificationGEN INSTRUMENT CORP·Filed 2006·Granted Jan 25, 2011·13 cites·11 claims
- 1184US9847979B2Security and key management of digital contentVERIMATRIX INC·Filed 2013·Granted Dec 19, 2017·15 cites·21 claims
- 1282US8364951B2System for digital rights management using distributed provisioning and authenticationGEN INSTRUMENT CORP·Filed 2002·Granted Jan 29, 2013·36 cites·17 claims
- 1382US8214630B2Method and apparatus for controlling enablement of JTAG interfacePETERKA PETR·Filed 2009·Granted Jul 3, 2012·11 cites·18 claims
- 1480US7551738B2Separation of copy protection rulesGEN INSTRUMENT CORP·Filed 2004·Granted Jun 23, 2009·16 cites·13 claims
- 1572US9538355B2Method of targeted discovery of devices in a networkZHANG JIANG·Filed 2008·Granted Jan 3, 2017·4 cites·20 claims
- 1670US7953668B2Method and apparatus for reserving digital rightsGEN INSTRUMENT CORP·Filed 2006·Granted May 31, 2011·1 cites·20 claims
- 1769US9230126B2Device authentication for secure key retrieval for streaming media playersHANDAL THOMAS·Filed 2011·Granted Jan 5, 2016·4 cites·25 claims
- 1869US8255989B2Access control and key management system for streaming mediaMEDVINSKY ALEXANDER·Filed 2002·Granted Aug 28, 2012·13 cites·10 claims
- 1969US8140439B2Method and apparatus for enabling digital rights management in file transfersOLSON WILLIAM L·Filed 2007·Granted Mar 20, 2012·7 cites·20 claims
- 2068US10454671B2Securing communication in a playback device with a control module using a key contributionVERIMATRIX INC·Filed 2015·Granted Oct 22, 2019·2 cites·17 claims
- 2168US9253165B2Digital rights domain management for secure content distribution in a local networkPETERKA PETR·Filed 2011·Granted Feb 2, 2016·2 cites·30 claims
- 2268US8290156B2Communicating media content from a DVR to a portable deviceJOHNSON GERALD R·Filed 2009·Granted Oct 16, 2012·4 cites·20 claims
- 2367US8788810B2Temporary registration of devicesZHANG JIANG·Filed 2009·Granted Jul 22, 2014·3 cites·23 claims
- 2467US7356687B2Association of security parameters for a collection of related streaming protocolsGEN INSTRUMENT CORP·Filed 2002·Granted Apr 8, 2008·10 cites·7 claims
- 2565US7487534B1Application programming interface (API) for accessing and managing resources in digital television receiverGEN INSTRUMENT CORP·Filed 1999·Granted Feb 3, 2009·34 cites·20 claims
- 2664US8462954B2Content encryption using at least one content pre-keyMORONEY PAUL·Filed 2009·Granted Jun 11, 2013·1 cites·17 claims
- 2763US8176534B2Method and apparatus for provisioning a device to access digital rights management (DRM) services in a universal plug and play (UPnP) networkMANGALORE GEETHA·Filed 2005·Granted May 8, 2012·3 cites·31 claims
- 2860US8904173B2System and method for securely moving contentSHAMSAASEF RAFIE·Filed 2010·Granted Dec 2, 2014·2 cites·20 claims
- 2960US8825551B2Digital rights management for local recording and home network distributionPETERKA PETR·Filed 2005·Granted Sep 2, 2014·2 cites·4 claims
- 3060US7310809B2Scalable pay-by-time technique for secure multicast distribution of streaming contentGEN INSTRUMENT CORP·Filed 2001·Granted Dec 18, 2007·4 cites·18 claims
- 3159US7251328B2System for secure decryption of streaming media using selective decryption of header information and decryption of reassembled contentGEN INSTRUMENT CORP·Filed 2003·Granted Jul 31, 2007·7 cites·23 claims
- 3258US2009259496A1Method and apparatus for insuring digital contentGEN INSTRUMENT CORP·Filed 2008·Application pending·0 cites
- 3355US2008267399A1Method and Apparatus for Secure Content RecordingGEN INSTRUMENT CORP·Filed 2007·Application pending·0 cites
- 3455US2008270308A1Method and Apparatus for Providing a Secure Trick PlayGEN INSTRUMENT CORP·Filed 2007·Application pending·0 cites
- 3552US2010125879A1Method and apparatus for purchasing a soundtrack when viewing a movie or other program delivered by a content delivery systemGEN INSTRUMENT CORP·Filed 2008·Application pending·0 cites
- 3652US2009285401A1Providing Access To Content For a Device Using an Entitlement Control MessageGEN INSTRUMENT CORP·Filed 2009·Application pending·0 cites
- 3751US9794083B2Method of targeted discovery of devices in a networkGoogle Technology Holdings LLC·Filed 2016·Granted Oct 17, 2017·0 cites·20 claims
- 3851US9171569B2Method and apparatus for assisting with content key changesPETERKA PETR·Filed 2008·Granted Oct 27, 2015·0 cites·15 claims
- 3951US2008267411A1Method and Apparatus for Enhancing Security of a DeviceGEN INSTRUMENT CORP·Filed 2007·Application pending·0 cites
- 4050US2017347152A1Systems and Methods for Using Content Protection Signaling to Collect Audience Measurement DataVERIMATRIX INC·Filed 2014·Application pending·0 cites
- 4147US9177114B2Method and apparatus for determining the proximity of a client deviceMEDVINSKY ALEXANDER·Filed 2006·Granted Nov 3, 2015·0 cites·20 claims
- 4247US2002172368A1Intial free preview for multimedia multicast contentGEN INSTR INC·Filed 2001·Application pending·0 cites
- 4347US2013159193A1Method and apparatus for delivering content in a communication systemTANG POLLY·Filed 2011·Application pending·0 cites
- 4447US2002170053A1ECM and EMM distribution for multimedia multicast contentGEN INSTR INC·Filed 2001·Application pending·0 cites
- 4547US2002172366A1Initial viewing period for scalable authorization of streaming multimedia contentGEN INSTR INC·Filed 2001·Application pending·0 cites
- 4647US2002174366A1Enforcement of content rights and conditions for multimedia contentGEN INSTR INC·Filed 2001·Application pending·0 cites
- 4747US2008271153A1Method and Apparatus for Handling of Content that includes a Mix of CCI SegmentsGEN INSTRUMENT CORP·Filed 2007·Application pending·0 cites
- 4847US2008219436A1Method and apparatus for providing a digital rights management engineGEN INSTRUMENT CORP·Filed 2007·Application pending·0 cites
- 4946US8638929B2System and method for encrypting and decrypting dataZHANG JIANG·Filed 2010·Granted Jan 28, 2014·0 cites·13 claims
- 5046US2005071663A1Separation of copy protection rules for digital rights managementGEN INSTRUMENT CORP·Filed 2003·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →