| Patent | Date |
|---|
Securing communication in a playback device with a control module using a key contribution
Grant 10,454,671 - Thorwirth , et al. Oc | 2019-10-22 |
Device authentication for secure key retrieval for streaming media players
Grant 9,900,306 - Handal , et al. February 20, 2 | 2018-02-20 |
Security and key management of digital content
Grant 9,847,979 - Peterka , et al. December 19, 2 | 2017-12-19 |
Systems and Methods for Using Content Protection Signaling to Collect Audience Measurement Data
App 20170347152 - Yam; Eric ; et al. | 2017-11-30 |
Securing Communication in a Playback Device with a Control Module Using a Key Contribution
App 20170302446 - Thorwirth; Niels J. ; et al. | 2017-10-19 |
Method of targeted discovery of devices in a network
Grant 9,794,083 - Zhang , et al. October 17, 2 | 2017-10-17 |
Digital rights domain management for secure content distribution in a local network
Grant 9,648,022 - Peterka , et al. May 9, 2 | 2017-05-09 |
Method Of Targeted Discovery Of Devices In A Network
App 20170093592 - Zhang; Jiang ; et al. | 2017-03-30 |
Method of targeted discovery of devices in a network
Grant 9,538,355 - Zhang , et al. January 3, 2 | 2017-01-03 |
Secure transcoding of content
Grant 9,516,364 - Peterka , et al. December 6, 2 | 2016-12-06 |
Device Authentication For Secure Key Retrieval For Streaming Media Players
App 20160119329 - Handal; Thomas ; et al. | 2016-04-28 |
Digital Rights Domain Management for Secure Content Distribution in a Local Network
App 20160099944 - Peterka; Petr ; et al. | 2016-04-07 |
Digital rights domain management for secure content distribution in a local network
Grant 9,253,165 - Peterka , et al. February 2, 2 | 2016-02-02 |
Device authentication for secure key retrieval for streaming media players
Grant 9,230,126 - Handal , et al. January 5, 2 | 2016-01-05 |
Method and apparatus for determining the proximity of a client device
Grant 9,177,114 - Medvinsky , et al. November 3, 2 | 2015-11-03 |
Method and apparatus for assisting with content key changes
Grant 9,171,569 - Peterka , et al. October 27, 2 | 2015-10-27 |
Domain membership rights object
Grant 9,154,508 - Peterka , et al. October 6, 2 | 2015-10-06 |
System and method for securely moving content
Grant 8,904,173 - Shamsaasef , et al. December 2, 2 | 2014-12-02 |
Service key delivery system
Grant 8,873,760 - Peterka , et al. October 28, 2 | 2014-10-28 |
Security And Key Management Of Digital Content
App 20140281489 - Peterka; Petr ; et al. | 2014-09-18 |
Digital rights management for local recording and home network distribution
Grant 8,825,551 - Peterka , et al. September 2, 2 | 2014-09-02 |
Temporary registration of devices
Grant 8,788,810 - Zhang , et al. July 22, 2 | 2014-07-22 |
Digital rights management protection for content identified using a social TV service
Grant 8,761,392 - Chen , et al. June 24, 2 | 2014-06-24 |
System and method for encrypting and decrypting data
Grant 8,638,929 - Zhang , et al. January 28, 2 | 2014-01-28 |
Coordinated viewing experience among remotely located users
Grant 8,515,063 - Gleim , et al. August 20, 2 | 2013-08-20 |
Digital Rights Domain Management For Secure Content Distribution In A Local Network
App 20130179680 - Peterka; Petr ; et al. | 2013-07-11 |
Device Authentication For Secure Key Retrieval For Streaming Media Players
App 20130174271 - Handal; Thomas ; et al. | 2013-07-04 |
Method And Apparatus For Delivering Content In A Communication System
App 20130159193 - Tang; Polly ; et al. | 2013-06-20 |
Content encryption using at least one content pre-key
Grant 8,462,954 - Moroney , et al. June 11, 2 | 2013-06-11 |
Apparatus And Method For Secure Communication
App 20130091353 - Zhang; Jiang ; et al. | 2013-04-11 |
System for digital rights management using distributed provisioning and authentication
Grant 8,364,951 - Peterka , et al. January 29, 2 | 2013-01-29 |
Communicating media content from a DVR to a portable device
Grant 8,290,156 - Johnson , et al. October 16, 2 | 2012-10-16 |
Access control and key management system for streaming media
Grant 8,255,989 - Medvinsky , et al. August 28, 2 | 2012-08-28 |
Method and apparatus for controlling enablement of JTAG interface
Grant 8,214,630 - Peterka , et al. July 3, 2 | 2012-07-03 |
System And Method For Securely Moving Content
App 20120166799 - Shamsaasef; Rafie ; et al. | 2012-06-28 |
Service Key Delivery System
App 20120159173 - Peterka; Petr ; et al. | 2012-06-21 |
System and Method for Trading Unused Digital Rights
App 20120130900 - Tang; Polly ; et al. | 2012-05-24 |
Service Key Delivery In A Conditional Access System
App 20120131333 - Zhang; Jiang ; et al. | 2012-05-24 |
System And Method For Secure Bi-directional Communication
App 20120131339 - Mangalore; Geetha ; et al. | 2012-05-24 |
Multi-mode device registration
Grant 8,185,049 - Zhang , et al. May 22, 2 | 2012-05-22 |
Method and apparatus for provisioning a device to access digital rights management (DRM) services in a universal plug and play (UPnP) network
Grant 8,176,534 - Mangalore , et al. May 8, 2 | 2012-05-08 |
Method and apparatus for enabling digital rights management in file transfers
Grant 8,140,439 - Olson , et al. March 20, 2 | 2012-03-20 |
Secure Transcoding Of Content
App 20110235801 - Peterka; Petr ; et al. | 2011-09-29 |
Temporary Registration Of Devices
App 20110161660 - Zhang; Jiang ; et al. | 2011-06-30 |
Coordinated Viewing Experience Among Remotely Located Users
App 20110150214 - Gleim; William L. ; et al. | 2011-06-23 |
System and Method for Encrypting and Decrypting Data
App 20110129087 - Zhang; Jiang ; et al. | 2011-06-02 |
Method and apparatus for reserving digital rights
Grant 7,953,668 - Zhang , et al. May 31, 2 | 2011-05-31 |
Communication Of Content To Event Attendees
App 20110119743 - Gleim; William L. ; et al. | 2011-05-19 |
Digital Rights Management Protection For Content Identified Using A Social Tv Service
App 20110075841 - Chen; Kuang M. ; et al. | 2011-03-31 |
Method and apparatus for distributing root certification
Grant 7,877,600 - Qiu , et al. January 25, 2 | 2011-01-25 |
Method and apparatus for multicast delivery of program information
Grant 7,865,723 - Peterka , et al. January 4, 2 | 2011-01-04 |
Certificate Status Information Protocol (csip) Proxy And Responder
App 20100318791 - Shamsaasef; Rafie ; et al. | 2010-12-16 |
Method and system for providing third party authentication of authorization
Grant 7,818,792 - Shamsaasef , et al. October 19, 2 | 2010-10-19 |
Method And Apparatus For Controlling Enablement Of Jtag Interface
App 20100217964 - Peterka; Petr ; et al. | 2010-08-26 |
Multi-mode Device Registration
App 20100167656 - Zhang; Jiang ; et al. | 2010-07-01 |
Method Of Targeted Discovery Of Devices In A Network
App 20100164693 - Zhang; Jiang ; et al. | 2010-07-01 |
Remote Access Of Protected Internet Protocol (ip)-based Content Over An Ip Multimedia Subsystem (ims)-based Network
App 20100138900 - Peterka; Petr ; et al. | 2010-06-03 |
Method And Apparatus For Purchasing A Soundtrack When Viewing A Movie Or Other Program Delivered By A Content Delivery System
App 20100125879 - Peterka; Petr ; et al. | 2010-05-20 |
Content Encryption Using At Least One Content Pre-key
App 20090296940 - Moroney; Paul ; et al. | 2009-12-03 |
Communicating media content from a DVR to a portable device
App 20090285391 - Johnson; Gerald R. ; et al. | 2009-11-19 |
Providing Access To Content For a Device Using an Entitlement Control Message
App 20090285401 - Moroney; Paul ; et al. | 2009-11-19 |
Method And Apparatus For Insuring Digital Content
App 20090259496 - Olson; William L. ; et al. | 2009-10-15 |
Method and Apparatus for Digital Rights Management for Removable Media
App 20090180617 - Peterka; Petr | 2009-07-16 |
Content Protection Of Internet Protocol (ip)-based Television And Video Content Delivered Over An Ip Multimedia Subsystem (ims)-based Network
App 20090180614 - Rajagopal; Priya ; et al. | 2009-07-16 |
Domain Membership Rights Object
App 20090165101 - Peterka; Petr ; et al. | 2009-06-25 |
Separation of copy protection rules
Grant 7,551,738 - Medvinsky , et al. June 23, 2 | 2009-06-23 |
Application programming interface (API) for accessing and managing resources in digital television receiver
Grant 7,487,534 - Peterka , et al. February 3, 2 | 2009-02-03 |
Method and Apparatus for Composing a Digital Rights Management License Format
App 20080270311 - Peterka; Petr ; et al. | 2008-10-30 |
Method and Apparatus for Handling of Content that includes a Mix of CCI Segments
App 20080271153 - Peterka; Petr ; et al. | 2008-10-30 |
Method and Apparatus for Providing a Secure Trick Play
App 20080270308 - Peterka; Petr ; et al. | 2008-10-30 |
Method and Apparatus for Enhancing Security of a Device
App 20080267411 - Peterka; Petr ; et al. | 2008-10-30 |
Method And Apparatus For Assisting With Content Key Changes
App 20080267398 - Peterka; Petr ; et al. | 2008-10-30 |
Method and Apparatus for Enabling Digital Rights Management in File Transfers
App 20080270307 - Olson; William L. ; et al. | 2008-10-30 |
Method and Apparatus for Secure Content Recording
App 20080267399 - Medvinsky; Alexander ; et al. | 2008-10-30 |
Method And Apparatus For Providing A Digital Rights Management Engine
App 20080219436 - Chen; Kuang Ming ; et al. | 2008-09-11 |
System and method for providing authorized access to digital content
Grant 7,404,082 - Medvinsky , et al. July 22, 2 | 2008-07-22 |
Method and Apparatus for Distributing Root Certification
App 20080162928 - Qiu; Xin ; et al. | 2008-07-03 |
Association of security parameters for a collection of related streaming protocols
Grant 7,356,687 - Medvinsky , et al. April 8, 2 | 2008-04-08 |
Method and apparatus for determining the proximity of a client device
App 20070294645 - Medvinsky; Alexander ; et al. | 2007-12-20 |
Scalable pay-by-time technique for secure multicast distribution of streaming content
Grant 7,310,809 - Peterka December 18, 2 | 2007-12-18 |
Method and apparatus for reserving digital rights
App 20070282751 - Zhang; Jiang ; et al. | 2007-12-06 |
System for secure decryption of streaming media using selective decryption of header information and decryption of reassembled content
Grant 7,251,328 - Diamand , et al. July 31, 2 | 2007-07-31 |
Method and apparatus for providing broadcast trigger messages
App 20070162399 - Medvinsky; Alexander ; et al. | 2007-07-12 |
Key management protocol and authentication system for secure internet protocol rights management architecture
Grant 7,243,366 - Medvinsky , et al. July 10, 2 | 2007-07-10 |
Method and apparatus for provisioning a device to access digital rights management (DRM) services in a universal plug and play (UPnP) network
App 20070157295 - Mangalore; Geetha ; et al. | 2007-07-05 |
Encryption of streaming control protocols and their headers
Grant 7,237,108 - Medvinsky , et al. June 26, 2 | 2007-06-26 |
Method and apparatus for distributing content to a client device
App 20070050293 - Peterka; Petr ; et al. | 2007-03-01 |
Method and apparatus for transferring protected content between digital rights management systems
App 20060282391 - Peterka; Petr ; et al. | 2006-12-14 |
Digital rights management for local recording and home network distribution
App 20060242069 - Peterka; Petr ; et al. | 2006-10-26 |
System and method for providing authorized access to digital content
App 20060059342 - Medvinsky; Alexander ; et al. | 2006-03-16 |
Method and apparatus for multicast delivery of program information
App 20060050701 - Peterka; Petr ; et al. | 2006-03-09 |
Method and apparatus for providing channel key data
App 20060047601 - Peterka; Petr ; et al. | 2006-03-02 |
Dynamic security for digital television receivers
Grant 6,948,183 - Peterka September 20, 2 | 2005-09-20 |
Method and system for distributing data within a network
App 20050204038 - Medvinsky, Alexander ; et al. | 2005-09-15 |
Separation of copy protection rules
App 20050071669 - Medvinsky, Alexander ; et al. | 2005-03-31 |
Separation of copy protection rules for digital rights management
App 20050071663 - Medvinsky, Alexander ; et al. | 2005-03-31 |
Processing of copy control information for digital rights management
App 20040177044 - Peterka, Petr | 2004-09-09 |
System for secure decryption of streaming media using selective decryption of header information and decryption of reassembled content
App 20040139335 - Diamand, Joseph ; et al. | 2004-07-15 |
System for digital rights management using distributed provisioning and authentication
App 20040128499 - Peterka, Petr ; et al. | 2004-07-01 |
Method and system for providing chaining of rules in a digital rights management system
App 20040117490 - Peterka, Petr ; et al. | 2004-06-17 |
Association of security parameters for a collection of related streaming protocols
App 20030221099 - Medvinsky, Alexander ; et al. | 2003-11-27 |
Digital rights management system for clients with low level security
App 20030200313 - Peterka, Petr ; et al. | 2003-10-23 |
Method and system for providing third party authentication of authorization
App 20030149880 - Shamsaasef, Rafie ; et al. | 2003-08-07 |
Encryption, authentication, and key management for multimedia content pre-encryption
App 20030140257 - Peterka, Petr ; et al. | 2003-07-24 |
Key management protocol and authentication system for secure internet protocol rights management architecture
App 20030093694 - Medvinsky, Alexander ; et al. | 2003-05-15 |
Unique on-line provisioning of user terminals allowing user authentication
App 20030063750 - Medvinsky, Alexander ; et al. | 2003-04-03 |
Encryption of streaming control protocols and their headers
App 20030065917 - Medvinsky, Alexander ; et al. | 2003-04-03 |
Access control and key management system for streaming media
App 20030063752 - Medvinsky, Alexander ; et al. | 2003-04-03 |
Key management interface to multiple and simultaneous protocols
App 20030059053 - Medvinsky, Alexander ; et al. | 2003-03-27 |
Enforcement of content rights and conditions for multimedia content
App 20020174366 - Peterka, Petr ; et al. | 2002-11-21 |
Intial free preview for multimedia multicast content
App 20020172368 - Peterka, Petr | 2002-11-21 |
Initial viewing period for scalable authorization of streaming multimedia content
App 20020172366 - Peterka, Petr ; et al. | 2002-11-21 |
ECM and EMM distribution for multimedia multicast content
App 20020170053 - Peterka, Petr ; et al. | 2002-11-14 |
Scalable pay-by-time technique for secure multicast distribution of streaming content
App 20020138826 - Peterka, Petr | 2002-09-26 |
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