by partially encrypting

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H04N21/23897

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N21/00Selective content distribution

Current Industry

H04N21/23897by partially encrypting

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Patents Grantslast 30 patents

Information Patent Grant
Methods, devices and system for generating a watermarked stream
- Patent number 11,259,057
- Issue date Feb 22, 2022
- Nagravision S.A.
- Yann Bieber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing apparatus, signal processing method, program, and...
- Patent number 11,044,439
- Issue date Jun 22, 2021
- Sony Corporation
- Shigeyuki Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating fingerprinted content data for provision to receivers
- Patent number 10,355,867
- Issue date Jul 16, 2019
- Irdeto B.V.
- Anthony Pickering
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder and methods employing partial data encryption
- Patent number 10,320,557
- Issue date Jun 11, 2019
- Gurulogic Microsystems Oy
- Tuomas Kärkkäinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcasting variants of digital signals in a conditional access sy...
- Patent number 9,532,006
- Issue date Dec 27, 2016
- Irdeto B.V.
- Egbert Westerveld
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Session based watermarking of media content using encrypted content...
- Patent number 9,516,359
- Issue date Dec 6, 2016
- DIVX, LLC
- Mayur Srinivasan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encrypting/decrypting multimedia content t...
- Patent number 9,167,280
- Issue date Oct 20, 2015
- QUALCOMM Incorporated
- Christopher Wingert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport of partially encrypted media
- Patent number 9,078,015
- Issue date Jul 7, 2015
- Cable Television Laboratories, Inc.
- Mukta L. Kar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constructing video frames and synchronizing audio data in a media p...
- Patent number 8,805,171
- Issue date Aug 12, 2014
- Broadcom Corporation
- James D. Bennett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption device and medium, decryption device and method, data de...
- Patent number 8,737,611
- Issue date May 27, 2014
- Oki Electric Industry Co., Ltd.
- Yoshihiro Shintani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Partial encryption using variable block sizes
- Patent number 8,731,193
- Issue date May 20, 2014
- Cisco Technology Inc.
- Eyal Farkash
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encrypting/decrypting multimedia content t...
- Patent number 8,677,504
- Issue date Mar 18, 2014
- QUALCOMM Incorporated
- Christopher Wingert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client-side bit-stripping system and method
- Patent number 8,656,499
- Issue date Feb 18, 2014
- Sprint Spectrum L.P.
- Lyle Bertz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport of partially encrypted media
- Patent number 8,630,412
- Issue date Jan 14, 2014
- Motorola Mobility LLC
- Mukta Kar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayer encryption of a transport stream data and modification o...
- Patent number 8,379,845
- Issue date Feb 19, 2013
- Texas Instruments Incorporated
- Shraddha Gondkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constructing video frames and synchronizing audio data in a media p...
- Patent number 8,364,024
- Issue date Jan 29, 2013
- Broadcom Corporation
- James D. Bennett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for secure distribution of audiovisual data encap...
- Patent number 8,165,292
- Issue date Apr 24, 2012
- Nagra France
- Octavian Folea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slice mask and moat pattern partial encryption
- Patent number 8,103,000
- Issue date Jan 24, 2012
- Sony Corporation
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Partial multiple encryption
- Patent number 8,036,381
- Issue date Oct 11, 2011
- Sony Corporation
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video slice and active region based multiple partial encryption
- Patent number 8,027,470
- Issue date Sep 27, 2011
- Sony Corporation
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamically allocating stream identifiers in...
- Patent number 7,983,417
- Issue date Jul 19, 2011
- Neil B. Buchen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Partial encryption storage medium
- Patent number 7,848,520
- Issue date Dec 7, 2010
- Sony Corporation
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for providing a partial dual-encrypted stream...
- Patent number 7,805,399
- Issue date Sep 28, 2010
- Howard G. Pinder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure device for the broadcasting, recording and viewing on demand...
- Patent number 7,801,305
- Issue date Sep 21, 2010
- Nagra France
- Daniel Lecomte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective encryption encoding
- Patent number 7,792,294
- Issue date Sep 7, 2010
- Sony Corporation
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for inserting synchronization markers into a video stream, c...
- Patent number 7,787,624
- Issue date Aug 31, 2010
- STMicroelectronics S.A.
- Jean Nicolai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for partially encrypted multimedia stream
- Patent number 7,773,750
- Issue date Aug 10, 2010
- Sony Corporation
- Leo M. Pedlow, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data multiplexing device, program distribution system, program tran...
- Patent number 7,769,053
- Issue date Aug 3, 2010
- Sony Corporation
- Tatsuya Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple partial encryption
- Patent number 7,760,879
- Issue date Jul 20, 2010
- Sony Corporation
- Robert Allan Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division partial encryption
- Patent number 7,751,560
- Issue date Jul 6, 2010
- Sony Corporation
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS, DEVICES AND SYSTEM FOR GENERATING A WATERMARKED STREAM
- Publication number 20190335213
- Publication date Oct 31, 2019
- Nagravision S.A.
- Yann BIEBER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SESSION BASED WATERMARKING OF MEDIA CONTENT USING ENCRYPTED CONTENT...
- Publication number 20160301958
- Publication date Oct 13, 2016
- DIVX, LLC
- Mayur Srinivasan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSPORT OF PARTIALLY ENCRYPTED MEDIA
- Publication number 20140192982
- Publication date Jul 10, 2014
- Cable Television Laboratories, Inc.
- Mukta L. Kar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCRYPTING/DECRYPTING MULTIMEDIA CONTENT T...
- Publication number 20140033247
- Publication date Jan 30, 2014
- QUALCOMM Incorporated
- Christopher Wingert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Constructing Video Frames And Synchronizing Audio Data In A Media P...
- Publication number 20130136429
- Publication date May 30, 2013
- BROADCOM CORPORATION
- James D. Bennett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION PROCEDURE AND DEVICE FOR AN AUDIOVISUAL DATA STREAM
- Publication number 20120250860
- Publication date Oct 4, 2012
- Pablo Perez Garcia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARTIAL ENCRYPTION USING VARIABLE BLOCK-SIZES PARAMETERS
- Publication number 20120134496
- Publication date May 31, 2012
- Eyal Farkash
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPORT OF PARTIALLY ENCRYPTED MEDIA
- Publication number 20120051539
- Publication date Mar 1, 2012
- Mukta Kar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADCASTING VARIANTS OF DIGITAL SIGNALS IN A CONDITIONAL ACCESS SY...
- Publication number 20110211695
- Publication date Sep 1, 2011
- IRDETO B.V.
- Egbert Westerveld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTILAYER ENCRYPTION OF A TRANSPORT STREAM DATA AND MODIFICATION O...
- Publication number 20100322415
- Publication date Dec 23, 2010
- TEXAS INSTRUMENTS INCORPORATED
- Shraddha Gondkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Constructing Video Frames And Synchronizing Audio Data In A Media P...
- Publication number 20100195977
- Publication date Aug 5, 2010
- James D. Bennett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Slice mask and moat pattern partial encryption
- Publication number 20100189254
- Publication date Jul 29, 2010
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Partial multiple encryption
- Publication number 20100172497
- Publication date Jul 8, 2010
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR PROCESSING DATA PACKETS
- Publication number 20100138857
- Publication date Jun 3, 2010
- Texas Instruments Inc.
- Shraddha Gondkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SECURE DISTRIBUTION OF AUDIOVISUAL DATA ENCAP...
- Publication number 20100091887
- Publication date Apr 15, 2010
- MEDIALIVE, a corporation of France
- Octavian Folea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXABLE AUDIO DATA TRANSMISSION METHOD FOR TRANSMITTING ENCRYPTED...
- Publication number 20090254743
- Publication date Oct 8, 2009
- Shu-Yeh Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR IMPROVED PROCESSING AND DECODING OF AN ENCRYP...
- Publication number 20090225983
- Publication date Sep 10, 2009
- Ramiro Reinoso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Encryption and Secure Transmission of Compres...
- Publication number 20090169001
- Publication date Jul 2, 2009
- Cisco Technology, Inc.
- James Rodgers Tighe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption device and medium, decryption device and method, data de...
- Publication number 20090169000
- Publication date Jul 2, 2009
- Oki Electric Industry Co., Ltd.
- Yoshihiro Shintani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Partial encryption storage medium
- Publication number 20090080653
- Publication date Mar 26, 2009
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple partial encryption
- Publication number 20080267400
- Publication date Oct 30, 2008
- Robert Allan Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video slice and active region based multiple partial encryption
- Publication number 20080137847
- Publication date Jun 12, 2008
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Partial encryption
- Publication number 20080095364
- Publication date Apr 24, 2008
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Content selection for partial encryption
- Publication number 20080085000
- Publication date Apr 10, 2008
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Selective encryption encoding
- Publication number 20070291940
- Publication date Dec 20, 2007
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scene change detection
- Publication number 20070291942
- Publication date Dec 20, 2007
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR PROVIDING A PARTIAL DUAL-ENCRYPTED STREAM...
- Publication number 20070286417
- Publication date Dec 13, 2007
- Howard G. Pinder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver device for star pattern partial encryption
- Publication number 20070269046
- Publication date Nov 22, 2007
- Brant L. Candelore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DYNAMICALLY ALLOCATING STREAM IDENTIFIERS IN...
- Publication number 20070263860
- Publication date Nov 15, 2007
- Neil B. Buchen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for partially encrypted multimedia stream
- Publication number 20070204146
- Publication date Aug 30, 2007
- Leo M. Pedlow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

by partially encrypting

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods, devices and system for generating a watermarked stream

Signal processing apparatus, signal processing method, program, and...

Generating fingerprinted content data for provision to receivers

Encoder, decoder and methods employing partial data encryption

Broadcasting variants of digital signals in a conditional access sy...

Session based watermarking of media content using encrypted content...

Method and apparatus for encrypting/decrypting multimedia content t...

Transport of partially encrypted media

Constructing video frames and synchronizing audio data in a media p...

Encryption device and medium, decryption device and method, data de...

Partial encryption using variable block sizes

Method and apparatus for encrypting/decrypting multimedia content t...

Client-side bit-stripping system and method

Transport of partially encrypted media

Multilayer encryption of a transport stream data and modification o...

Constructing video frames and synchronizing audio data in a media p...

Method and system for secure distribution of audiovisual data encap...

Slice mask and moat pattern partial encryption

Partial multiple encryption

Video slice and active region based multiple partial encryption

System and method for dynamically allocating stream identifiers in...

Partial encryption storage medium

Methods and apparatus for providing a partial dual-encrypted stream...

Secure device for the broadcasting, recording and viewing on demand...

Selective encryption encoding

Method for inserting synchronization markers into a video stream, c...

System and method for partially encrypted multimedia stream

Data multiplexing device, program distribution system, program tran...

Multiple partial encryption

Time division partial encryption

Patents Applicationslast 30 patents

METHODS, DEVICES AND SYSTEM FOR GENERATING A WATERMARKED STREAM

SESSION BASED WATERMARKING OF MEDIA CONTENT USING ENCRYPTED CONTENT...

TRANSPORT OF PARTIALLY ENCRYPTED MEDIA

METHOD AND APPARATUS FOR ENCRYPTING/DECRYPTING MULTIMEDIA CONTENT T...

Constructing Video Frames And Synchronizing Audio Data In A Media P...

ENCRYPTION PROCEDURE AND DEVICE FOR AN AUDIOVISUAL DATA STREAM

PARTIAL ENCRYPTION USING VARIABLE BLOCK-SIZES PARAMETERS

TRANSPORT OF PARTIALLY ENCRYPTED MEDIA

BROADCASTING VARIANTS OF DIGITAL SIGNALS IN A CONDITIONAL ACCESS SY...

MULTILAYER ENCRYPTION OF A TRANSPORT STREAM DATA AND MODIFICATION O...

Constructing Video Frames And Synchronizing Audio Data In A Media P...

Slice mask and moat pattern partial encryption

Partial multiple encryption

SYSTEMS AND METHODS FOR PROCESSING DATA PACKETS

METHOD AND SYSTEM FOR SECURE DISTRIBUTION OF AUDIOVISUAL DATA ENCAP...

FLEXABLE AUDIO DATA TRANSMISSION METHOD FOR TRANSMITTING ENCRYPTED...

SYSTEM AND METHOD FOR IMPROVED PROCESSING AND DECODING OF AN ENCRYP...

System and Method for Encryption and Secure Transmission of Compres...

Encryption device and medium, decryption device and method, data de...

Partial encryption storage medium

Multiple partial encryption

Video slice and active region based multiple partial encryption

Partial encryption

Content selection for partial encryption

Selective encryption encoding

Scene change detection

METHODS AND APPARATUS FOR PROVIDING A PARTIAL DUAL-ENCRYPTED STREAM...

Receiver device for star pattern partial encryption

SYSTEM AND METHOD FOR DYNAMICALLY ALLOCATING STREAM IDENTIFIERS IN...

System and method for partially encrypted multimedia stream