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H04N21/26609
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ELECTRICITY
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Electric communication
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PICTORIAL COMMUNICATION
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Selective content distribution
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H04N21/26609
using retrofitting techniques
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Patents Grants
last 30 patents
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Patent Grant
Protected client inventory redeployment
Patent number
11,785,274
Issue date
Oct 10, 2023
ARRIS Enterprises LLC
Philip B. Hawthorne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conditional access method and system for intelligent operating system
Patent number
10,321,181
Issue date
Jun 11, 2019
BEIJING NOVEL-SUPER DIGITAL TV TECHNOLOGY CO., LTD
Zhifan Sheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and multimedia unit for processing a digital broadcast trans...
Patent number
10,091,537
Issue date
Oct 2, 2018
Nagravision S.A.
Bertrand Wendling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dynamically allocating stream identifiers in...
Patent number
9,444,799
Issue date
Sep 13, 2016
Cisco Technology, Inc.
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for encrypting content, method for decrypting content and el...
Patent number
9,131,114
Issue date
Sep 8, 2015
Samsung Electronics Co., Ltd.
Sung-Bo Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter, receiver, and transmitting method
Patent number
9,112,835
Issue date
Aug 18, 2015
Kabushiki Kaisha Toshiba
Hiroshi Isozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for local conditional access for mobile equipments
Patent number
9,077,856
Issue date
Jul 7, 2015
Nagra France SAS
Bertrand Wendling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dynamically allocating stream identifiers in...
Patent number
9,002,008
Issue date
Apr 7, 2015
Cisco Technology, Inc.
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for protecting a recorded multimedia content
Patent number
8,996,870
Issue date
Mar 31, 2015
Viaccess
Mathieu Boivin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dynamically allocating stream identifiers in...
Patent number
8,755,518
Issue date
Jun 17, 2014
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus to reduce channel switching time
Patent number
8,625,792
Issue date
Jan 7, 2014
QUALCOMM Incorporated
An Mei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transitioning to secure IP communications for encoding, encapsulati...
Patent number
8,532,075
Issue date
Sep 10, 2013
Google Inc.
Reza P. Rassool
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet-based and pseudo-packet-based cryptographic synchronization...
Patent number
8,437,475
Issue date
May 7, 2013
Verizon Corporate Services Group Inc.
Walter Clark Milliken
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing recordable content in a stream
Patent number
8,401,187
Issue date
Mar 19, 2013
Irdeto BV
Andrew Augustine Wajs
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
Method for monitoring execution of data processing program instruct...
Patent number
8,315,382
Issue date
Nov 20, 2012
Nagravision S.A.
Jean-Bernard Fischer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dynamically allocating stream identifiers in...
Patent number
8,275,132
Issue date
Sep 25, 2012
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for managing conditional access blackout events i...
Patent number
8,245,263
Issue date
Aug 14, 2012
AT&T IP I, LP
James T. Sofos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast channel switching for encrypted mobile multimedia multicast sy...
Patent number
8,230,462
Issue date
Jul 24, 2012
Newport Media, Inc.
Nabil Yousef
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control of enhanced application features via a conditional access s...
Patent number
8,205,243
Issue date
Jun 19, 2012
Anthony J. Wasilewski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encryption system for satellite delivered television
Patent number
7,965,839
Issue date
Jun 21, 2011
Sony Corporation
Brant L. Candelore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transitioning to secure IP communications for encoding, encapsulati...
Patent number
7,817,608
Issue date
Oct 19, 2010
Widevine Technologies, Inc.
Reza P. Rassool
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for scrambling high-rate data
Patent number
7,480,383
Issue date
Jan 20, 2009
Electronics and Telecommunications Research Institute
Yong-Seong Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing multiple encrypted transport streams
Patent number
7,310,423
Issue date
Dec 18, 2007
General Instrument Corporation
Lance Hobrock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Smart card mating protocol
Patent number
7,305,555
Issue date
Dec 4, 2007
General Instrument Corporation
John I. Okimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for denying access to content generated by a compromised off...
Patent number
7,257,227
Issue date
Aug 14, 2007
General Instrument Corporation
Annie On-yee Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data multiplexing device, program distribution system, program tran...
Patent number
7,085,381
Issue date
Aug 1, 2006
Sony Corporation
Tatsuya Kubota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication protocol for content on demand system with callback time
Patent number
7,080,397
Issue date
Jul 18, 2006
General Instrument Corporation
Keith R. Cochran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for denying access to content generated by a compromised off...
Patent number
7,076,661
Issue date
Jul 11, 2006
General Instrument Corporation
Annie On-yee Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data multiplexing device, program distribution system, program tran...
Patent number
7,072,472
Issue date
Jul 4, 2006
Sony Corporation
Tatsuya Kubota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROTECTED CLIENT INVENTORY REDEPLOYMENT
Publication number
20200322668
Publication date
Oct 8, 2020
ARRIS Enterprises LLC
Philip B. Hawthorne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND MULTIMEDIA UNIT FOR PROCESSING A DIGITAL BROADCAST TRANS...
Publication number
20140304728
Publication date
Oct 9, 2014
Nagravision ,S.A. a corporation
Bertrand Wendling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROTECTING A RECORDED MULTIMEDIA CONTENT
Publication number
20140059349
Publication date
Feb 27, 2014
Viaccess
Mathieu Boivin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTER, RECEIVER, AND TRANSMITTING METHOD
Publication number
20130275759
Publication date
Oct 17, 2013
Hiroshi Isozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Dynamically Allocating Stream Identifiers in...
Publication number
20130028417
Publication date
Jan 31, 2013
Scientific-Atlanta, LLC
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCRYPTING CONTENT, METHOD FOR DECRYPTING CONTENT AND EL...
Publication number
20120148048
Publication date
Jun 14, 2012
Samsung Electronics Co., Ltd.
Sung-Bo Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Dynamically Allocating Stream Identifiers in...
Publication number
20110280396
Publication date
Nov 17, 2011
Scientific-Atlanta, LLC
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSITIONING TO SECURE IP COMMUNICATIONS FOR ENCODING, ENCAPSULATI...
Publication number
20110032981
Publication date
Feb 10, 2011
Widevine Technologies, Inc.
Reza P. Rassool
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESSING RECORDABLE CONTENT IN A STREAM
Publication number
20110010562
Publication date
Jan 13, 2011
Irdeto Access B.V.
Graham Kill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
METHOD FOR MONITORING EXECUTION OF DATA PROCESSING PROGRAM INSTRUCT...
Publication number
20100310068
Publication date
Dec 9, 2010
Nagravision S.A.
Jean-Bernard FISCHER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DIGITAL BROADCASTING
Publication number
20100142921
Publication date
Jun 10, 2010
Electronics and Telecommunications Research Institute
Sangwoo AHN
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
System and Method for Managing Conditional Access Blackout Events I...
Publication number
20100125867
Publication date
May 20, 2010
James T. Sofos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encryption system for satellite delivered television
Publication number
20090208006
Publication date
Aug 20, 2009
Brant L. Candelore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAST CHANNEL SWITCHING FOR ENCRYPTED MEDIAFLO MOBILE MULTIMEDIA MUL...
Publication number
20090187946
Publication date
Jul 23, 2009
Newport Media, Inc.
Nabil Yousef
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS TO REDUCE CHANNEL SWITCHING TIME
Publication number
20090183196
Publication date
Jul 16, 2009
QUALCOMM Incorporated
AN MEI CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for local conditional access for mobile equipments
Publication number
20080144822
Publication date
Jun 19, 2008
Bertrand Wendling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for local conditional access for mobile equipments
Publication number
20080022411
Publication date
Jan 24, 2008
Nagra France SAS
Betrand Wendling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DYNAMICALLY ALLOCATING STREAM IDENTIFIERS IN...
Publication number
20070263864
Publication date
Nov 15, 2007
Neil B. Buchen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods, media, and systems for entitlement clearing
Publication number
20070223694
Publication date
Sep 27, 2007
David P. Krzemienski
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Library apparatus and library apparatus control method
Publication number
20070206792
Publication date
Sep 6, 2007
FUJITSU LIMITED
Kinya Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter, receiver, and transmitting method
Publication number
20070204161
Publication date
Aug 30, 2007
Hiroshi Isozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Control of Enhanced Application Features Via A Conditional Access S...
Publication number
20070143854
Publication date
Jun 21, 2007
Anthony J. Wasilewski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSITIONING TO SECURE IP COMMUNICATIONS FOR ENCODING, ENCAPSULATI...
Publication number
20070104097
Publication date
May 10, 2007
Widevine Technologies, Inc.
Reza P. Rassool
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for denying access to content generated by a compromised off...
Publication number
20060159264
Publication date
Jul 20, 2006
Annie On-yee Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data multiplexing device, program distribution system, program tran...
Publication number
20050259821
Publication date
Nov 24, 2005
Tatsuya Kubota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data multiplexing device, program distribution system, program tran...
Publication number
20050232419
Publication date
Oct 20, 2005
Tatsuya Kubota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data multiplexing device, program distribution system, program tran...
Publication number
20050226417
Publication date
Oct 13, 2005
Tatsuya Kubota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet-based and pseudo-packet-based cryptographic synchronization...
Publication number
20050207580
Publication date
Sep 22, 2005
Walter C. Milliken
H04 - ELECTRIC COMMUNICATION TECHNIQUE