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Patents Grants
last 30 patents
Information
Patent Grant
Machine time wrap solution
Patent number
12,231,729
Issue date
Feb 18, 2025
Charter Communications Operating, LLC
Jamie Diamond
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content protection
Patent number
12,200,279
Issue date
Jan 14, 2025
Nagravision SARL
Christian Schwarz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for providing a client device with management messages and d...
Patent number
12,120,393
Issue date
Oct 15, 2024
Nagravision SARL
Stéphane Dumauthioz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video display system, video display device, its control method, and...
Patent number
12,036,472
Issue date
Jul 16, 2024
Sony Interactive Entertainment Inc.
Ikuo Tsukagoshi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Content protection
Patent number
11,943,491
Issue date
Mar 26, 2024
Nagravision SARL
Christian Schwarz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Smartphone-based conditional access system
Patent number
11,943,502
Issue date
Mar 26, 2024
Synamedia Limited
Rotem Marom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for securing live positioning signals
Patent number
11,892,548
Issue date
Feb 6, 2024
OpenTV, Inc.
Scott Jantz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadcast receiving apparatus, broadcast receiving method, and cont...
Patent number
11,871,071
Issue date
Jan 9, 2024
MAXELL, LTD.
Kazuhiko Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Consumer electronic registration, control and support concierge dev...
Patent number
11,778,100
Issue date
Oct 3, 2023
NexStep, Inc.
Robert Stepanian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content protection
Patent number
11,671,637
Issue date
Jun 6, 2023
Nagravision S.A.
Christian Schwarz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fine grain rights management of streaming content
Patent number
11,627,119
Issue date
Apr 11, 2023
Nokia Technologies Oy
Pekka Lahtinen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Broadcast receiving apparatus and portable information terminal
Patent number
11,627,376
Issue date
Apr 11, 2023
MAXELL, LTD.
Kazuhiko Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for securing live positioning signals
Patent number
11,567,217
Issue date
Jan 31, 2023
OpenTV, Inc.
Scott Jantz
G01 - MEASURING TESTING
Information
Patent Grant
Processing method for control messages and security module to carry...
Patent number
RE49394
Issue date
Jan 24, 2023
NagraStar LLC
Jean Keomany
Information
Patent Grant
Apparatus and methods for provisioning in a download-enabled system
Patent number
11,552,999
Issue date
Jan 10, 2023
TIME WARNER CABLE ENTERPRISES LLC
Shrikant Apsangi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content rights management for mobile devices
Patent number
11,490,161
Issue date
Nov 1, 2022
T-Mobile USA, Inc.
Charles Hasek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pre-entitlement enforcement
Patent number
11,451,846
Issue date
Sep 20, 2022
Nagravision S.A.
Didier Hunacek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadcast receiving apparatus and portable information terminal
Patent number
11,445,251
Issue date
Sep 13, 2022
MAXELL, LTD.
Kazuhiko Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Smartphone-based conditional access system
Patent number
11,432,040
Issue date
Aug 30, 2022
Synamedia Limited
Rotem Marom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadcast receiving apparatus, broadcast receiving method, and cont...
Patent number
11,405,679
Issue date
Aug 2, 2022
MAXELL, LTD.
Kazuhiko Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Downloadable security and protection methods and apparatus
Patent number
11,381,549
Issue date
Jul 5, 2022
TIME WARNER CABLE ENTERPRISES LLC
William L. Helms
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for processing conditional access system-based...
Patent number
11,368,755
Issue date
Jun 21, 2022
Samsung Electronics Co., Ltd.
Arthur Simon Waller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Providing advanced playback and control functionality to video client
Patent number
11,350,184
Issue date
May 31, 2022
Comcast Cable Communications Management, LLC
Jeremy Lacivita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for protecting encrypted control word, hardware security mod...
Patent number
11,308,242
Issue date
Apr 19, 2022
ACADEMY OF BROADCASTING SCIENCE, NRTA
Zhifan Sheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Smart television terminal and method for establishing a trust chain...
Patent number
11,303,459
Issue date
Apr 12, 2022
Academy of Broadcasting Science, National Radio and Television Administration
Xiaoxia Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motion picture distribution system and related method
Patent number
11,284,039
Issue date
Mar 22, 2022
Warner Bros. Entertainment Inc.
Darcy Antonellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Securing media content using interchangeable encryption key
Patent number
11,212,583
Issue date
Dec 28, 2021
SYNAMEDIA LIMITED
Howard G. Pinder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content rights management for mobile devices
Patent number
11,166,081
Issue date
Nov 2, 2021
T-Mobile USA, Inc.
Charles Hasek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for playing television program
Patent number
11,153,631
Issue date
Oct 19, 2021
Huawei Technologies Co., Ltd.
Chang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VIDEO DISPLAY SYSTEM, VIDEO DISPLAY DEVICE, ITS CONTROL METHOD, AND...
Publication number
20240325894
Publication date
Oct 3, 2024
Sony Interactive Entertainment Inc.
Ikuo TSUKAGOSHI
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Machine Time Wrap Solution
Publication number
20240323488
Publication date
Sep 26, 2024
Charter Communications Operating, LLC
Jamie DIAMOND
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT PROTECTION
Publication number
20240267575
Publication date
Aug 8, 2024
NAGRAVISION SARL
Christian SCHWARZ
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BROADCAST RECEIVING APPARATUS AND PORTABLE INFORMATION TERMINAL
Publication number
20240214636
Publication date
Jun 27, 2024
Maxell, Ltd.
Kazuhiko YOSHIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR SECURING LIVE POSITIONING SIGNALS
Publication number
20240192380
Publication date
Jun 13, 2024
OpenTV, Inc.
Scott Jantz
G01 - MEASURING TESTING
Information
Patent Application
BROADCAST RECEIVING APPARATUS, BROADCAST RECEIVING METHOD, AND CONT...
Publication number
20240089527
Publication date
Mar 14, 2024
Maxell, Ltd.
Kazuhiko YOSHIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSUMER ELECTRONIC REGISTRATION, CONTROL AND SUPPORT CONCIERGE DEV...
Publication number
20230396710
Publication date
Dec 7, 2023
Nexstep, Inc.
Robert Stepanian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTENT PROTECTION
Publication number
20230353799
Publication date
Nov 2, 2023
NAGRAVISION SARL
Christian SCHWARZ
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SMARTPHONE-BASED CONDITIONAL ACCESS SYSTEM
Publication number
20230156274
Publication date
May 18, 2023
Synamedia Limited
Rotem MAROM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROACTIVE REFRESH OF ENTITLEMENTS ON VIDEO PLATFORM CLIENTS
Publication number
20230104026
Publication date
Apr 6, 2023
Charter Communications Operating, LLC
Pushpa Sekhara Reddy Matli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROVIDING A CLIENT DEVICE WITH MANAGEMENT MESSAGES AND D...
Publication number
20230028467
Publication date
Jan 26, 2023
NAGRAVISION SARL
Stéphane DUMAUTHIOZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Intelligent Automatic Filing of Documents i...
Publication number
20230016485
Publication date
Jan 19, 2023
Open Text SA ULC
Matthias Theodor Middendorf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BROADCAST RECEIVING APPARATUS AND PORTABLE INFORMATION TERMINAL
Publication number
20220377420
Publication date
Nov 24, 2022
Maxell, Ltd.
Kazuhiko YOSHIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MMT BASED DRM OPERATION FOR ATSC 3.0
Publication number
20220360853
Publication date
Nov 10, 2022
Samsung Electronics Co., Ltd.
Youngkwon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SMARTPHONE-BASED CONDITIONAL ACCESS SYSTEM
Publication number
20220353572
Publication date
Nov 3, 2022
Synamedia Limited
Rotem MAROM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADCAST RECEIVING APPARATUS, BROADCAST RECEIVING METHOD, AND CONT...
Publication number
20220337901
Publication date
Oct 20, 2022
Maxell, Ltd.
Kazuhiko YOSHIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FINE GRAIN RIGHTS MANAGEMENT OF STREAMING CONTENT
Publication number
20220116368
Publication date
Apr 14, 2022
Nokia Technologies Oy
Pekka LAHTINEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Reduced Hierarchy Key Management System and Method
Publication number
20220021930
Publication date
Jan 20, 2022
Comcast Cable Communications, LLC
James William Fahrny
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT RIGHTS MANAGEMENT FOR MOBILE DEVICES
Publication number
20220014824
Publication date
Jan 13, 2022
T-Mobile USA, Inc.
Charles Hasek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO DISPLAY SYSTEM, VIDEO DISPLAY DEVICE, ITS CONTROL METHOD, AND...
Publication number
20220001276
Publication date
Jan 6, 2022
Sony Interactive Entertainment Inc.
Ikuo TSUKAGOSHI
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BROADCAST RECEIVING APPARATUS AND PORTABLE INFORMATION TERMINAL
Publication number
20210368236
Publication date
Nov 25, 2021
Maxell, Ltd.
Kazuhiko YOSHIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRE-ENTITLEMENT ENFORCEMENT
Publication number
20210329326
Publication date
Oct 21, 2021
Nagravision S.A.
Didier HUNACEK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Smartphone-Based Conditional Access System
Publication number
20210297732
Publication date
Sep 23, 2021
Synamedia Limited
Rotem MAROM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Smartphone-Based Conditional Access System
Publication number
20210297749
Publication date
Sep 23, 2021
Synamedia Limited
Rotem MAROM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROTECTING ENCRYPTED CONTROL WORD, HARDWARE SECURITY MOD...
Publication number
20210232708
Publication date
Jul 29, 2021
ACADEMY OF BROADCASTING SCIENCE, NRTA
Zhifan Sheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR PROCESSING CONDITIONAL ACCESS SYSTEM-BASED...
Publication number
20210227295
Publication date
Jul 22, 2021
Samsung Electronics Co., Ltd.
Arthur WALLER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT PROTECTION
Publication number
20210168413
Publication date
Jun 3, 2021
Nagravision S.A.
Christian SCHWARZ
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Providing Advanced Playback And Control Functionality To Video Client
Publication number
20210136464
Publication date
May 6, 2021
Comcast Cable Communications Management, LLC
Jeremy Lacivita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSUMER ELECTRONIC REGISTRATION, CONTROL AND SUPPORT CONCIERGE DEV...
Publication number
20210021710
Publication date
Jan 21, 2021
Nexstep, Inc.
Robert Stepanian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Playing Television Program
Publication number
20200351539
Publication date
Nov 5, 2020
Huawei Technologies Co., Ltd
Chang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE