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Patents Grants
last 30 patents
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Patent Grant
Digital rights management (DRM) method and system for intelligent o...
Patent number
10,685,094
Issue date
Jun 16, 2020
BEIJING NOVEL-SUPER DIGITAL TV TECHNOLOGY CO., LTD
Zhifan Sheng
G06 - COMPUTING CALCULATING COUNTING
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
Patents Applications
last 30 patents
Information
Patent Application
DATA TRANSMISSION METHOD AND APPARATUS
Publication number
20240022775
Publication date
Jan 18, 2024
Huawei Technologies Co., Ltd
Zhijian LIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION ENCRYPTION CONTROL METHOD AND APPARATUS
Publication number
20240015142
Publication date
Jan 11, 2024
Huawei Technologies Co., Ltd
Zhigui Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT TRANSMISSION PROTECTION METHOD AND RELATED DEVICE THEREOF
Publication number
20230231721
Publication date
Jul 20, 2023
Huawei Technologies Co., Ltd
Zhijian LIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Rights Management DRM Method, Apparatus, and System
Publication number
20230006984
Publication date
Jan 5, 2023
Huawei Technologies Co., Ltd
Zhijian Liang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR IMPLEMENTING DIGITAL RIGHTS MANAGEMENT (DRM)-ENABLED MED...
Publication number
20180367829
Publication date
Dec 20, 2018
Academy of Broadcasting Science, State Administration of Press, Publication,...
Zhifan SHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL RIGHTS MANAGEMENT (DRM) METHOD AND SYSTEM FOR INTELLIGENT O...
Publication number
20180357394
Publication date
Dec 13, 2018
Academy of Broadcasting Science, State Administtion of Press, Publication, Ra...
Zhifan SHENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONDITIONAL ACCESS METHOD AND SYSTEM FOR INTELLIGENT OPERATING SYSTEM
Publication number
20180352281
Publication date
Dec 6, 2018
Academy of Broadcasting Science, State Administration of Press, Publication,...
Zhifan SHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PACKAGING CONTENT RIGHTS
Publication number
20160259921
Publication date
Sep 8, 2016
Unitend Technologies Inc.
Xinjun WANG
G06 - COMPUTING CALCULATING COUNTING