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Beijing, CN
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Patents Grants
last 30 patents
Information
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
Terminal based on conditional access technology
Patent number
9,479,825
Issue date
Oct 25, 2016
UNITEND TECHNOLOGIES INC.
Xingjun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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
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
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