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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for making system constraint of a specified pe...
Patent number
9,454,649
Issue date
Sep 27, 2016
Huawei Technologies Co., Ltd.
Yimin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device, and system for message distribution
Patent number
8,856,243
Issue date
Oct 7, 2014
Huawei Technologies Co., Ltd.
Shengping Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Making system constraints of a specified permission in digital righ...
Patent number
8,819,846
Issue date
Aug 26, 2014
Huawei Technologies Co., LTD.
Yimin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Advice of charging method, system and mobile terminal
Patent number
8,326,262
Issue date
Dec 4, 2012
Huawei Technologies Co., Ltd.
Haifeng Duan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for making system constraint of a specified pe...
Patent number
8,307,447
Issue date
Nov 6, 2012
Huawei Technologies Co., Ltd.
Yimin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for implementing prepaid data services
Patent number
7,769,151
Issue date
Aug 3, 2010
Huawei Technologies Co., Ltd.
Jie Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and System for Backing Up and Restoring License
Publication number
20150143539
Publication date
May 21, 2015
Huawei Technologies Co., Ltd
Wenjie FENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR MESSAGE DISTRIBUTION
Publication number
20140369202
Publication date
Dec 18, 2014
Shengping CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MAKING SYSTEM CONSTRAINT OF A SPECIFIED PE...
Publication number
20140317755
Publication date
Oct 23, 2014
Huawei Technologies Co.,Ltd.
Yimin LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAKING SYSTEM CONSTRAINTS OF A SPECIFIED PERMISSION IN DIGITAL RIGH...
Publication number
20130024945
Publication date
Jan 24, 2013
Huawei Technologies Co., Ltd
Yimin LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR MESSAGE DISTRIBUTION
Publication number
20110029631
Publication date
Feb 3, 2011
Shengping CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR MESSAGE PROCESSING
Publication number
20100067529
Publication date
Mar 18, 2010
Huawei Technologies Co., Ltd
Dagang CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADVICE OF CHARGING METHOD, SYSTEM AND MOBILE TERMINAL
Publication number
20090311989
Publication date
Dec 17, 2009
Huawei Technologies Co., Ltd
Haifeng DUAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR EXPORTING LICENSE
Publication number
20090158440
Publication date
Jun 18, 2009
Pei Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR OPERATING RIGHTS
Publication number
20090151001
Publication date
Jun 11, 2009
Yimin Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND DEVICE FOR UPDATING AN OBJECT WITH COPYRIGHT ATTRIBUTE
Publication number
20090037493
Publication date
Feb 5, 2009
Huawei Technologies Co., Ltd
Pei DANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR RESTRICTING THE USERS OF MEDIA CONTENT
Publication number
20080313742
Publication date
Dec 18, 2008
Huawei Technologies Co., Ltd
Quan QI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR OBTAINING DRM CONTENT PACKETS
Publication number
20080271155
Publication date
Oct 30, 2008
Huawei Technologies Co., Ltd
Pei Dang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, SYSTEM, MOBILE TERMINAL AND RI SERVER FOR WITHDRAWING RIGHT...
Publication number
20080183831
Publication date
Jul 31, 2008
Huawei Technologies Co., Ltd
Guoxin Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR BACKING UP AND RESTORING LICENSE
Publication number
20080163336
Publication date
Jul 3, 2008
Huawei Technologies Co., Ltd
Wenjie FENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for generating a rights object, method and system for limiti...
Publication number
20070038630
Publication date
Feb 15, 2007
Yimin Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for making system constraint of a specified pe...
Publication number
20070039057
Publication date
Feb 15, 2007
Yimin Li
G06 - COMPUTING CALCULATING COUNTING