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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Sealing structure for stack tower and stack tower
Patent number
12,027,739
Issue date
Jul 2, 2024
China Energy Investment Corporation Limited
Zhien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay enhanced cellular telecommunication network
Patent number
8,675,604
Issue date
Mar 18, 2014
Nokia Siemens Networks Oy
Oumer Teyeb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Networking capability determination mechanism
Patent number
8,209,422
Issue date
Jun 26, 2012
Nokia Siemens Networks Oy
Shunliang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SEALING STRUCTURE FOR STACK TOWER AND STACK TOWER
Publication number
20220059863
Publication date
Feb 24, 2022
CHINA ENERGY INVESTMENT CORPORATION LIMITED
Zhien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of Determining a Radio Link Failure Associated with a Handov...
Publication number
20130178204
Publication date
Jul 11, 2013
Nokia Siemens Networks Oy
Yi Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mechanism for alarm management of femto related systems to avoid al...
Publication number
20120287773
Publication date
Nov 15, 2012
Nokia Siemens Networks Oy
Yi Zang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interference Control Method and Apparatus in Self-Organizing System
Publication number
20120250565
Publication date
Oct 4, 2012
Yi Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Relay enhanced cellular telecommunication network
Publication number
20120039299
Publication date
Feb 16, 2012
Nokia Siemens Network Oy
Oumer Teyeb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORKING CAPABILITY DETERMINATION MECHANISM
Publication number
20100125631
Publication date
May 20, 2010
Nokia Siemens Networks Oy
Shunliang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE