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Guangdong Province, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for transmitting policy information between network equipment
Patent number
8,908,687
Issue date
Dec 9, 2014
Huawei Technologies Co., Ltd.
Rong Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and transceiver for digital subscriber line system
Patent number
8,867,593
Issue date
Oct 21, 2014
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for performing communication in digital subscribe...
Patent number
8,599,907
Issue date
Dec 3, 2013
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for performing communication in digital subscribe...
Patent number
8,213,488
Issue date
Jul 3, 2012
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission method and system for the discrete multi-tone modulati...
Patent number
8,094,746
Issue date
Jan 10, 2012
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for transmitting policy information between network equipment
Patent number
8,028,324
Issue date
Sep 27, 2011
Huawei Technologies Co., Ltd.
Rong Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for obtaining crosstalk information
Patent number
7,898,975
Issue date
Mar 1, 2011
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for saving power on a digital subscriber line
Patent number
7,869,360
Issue date
Jan 11, 2011
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for crosstalk test on multi-subscriber...
Patent number
7,843,800
Issue date
Nov 30, 2010
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for crosstalk test in multi-subscriber communicat...
Patent number
7,778,332
Issue date
Aug 17, 2010
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for time domain reflection test of transmissio...
Patent number
7,532,011
Issue date
May 12, 2009
TDK Corporation
Qingquan Shi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND TRANCVIER FOR DIGITAL SUBSCRIBER LINE SYSTEM
Publication number
20140056339
Publication date
Feb 27, 2014
Huawei Technologies Co., Ltd
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN DIGITAL SUBSCRIBE...
Publication number
20120243588
Publication date
Sep 27, 2012
Huawei Technologies Co., Ltd
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TRANSMITTING POLICY INFORMATION BETWEEN NETWORK EQUIPMENT
Publication number
20110310896
Publication date
Dec 22, 2011
Huawei Technologies Co., Ltd
Rong Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN DIGITAL SUBSCRIBE...
Publication number
20090041103
Publication date
Feb 12, 2009
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR REDUCING SURROUNDING COUPLING NOISE
Publication number
20090028278
Publication date
Jan 29, 2009
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR SAVING POWER ON A DIGITAL SUBSCRIBER LINE
Publication number
20090022213
Publication date
Jan 22, 2009
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR OBTAINING CROSSTALK INFORMATION
Publication number
20080316937
Publication date
Dec 25, 2008
Huawei Technologies Co., Ltd
Qingquan SHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION METHOD AND SYSTEM FOR THE DISCRETE MULTI-MODULATION DATA
Publication number
20080273604
Publication date
Nov 6, 2008
Huawei Technologies Co., Ltd
Qingquan SHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR CROSSTALK TEST ON MULTI-SUBSCRIBER...
Publication number
20080188185
Publication date
Aug 7, 2008
Huawei Technologies Co., Ltd
Qingquan SHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Transmitting Policy Information Between Network Equipment
Publication number
20080010666
Publication date
Jan 10, 2008
Huawei Technologies Co., Ltd.
Rong Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and device for crosstalk test in multi-subscriber communicat...
Publication number
20070121715
Publication date
May 31, 2007
Huawei Technologies Co., Ltd.
Qingquan Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for time domain reflection test of transmissio...
Publication number
20070108989
Publication date
May 17, 2007
HUAWEI TECHNOLOGIES CO., LTD.
Qingquan Shi
G01 - MEASURING TESTING