Shifa ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for managing MAC address table
- Patent number 9,036,660
- Issue date May 19, 2015
- Huawei Technologies Co., Ltd.
- Shifa Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VLAN-based data packet transmission and ethernet bridge device
- Patent number 7,756,147
- Issue date Jul 13, 2010
- Huawei Technologies Co., Ltd.
- Shifa Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband access method with great capacity and the device and the...
- Patent number 7,684,405
- Issue date Mar 23, 2010
- Huawei Technologies Co., Ltd.
- Shifa Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MANAGING MAC ADDRESS TABLE
- Publication number 20130182721
- Publication date Jul 18, 2013
- Huawei Technologies Co., Ltd
- Shifa ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VLAN-based data packet transmission and ethernet bridge device
- Publication number 20080205296
- Publication date Aug 28, 2008
- Huawei Technologies Co., Ltd.
- Shifa Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADBAND-NARROWBAND COMBINING BOARD IN INTEGRATED ACCESS APPARATUS
- Publication number 20080130247
- Publication date Jun 5, 2008
- Xueyi ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadband access method with great capacity and the system thereof
- Publication number 20070159971
- Publication date Jul 12, 2007
- Huawei Technologies Co., Ltd
- Shifa Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE