Jianmei Zhang

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Time synchronization method and system, and node device
- Patent number 9,184,860
- Issue date Nov 10, 2015
- Huawei Technologies Co., Ltd.
- Xinyu Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for time synchronization
- Patent number 8,817,823
- Issue date Aug 26, 2014
- Huawei Technologies Co., Ltd.
- Xinyu Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upgrading method, system and apparatus of low-density wavelength di...
- Patent number 8,380,070
- Issue date Feb 19, 2013
- Huawei Technologies Co., Ltd.
- Congqi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing tandem concatenation monitoring automatical...
- Patent number 7,889,989
- Issue date Feb 15, 2011
- Huawei Technologies Co., Ltd.
- Jianmei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for transparent transport of optical channel tran...
- Patent number 7,787,448
- Issue date Aug 31, 2010
- Huawei Technologies Co., Ltd.
- Jianmei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR TIME SYNCHRONIZATION
- Publication number 20130121352
- Publication date May 16, 2013
- Huawei Technologies Co., Ltd
- Xinyu SHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME SYNCHRONIZATION METHOD AND SYSTEM, AND NODE DEVICE
- Publication number 20130094523
- Publication date Apr 18, 2013
- Huawei Technologies Co., Ltd
- Xinyu Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPGRADING METHOD, SYSTEM AND APPARATUS OF LOW-DENSITY WAVELENGTH DI...
- Publication number 20100142960
- Publication date Jun 10, 2010
- Huawei Technologies Co., Ltd
- Congqi LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MULTIPLEXING AND DEMULTIPLEXING LOW BIT RA...
- Publication number 20100021173
- Publication date Jan 28, 2010
- Huawei Technologies Co., Ltd
- Jianmei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Processing Device for Transmitting Ethernet Service Sign...
- Publication number 20080226292
- Publication date Sep 18, 2008
- Huawei Technology Co., Ltd.
- Weishi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPLEMENTING TANDEM CONCATENATION MONITORING AUTOMATICAL...
- Publication number 20080212961
- Publication date Sep 4, 2008
- Jianmei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for transparent transport of optical channel tran...
- Publication number 20070269218
- Publication date Nov 22, 2007
- Huawei Technologies Co., Ltd
- Jianmei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and method for transmitting data traffic in optical transpor...
- Publication number 20070104485
- Publication date May 10, 2007
- Huawei Technologies Co., Ltd.
- Jianmei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jianmei Zhang

Person

Patents Grantslast 30 patents

Time synchronization method and system, and node device

Method and device for time synchronization

Upgrading method, system and apparatus of low-density wavelength di...

Method for implementing tandem concatenation monitoring automatical...

Method and system for transparent transport of optical channel tran...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR TIME SYNCHRONIZATION

TIME SYNCHRONIZATION METHOD AND SYSTEM, AND NODE DEVICE

UPGRADING METHOD, SYSTEM AND APPARATUS OF LOW-DENSITY WAVELENGTH DI...

METHOD AND APPARATUS FOR MULTIPLEXING AND DEMULTIPLEXING LOW BIT RA...

Method and Processing Device for Transmitting Ethernet Service Sign...

METHOD FOR IMPLEMENTING TANDEM CONCATENATION MONITORING AUTOMATICAL...

Method and system for transparent transport of optical channel tran...

Device and method for transmitting data traffic in optical transpor...