Qinfen Hao

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical switch control method, and apparatus
- Patent number 10,439,736
- Issue date Oct 8, 2019
- Huawei Technologies Co., Ltd.
- Yongbing Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing node, optical switching network, and optical signal transmi...
- Patent number 10,117,007
- Issue date Oct 30, 2018
- Huawei Technologies Co., Ltd.
- Liang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coupling optical waveguide to single-mode...
- Patent number 10,018,789
- Issue date Jul 10, 2018
- Huawei Technologies Co., Ltd.
- Pan Wang
- G02 - OPTICS
Information Patent Grant
Optical interconnection system and method
- Patent number 9,832,553
- Issue date Nov 28, 2017
- Huawei Technologies Co., Ltd.
- Jiayong Zhang
- G02 - OPTICS
Information Patent Grant
Interconnection system, apparatus, and data transmission method
- Patent number 9,712,901
- Issue date Jul 18, 2017
- Huawei Technologies Co., Ltd.
- Xuecang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SWITCH CONTROL METHOD, AND APPARATUS
- Publication number 20180109327
- Publication date Apr 19, 2018
- Huawei Technologies Co., Ltd
- Yongbing Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Routing Node, Optical Switching Network, and Optical Signal Transmi...
- Publication number 20170127161
- Publication date May 4, 2017
- Huawei Technologies Co., Ltd
- Liang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization Control Device and Polarization Control Method
- Publication number 20160313505
- Publication date Oct 27, 2016
- Huawei Technologies Co., Ltd
- Xiao Ma
- G02 - OPTICS
Information Patent Application
Optical Interconnection System and Method
- Publication number 20160301995
- Publication date Oct 13, 2016
- Huawei Technologies Co., Ltd
- Jiayong Zhang
- G02 - OPTICS
Information Patent Application
Method and Apparatus for Coupling Optical Waveguide to Single-Mode...
- Publication number 20160299294
- Publication date Oct 13, 2016
- Huawei Technologies Co., Ltd
- Pan Wang
- G02 - OPTICS
Information Patent Application
WAVELENGTH ROUTING DEVICE
- Publication number 20160234577
- Publication date Aug 11, 2016
- Huawei Technologies Co.,Ltd.
- Chen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Interconnection System, Apparatus, and Data Transmission Method
- Publication number 20160112780
- Publication date Apr 21, 2016
- Huawei Technologies Co., Ltd
- Xuecang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Optical switch control method, and apparatus

Routing node, optical switching network, and optical signal transmi...

Method and apparatus for coupling optical waveguide to single-mode...

Optical interconnection system and method

Interconnection system, apparatus, and data transmission method

Patents Applicationslast 30 patents

OPTICAL SWITCH CONTROL METHOD, AND APPARATUS

Routing Node, Optical Switching Network, and Optical Signal Transmi...

Polarization Control Device and Polarization Control Method

Optical Interconnection System and Method

Method and Apparatus for Coupling Optical Waveguide to Single-Mode...

WAVELENGTH ROUTING DEVICE

Interconnection System, Apparatus, and Data Transmission Method