Wuhan Research Institute of Posts and Telecommunications

Organization

Wuhan City, CN

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Polarization converter based on taking high-order TE mode as transi...
- Patent number 11,194,096
- Issue date Dec 7, 2021
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Daigao Chen
- G02 - OPTICS
Information Patent Grant
Silicon-germanium photoelectric detection apparatus based on on-chi...
- Patent number 10,714,639
- Issue date Jul 14, 2020
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Lei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband polarization beam splitter/combiner based on gradient wav...
- Patent number 10,551,567
- Issue date Feb 4, 2020
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Lei Wang
- G02 - OPTICS
Information Patent Grant
GSG track-type radio-frequency electrode, silicon-based traveling-w...
- Patent number 10,488,681
- Issue date Nov 26, 2019
- Wuhan Research Institute of Posts and Telecommunications
- Miaofeng Li
- G02 - OPTICS
Information Patent Grant
Low-loss few-mode fiber
- Patent number 9,739,936
- Issue date Aug 22, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Qi Mo
- G02 - OPTICS
Information Patent Grant
Dual-channel orthogonal carriers assisted optical signal transmitti...
- Patent number 9,722,707
- Issue date Aug 1, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Rong Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch device, wavelength switching method for...
- Patent number 9,581,878
- Issue date Feb 28, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Dequan Xie
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,360
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,361
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting system and receiving system, and transmitting method a...
- Patent number 9,344,315
- Issue date May 17, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Qi Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system, device and method employing advanced...
- Patent number 9,203,544
- Issue date Dec 1, 2015
- Wuhan Research Institute of Posts and Telecommunications
- Qi Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system, transmission apparatus and reception...
- Patent number 9,059,806
- Issue date Jun 16, 2015
- Wuhan Research Institute of Posts and Telecommunications
- Qi Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias voltage control system and bias voltage control method
- Patent number 9,001,407
- Issue date Apr 7, 2015
- Wuhan Research Institute of Posts and Telecommunications
- Cai Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical add/drop multiplexer and reconfigurable opti...
- Patent number 8,861,967
- Issue date Oct 14, 2014
- Wuhan Research Institute of Posts and Telecommunications
- Shaohua Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation device and modulation method, and demodulation device an...
- Patent number 8,768,174
- Issue date Jul 1, 2014
- Wuhan Research Institute of Posts and Telecommunications
- Tao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet real-time deep packet inspection and control device and me...
- Patent number 8,724,633
- Issue date May 13, 2014
- Wuhan Research Institute of Posts and Telecommunications
- Shaohua Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating an optical comb
- Patent number 8,724,204
- Issue date May 13, 2014
- Wuhan Research Institute of Posts and Telecommunications
- Ying Qiu
- G02 - OPTICS
Information Patent Grant
Signal transmission and reception device and method
- Patent number 8,693,895
- Issue date Apr 8, 2014
- Wuhan Research Institute of Posts and Telecommunications
- Qi Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet real-time deep packet inspection and control device and me...
- Patent number 8,369,334
- Issue date Feb 5, 2013
- Wuhan Research Institute of Posts and Telecommunications
- Shaohua Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
HIGHER ORDER TE TRANSITION MODE BASED POLARIZATION CONVERTER
- Publication number 20190018193
- Publication date Jan 17, 2019
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Daigao Chen
- G02 - OPTICS
Information Patent Application
Integrated Electro-Optic Modulator and Method of Improving 3dB Band...
- Publication number 20180321570
- Publication date Nov 8, 2018
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- MIAOFENG LI
- G02 - OPTICS
Information Patent Application
GSG track-type radio-frequency electrode, silicon-based traveling-w...
- Publication number 20180173018
- Publication date Jun 21, 2018
- Wuhan Research Institute of Posts and Telecommunications
- MIAOFENG LI
- G02 - OPTICS
Information Patent Application
Low-loss few-mode fiber
- Publication number 20170115450
- Publication date Apr 27, 2017
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- QI MO
- G02 - OPTICS
Information Patent Application
Dual-Channel Orthogonal Carriers Assisted Optical Signal Transmitti...
- Publication number 20160119077
- Publication date Apr 28, 2016
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Rong Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150139642
- Publication date May 21, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...
- Publication number 20150124187
- Publication date May 7, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Dequan XIE
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150037031
- Publication date Feb 5, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIAS VOLTAGE CONTROL SYSTEM AND BIAS VOLTAGE CONTROL METHOD
- Publication number 20140168741
- Publication date Jun 19, 2014
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Cai LI
- G02 - OPTICS
Information Patent Application
TRANSMITTING SYSTEM AND RECEIVING SYSTEM, AND TRANSMITTING METHOD A...
- Publication number 20140037023
- Publication date Feb 6, 2014
- Wuhan Research Institute of Posts and Telecommunications
- Qi YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internet Real-Time Deep Packet Inspection and Control Device and Me...
- Publication number 20130128742
- Publication date May 23, 2013
- Wuhan Research Institute of Posts and Telecommunications
- Shaohua YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL TRANSMISSION AND RECEPTION DEVICE AND METHOD
- Publication number 20130121706
- Publication date May 16, 2013
- Wuhan Research Institute of Posts and Telecommunications
- Qi YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR GENRATING AN OPTICAL COMB
- Publication number 20130050795
- Publication date Feb 28, 2013
- Wuhan Research Institute of Posts and Telecommunications
- Ying QIU
- G02 - OPTICS
Information Patent Application
System, Devices and Methods for Subcarrier Recovery at Local Oscill...
- Publication number 20120141138
- Publication date Jun 7, 2012
- Wuhan Research Institute of Posts and Telecommunications
- Qi YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Communication System, Device and Method Employing Advanced...
- Publication number 20120141135
- Publication date Jun 7, 2012
- Wuhan Research Institute of Posts and Telecommunications
- Qi YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Wuhan Research Institute of Posts and Telecommunications

Organization

Patents Grantslast 30 patents

Polarization converter based on taking high-order TE mode as transi...

Silicon-germanium photoelectric detection apparatus based on on-chi...

Broadband polarization beam splitter/combiner based on gradient wav...

GSG track-type radio-frequency electrode, silicon-based traveling-w...

Low-loss few-mode fiber

Dual-channel orthogonal carriers assisted optical signal transmitti...

Wavelength selective switch device, wavelength switching method for...

Wavelength selective switch and wavelength selection method

Wavelength selective switch and wavelength selection method

Transmitting system and receiving system, and transmitting method a...

Optical communication system, device and method employing advanced...

Optical communication system, transmission apparatus and reception...

Bias voltage control system and bias voltage control method

Reconfigurable optical add/drop multiplexer and reconfigurable opti...

Modulation device and modulation method, and demodulation device an...

Internet real-time deep packet inspection and control device and me...

System and method for generating an optical comb

Signal transmission and reception device and method

Internet real-time deep packet inspection and control device and me...

Patents Applicationslast 30 patents

HIGHER ORDER TE TRANSITION MODE BASED POLARIZATION CONVERTER

Integrated Electro-Optic Modulator and Method of Improving 3dB Band...

GSG track-type radio-frequency electrode, silicon-based traveling-w...

Low-loss few-mode fiber

Dual-Channel Orthogonal Carriers Assisted Optical Signal Transmitti...

WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD

WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...

WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD

BIAS VOLTAGE CONTROL SYSTEM AND BIAS VOLTAGE CONTROL METHOD

TRANSMITTING SYSTEM AND RECEIVING SYSTEM, AND TRANSMITTING METHOD A...

Internet Real-Time Deep Packet Inspection and Control Device and Me...

SIGNAL TRANSMISSION AND RECEPTION DEVICE AND METHOD

SYSTEM AND METHOD FOR GENRATING AN OPTICAL COMB

System, Devices and Methods for Subcarrier Recovery at Local Oscill...

Optical Communication System, Device and Method Employing Advanced...