Zhiyong Feng

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical cross-connect
- Patent number 11,953,732
- Issue date Apr 9, 2024
- Huawei Technologies Co., Ltd.
- Yunfei Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing method and apparatus
- Patent number 11,368,240
- Issue date Jun 21, 2022
- Huawei Technologies Co., Ltd.
- Xu Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transceiver apparatus
- Patent number 11,171,722
- Issue date Nov 9, 2021
- Huawei Technologies Co., Ltd.
- Zhenhua Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical add/drop multiplexer
- Patent number 11,067,752
- Issue date Jul 20, 2021
- Huawei Technologies Co., Ltd.
- Yunfei Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting optical signal, and wavelengt...
- Patent number 10,666,363
- Issue date May 26, 2020
- Huawei Technologies Co., Ltd.
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal monitoring method and apparatus for wavelength selective swi...
- Patent number 10,666,375
- Issue date May 26, 2020
- Huawei Technologies Co., Ltd.
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical add/drop multiplexer
- Patent number 10,620,376
- Issue date Apr 14, 2020
- Huawei Technologies Co., Ltd.
- Yunfei Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength tunable optical transmitter apparatus
- Patent number 10,567,085
- Issue date Feb 18, 2020
- Huawei Technologies Co., Ltd.
- Jun Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical power equilibrium method and apparatus
- Patent number 10,560,186
- Issue date Feb 11, 2020
- Huawei Technologies Co., Ltd.
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch, reconfigurable optical add/drop multip...
- Patent number 10,133,005
- Issue date Nov 20, 2018
- Huawei Technologies Co., Ltd.
- Yunfei Yan
- G02 - OPTICS
Information Patent Grant
Method for controlling modulation depth of pilot signal, transmitte...
- Patent number 9,941,969
- Issue date Apr 10, 2018
- Huawei Technologies Co., Ltd.
- Juan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications apparatus and method
- Patent number 9,641,917
- Issue date May 2, 2017
- Huawei Technologies Co., Ltd.
- Yunfei Yan
- G02 - OPTICS
Information Patent Grant
Method, apparatus, node device and network system for detecting opt...
- Patent number 9,621,263
- Issue date Apr 11, 2017
- Huawei Technologies Co., Ltd.
- Yijia Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for locating fault of submarine cable, repeater, and communi...
- Patent number 9,203,510
- Issue date Dec 1, 2015
- Huawei Technologies Co., Ltd.
- Sen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for equalizing link performance
- Patent number 9,172,475
- Issue date Oct 27, 2015
- Huawei Technologies Co., Ltd.
- Sen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for monitoring submarine cable system
- Patent number 8,837,938
- Issue date Sep 16, 2014
- Huawei Technologies Co., Ltd.
- Lei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating a probe pulse and coherent optical time domai...
- Patent number 8,831,422
- Issue date Sep 9, 2014
- Huawei Technologies Co., Ltd.
- Zhiyong Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Signal Control Method and Apparatus, Optical Transmission N...
- Publication number 20230224062
- Publication date Jul 13, 2023
- Huawei Technologies Co., Ltd
- Jun Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display Apparatus and Method, and Vehicle
- Publication number 20230073589
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Jinlei Wang
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS, SYSTEM, AND METHOD
- Publication number 20230077212
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Bing Zou
- G02 - OPTICS
Information Patent Application
SIGNAL PROCESSING METHOD AND APPARATUS
- Publication number 20210175994
- Publication date Jun 10, 2021
- Huawei Technologies Co., Ltd
- Xu ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL TRANSCEIVER APPARATUS
- Publication number 20210067244
- Publication date Mar 4, 2021
- Huawei Technologies Co., Ltd
- Zhenhua DONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CROSS-CONNECT
- Publication number 20200371294
- Publication date Nov 26, 2020
- Huawei Technologies Co., Ltd
- Yunfei YAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER
- Publication number 20200225417
- Publication date Jul 16, 2020
- Huawei Technologies Co., Ltd
- Yunfei YAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING OPTICAL SIGNAL, AND WAVELENGT...
- Publication number 20190253151
- Publication date Aug 15, 2019
- Huawei Technologies Co., Ltd
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL POWER EQUILIBRIUM METHOD AND APPARATUS
- Publication number 20190238223
- Publication date Aug 1, 2019
- Huawei Technologies Co., Ltd
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL MONITORING METHOD AND APPARATUS FOR WAVELENGTH SELECTIVE SWI...
- Publication number 20190199464
- Publication date Jun 27, 2019
- Huawei Technologies Co., Ltd
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH TUNABLE OPTICAL TRANSMITTER APPARATUS
- Publication number 20180375584
- Publication date Dec 27, 2018
- Huawei Technologies Co., Ltd
- Jun LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER
- Publication number 20180267247
- Publication date Sep 20, 2018
- Huawei Technologies Co., Ltd
- Yunfei YAN
- G02 - OPTICS
Information Patent Application
Wavelength Selective Switch, Reconfigurable Optical Add/Drop Multip...
- Publication number 20180128984
- Publication date May 10, 2018
- Huawei Technologies Co., Ltd
- Yunfei Yan
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATIONS APPARATUS AND METHOD
- Publication number 20170041689
- Publication date Feb 9, 2017
- Huawei Technologies Co., Ltd
- Yunfei YAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Controlling Modulation Depth of Pilot Signal, Transmitte...
- Publication number 20170026132
- Publication date Jan 26, 2017
- Huawei Technologies Co., Ltd
- Juan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, NODE DEVICE AND NETWORK SYSTEM FOR DETECTING OPT...
- Publication number 20150010299
- Publication date Jan 8, 2015
- Huawei Technologies Co., Ltd
- Yijia Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Equalizing Link Performance
- Publication number 20140314405
- Publication date Oct 23, 2014
- Sen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Generating a Probe Pulse and Coherent Optical Time Domai...
- Publication number 20130114954
- Publication date May 9, 2013
- Huawei Technologies Co., Ltd
- Zhiyong Feng
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR LOCATING FAULT OF SUBMARINE CABLE, REPEATER, AND COMMUNI...
- Publication number 20120182023
- Publication date Jul 19, 2012
- Huawei Technologies Co., Ltd
- Sen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR MONITORING SUBMARINE CABLE SYSTEM
- Publication number 20110194853
- Publication date Aug 11, 2011
- Huawei Technologies Co., Ltd
- Lei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Zhiyong Feng

Person

Patents Grantslast 30 patents

Optical cross-connect

Signal processing method and apparatus

Optical signal transceiver apparatus

Reconfigurable optical add/drop multiplexer

Method and apparatus for transmitting optical signal, and wavelengt...

Signal monitoring method and apparatus for wavelength selective swi...

Reconfigurable optical add/drop multiplexer

Wavelength tunable optical transmitter apparatus

Optical power equilibrium method and apparatus

Wavelength selective switch, reconfigurable optical add/drop multip...

Method for controlling modulation depth of pilot signal, transmitte...

Optical communications apparatus and method

Method, apparatus, node device and network system for detecting opt...

Method for locating fault of submarine cable, repeater, and communi...

Method and apparatus for equalizing link performance

Method and device for monitoring submarine cable system

Method for generating a probe pulse and coherent optical time domai...

Patents Applicationslast 30 patents

Optical Signal Control Method and Apparatus, Optical Transmission N...

Display Apparatus and Method, and Vehicle

DISPLAY APPARATUS, SYSTEM, AND METHOD

SIGNAL PROCESSING METHOD AND APPARATUS

OPTICAL SIGNAL TRANSCEIVER APPARATUS

OPTICAL CROSS-CONNECT

RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER

METHOD AND APPARATUS FOR TRANSMITTING OPTICAL SIGNAL, AND WAVELENGT...

OPTICAL POWER EQUILIBRIUM METHOD AND APPARATUS

SIGNAL MONITORING METHOD AND APPARATUS FOR WAVELENGTH SELECTIVE SWI...

WAVELENGTH TUNABLE OPTICAL TRANSMITTER APPARATUS

RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER

Wavelength Selective Switch, Reconfigurable Optical Add/Drop Multip...

OPTICAL COMMUNICATIONS APPARATUS AND METHOD

Method for Controlling Modulation Depth of Pilot Signal, Transmitte...

METHOD, APPARATUS, NODE DEVICE AND NETWORK SYSTEM FOR DETECTING OPT...

Method and Apparatus for Equalizing Link Performance

Method for Generating a Probe Pulse and Coherent Optical Time Domai...

METHOD FOR LOCATING FAULT OF SUBMARINE CABLE, REPEATER, AND COMMUNI...

METHOD AND DEVICE FOR MONITORING SUBMARINE CABLE SYSTEM