Shiyi CAO

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical signal processing method and apparatus
- Patent number 12,199,677
- Issue date Jan 14, 2025
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grating and grating characteristic adjustment method and device
- Patent number 12,092,865
- Issue date Sep 17, 2024
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- G02 - OPTICS
Information Patent Grant
Filter, optical amplifier, communication system, filtering method,...
- Patent number 12,034,486
- Issue date Jul 9, 2024
- Huawei Technologies Co., Ltd.
- Qiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide apparatus, control method for optical waveguide a...
- Patent number 11,360,335
- Issue date Jun 14, 2022
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- G02 - OPTICS
Information Patent Grant
Optical waveguide apparatus
- Patent number 11,353,653
- Issue date Jun 7, 2022
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- G02 - OPTICS
Information Patent Grant
OADM node and method in WDM system
- Patent number 10,530,515
- Issue date Jan 7, 2020
- Huawei Technologies Co., Ltd.
- Ning Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient ethernet signal transport and scheduling
- Patent number 10,462,028
- Issue date Oct 29, 2019
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for implementing flexible ethernet within a phy...
- Patent number 10,447,827
- Issue date Oct 15, 2019
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for processing flexible-rate signal
- Patent number 10,090,960
- Issue date Oct 2, 2018
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service transmission method in an optical transport network and dev...
- Patent number 9,912,434
- Issue date Mar 6, 2018
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving device and optical switching fabric apparatus
- Patent number 9,749,720
- Issue date Aug 29, 2017
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission method, apparatus and system
- Patent number 9,641,277
- Issue date May 2, 2017
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for processing flexible-rate signal
- Patent number 9,450,889
- Issue date Sep 20, 2016
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and apparatus for transmitting data information by...
- Patent number 9,391,733
- Issue date Jul 12, 2016
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data cross-connect system and method
- Patent number 9,143,844
- Issue date Sep 22, 2015
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for transmitting information in passi...
- Patent number 9,008,516
- Issue date Apr 14, 2015
- Huawei Technologies Co., Ltd.
- Kun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method, data processing node, and data transmissi...
- Patent number 8,705,962
- Issue date Apr 22, 2014
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node, data processing system, and data processing method
- Patent number 8,509,617
- Issue date Aug 13, 2013
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ERBIUM-DOPED FIBER AND PREPARATION METHOD FOR ERBIUM-DOPED FIBER
- Publication number 20240097395
- Publication date Mar 21, 2024
- Huawei Technologies Co., Ltd
- Yehui LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Erbium-Doped Optical Fiber
- Publication number 20240014626
- Publication date Jan 11, 2024
- Huawei Technologies Co., Ltd
- Yehui Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER RAW MATERIAL COMPOSITION, OPTICAL FIBER, AND OPTICAL...
- Publication number 20230275388
- Publication date Aug 31, 2023
- Huawei Technologies Co., Ltd
- Guanshi QIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COMPONENT CONSTITUTING FIBER AMPLIFIER, FIBER AMPLIFIER, AN...
- Publication number 20230098573
- Publication date Mar 30, 2023
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRATING AND GRATING CHARACTERISTIC ADJUSTMENT METHOD AND DEVICE
- Publication number 20230093290
- Publication date Mar 23, 2023
- Huawei Technologies Co., Ltd
- Shiyi Cao
- G02 - OPTICS
Information Patent Application
Filter, Optical Amplifier, Communication System, Filtering Method,...
- Publication number 20230084074
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Qiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL PROCESSING METHOD AND APPARATUS
- Publication number 20210242943
- Publication date Aug 5, 2021
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Waveguide Apparatus
- Publication number 20210149269
- Publication date May 20, 2021
- Huawei Technologies Co., Ltd
- Shiyi CAO
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE APPARATUS, CONTROL METHOD FOR OPTICAL WAVEGUIDE A...
- Publication number 20200292912
- Publication date Sep 17, 2020
- Huawei Technologies Co., Ltd
- Shiyi CAO
- G02 - OPTICS
Information Patent Application
ETHERNET SIGNAL TRANSPORT METHOD AND SCHEDULING METHOD, AND APPARAT...
- Publication number 20200014610
- Publication date Jan 9, 2020
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OADM NODE AND METHOD IN WDM SYSTEM
- Publication number 20180198550
- Publication date Jul 12, 2018
- Huawei Technologies Co., Ltd
- Ning Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Processing Flexible-Rate Signal
- Publication number 20170005746
- Publication date Jan 5, 2017
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ETHERNET SIGNAL TRANSPORT METHOD AND SCHEDULING METHOD, AND APPARAT...
- Publication number 20160323164
- Publication date Nov 3, 2016
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSMISSION METHOD, DEVICE, AND SYSTEM
- Publication number 20160294990
- Publication date Oct 6, 2016
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVING DEVICE AND OPTICAL SWITCHING FABRIC APPARATUS
- Publication number 20160066071
- Publication date Mar 3, 2016
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL TRANSMISSION METHOD, APPARATUS AND SYSTEM
- Publication number 20140255035
- Publication date Sep 11, 2014
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM, AND APPARATUS FOR TRANSMITTING DATA INFORMATION BY...
- Publication number 20140205297
- Publication date Jul 24, 2014
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Processing Flexible-Rate Signal
- Publication number 20140161462
- Publication date Jun 12, 2014
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA CROSS-CONNECT SYSTEM AND METHOD
- Publication number 20140140697
- Publication date May 22, 2014
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE TRANSMISSION METHOD IN AN OPTICAL TRANSPORT NETWORK AND DEV...
- Publication number 20130215898
- Publication date Aug 22, 2013
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING INFORMATION IN PASSI...
- Publication number 20120121258
- Publication date May 17, 2012
- Huawei Technologies Co., Ltd
- Kun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NODE, DATA PROCESSING SYSTEM, AND DATA PROCESSING METHOD
- Publication number 20110097090
- Publication date Apr 28, 2011
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSMISSION METHOD, DATA PROCESSING NODE, AND DATA TRANSMISSI...
- Publication number 20110020004
- Publication date Jan 27, 2011
- HUAWEI TECHNOLOGIES CO., LTD.
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Optical signal processing method and apparatus

Grating and grating characteristic adjustment method and device

Filter, optical amplifier, communication system, filtering method,...

Optical waveguide apparatus, control method for optical waveguide a...

Optical waveguide apparatus

OADM node and method in WDM system

Efficient ethernet signal transport and scheduling

Methods and devices for implementing flexible ethernet within a phy...

Method, apparatus and system for processing flexible-rate signal

Service transmission method in an optical transport network and dev...

Receiving device and optical switching fabric apparatus

Optical signal transmission method, apparatus and system

Method, apparatus and system for processing flexible-rate signal

Method, system, and apparatus for transmitting data information by...

Data cross-connect system and method

Method, apparatus, and system for transmitting information in passi...

Data transmission method, data processing node, and data transmissi...

Node, data processing system, and data processing method

Patents Applicationslast 30 patents

ERBIUM-DOPED FIBER AND PREPARATION METHOD FOR ERBIUM-DOPED FIBER

Erbium-Doped Optical Fiber

OPTICAL FIBER RAW MATERIAL COMPOSITION, OPTICAL FIBER, AND OPTICAL...

OPTICAL COMPONENT CONSTITUTING FIBER AMPLIFIER, FIBER AMPLIFIER, AN...

GRATING AND GRATING CHARACTERISTIC ADJUSTMENT METHOD AND DEVICE

Filter, Optical Amplifier, Communication System, Filtering Method,...

OPTICAL SIGNAL PROCESSING METHOD AND APPARATUS

Optical Waveguide Apparatus

OPTICAL WAVEGUIDE APPARATUS, CONTROL METHOD FOR OPTICAL WAVEGUIDE A...

ETHERNET SIGNAL TRANSPORT METHOD AND SCHEDULING METHOD, AND APPARAT...

OADM NODE AND METHOD IN WDM SYSTEM

Method, Apparatus and System for Processing Flexible-Rate Signal

ETHERNET SIGNAL TRANSPORT METHOD AND SCHEDULING METHOD, AND APPARAT...

DATA TRANSMISSION METHOD, DEVICE, AND SYSTEM

RECEIVING DEVICE AND OPTICAL SWITCHING FABRIC APPARATUS

OPTICAL SIGNAL TRANSMISSION METHOD, APPARATUS AND SYSTEM

METHOD, SYSTEM, AND APPARATUS FOR TRANSMITTING DATA INFORMATION BY...

Method, Apparatus and System for Processing Flexible-Rate Signal

DATA CROSS-CONNECT SYSTEM AND METHOD

SERVICE TRANSMISSION METHOD IN AN OPTICAL TRANSPORT NETWORK AND DEV...

METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING INFORMATION IN PASSI...

NODE, DATA PROCESSING SYSTEM, AND DATA PROCESSING METHOD

DATA TRANSMISSION METHOD, DATA PROCESSING NODE, AND DATA TRANSMISSI...