Changzheng Su

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Quantum key relay method based on centralized management and contro...
- Patent number 12,028,450
- Issue date Jul 2, 2024
- Huawei Technologies Co., Ltd.
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space optical coupling apparatus
- Patent number 11,880,068
- Issue date Jan 23, 2024
- Huawei Technologies Co., Ltd.
- Yuping Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum bit control apparatus
- Patent number 11,875,223
- Issue date Jan 16, 2024
- Huawei Technologies Co., Ltd.
- Zhengyu Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantum key distribution method and device, and storage medium
- Patent number 11,595,196
- Issue date Feb 28, 2023
- Huawei Technologies Co., Ltd.
- Zhengyu Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key generation device and method
- Patent number 11,444,758
- Issue date Sep 13, 2022
- Huawei Technologies Co., Ltd.
- Zhengyu Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Encoding apparatus using same polarization modes, and quantum key d...
- Patent number 11,327,233
- Issue date May 10, 2022
- Huawei Technologies Co., Ltd.
- Wenye Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuous-variable quantum key distribution device and method
- Patent number 11,329,810
- Issue date May 10, 2022
- Huawei Technologies Co., Ltd.
- Zhengyu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method, apparatus, and system
- Patent number 11,044,016
- Issue date Jun 22, 2021
- Huawei Technologies Co., Ltd.
- Zhengyu Li
- G02 - OPTICS
Information Patent Grant
Original key recovery apparatus and method
- Patent number 10,958,427
- Issue date Mar 23, 2021
- Huawei Technologies Co., Ltd.
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum communication method and related apparatus
- Patent number 10,778,341
- Issue date Sep 15, 2020
- HUAWEI TECHNOLOGIES CO., LTD.
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum signal detection method and quantum signal detection apparatus
- Patent number 10,574,364
- Issue date Feb 25, 2020
- Huawei Technologies Co., Ltd.
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-optic conversion module, optic-electro conversion module an...
- Patent number 8,315,524
- Issue date Nov 20, 2012
- Huawei Technologies Co., Ltd.
- Naisheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling pluggable port on interface board of communi...
- Patent number 7,779,266
- Issue date Aug 17, 2010
- Huawei Technologies Co., Ltd.
- Changzheng Su
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL/ELECTRICAL MODULE, COMMUNICATION METHOD, AND RELATED DEVICE
- Publication number 20240154699
- Publication date May 9, 2024
- Huawei Technologies Co., Ltd
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM KEY DISTRIBUTION METHOD AND DEVICE, AND STORAGE MEDIUM
- Publication number 20230188334
- Publication date Jun 15, 2023
- Huawei Technologies Co., Ltd
- Zhengyu LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPACE OPTICAL COUPLING APPARATUS
- Publication number 20220075119
- Publication date Mar 10, 2022
- Huawei Technologies Co., Ltd
- Yuping WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ION TRAP SYSTEM
- Publication number 20210327605
- Publication date Oct 21, 2021
- Huawei Technologies Co., Ltd
- Yangchao Shen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Quantum Bit Control Apparatus
- Publication number 20210279630
- Publication date Sep 9, 2021
- Huawei Technologies Co., Ltd
- Zhengyu Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUANTUM KEY DISTRIBUTION METHOD AND DEVICE, AND STORAGE MEDIUM
- Publication number 20210044432
- Publication date Feb 11, 2021
- Huawei Technologies Co., Ltd
- Zhengyu LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Key Generation Device and Method
- Publication number 20200266978
- Publication date Aug 20, 2020
- Huawei Technologies Co., Ltd
- Zhengyu Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Continuous-Variable Quantum Key Distribution Device and Method
- Publication number 20200213105
- Publication date Jul 2, 2020
- Huawei Technologies Co., Ltd
- Zhengyu LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM
- Publication number 20200127737
- Publication date Apr 23, 2020
- Huawei Technologies Co., Ltd
- Zhengyu LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION METHOD AND DEVICE AND DECRYPTION METHOD AND DEVICE
- Publication number 20190334710
- Publication date Oct 31, 2019
- Huawei Technologies Co., Ltd
- Changzheng SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM KEY RELAY METHOD BASED ON CENTRALIZED MANAGEMENT AND CONTRO...
- Publication number 20190260581
- Publication date Aug 22, 2019
- Huawei Technologies Co., Ltd
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding Apparatus, and Quantum Key Distribution Device and System...
- Publication number 20190222416
- Publication date Jul 18, 2019
- Huawei Technologies Co., Ltd
- Wenye Liang
- G02 - OPTICS
Information Patent Application
QUANTUM COMMUNICATION METHOD AND RELATED APPARATUS
- Publication number 20190109651
- Publication date Apr 11, 2019
- Huawei Technologies Co., Ltd
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quantum Signal Detection Method and Quantum Signal Detection Apparatus
- Publication number 20190028206
- Publication date Jan 24, 2019
- Huawei Technologies Co., Ltd
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Original Key Recovery Apparatus and Method
- Publication number 20180367301
- Publication date Dec 20, 2018
- Huawei Technologies Co., Ltd
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-OPTIC CONVERSION MODULE, OPTIC-ELECTRO CONVERSION MODULE AN...
- Publication number 20100086308
- Publication date Apr 8, 2010
- Huawei Technologies Co., Ltd
- Naisheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for controlling pluggable port on interface board of communi...
- Publication number 20070077791
- Publication date Apr 5, 2007
- Huawei Technologies Co., Ltd
- Changzheng Su
- G06 - COMPUTING CALCULATING COUNTING

Changzheng Su

Person

Patents Grantslast 30 patents

Quantum key relay method based on centralized management and contro...

Space optical coupling apparatus

Quantum bit control apparatus

Quantum key distribution method and device, and storage medium

Key generation device and method

Encoding apparatus using same polarization modes, and quantum key d...

Continuous-variable quantum key distribution device and method

Data transmission method, apparatus, and system

Original key recovery apparatus and method

Quantum communication method and related apparatus

Quantum signal detection method and quantum signal detection apparatus

Electro-optic conversion module, optic-electro conversion module an...

Method for controlling pluggable port on interface board of communi...

Patents Applicationslast 30 patents

OPTICAL/ELECTRICAL MODULE, COMMUNICATION METHOD, AND RELATED DEVICE

QUANTUM KEY DISTRIBUTION METHOD AND DEVICE, AND STORAGE MEDIUM

SPACE OPTICAL COUPLING APPARATUS

ION TRAP SYSTEM

Quantum Bit Control Apparatus

QUANTUM KEY DISTRIBUTION METHOD AND DEVICE, AND STORAGE MEDIUM

Key Generation Device and Method

Continuous-Variable Quantum Key Distribution Device and Method

DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM

ENCRYPTION METHOD AND DEVICE AND DECRYPTION METHOD AND DEVICE

QUANTUM KEY RELAY METHOD BASED ON CENTRALIZED MANAGEMENT AND CONTRO...

Encoding Apparatus, and Quantum Key Distribution Device and System...

QUANTUM COMMUNICATION METHOD AND RELATED APPARATUS

Quantum Signal Detection Method and Quantum Signal Detection Apparatus

Original Key Recovery Apparatus and Method

ELECTRO-OPTIC CONVERSION MODULE, OPTIC-ELECTRO CONVERSION MODULE AN...

Method for controlling pluggable port on interface board of communi...