Haijun Xu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Routing information management method and apparatus, and computer s...
- Patent number 12,040,962
- Issue date Jul 16, 2024
- Huawei Technologies Co., Ltd.
- Haijun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual private network VPN service optimization method and device
- Patent number 11,888,651
- Issue date Jan 30, 2024
- Huawei Technologies Co., Ltd.
- Shunwan Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
BMP route detection method and network device
- Patent number 11,855,876
- Issue date Dec 26, 2023
- Huawei Technologies Co., Ltd.
- Haijun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring BGP routes of a device in a network
- Patent number 11,463,345
- Issue date Oct 4, 2022
- Huawei Technologies Co., Ltd.
- Haijun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual private network VPN service optimization method and device
- Patent number 11,411,774
- Issue date Aug 9, 2022
- Huawei Technologies Co., Ltd.
- Shunwan Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Route detection method in a BGP monitoring protocol session
- Patent number 10,892,977
- Issue date Jan 12, 2021
- Huawei Technologies Co., Ltd.
- Haijun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual private network VPN service optimization method and device
- Patent number 10,797,911
- Issue date Oct 6, 2020
- Huawei Technologies Co., Ltd.
- Shunwan Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROUTING INFORMATION TRANSMISSION METHOD AND APPARATUS, AND COMMUNIC...
- Publication number 20230168948
- Publication date Jun 1, 2023
- Huawei Technologies Co., Ltd
- Haijun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Routing Packet Processing Method, Communication Device, Storage Med...
- Publication number 20230095362
- Publication date Mar 30, 2023
- Huawei Technologies Co., Ltd
- Jianbin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Route Management Method, Device, and System
- Publication number 20230086664
- Publication date Mar 23, 2023
- Huawei Technologies Co., Ltd
- Chenyu Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protocol Packet Processing Method, Network Device, and Computer Sto...
- Publication number 20230079949
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Xudong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTE DETECTION METHOD AND NETWORK DEVICE
- Publication number 20230013366
- Publication date Jan 19, 2023
- Huawei Technologies Co., Ltd
- Haijun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtual Private Network VPN Service Optimization Method and Device
- Publication number 20220329458
- Publication date Oct 13, 2022
- Huawei Technologies Co., Ltd
- Shunwan Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Routing Information Management Method and Apparatus, and Computer S...
- Publication number 20220006720
- Publication date Jan 6, 2022
- Huawei Technologies Co., Ltd
- Haijun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Routing Process Method, Apparatus, and Device
- Publication number 20210258241
- Publication date Aug 19, 2021
- Huawei Technologies Co., Ltd
- Xudong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTE DETECTION METHOD AND NETWORK DEVICE
- Publication number 20210135975
- Publication date May 6, 2021
- Huawei Technologies Co.,Ltd.
- Haijun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtual Private Network VPN Service Optimization Method and Device
- Publication number 20200412579
- Publication date Dec 31, 2020
- Huawei Technologies Co., Ltd
- Shunwan Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Route Detection Method and Network Device
- Publication number 20190297001
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- Haijun Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtual Private Network VPN Service Optimization Method and Device
- Publication number 20180375685
- Publication date Dec 27, 2018
- Huawei Technologies Co., Ltd
- Shunwan Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Routing information management method and apparatus, and computer s...

Virtual private network VPN service optimization method and device

BMP route detection method and network device

Monitoring BGP routes of a device in a network

Virtual private network VPN service optimization method and device

Route detection method in a BGP monitoring protocol session

Virtual private network VPN service optimization method and device

Patents Applicationslast 30 patents

ROUTING INFORMATION TRANSMISSION METHOD AND APPARATUS, AND COMMUNIC...

Routing Packet Processing Method, Communication Device, Storage Med...

Route Management Method, Device, and System

Protocol Packet Processing Method, Network Device, and Computer Sto...

ROUTE DETECTION METHOD AND NETWORK DEVICE

Virtual Private Network VPN Service Optimization Method and Device

Routing Information Management Method and Apparatus, and Computer S...

Routing Process Method, Apparatus, and Device

ROUTE DETECTION METHOD AND NETWORK DEVICE

Virtual Private Network VPN Service Optimization Method and Device

Route Detection Method and Network Device

Virtual Private Network VPN Service Optimization Method and Device