Caixia Qi

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for performing access control on user equipment, network sys...
- Patent number 12,127,096
- Issue date Oct 22, 2024
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for accessing local network and device
- Patent number 11,496,947
- Issue date Nov 8, 2022
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handover method and system, and device
- Patent number 11,432,218
- Issue date Aug 30, 2022
- Huawei Technologies Co., Ltd.
- Jing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service flow control method and apparatus
- Patent number 11,356,416
- Issue date Jun 7, 2022
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message processing method, apparatus, and system
- Patent number 11,310,323
- Issue date Apr 19, 2022
- Huawei Technologies Co., Ltd.
- Yiping Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local network connection method, apparatus, and system
- Patent number 11,304,121
- Issue date Apr 12, 2022
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data connection method, control-plane node, and user equipment
- Patent number 11,290,944
- Issue date Mar 29, 2022
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging processing method, communication apparatus, and communicatio...
- Patent number RE48985
- Issue date Mar 22, 2022
- Huawei Technologies Co., Ltd.
- Yu Yin
Information Patent Grant
Error indication processing and system, and device
- Patent number 11,108,734
- Issue date Aug 31, 2021
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for handover to circuit switched domain
- Patent number 11,026,130
- Issue date Jun 1, 2021
- Huawei Technologies Co., Ltd.
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service transmission method, device, and system
- Patent number 10,979,285
- Issue date Apr 13, 2021
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription update method, device, and system
- Patent number 10,897,699
- Issue date Jan 19, 2021
- Huawei Technologies Co., Ltd.
- Zaifeng Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local network connection method, apparatus, and system
- Patent number 10,764,816
- Issue date Sep 1, 2020
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, and system for controlling tunnel identifier alloca...
- Patent number 10,693,677
- Issue date Jun 23, 2020
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining gateway information
- Patent number 10,673,960
- Issue date Jun 2, 2020
- Huawei Technologies Co., Ltd.
- Yu Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription update method, device, and system
- Patent number 10,674,349
- Issue date Jun 2, 2020
- Huawei Technologies Co., Ltd.
- Zaifeng Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User equipment paging method and MME
- Patent number 10,499,326
- Issue date Dec 3, 2019
- Huawei Technologies Co., Ltd.
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PDN connection reestablishing method, reset central server, mobilit...
- Patent number 10,499,292
- Issue date Dec 3, 2019
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User equipment paging method and MME
- Patent number 10,448,319
- Issue date Oct 15, 2019
- Huawei Technologies Co., Ltd.
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for handover to circuit switched domain
- Patent number 10,362,513
- Issue date Jul 23, 2019
- Huawei Technologies Co., Ltd.
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access node, mobility management network element, and paging messag...
- Patent number 10,321,355
- Issue date Jun 11, 2019
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access method, apparatus, and access system
- Patent number 10,165,319
- Issue date Dec 25, 2018
- Huawei Technologies Co., Ltd.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Registration area determining method and mobility management entity
- Patent number 10,091,639
- Issue date Oct 2, 2018
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, and system for controlling tunnel identifier alloca...
- Patent number 10,033,547
- Issue date Jul 24, 2018
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for handover to circuit switched domain
- Patent number 9,961,593
- Issue date May 1, 2018
- Huawei Technologies Co., Ltd.
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network selection method and core network device
- Patent number 9,930,611
- Issue date Mar 27, 2018
- Huawei Technologies Co., Ltd.
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network connection re-establishment method, related device and system
- Patent number 9,893,899
- Issue date Feb 13, 2018
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, network element, and gateway for processing access...
- Patent number 9,756,559
- Issue date Sep 5, 2017
- Huawei Technologies Co., Ltd.
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for establishing direct tunnel
- Patent number 9,706,587
- Issue date Jul 11, 2017
- Huawei Technologies Co., Ltd.
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging processing method, communication apparatus, and communicatio...
- Patent number 9,504,009
- Issue date Nov 22, 2016
- Huawei Technologies Co., Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INDICATION INFORMATION TRANSMISSION METHOD, MESSAGE TRANSMISSION ME...
- Publication number 20240276310
- Publication date Aug 15, 2024
- Huawei Technologies Co., Ltd
- Caixia QI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND COMMUNICATION APPARATUS
- Publication number 20240224171
- Publication date Jul 4, 2024
- Huawei Technologies Co., Ltd
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND COMMUNICATION APPARATUS
- Publication number 20230217527
- Publication date Jul 6, 2023
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSMISSION METHOD AND APPARATUS
- Publication number 20220385589
- Publication date Dec 1, 2022
- Huawei Technologies Co., Ltd
- Caixia QI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Method and Apparatus
- Publication number 20220322282
- Publication date Oct 6, 2022
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SESSION MANAGEMENT METHOD AND APPARATUS
- Publication number 20220201537
- Publication date Jun 23, 2022
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PERFORMING ACCESS CONTROL ON USER EQUIPMENT, NETWORK SYS...
- Publication number 20220150797
- Publication date May 12, 2022
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bearer Modification Method and Access Network Device
- Publication number 20220078677
- Publication date Mar 10, 2022
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE AUTHORIZATION METHOD AND COMMUNICATIONS APPARATUS
- Publication number 20210250344
- Publication date Aug 12, 2021
- HUAWEI TECHNOLOGIES CO., LTD.
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION RE-ESTABLISHMENT METHOD, DEVICE, AND SYSTEM
- Publication number 20210112620
- Publication date Apr 15, 2021
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE PROCESSING METHOD, APPARATUS, AND SYSTEM
- Publication number 20210099527
- Publication date Apr 1, 2021
- Huawei Technologies Co., Ltd
- Yiping Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Handover Method and System, and Device
- Publication number 20210084554
- Publication date Mar 18, 2021
- Huawei Technologies Co., Ltd
- Jing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR CONTROLLING TUNNEL IDENTIFIER ALLOCA...
- Publication number 20200366525
- Publication date Nov 19, 2020
- Huawei Technologies Co.,Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Local Network Connection Method, Apparatus, and System
- Publication number 20200336972
- Publication date Oct 22, 2020
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ACCESSING LOCAL NETWORK AND DEVICE
- Publication number 20200288378
- Publication date Sep 10, 2020
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscription Update Method, Device, and System
- Publication number 20200260257
- Publication date Aug 13, 2020
- Huawei Technologies Co., Ltd
- Zaifeng Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE FLOW CONTROL METHOD AND APPARATUS
- Publication number 20190394169
- Publication date Dec 26, 2019
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscription Update Method, Device, and System
- Publication number 20190349744
- Publication date Nov 14, 2019
- Huawei Technologies Co., Ltd
- Zaifeng Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PAGING USER EQUIPMENT AND APPARATUS
- Publication number 20190320414
- Publication date Oct 17, 2019
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Handover to Circuit Switched Domain
- Publication number 20190297539
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ERROR INDICATION PROCESSING AND SYSTEM, AND DEVICE
- Publication number 20190281015
- Publication date Sep 12, 2019
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA CONNECTION METHOD, CONTROL-PLANE NODE, AND USER EQUIPMENT
- Publication number 20190268828
- Publication date Aug 29, 2019
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE TRANSMISSION METHOD, DEVICE, AND SYSTEM
- Publication number 20190230060
- Publication date Jul 25, 2019
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCAL NETWORK CONNECTION METHOD, APPARATUS, AND SYSTEM
- Publication number 20190141618
- Publication date May 9, 2019
- Huawei Technologies Co.,Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR CONTROLLING TUNNEL IDENTIFIER ALLOCA...
- Publication number 20180294994
- Publication date Oct 11, 2018
- Huawei Technologies Co.,Ltd.
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR HANDOVER TO CIRCUIT SWITCHED DOMAIN
- Publication number 20180234892
- Publication date Aug 16, 2018
- Huawei Technologies Co., Ltd
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
User Equipment Paging Method and MME
- Publication number 20170311247
- Publication date Oct 26, 2017
- Huawei Technologies Co., Ltd
- Caixia Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING GATEWAY INFORMATION
- Publication number 20170289279
- Publication date Oct 5, 2017
- Huawei Technologies Co., Ltd
- Yu Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Access Method, Apparatus, and Access System
- Publication number 20170272801
- Publication date Sep 21, 2017
- Huawei Technologies Co., Ltd
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGISTRATION AREA DETERMINING METHOD AND MOBILITY MANAGEMENT ENTITY
- Publication number 20170257752
- Publication date Sep 7, 2017
- Huawei Technologies Co., Ltd
- Yu Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method for performing access control on user equipment, network sys...

Method for accessing local network and device

Handover method and system, and device

Service flow control method and apparatus

Message processing method, apparatus, and system

Local network connection method, apparatus, and system

Data connection method, control-plane node, and user equipment

Paging processing method, communication apparatus, and communicatio...

Error indication processing and system, and device

Method, apparatus, and system for handover to circuit switched domain

Service transmission method, device, and system

Subscription update method, device, and system

Local network connection method, apparatus, and system

Method, device, and system for controlling tunnel identifier alloca...

Method and apparatus for determining gateway information

Subscription update method, device, and system

User equipment paging method and MME

PDN connection reestablishing method, reset central server, mobilit...

User equipment paging method and MME

Method, apparatus, and system for handover to circuit switched domain

Access node, mobility management network element, and paging messag...

Access method, apparatus, and access system

Registration area determining method and mobility management entity

Method, device, and system for controlling tunnel identifier alloca...

Method, apparatus, and system for handover to circuit switched domain

Network selection method and core network device

Network connection re-establishment method, related device and system

Method, system, network element, and gateway for processing access...

Method and apparatus for establishing direct tunnel

Paging processing method, communication apparatus, and communicatio...

Patents Applicationslast 30 patents

INDICATION INFORMATION TRANSMISSION METHOD, MESSAGE TRANSMISSION ME...

COMMUNICATION METHOD AND COMMUNICATION APPARATUS

COMMUNICATION METHOD AND COMMUNICATION APPARATUS

DATA TRANSMISSION METHOD AND APPARATUS

Communication Method and Apparatus

SESSION MANAGEMENT METHOD AND APPARATUS

METHOD FOR PERFORMING ACCESS CONTROL ON USER EQUIPMENT, NETWORK SYS...

Bearer Modification Method and Access Network Device

SERVICE AUTHORIZATION METHOD AND COMMUNICATIONS APPARATUS

CONNECTION RE-ESTABLISHMENT METHOD, DEVICE, AND SYSTEM

MESSAGE PROCESSING METHOD, APPARATUS, AND SYSTEM

Handover Method and System, and Device

METHOD, DEVICE, AND SYSTEM FOR CONTROLLING TUNNEL IDENTIFIER ALLOCA...

Local Network Connection Method, Apparatus, and System

METHOD FOR ACCESSING LOCAL NETWORK AND DEVICE

Subscription Update Method, Device, and System

SERVICE FLOW CONTROL METHOD AND APPARATUS

Subscription Update Method, Device, and System

METHOD FOR PAGING USER EQUIPMENT AND APPARATUS

Method, Apparatus, and System for Handover to Circuit Switched Domain

ERROR INDICATION PROCESSING AND SYSTEM, AND DEVICE

DATA CONNECTION METHOD, CONTROL-PLANE NODE, AND USER EQUIPMENT

SERVICE TRANSMISSION METHOD, DEVICE, AND SYSTEM

LOCAL NETWORK CONNECTION METHOD, APPARATUS, AND SYSTEM

METHOD, DEVICE, AND SYSTEM FOR CONTROLLING TUNNEL IDENTIFIER ALLOCA...

METHOD, APPARATUS, AND SYSTEM FOR HANDOVER TO CIRCUIT SWITCHED DOMAIN

User Equipment Paging Method and MME

METHOD AND APPARATUS FOR DETERMINING GATEWAY INFORMATION

Access Method, Apparatus, and Access System

REGISTRATION AREA DETERMINING METHOD AND MOBILITY MANAGEMENT ENTITY