Xiaowei Zhang

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus, system and method for dc (dual connectivity)
- Patent number 12,096,287
- Issue date Sep 17, 2024
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for MTC
- Patent number 11,856,074
- Issue date Dec 26, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for security management
- Patent number 11,751,107
- Issue date Sep 5, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for SCE
- Patent number 11,729,613
- Issue date Aug 15, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for DC (dual connectivity)
- Patent number 11,711,736
- Issue date Jul 25, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Update of security for group based feature in M2M
- Patent number 11,659,359
- Issue date May 23, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for mobile communication
- Patent number 11,601,790
- Issue date Mar 7, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and method for MTC group key management
- Patent number 11,570,161
- Issue date Jan 31, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for dedicated core network
- Patent number 11,477,726
- Issue date Oct 18, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MTC key management for sending key from network to UE
- Patent number 11,388,568
- Issue date Jul 12, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for DC (dual connectivity)
- Patent number 11,284,317
- Issue date Mar 22, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for dual connectivity
- Patent number 11,284,322
- Issue date Mar 22, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for dual connectivity
- Patent number 11,246,075
- Issue date Feb 8, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for SCE
- Patent number 11,228,904
- Issue date Jan 18, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MTC key management for key derivation at both UE and network
- Patent number 11,122,405
- Issue date Sep 14, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Update of security for group based feature in M2M
- Patent number 11,070,955
- Issue date Jul 20, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for security management
- Patent number 11,032,747
- Issue date Jun 8, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for security management
- Patent number 10,986,544
- Issue date Apr 20, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication and authorization in proximity based service communi...
- Patent number 10,979,408
- Issue date Apr 13, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for dual connectivity
- Patent number 10,856,197
- Issue date Dec 1, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for MTC
- Patent number 10,778,799
- Issue date Sep 15, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method for mobile communication
- Patent number 10,681,553
- Issue date Jun 9, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for SCE
- Patent number 10,652,733
- Issue date May 12, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication and authorization in proximity based service communi...
- Patent number 10,574,635
- Issue date Feb 25, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, node device, communication terminal, key mana...
- Patent number 10,554,408
- Issue date Feb 4, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for dedicated core network
- Patent number 10,531,377
- Issue date Jan 7, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MTC key management for sending key from network to UE
- Patent number 10,412,579
- Issue date Sep 10, 2019
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure method for MTC device triggering
- Patent number 10,404,677
- Issue date Sep 3, 2019
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging for MTC small data transmission and trigger at MTC-IWF
- Patent number 10,404,479
- Issue date Sep 3, 2019
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and method for dual connectivity
- Patent number 10,375,614
- Issue date Aug 6, 2019
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR DC (DUAL CONNECTIVITY)
- Publication number 20250008383
- Publication date Jan 2, 2025
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUNI...
- Publication number 20240314112
- Publication date Sep 19, 2024
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION
- Publication number 20240224036
- Publication date Jul 4, 2024
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENT
- Publication number 20230362744
- Publication date Nov 9, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR DC (DUAL CONNECTIVITY)
- Publication number 20230328601
- Publication date Oct 12, 2023
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICES AND METHOD FOR MTC GROUP KEY MANAGEMENT
- Publication number 20220407846
- Publication date Dec 22, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MTC KEY MANAGEMENT FOR SENDING KEY FROM NETWORK TO UE
- Publication number 20220303741
- Publication date Sep 22, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR DUAL CONNECTIVITY
- Publication number 20220159537
- Publication date May 19, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR DC (DUAL CONNECTIVITY)
- Publication number 20220132379
- Publication date Apr 28, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SCE
- Publication number 20220060890
- Publication date Feb 24, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUN...
- Publication number 20220029975
- Publication date Jan 27, 2022
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MTC KEY MANAGEMENT FOR KEY DERIVATION AT BOTH UE AND NETWORK
- Publication number 20210368314
- Publication date Nov 25, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENT
- Publication number 20210258837
- Publication date Aug 19, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPDATE OF SECURITY FOR GROUP BASED FEATURE IN M2M
- Publication number 20210076168
- Publication date Mar 11, 2021
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY MANAGEMENT ACCORDING TO LOCATION CHANGE IN PROXIMITY BASED...
- Publication number 20210039497
- Publication date Feb 11, 2021
- NEC Corporation
- Xiaowei Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR MOBILE COMMUNICATION
- Publication number 20210029523
- Publication date Jan 28, 2021
- NEC Corporation
- Xiaowei ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR MTC
- Publication number 20200374361
- Publication date Nov 26, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENT
- Publication number 20200367116
- Publication date Nov 19, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPRATUS, SYSTEM AND METHOD FOR SECURE DIRECT COMMUNICATION IN PROX...
- Publication number 20200351613
- Publication date Nov 5, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARGING FOR MTC SMALL DATA TRANSMISSION AND TRIGGER AT MTC-IWF
- Publication number 20200336320
- Publication date Oct 22, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR MOBILE COMMUNICATION
- Publication number 20200260286
- Publication date Aug 13, 2020
- NEC Corporation
- Xiaowei ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SCE
- Publication number 20200236542
- Publication date Jul 23, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION
- Publication number 20200228543
- Publication date Jul 16, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SECURE DIRECT COMMUNICATION IN PRO...
- Publication number 20200228327
- Publication date Jul 16, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUNI...
- Publication number 20200153806
- Publication date May 14, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION
- Publication number 20200099697
- Publication date Mar 26, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE METHOD FOR MTC DEVICE TRIGGERING
- Publication number 20200084196
- Publication date Mar 12, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRIVACY ISSUES IN M2M
- Publication number 20200059779
- Publication date Feb 20, 2020
- NEC Corporation
- Xiaowei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR SCE
- Publication number 20200059782
- Publication date Feb 20, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUNI...
- Publication number 20200053066
- Publication date Feb 13, 2020
- NEC Corporation
- Xiaowei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xiaowei Zhang

Person

Patents Grantslast 30 patents

Apparatus, system and method for dc (dual connectivity)

Apparatus, system and method for MTC

Apparatus, system and method for security management

Apparatus, system and method for SCE

Apparatus, system and method for DC (dual connectivity)

Update of security for group based feature in M2M

Apparatus, system and method for mobile communication

Devices and method for MTC group key management

Apparatus, system and method for dedicated core network

MTC key management for sending key from network to UE

Apparatus, system and method for DC (dual connectivity)

Apparatus, system and method for dual connectivity

Apparatus, system and method for dual connectivity

Apparatus, system and method for SCE

MTC key management for key derivation at both UE and network

Update of security for group based feature in M2M

Apparatus, system and method for security management

Apparatus, system and method for security management

Authentication and authorization in proximity based service communi...

Apparatus, system and method for dual connectivity

Apparatus, system and method for MTC

Apparatus, system, and method for mobile communication

Apparatus, system and method for SCE

Authentication and authorization in proximity based service communi...

Communication system, node device, communication terminal, key mana...

Apparatus, system and method for dedicated core network

MTC key management for sending key from network to UE

Secure method for MTC device triggering

Charging for MTC small data transmission and trigger at MTC-IWF

Apparatus, system and method for dual connectivity

Patents Applicationslast 30 patents

APPARATUS, SYSTEM AND METHOD FOR DC (DUAL CONNECTIVITY)

AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUNI...

SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION

APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENT

APPARATUS, SYSTEM AND METHOD FOR DC (DUAL CONNECTIVITY)

DEVICES AND METHOD FOR MTC GROUP KEY MANAGEMENT

MTC KEY MANAGEMENT FOR SENDING KEY FROM NETWORK TO UE

APPARATUS, SYSTEM AND METHOD FOR DUAL CONNECTIVITY

APPARATUS, SYSTEM AND METHOD FOR DC (DUAL CONNECTIVITY)

APPARATUS, SYSTEM AND METHOD FOR SCE

AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUN...

MTC KEY MANAGEMENT FOR KEY DERIVATION AT BOTH UE AND NETWORK

APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENT

UPDATE OF SECURITY FOR GROUP BASED FEATURE IN M2M

SECURITY MANAGEMENT ACCORDING TO LOCATION CHANGE IN PROXIMITY BASED...

APPARATUS, SYSTEM AND METHOD FOR MOBILE COMMUNICATION

APPARATUS, SYSTEM AND METHOD FOR MTC

APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENT

APPRATUS, SYSTEM AND METHOD FOR SECURE DIRECT COMMUNICATION IN PROX...

CHARGING FOR MTC SMALL DATA TRANSMISSION AND TRIGGER AT MTC-IWF

APPARATUS, SYSTEM AND METHOD FOR MOBILE COMMUNICATION

APPARATUS, SYSTEM AND METHOD FOR SCE

SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION

APPARATUS, SYSTEM AND METHOD FOR SECURE DIRECT COMMUNICATION IN PRO...

AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUNI...

SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION

SECURE METHOD FOR MTC DEVICE TRIGGERING

PRIVACY ISSUES IN M2M

APPARATUS, SYSTEM AND METHOD FOR SCE

AUTHENTICATION AND AUTHORIZATION IN PROXIMITY BASED SERVICE COMMUNI...