专利检索 ap:("NEC Corporation") AND inv:"YOSHIZAWA, Takahito" 第 1 页

1.

发明公开
COMMUNICATION TERMINAL, NETWORK DEVICE, COMMUNICATION METHOD, AND DE-CONCEALMENT METHOD 审中-实审

公开(公告)号：EP4362519A2

公开(公告)日：2024-05-01

申请号：EP24163790.9

申请日：2019-01-09

申请人： NEC Corporation

发明人： BASKARAN, Sheeba Backia Mary , LAKSHMINARAYANAN, Sivakamy , PRASAD, Anand Raghawa , ARUMUGAM, Sivabalan , ITO, Hironori , YOSHIZAWA, Takahito

IPC分类号： H04W12/10

CPC分类号： H04W12/06 , H04W12/02 , H04L63/0414 , H04L63/0428 , H04W12/10

摘要： A communication terminal (10) includes control means for generating a subscription concealed identifier (SUCI) including a subscription permanent identifier (SUPI) concealed using a predetermined protection scheme, and a protection scheme identifier identifying the protection scheme, and transmission means for sending the SUCI to a first network apparatus during a registration procedure, the SUCI being sent for a second network apparatus to de-conceal the SUPI from the SUCI based on the protection scheme used to generate the SUCI.

2.

发明公开
CREDENTIAL STORAGE AND SELECTION OF CREDENTIALS FOR NON-PUBLIC NETWORK 审中-公开

公开(公告)号：EP3984174A1

公开(公告)日：2022-04-20

申请号：EP20823067.2

申请日：2020-05-26

申请人： NEC Corporation

发明人： SASI, Nivedya Parambath , RAJENDRAN, Rohini , YOSHIZAWA, Takahito , TAMURA, Toshiyuki

IPC分类号： H04L12/70

3.

发明公开
SYSTEM AND METHOD OF DUAL-SIM UES OPERATION IN 5G NETWORKS 审中-公开

公开(公告)号：EP3964028A1

公开(公告)日：2022-03-09

申请号：EP20727919.1

申请日：2020-05-01

申请人： NEC Corporation

发明人： YOSHIZAWA, Takahito

IPC分类号： H04W88/06 , H04W48/00

4.

发明公开
SECURITY PROCEDURES FOR COMMON API FRAMEWORK IN NEXT GENERATION NETWORKS 审中-公开

公开(公告)号：EP3777084A1

公开(公告)日：2021-02-17

申请号：EP19720701.2

申请日：2019-04-03

申请人： NEC Corporation

发明人： ITO, Hironori , PRASAD, Anand Raghawa , YOSHIZAWA, Takahito , BASKARAN, Sheeba Backia Mary , ARUMUGAM, Sivabalan , LAKSHMINARAYANAN, Sivakamy

IPC分类号： H04L29/06 , H04W12/06

5.

发明公开
COMMUNICATION TERMINAL, NETWORK DEVICE, COMMUNICATION METHOD, AND DE-CONCEALMENT METHOD 审中-实审

公开(公告)号：EP4362519A3

公开(公告)日：2024-05-15

申请号：EP24163790.9

申请日：2019-01-09

申请人： NEC Corporation

发明人： BASKARAN, Sheeba Backia Mary , LAKSHMINARAYANAN, Sivakamy , PRASAD, Anand Raghawa , ARUMUGAM, Sivabalan , ITO, Hironori , YOSHIZAWA, Takahito

IPC分类号： H04W12/02 , H04L9/40 , H04W12/06 , H04W12/10

CPC分类号： H04W12/06 , H04W12/02 , H04L63/0414 , H04L63/0428 , H04W12/10

摘要： A communication terminal (10) includes control means for generating a subscription concealed identifier (SUCI) including a subscription permanent identifier (SUPI) concealed using a predetermined protection scheme, and a protection scheme identifier identifying the protection scheme, and transmission means for sending the SUCI to a first network apparatus during a registration procedure, the SUCI being sent for a second network apparatus to de-conceal the SUPI from the SUCI based on the protection scheme used to generate the SUCI.

6.

发明公开
METHODS AND PROCESS OF VERIFYING MULTI-SIM DEVICE AND SUBSCRIPTION INFORMATION 审中-公开

公开(公告)号：EP3963918A1

公开(公告)日：2022-03-09

申请号：EP19729811.0

申请日：2019-04-30

申请人： NEC Corporation

发明人： YOSHIZAWA, Takahito , SINGH, Shubhranshu , DE KIEVIT, Sander

IPC分类号： H04W12/00 , H04W12/06 , H04W12/12