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公开(公告)号：US20210409941A1
公开(公告)日：2021-12-30
申请号：US17288203
申请日：2019-10-29
Applicant: NEC Corporation
Inventor： Rohini RAJENDRAN , Nivedya Parambath SASI , Pradheep Kumar SINGARAVELU , Sivabalan ARUMUGAM , Anand Raghawa PRASAD , Hironori ITO
Abstract: This disclosure is related to the security procedures for UE (300) in 5GLAN Group Communication. Security procedure involved in this disclosure is based on Authentication and authorization of UE (300) by Group Management Function (GMF) (500) in 5GLAN communication, attachment and detachment of UE (300) in 5GLAN Group due to state transition and the access restrictions imposed on UE (300) during state transition.
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公开(公告)号：US20220286820A1
公开(公告)日：2022-09-08
申请号：US17629595
申请日：2020-08-13
Applicant: NEC Corporation
Inventor： Takahito YOSHIZAWA , Nivedya Parambath SASI , Rohini RAJENDRAN
Abstract: A communication system, a UE (User Equipment), a communication method and a computer readable medium may be provided. The communication system (100) includes: a first UE (User Equipment) (110) including a first controller and a first transceiver, wherein the first controller is configured to control the transceiver to send a message including L2 ID (Layer 2 Identity) and verification information; and a second UE (120) including a second controller and a second transceiver, wherein the second controller is configured: to control the transceiver to receive the message from the first UE (110); and to determine whether to accept the L2 ID or not using the verification information.
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公开(公告)号：US20220225093A1
公开(公告)日：2022-07-14
申请号：US17617458
申请日：2020-05-26
Applicant: NEC Corporation
Inventor： Nivedya Parambath SASI , Rohini RAJENDRAN , Takahito YOSHIZAWA , Toshiyuki TAMURA
Abstract: This disclosure related to the aspects of 5G system that supports Public Land Mobile Network and Non-Pubic Network especially in the context of how the UE (110) can handle multiple subscriptions when connecting to a Non-Public Network.
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