Samsung Electronics Co., Ltd.

Seoul National University

Kangjin Yoon

Duckey Lee

Hyewon Lee

Jonghoe Koo

Sujung Kang

Jonghan Park

Taehyung Lim

Youngsun Ryu

Sehee Han

Mingyu Lee

Sangsoo Lee

Jihoon Kim

Sunghyun Choi

Byounghoon Jung

Seongah Jeong

Yumi Sohn

Sehoon Kim

Junhyung Kim

Jinkyu Han

Dongkeon Kong

Jaiick Chun

Jaehong Yi

Haeyoung Jun

Seung-Hoon Park

Jungsoo Jung

Taeyoung Ha

Sanghwi Lee

Hyunchul Kim

Sangjun Moon

Sajid Hassan Sadi

Seunghoon Park

Kiseok Lee

Yangwook Kim

Yi Yang

Moonseok Kang

Jinhyoung Kim

Aditya V Padaki

Yongseok Park

Olivier Bau

Zheda Li

Sungkyu Cho

Sooyeon Jung

Dohy Hong

Sungjun Lim

Taejun Park

Sungchan Kim

Ernest Rehmi Post

Hyeonjin Kang

Oleksandr Andrieiev

Jaehong Yl

Sunwook Hwang

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The 5G or 6G communication system is directed to a method and an apparatus for installing a profile again when changing an embedded universal integrated circuit card (eUICC) terminal.

Method and apparatus for processing event for device change

The present disclosure relates to a communication scheme and system for the convergence of a 5G communication system for supporting a higher data transfer rate after the 4G system and the IoT technology. The present disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retain business, security and safety-related service) based on the 5G communication technology and IoT-related technology. The present disclosure provides methods and apparatus for supporting a profile transfer between terminals and methods and apparatus for supporting easy use of a communication product.

Method and apparatus for supporting transfer of profile between devices in wireless communication system

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure describes a method and device for setting the state of a bundle after the bundle has been transmitted between smart security media.

Method and device for setting state of bundle after transfer of bundle between apparatuses

The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method and apparatus for recovering a profile in the case of a profile movement failure during a movement of a profile between smart security media.

Method and apparatus for recovering profile in case of device change failure

A method, performed by a user equipment (UE), of controlling a profile is provided. The method includes receiving a remote profile management command regarding a target profile from a profile server, determining whether an enabled profile exists, verifying whether profile owner information of the target profile corresponds to profile owner information or sub-owner information of the enabled profile, based a result of the determination, and selectively executing the remote profile management command based on a result of the verification.

Method, apparatus, and system for authorizing remote profile management

A first terminal for providing a bundle to a second terminal in a wireless communication system, includes: a transceiver; and at least one processor configured to: obtain information about the bundle to be transmitted to the second terminal; based on bundle transfer configuration information including an indicator indicating whether the first terminal is able to transmit a bundle to another terminal, determine that the first terminal is able to transmit the bundle to the second terminal; generate a bundle transmission code including identification information of the bundle to be transmitted to the second terminal; transmit the generated bundle transmission code to the second terminal; and upload the bundle to be transmitted to the second terminal to a bundle management server.

Method and device for online moving of bundles or profiles between devices

Provided is a secure ranging method capable of blocking access of a malicious user by preventing an attack by the malicious user when ranging is performed using an ultra-wideband (UWB). Also, provided is a method of increasing accuracy of ranging. A method of operating an electronic device for performing ranging by using a UWB in a wireless communication system includes: transmitting and receiving at least one frame for ranging, to and from at least one other electronic device; obtaining a first ranging value and a second ranging value, based on the at least one frame; and performing integrity checking, based on a result of comparing the first ranging value with the second ranging value.

Electronic device for performing ranging by using ultra-wideband in wireless communication system, and method of operating the electronic device

A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for remote management and remote management authority verification by a terminal includes: receiving a remote management instruction package; obtaining certificate information configured for a security module, which may be used when remotely managing a security service module corresponding to at least one identifier among a plurality of identifiers; and verifying a remote security service module management certificate of a bundle management server and the remote management instruction package by using the obtained certificate information.

Method and device for remote management and verification of remote management authority

The disclosure relates to a method and apparatus for reinstalling a profile at the time of changing an eUICC terminal. A terminal for managing a profile for network connection by using an eUICC in a wireless communication system includes a transceiver and at least one processor configured to control the terminal to receive a request for profile transfer from a user, identify profile transfer information, transmit a message requesting an activation code to a profile server, receive, from the profile server, the activation code and information indicating whether a profile deletion is required, delete the profile, transmit a deletion result of the profile to the profile server, transmit the activation code to another terminal, receive the activation code from the other terminal, transmit a message requesting a profile to the profile server by using the activation code, receive a profile package from the profile server, and install the profile package.

Method and apparatus for identifying profile deletion when eUICC terminal is changed

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and an apparatus for providing a dual subscriber identity module (SIM) function even in a terminal with a single embedded universal integrated circuit card (eUICC) mounted are provided. A method and an apparatus for installing, activating, and managing a plurality of profiles are provided, so that even a terminal with a single eUICC mounted may provide a dual SIM function in a communication system. The method includes the following embodiments to achieve the foregoing aspect, a method in which an eUICC receives a command involving a profile state change from a local profile assistant (LPA), registers a proactive command, and notifies a modem of logical interface information for obtaining the proactive command, a method in which the eUICC determines whether to perform polling on a specific logical interface by combining predetermined information, such as the logical interface information received from the mode, the state of a logical interface collected and possessed by the modem, and the number of an interface on which a corresponding message is received, a method in which the modem receives and processes the proactive command by performing polling on the logical interface, and a method in which the eUICC receives the result of processing the proactive command and completely changes the state of a profile connected to the logical interface. Further, a method in which the eUICC selectively configures a REFRESH message depending on whether the modem supports multiple enabled profiles (MEP) and divisively transmits the message to the modem when the eUICC receives a request for eUICC memory resetting or a profile state change in the terminal may be provided.

Method and apparatus for obtaining and handle proactive command(s) between terminal and card supporting logical interfaces

A method of a local bundle assistant (LBA) negotiating a certificate with a secondary platform bundle manager (SPBM) in a wireless communication system including: transmitting a request message requesting information of certificates supported by a secondary secure platform (SSP) to a secondary platform bundle loader (SPBL) of the SSP; receiving the information of certificates supported by the SSP including information of certificate issuers corresponding to a family identifier from the SPBL; transmitting the information of certificates supported by the SSP to the SPBM; and receiving a certificate of the SPBM for key agreement, information of public key identifiers of certificate issuers to be used by the SSP, and information of the family identifier from the SPBM.

Apparatus and method for SSP device and server to negotiate digital certificates

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and an apparatus for efficient event management using a secure element and a bundle installed therein.

Method and apparatus for managing event for smart secure platform

A method, performed by a user equipment (UE), of managing secondary platform bundles (SPBs), includes receiving an end user selection for managing a state of at least one SPB among SPBs installed in a smart secure platform (SSP) module; checking bundle management information required to manage the state of the at least one SPB based on the end user selection; determining whether end user intent confirmation is required to manage the state of the at least one SPB according to the end user selection based on the bundle management information; and managing the state of the at least one SPB based on a result of the determining.

Method and apparatus for managing bundles of smart secure platform

A method performed by a subscription manager discovery service (SM-DS) server in a wireless communication system is provided. The method includes performing a mutual authentication procedure with a terminal, generating an event checking identifier (ECID) associated with an embedded universal integrated circuit card (eUICC) identifier (EID), and transmitting, to the terminal, a message including the ECID, wherein the ECID is stored in the terminal and associated with an address of the SM-DS server.

Method and apparatus for managing events in a wireless communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data rate than a 4G communication system such as LTE. An embodiment of the disclosure provides a method and an apparatus for determining a scheme of accessing an ISD-R corresponding a profile management module in an eUICC in a terminal (a modem or an LPA) during terminal-card initialization. In addition, an embodiment of the disclosure provides a method for determining, by an LPA, a scheme of access an ISD-R to be used by the LPA, with reference to a scheme determined during terminal-card initialization or a pre-configured scheme, and transferring a message to an eUICC. In addition, an embodiment of the disclosure provides a method and an apparatus for configuring, by an LPA, different profile management messages according to determined ISD-R access schemes, and perform transferring through a selected ISD-R access scheme.

Method and apparatus for transmitting and processing profile management message for multiple enabled profiles between terminal and universal integrated circuit card

Growing community of inventors

Seoul, South Korea

Kangjin Yoon