公开(公告)号：US09622022B2

公开(公告)日：2017-04-11

申请号：US14800219

申请日：2015-07-15

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jong Choul Yim ,  Hyun Joo Bae

IPC: H04W4/00 ,  H04L29/06 ,  H04L29/08

CPC classification number: H04W4/008 ,  H04L65/1016 ,  H04L65/1073 ,  H04L67/104 ,  H04W4/80

Abstract: An IP multimedia subsystem (IMS)-based service sharing system includes an IMS, a master IMS terminal registered in the IMS, and a slave IMS terminal not registered in the IMS, wherein the master IMS terminal transmits IMS registration information to the slave IMS terminal by using near field communication (NFC), and the slave IMS terminal is registered in the IMS on the basis of the transmitted IMS registration information.

公开(公告)号：US20160021489A1

公开(公告)日：2016-01-21

申请号：US14800219

申请日：2015-07-15

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jong Choul Yim ,  Hyun Joo BAE

IPC: H04W4/00 ,  H04W60/04 ,  H04L29/08 ,  H04L29/06

CPC classification number: H04W4/008 ,  H04L65/1016 ,  H04L65/1073 ,  H04L67/104 ,  H04W4/80

Abstract: An IP multimedia subsystem (IMS)-based service sharing system includes an IMS, a master IMS terminal registered in the IMS, and a slave IMS terminal not registered in the IMS, wherein the master IMS terminal transmits IMS registration information to the slave IMS terminal by using near field communication (NFC), and the slave IMS terminal is registered in the IMS on the basis of the transmitted IMS registration information.

Abstract translation: 基于IP多媒体子系统（IMS）的业务共享系统包括IMS，注册在IMS中的主IMS终端和未注册在IMS中的从IMS终端，其中主IMS终端向IMS终端发送IMS注册信息 通过使用近场通信（NFC），并且从IMS终端根据所发送的IMS登记信息登记在IMS中。

公开(公告)号：US11409734B2

公开(公告)日：2022-08-09

申请号：US16667520

申请日：2019-10-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jong Choul Yim ,  Sun Me Kim

IPC: G06F16/00 ,  G06F16/23

Abstract: Disclosed is a blockchain system. A blockchain system according to an embodiment of the present disclosure includes: at least one confirmation node; at least one management node configuring a confirmation group by including the at least one confirmation node, and configuring a confirmation block by combining transactions generated in the confirmation group; and an operator node controlling the at least one management node, wherein the at least one management node configures blockchain by combining respective confirmation blocks, wherein the management node configures the blockchain by resetting a parent block on the basis of an generation order of the confirmation blocks and distributes the blockchain.

公开(公告)号：US10075545B2

公开(公告)日：2018-09-11

申请号：US15097503

申请日：2016-04-13

Applicant: Electronics and Telecommunications Research Institute

Inventor： Sun Hwan Lim ,  Chang Sup Keum ,  Hyun Kyung Yoo ,  Jong Choul Yim ,  Ki Sook Chung

IPC: H04L12/741 ,  H04L29/08 ,  H04W4/00 ,  H04W4/60 ,  H04W88/08 ,  H04W84/12

CPC classification number: H04L67/22 ,  H04L45/745 ,  H04W4/60 ,  H04W84/12 ,  H04W88/08

Abstract: Provided is an apparatus for managing zone presence, which manages presence information of a zone including a plurality of wireless access points, including: a presence managing unit receiving a subscription request from an application server and determining whether user terminal access information received from at least any one among the plurality of wireless access points corresponds to the subscription request; and an API processing unit providing the presence information to the application server when the user terminal access information corresponds to the subscription request.