公开(公告)号：US20150230221A1

公开(公告)日：2015-08-13

申请号：US14611925

申请日：2015-02-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kyung Sook KIM ,  Sang Chul OH ,  Young Jick BAHG ,  Yeon Seung SHIN ,  Pyeong Jung SONG

IPC: H04W72/04 ,  H04W28/02

CPC classification number: H04W28/0236 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0098 ,  H04W16/32 ,  H04W24/02 ,  H04W72/042 ,  H04W92/20

Abstract: According to an exemplary embodiment of the present invention, a master base station selects a target serving cell in which a state is changed, among the serving cells of at least one slave base station set in the terminal, generates a MAC control element which instructs a state change of the target serving cell, and then directly transmits the MAC control element to the terminal in the case of an uplink asynchronous state between the target slave base station managing the target serving cell and the terminal.

Abstract translation: 根据本发明的示例性实施例，主基站在终端中设置的至少一个从基站的服务小区之间选择其中状态改变的目标服务小区，生成指示该终端的MAC控制单元 目标服务小区的状态改变，然后在管理目标服务小区的目标从属基站与终端之间的上行链路异步状态的情况下，直接向终端发送MAC控制元素。

公开(公告)号：US20130231150A1

公开(公告)日：2013-09-05

申请号：US13750416

申请日：2013-01-25

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seung Chan BANG ,  Pyeong Jung SONG ,  Hyeong Jun PARK ,  Tae Joong KIM

IPC: H04W72/08

CPC classification number: H04W72/08 ,  H04W40/22 ,  H04W72/12

Abstract: Provided is an apparatus for super high frequency (SHF)/extremely high frequency (EHF) band wireless transmission on a multi-level configuration. The apparatus may include a list managing unit to receive and manage a first list associated with an SHF/EHF band signal from a terminal connected to a wireless network, a path finding unit to select a path having a communication quality value greater than or equal to a first threshold value by referring to the first list, and a scheduling unit to schedule available SHF/EHF band radio resources for the selected path.

Abstract translation: 提供了一种用于多级配置的用于超高频（SHF）/极高频（EHF））频带无线传输的装置。 该装置可以包括列表管理单元，用于从连接到无线网络的终端接收和管理与SHF / EHF频带信号相关联的第一列表;路径查找单元，用于选择通信质量值大于或等于 参考第一列表的第一阈值，以及调度单元，用于为所选择的路径调度可用的SHF / EHF频带无线电资源。

公开(公告)号：US20130196652A1

公开(公告)日：2013-08-01

申请号：US13752643

申请日：2013-01-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： Tae Joong KIM ,  Young Hoon KIM ,  Byung Jae KWAK ,  Pyeong Jung SONG ,  Seung Chan BANG

IPC: H04W28/02

CPC classification number: H04W28/0215 ,  H04W56/002

Abstract: Provided is a method and apparatus for setting a communication target in a wireless communication system. A method of setting, by a setting device, a communication target in a wireless communication system may include: obtaining a synchronization and a characteristic of a target device by receiving a signal transmitted from the target device during a predetermined period of time; transmitting setting information to the target device based on the synchronization and the characteristic of the target device; and completing setting of the communication target by receiving setting response signal from the target device.

Abstract translation: 提供了一种用于在无线通信系统中设置通信目标的方法和装置。 通过设定装置在无线通信系统中设定通信目标的方法可以包括：通过在预定时间段内接收从目标设备发送的信号来获得目标设备的同步和特性; 基于目标设备的同步和特性向设备发送设置信息; 以及通过从目标设备接收设置响应信号来完成通信目标的设置。

公开(公告)号：US20170202018A1

公开(公告)日：2017-07-13

申请号：US15469558

申请日：2017-03-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae Sun CHA ,  Eunkyung KIM ,  Jae Joon PARK ,  Seung-Kwon BAEK ,  Pyeong Jung SONG ,  Chanho YOON ,  Sung Cheol CHANG

IPC: H04W74/08 ,  H04W16/14

CPC classification number: H04W74/08 ,  H04W16/14 ,  H04W74/0816 ,  H04W88/08

Abstract: Disclosed are a base station and a channel access method performing a channel access in a unlicensed band. The channel access method includes: performing channel sensing at least once on a channel of the unlicensed band in a channel sensing period of a frame; and broadcasting a reservation signal for the channel when the channel is empty.

公开(公告)号：US20170135099A1

公开(公告)日：2017-05-11

申请号：US15343991

申请日：2016-11-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Pyeong Jung SONG ,  Jongtae SONG ,  Tae Whan YOO

IPC: H04W72/04 ,  H04W76/02 ,  H04W76/04 ,  H04B17/318

CPC classification number: H04W76/16 ,  H04W16/02 ,  H04W72/048 ,  H04W72/087 ,  H04W76/15 ,  H04W76/25

Abstract: Disclosed herein are a method and an apparatus for configuring a radio resource. In a wireless communication system, a radio resource is split into a plurality of radio resource slices corresponding to different service types and a radio source slice corresponding to a service type among a plurality of radio resource slices that a device requests is determined.

公开(公告)号：US20170070892A1

公开(公告)日：2017-03-09

申请号：US15258954

申请日：2016-09-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Pyeong Jung SONG ,  Hyun LEE ,  Sung Cheol CHANG

IPC: H04W16/18 ,  H04W36/00 ,  H04W8/04 ,  H04W12/06

Abstract: Disclosed is a mobile communication network system and a network configuring method. The communication network system includes: a common control access network; at least one access network slice added according to a service type requested by a device; a common control core network; and at least one core network slice added according to a service type requested by the device. The access network slice and the core network slice are determined by the service type requested by the device.

Abstract translation: 公开了移动通信网络系统和网络配置方法。 通信网络系统包括：公共控制接入网; 根据由设备请求的服务类型添加至少一个接入网片; 共同控制核心网; 以及根据设备请求的服务类型添加至少一个核心网片。 接入网片和核心网片由设备请求的业务类型决定。

公开(公告)号：US20160007243A1

公开(公告)日：2016-01-07

申请号：US14455000

申请日：2014-08-08

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soon Gi PARK ,  Pyeong Jung SONG ,  Yeon Seung SHIN

IPC: H04W36/00 ,  H04W24/10

CPC classification number: H04W36/0033 ,  H04W24/10 ,  H04W36/0055 ,  H04W36/04

Abstract: The present invention relates to a wireless communication system that supports the mobility management in a small cell environment, the wireless communication system includes a user equipment configured to measure a signal strength of multiple small cells around and transmit the measurement result through a serving cell, and a multiple small base stations configured to store user equipment context information in determined preparation cells among the multiple small cells based on the measurement result, in case that the user equipment context information for cell A among the preparation cells is changed, wherein the multiple small base stations update the changed user equipment context information.

Abstract translation: 本发明涉及一种支持小小区环境中的移动性管理的无线通信系统，该无线通信系统包括被配置为测量周​​围的多个小小区的信号强度并通过服务小区发送测量结果的用户设备，以及 多个小型基站，被配置为在所述准备单元中的单元A的用户设备上下文信息改变的情况下，基于所述测量结果，在所述多个小单元之间的确定的准备单元中存储用户设备上下文信息，其中，所述多个小基站 站更新已更改的用户设备上下文信息。