公开(公告)号：US20130295891A1

公开(公告)日：2013-11-07

申请号：US13874694

申请日：2013-05-01

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hwa Shin MOON ,  Dong Hun LEE ,  Jae Chan SHIM ,  Hwa Suk KIM ,  Kee Seong CHO

IPC: H04W4/16

CPC classification number: H04W4/16 ,  H04W4/203 ,  H04W4/50

Abstract: A method and apparatus of providing service mobility among user equipments capable of providing continuity of service context are provided. When a movement request signal for requesting a movement of a first service being executed in the first terminal from the first terminal to a second terminal is received, service data with respect to the first service and a associating service are transmitted to the second terminal.

Abstract translation: 提供了一种在能够提供服务环境连续性的用户设备之间提供服务移动性的方法和装置。 当接收到用于请求在第一终端中执行的第一服务从第一终端移动到第二终端的移动请求信号时，针对第一服务和关联服务的服务数据被发送到第二终端。

公开(公告)号：US20160261453A1

公开(公告)日：2016-09-08

申请号：US15013522

申请日：2016-02-02

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Sun UM ,  Kyu Min KANG ,  Jae Cheol PARK ,  Sung Jin YOO ,  Dong Hun LEE ,  Byung Jang JEONG ,  Hoi Yoon JUNG ,  Hyung Do CHOI ,  Sung Hyun HWANG

IPC: H04L27/26 ,  H04L1/18

CPC classification number: H04L27/2692 ,  H04L1/12 ,  H04L1/1812 ,  H04L5/0048 ,  H04L27/2613 ,  H04L27/2656

Abstract: When a feature of the present invention is summarized, disclosed is a frame structure of transmitted and received data in a wireless communication system, including: a plurality of uplink subframes (UL) or downlink subframes (DL) for transmitting and receiving data; and a coexistence synchronization signal preamble for frequency coexistence among asynchronous cells.

Abstract translation: 当总结本发明的特征时，公开了一种无线通信系统中发送和接收数据的帧结构，包括：用于发送和接收数据的多个上行链路子帧（UL）或下行链路子帧（DL）; 以及用于异步小区之间的频率共存的共存同步信号前导码。

公开(公告)号：US20150245363A1

公开(公告)日：2015-08-27

申请号：US14288477

申请日：2014-05-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Dong Hun LEE ,  Kyu Min KANG ,  Jae Cheol PARK ,  Byung Jang JEONG ,  Jae Ick CHOI

IPC: H04W72/08

CPC classification number: H04W72/082 ,  H04W24/02 ,  H04W72/0426 ,  H04W84/045

Abstract: Disclosed are a wireless communication apparatus for reducing interference by a neighboring cell, and a method of reducing interference thereof. The method of reducing interference by a wireless communication apparatus includes: determining a neighboring small cell from one or more surrounding small cells adjacent to a small cell; allocating a communication resource to one or more users according to a channel state of the one or more users subscribing to the small cell; and transmitting data to the one or more users, to which the communication resource is allocated, by adopting one or more interference reducing methods for reducing interference by the neighboring small cell.

Abstract translation: 公开了一种用于减少相邻小区的干扰的无线通信装置，以及减少其干扰的方法。 减少无线通信装置的干扰的方法包括：从与小小区相邻的一个或多个周围的小小区确定相邻小小区; 根据订阅小单元的一个或多个用户的信道状态向一个或多个用户分配通信资源; 以及通过采用一种或多种减少干扰的方法来传送数据给所述通信资源被分配到的一个或多个用户，以减少相邻小小区的干扰。

公开(公告)号：US20130189664A1

公开(公告)日：2013-07-25

申请号：US13692674

申请日：2012-12-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hyun Jin LEE ,  Hwa Suk KIM ,  Sang Kwon KIM ,  Cho Rong YU ,  Uk JANG ,  Dong Hun LEE ,  Kee Seong CHO

IPC: G09B19/00

CPC classification number: G09B19/00 ,  G09B5/14

Abstract: Disclosed herein are a method and an apparatus for controlling an interactive lecture service capable of performing questions and answers during a lecture without using a media mixer. A method for providing a media stream switching based interactive lecture service, includes: receiving a right to speak request from at least one student terminal by a lecturer terminal; assigning the right to speak to a specific student terminal in response to the right to speak request and receiving at least one of the question video and voice of the specific student terminal, by the lecturer terminal; and transmitting at least one of the receiving question video and voice of the specific student terminal to a terminal included in a lecture session by the lecturer terminal.

Abstract translation: 这里公开了一种用于控制交互式演讲服务的方法和装置，其能够在讲座期间不使用媒体混合器来执行问题和答案。 一种用于提供基于媒体流切换的交互式演讲服务的方法，包括：由讲师终端从至少一个学生终端接收发言权; 向演讲者终端发送特定学生终端的发言权，以及至少收到特定学生终端的视频和语音的至少一个; 以及将所述特定学生终端的接收问题视频和语音中的至少一个发送到由讲师终端包括在演讲会话中的终端。