公开(公告)号：KR1020130122572A

公开(公告)日：2013-11-07

申请号：KR1020130047560

申请日：2013-04-29

Applicant: 한국전자통신연구원

Inventor： 서방원 ,  고영조 ,  노태균 ,  안재영

IPC: H04B7/24

CPC classification number: H04W76/14 ,  H04L1/1861 ,  H04L5/0051 ,  H04L5/0053

Abstract: Transceiving method for device to device (D2D) communications is disclosed. The present invention is as a way to operating a device for receiving data or control information from an opponent device by using a subframe for the D2D communications, comprises a step for receiving the state information of the opponent device from a base station and a step for determining the reception state of the control information or the data from the opponent device in one or more symbols of the subframe for the D2D communications based on the state information. Therefore, stable D2D communications are available by recognizing a symbol, which is unable to be received, and by considering the state of the opponent device and the device. [Reference numerals] (AA) Order;(BB) S_n+1(0) device 1 state;(CC) S_n+1(0) device 2 state;(DD) S_n(E) availability

Abstract translation: 公开了设备到设备（D2D）通信的收发方法。 本发明是通过使用用于D2D通信的子帧来操作用于从对手设备接收数据或控制信息的设备的方法，包括从基站接收对方设备的状态信息的步骤，以及用于 基于状态信息来确定用于D2D通信的子帧的一个或多个符号中的来自对手设备的控制信息或数据的接收状态。 因此，通过识别无法接收的符号以及考虑对方设备和设备的状态，可以获得稳定的D2D通信。 （AA）命令;（BB）S_n + 1（0）设备1状态;（CC）S_n + 1（0）设备2状态;（DD）S_n（E）可用性

公开(公告)号：KR1020130121052A

公开(公告)日：2013-11-05

申请号：KR1020130046588

申请日：2013-04-26

Applicant: 한국전자통신연구원

Inventor： 고영조 ,  안재영 ,  서방원 ,  노태균

IPC: H04J11/00 ,  H04B7/26

CPC classification number: H04W72/14 ,  H04L1/1861 ,  H04L1/1864 ,  H04L1/24 ,  H04L5/0055 ,  H04W52/242 ,  H04W52/383 ,  H04W76/14 ,  H04L1/0026 ,  H04L5/0039 ,  H04L5/0098 ,  H04W4/70 ,  H04W72/1278

Abstract: A terminal-to-terminal communication method based on partial terminal control is disclosed. A D2D communication method, given in the present invention, is a partial terminal control method for D2D communication. Provided are a method for assigning or clearing D2D resources, a method for performing a D2D HARQ process, a link adaptation method including the power control of a D2D link and adaptive modulation and coding (AMC), a D2D control data signaling method, and a CSI report mode and content for D2D communication. The present invention combines a D2D communication method for a station control mode and a D2D communication method for a terminal control mode, thereby utilizing the benefits and supplementing the weaknesses of both modes. [Reference numerals] (AA) Detected;(BB) Undetected;(CC,EE) Success in demodulation;(DD,FF) Failure in demodulation;(S2301) Perform grant detection;(S2302,S2303) Perform data demodulation;(S2302-1) Data-ACK, transmit that the grant is detected;(S2302-2) Data-NACK, transmit that the grant is detected;(S2303-1) Data-ACK, transmit that the grant is not detected;(S2303-2) Data-NACK, transmit that the grant is not detected

Abstract translation: 公开了一种基于部分终端控制的终端到终端通信方法。 在本发明中给出的D2D通信方法是用于D2D通信的部分终端控制方法。 提供了分配或清除D2D资源的方法，用于执行D2D HARQ过程的方法，包括D2D链路的功率控制和自适应调制和编码（AMC）的链路适配方法，D2D控制数据信令方法和 CSI报告模式和D2D通信内容。 本发明将终端控制模式的D2D通信方法和终端控制模式的D2D通信方式相结合，从而利用两种模式的优点和补充缺点。 （AA）检测到（BB）未检测到（CC，EE）解调成功;（DD，FF）解调失败;（S2301）进行授权检测;（S2302，S2303）进行数据解调;（S2302 -1）数据ACK，发送检测到授权;（S2302-2）数据NACK，发送检测到授权;（S2303-1）数据ACK，发送未检测到授权;（S2303- 2）数据NACK，发送没有检测到授权

公开(公告)号：KR1020130079183A

公开(公告)日：2013-07-10

申请号：KR1020120149655

申请日：2012-12-20

Applicant: 한국전자통신연구원 ,  영남대학교 산학협력단

Inventor： 안재영 ,  권재균 ,  윤경수 ,  이림환

IPC: G01S5/04 ,  G01S5/02 ,  H04W64/00

Abstract: PURPOSE: A positioning method and an apparatus thereof are provided to exactly identify the reliability of channel links, thereby improving positioning performance. CONSTITUTION: A positioning target node (600) extracts support information for positioning from signals received from a network device (500), and transmits the extracted positioning support information to the network device (S510). The positioning unit of the network device produces the reliability of a link based on the calculated degree of error of the link, and performs a turbo positioning process based on the produced reliability of the link (S520). The positioning unit identifies the state of the links between a plurality of transmission nodes and the positioning target node, and calculates the final position of the positioning target node (S530). [Reference numerals] (500) Network device; (510) Positioning unit; (530) Communication unit; (600) Positioning target node; (AA) Extracted positioning support information; (BB) Final position information; (S510) Extract positioning support information from a received signal; (S520) Perform a turbo positioning process based on the calculated error degree and reliability of a link; (S530) Check the state of the link and determine the final position

Abstract translation: 目的：提供定位方法及其装置，以准确地识别信道链路的可靠性，从而提高定位性能。 构成：定位对象节点（600）从从网络装置（500）接收的信号中提取用于定位的支持信息，并将所提取的定位支持信息发送到网络装置（S510）。 网络设备的定位单元基于所计算的链路的误差程度产生链路的可靠性，并且基于所产生的链路的可靠性来执行turbo定位处理（S520）。 定位单元识别多个传输节点与定位目标节点之间的链路的状态，并计算定位目标节点的最终位置（S530）。 （附图标记）（500）网络装置; （510）定位单元; （530）通讯单元; （600）定位目标节点; （AA）提取的定位支持信息; （BB）最后位置信息; （S510）从接收到的信号中提取定位支持信息; （S520）基于计算的链路的误差程度和可靠性进行turbo定位处理; （S530）检查链接的状态并确定最终位置

公开(公告)号：KR1020130035965A

公开(公告)日：2013-04-09

申请号：KR1020120109171

申请日：2012-09-28

Applicant: 한국전자통신연구원

Inventor： 안재영 ,  김재흥 ,  고영조

IPC: H04W64/00 ,  G01S5/02

CPC classification number: H04W4/02 ,  G01S5/0236 ,  G01S5/12 ,  H04W64/00

Abstract: PURPOSE: A location determination method of a terminal in a cellular mobile communication system is provided to improve the accuracy of a terminal location determination in an overlapped network environment including a cell ID(Identification) which has a plurality of transmission points. CONSTITUTION: When UE(User Equipment)(410) or EPC(Evolved Packet Core) LCS(Location Service) entities(420) request positioning, an MME(Mobility Management Entity)(430) transmits a positioning service request to a positioning server(440). The positioning server transmits and receives information related to the positioning through the UE and an eNB(evolved- NodeB)(450). The positioning server transmits a positioning result to the UE and the EPC LCS entities through the MME. [Reference numerals] (403a) Base station procedure; (403b) Terminal procedure; (440) Positioning server;

Abstract translation: 目的：提供一种蜂窝移动通信系统中的终端的位置确定方法，以提高包括具有多个传输点的小区ID（Identification）的重叠网络环境中的终端位置确定的准确性。 构成：当UE（用户设备）（410）或EPC（演进分组核心）LCS（位置服务）实体（420）请求定位时，MME（移动性管理实体）430将定位服务请求发送到定位服务器 440）。 定位服务器通过UE和eNB（演进 - 节点B）（450）发送和接收与定位有关的信息。 定位服务器通过MME向UE和EPC LCS实体发送定位结果。 （附图标记）（403a）基站步骤; （403b）终端程序; （440）定位服务器;

公开(公告)号：KR1020130028955A

公开(公告)日：2013-03-20

申请号：KR1020130015320

申请日：2013-02-13

Applicant: 한국전자통신연구원

Inventor： 노태균 ,  이희수 ,  안재영 ,  이경석

IPC: H04B7/14

CPC classification number: H04B7/2606 ,  H04B7/15542 ,  H04B7/15557 ,  H04W72/0426 ,  H04W88/085

Abstract: PURPOSE: A data transmission method of a wireless communication system including a relay is provided to effectively transmit and receive data between the relay and a base station. CONSTITUTION: Two or more backhaul uplink sub-frames are successively arranged. A relay(210) transmits the backhaul uplink frame to a base station(110). A protection section in which one of the backhaul uplink sub-frames touches other backhaul uplink sub-frame is replaced to a backhaul uplink signal section. The backhaul uplink sub-frame is adaptively constructed. A backhaul uplink transmission process is executed by using the backhaul uplink sub-frame. [Reference numerals] (110) Base station; (210) Relay; (310) Base station terminal; (320) Relay terminal; (AA) Base station access downlink; (BB) Base station access uplink; (CC) Backhaul downlink; (DD) Backhaul uplink; (EE) Relay access downlink; (FF) Relay access uplink

Abstract translation: 目的：提供包括继电器的无线通信系统的数据传输方法，以有效地在继电器和基站之间发送和接收数据。 构成：连续布置两个或多个回程上行链路子帧。 中继（210）将回程上行链路帧发送到基站（110）。 回程上行链路子帧中的一个与其他回程上行链路子帧接触的保护部分被替换为回程上行链路信号部分。 自适应构建回程上行链路子帧。 通过使用回程上行链路子帧来执行回程上行链路发送处理。 （附图标记）（110）基站; （210）继电器; （310）基站终端; （320）继电器端子; （AA）基站接入下行; （BB）基站接入上行; （CC）回程下行链路; （DD）回程上行链路; （EE）中继接入下行; （FF）中继接入上行链路

公开(公告)号：KR101236033B1

公开(公告)日：2013-02-21

申请号：KR1020090062691

申请日：2009-07-09

Applicant: 한국전자통신연구원

Inventor： 이경석 ,  안재영 ,  김재흥 ,  김영진

IPC: H04B7/155 ,  H04L12/66 ,  H04W28/06 ,  H04L29/06

CPC classification number: H04L12/66 ,  H04B7/155 ,  H04B7/2606 ,  H04L69/04 ,  H04W28/06 ,  H04W76/22 ,  H04W84/047 ,  H04W88/16

Abstract: 릴레이를 포함하는 통신 시스템에서 통신 오버헤드를 감소, 제거하는 기술이 제공된다. 통신 시스템에 포함되는 기지국은 데이터를 전송하기 위한 프로토콜 헤더를 압축한다. 릴레이는 데이터 및 압축된 프로토콜 헤더를 수신하고, 프로토콜 헤더를 복원한다.
릴레이, 헤더, 압축, 오버헤드, 패킷

公开(公告)号：KR1020120140618A

公开(公告)日：2012-12-31

申请号：KR1020120065978

申请日：2012-06-20

Applicant: 한국전자통신연구원

Inventor： 노태균 ,  고영조 ,  서방원 ,  안재영

IPC: H04J11/00 ,  H04B7/26

CPC classification number: H04W72/046 ,  H04L5/0053 ,  H04L5/0094 ,  H04W4/20 ,  H04W72/0406 ,  H04W72/042 ,  H04L1/004 ,  H04W72/005

Abstract: PURPOSE: A method for transmitting and receiving a control channel in a wireless communication system is provided to produce various methods for providing start location information of a data channel using an allocation information control channel. CONSTITUTION: A data channel is allocated to a wireless resource. Start location information of the data channel is included in a payload of the control channel. Indication information about the start location information included in the payload of the control channel is signaled. The payload of the control channel includes the start location information of the data channel. A bit region for the start location information is defined in the payload. The start location information is included in the bit region. A step of including the start location information of the data channel in the payload of the control channel comprises a step of including the start location information in the bit region which is not used among the bit regions of the payload. [Reference numerals] (AA) Frequency; (BB) Time; (CC) eCCE #2; (DD) eCCE #1; (EE) eCCE #0; (FF) Downlink modulation signal; (GG) Downlink cell reference signal; (HH) Downlink physical control channel

Abstract translation: 目的：提供一种用于在无线通信系统中发送和接收控制信道的方法，以产生用于使用分配信息控制信道提供数据信道的起始位置信息的各种方法。 构成：将数据通道分配给无线资源。 数据通道的开始位置信息包含在控制通道的有效载荷中。 发信号通知包含在控制信道的有效载荷中的开始位置信息。 控制信道的有效载荷包括数据信道的开始位置信息。 在有效载荷中定义起始位置信息的位区域。 起始位置信息包含在位区域中。 将数据信道的开始位置信息包括在控制信道的有效负载中的步骤包括将开始位置信息包括在有效负载的位区域中未使用的位区域中的开始位置信息的步骤。 （附图标记）（AA）频率; （BB）时间; （CC）eCCE＃2; （DD）eCCE＃1; （EE）eCCE＃0; （FF）下行链路调制信号; （GG）下行单元参考信号; （HH）下行物理控制通道

公开(公告)号：KR101204627B1

公开(公告)日：2012-11-23

申请号：KR1020090025734

申请日：2009-03-26

Applicant: 한국전자통신연구원

Inventor： 서방원 ,  고영조 ,  안재영

IPC: H04B7/04 ,  H04B7/26

CPC classification number: H04B7/024

Abstract: 다중 입력 다중 출력 시스템에서 다중 기지국 협력 통신을 위한 프리코딩 행렬 설계 방법을 제안한다. 다중입력 다중출력 시스템의 기지국에서 프리코딩 행렬을 설계하는 방법에 관한 것으로, 협력 통신 사용여부를 판단하는 단계; 상기 협력 통신을 사용하는 경우 협력 가능한 협력 기지국을 확인하는 단계; 홈 기지국과 상기 협력 기지국이 적용할 프리코딩 행렬을 선택하는 단계; 및, 상기 선택한 프리코딩 행렬들을 이용하여 협력 통신하도록 상기 홈 기지국과 상기 협력 기지국으로 협력 통신을 요청하는 단계를 포함한다.
다중 입력 다중 출력, 다중 기지국 협력 통신, 채널 품질 정보, 프리코딩

公开(公告)号：KR1020120122766A

公开(公告)日：2012-11-07

申请号：KR1020110041114

申请日：2011-04-29

Applicant: 한국전자통신연구원

Inventor： 안재영 ,  정성모 ,  송재구 ,  김석수

IPC: H04N5/262 ,  G06T17/00

CPC classification number: G06K9/4633 ,  G06T5/002 ,  G06T19/006 ,  G06T2207/20004 ,  G06T2207/30204

Abstract: PURPOSE: A multiple object operating apparatus of an augmented reality system and a method thereof are provided to reduce inconvenience according to reference point generation of a multiple object. CONSTITUTION: A reference point recognizing unit(310) recognizes a reference point from an inputted image. A basic data generating unit(320) converts the reference point into basic data. A copy processing unit(330) copies the basic data in one location of a screen to output the image. An augmenting unit(340) augments an object on the screen as a reference point of the basic data. The copy processing unit sets up a protection area in order not to each basic data. [Reference numerals] (310) Reference point recognizing unit; (320) Basic data generating unit; (330) Copy processing unit; (340) Augmenting unit; (410) Processor; (420) Memory; (430) Storage device; (440) I/O interface; (450) Network interface

Abstract translation: 目的：提供增强现实系统的多物体操作装置及其方法，以根据多个物体的参考点产生来减少不便。 构成：参考点识别单元（310）从输入的图像中识别参考点。 基本数据生成单元（320）将参考点转换成基本数据。 复制处理单元（330）将基本数据复制在屏幕的一个位置以输出图像。 增强单元（340）将屏幕上的对象作为基本数据的参考点增加。 复印处理单元设置保护区，以便不对每个基本数据。 （附图标记）（310）参考点识别单元; （320）基本数据生成单元; （330）复印处理单元; （340）增强单元; （410）处理器; （420）内存; （430）存储设备; （440）I / O接口; （450）网络接口

公开(公告)号：KR101198501B1

公开(公告)日：2012-11-06

申请号：KR1020090043922

申请日：2009-05-20

Applicant: 한국전자통신연구원

Inventor： 이경석 ,  김재흥 ,  이희수 ,  고영조 ,  안재영

IPC: H04B7/26 ,  H04B7/14 ,  H04L1/18

Abstract: 중계기를 사용하는 이동 통신 시스템에서 동적으로 자원을 할당하여 데이터를 전송하는 방법을 제안한다. 본 발명의 실시예에 따른 동적 자원 할당하는 이동통신 시스템의 기지국에서 데이터를 전송하는 방법은, 기지국과 중계기 각각의 무선 자원을 동적으로 할당하는 단계; 물리 하향링크 공유채널을 통해 데이터 신호를 상기 중계기 또는 이동 단말기로 송신하는 단계; 및 물리 하향링크 제어채널을 통해 상기 데이터 신호의 복조 정보를 포함하는 제어신호를 상기 중계기 또는 상기 이동 단말기로 송신하는 단계를 포함한다.
이동통신 시스템, 중계기, relay, 동적 자원 할당