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公开(公告)号：KR101561676B1
公开(公告)日：2015-10-21
申请号：KR1020100039181
申请日：2010-04-27
CPC classification number: H04W24/02 , G01S5/02 , G01S5/0289 , H04W48/16 , H04W64/00 , H04W72/02 , H04W92/20
Abstract: 본발명에따른기지국관리장치는정지하거나이동하는기지국의관리장치로서, 인접기지국으로부터무선환경에대한제1 정보를획득하며, 백본망에접속하여상기무선환경에대한제2 정보를획득하는정보획득부, 상기제1 정보에근거하여상기인접기지국의위치를추정하는위치추정부, 그리고상기제1 정보및 상기제2 정보중 적어도하나에근거하여무선자원을선택하는운용조건선택부를포함한다.
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公开(公告)号：KR1020150044391A
公开(公告)日：2015-04-24
申请号：KR1020140137755
申请日：2014-10-13
Applicant: 한국전자통신연구원
CPC classification number: H04L27/2656 , H04L5/0012 , H04L27/2666
Abstract: 동기신호송신장치는하나의슈퍼울트라프레임내에서울트라프레임단위로전송되는서로다른복수의주동기신호를생성하고, 하나의슈퍼울트라프레임내에서프레임단위로전송되는하나의부동기신호를생성한다.
Abstract translation: 在本发明中，提供了一种同步信号发送装置，用于生成在分布式同步方法中使用的同步信号及其方法，其中同步信号发送装置产生彼此不同的多个主同步信号， 并在一个超超帧中生成作为帧单元发送的一个次同步信号。
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公开(公告)号：KR1020150018464A
公开(公告)日：2015-02-23
申请号：KR1020140102188
申请日：2014-08-08
Applicant: 한국전자통신연구원
CPC classification number: H04W48/16 , H04B7/15507 , H04W36/00 , H04W88/04
Abstract: 기지국으로부터 중계 요청을 수신하는 단계, 그리고 중계 요청을 수락하는 경우, 기지국과 적어도 하나의 외부 단말 사이에서 데이터를 중계하는 단계를 통해 또는, 복수의 단말 중 제1 단말과 상기 복수의 단말 중 상기 제1 단말을 제외한 나머지 단말 사이에서 중계를 결정하는 단계, 그리고 제1 단말과 나머지 단말 사이에서 데이터를 중계하는 단계를 통해 데이터를 중계하는 방법이 제공된다.
Abstract translation: 公开了一种方法，其中终端在基站与位于基站的服务区域之外的至少一个外部终端之间中继数据。 根据本发明的方法包括：从基站接收中继请求; 并且当中继请求被接受时，在基站与至少一个外部终端之间中继数据。 或者，该方法包括：确定是否在多个终端中的第一终端与终端之间的除了第一终端之外的其他终端之间执行中继; 并在第一终端和其余终端之间中继数据。
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公开(公告)号：KR1020150018380A
公开(公告)日：2015-02-23
申请号：KR1020140092150
申请日：2014-07-21
Applicant: 한국전자통신연구원
IPC: H04B7/02
CPC classification number: H04B7/024 , H04B7/0404
Abstract: 협력 MIMO 송수신 방법 및 이를 지원하는 단말이 개시된다. 마스터 단말은 협력 통신을 수행한 슬래이브 단말과 클러스터를 형성한다. 마스터 단말은 송신할 데이터 중 일부의 데이터를 슬래이브로 전송하여 공유하며, 슬래이브 단말은 마스터 단말로부터 전송된 데이터를 투과적으로 목적지 노드로 송신한다.
Abstract translation: 本发明提供了一种协作MIMO侦听方法及其支持终端。 主终端形成用于执行协作通信的从终端和集群。 主终端在数据之间传输和共享一部分数据以发送到从属终端，其中从终端透明地将从主终端发送的数据传输到目的地节点。
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公开(公告)号：KR1020140147662A
公开(公告)日：2014-12-30
申请号：KR1020140016229
申请日：2014-02-12
Applicant: 한국전자통신연구원
IPC: H04B7/24
CPC classification number: H04W8/005 , H04W4/70 , H04W56/001 , H04W72/12
Abstract: A device-to-device direct communications method is provided. The device sets at least one frame among a plurality of frames included in a superframe to a frame type 0 which is sectioned into a synchronization region for performing a synchronization procedure, a discovery region for discovering devices, a peering region for a connection between devices, and a data region for scheduling of resources and data transmission. The device sets remaining frames among the frames to a frame type 1 which is sectioned into the synchronization region and the data region.
Abstract translation: 提供了一种设备到设备直接通信方法。 设备将包括在超帧中的多个帧中的至少一帧设置为帧类型0，帧类型0被划分为用于执行同步过程的同步区域，用于发现设备的发现区域，用于设备之间的连接的对等区域， 以及用于调度资源和数据传输的数据区域。 该设备将帧之间的剩余帧设置为分为同步区域和数据区域的帧类型1。
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Patent Agency Ranking
公开(公告)号：KR1020140133777A
公开(公告)日：2014-11-20
申请号：KR1020140051055
申请日：2014-04-28
Applicant: 한국전자통신연구원
CPC classification number: H04W16/04 , H04B7/2621 , H04B7/2643 , H04W28/04
Abstract: 본 발명의 실시예에 따르면, 코디네이터가 셀 간의 간섭을 제어하기 위해서 자원을 관리하는 방법이 제공된다. 상기 코디네이터는, 제1 기지국으로부터, 상기 제1 기지국과 이웃하는 제2 기지국의 채널 상태를 수신한다. 상기 코디네이터는, 상기 채널 상태에 기초해, 자원을 분할한다. 상기 코디네이터는, 상기 분할된 자원을 상기 제1 기지국에게 할당한다. 그리고 상기 코디네이터는, 상기 제1 기지국에게, 자원 관리 설정을 요청하는 제1 메시지를 전송한다. 여기서 상기 제1 메시지는 상기 할당된 자원의 정보를 포함한다.
Abstract translation: 本发明的实施例提供了一种协调器用于管理资源以控制小区之间的干扰的方法。 协调器从第一基站接收与第一基站相邻的第二基站的信道状态。 协调器根据通道状态划分资源。 协调器将划分的资源分配给第一基站。 协调器向第一基站发送请求资源管理设置的第一消息。 第一条消息包括分配资源的信息。
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公开(公告)号：KR1020140102958A
公开(公告)日：2014-08-25
申请号：KR1020130016526
申请日：2013-02-15
Applicant: 한국전자통신연구원
CPC classification number: H04L1/00 , H04L1/1607 , H04L1/201 , H04W74/00
Abstract: The present invention relates to a method and apparatus for collision detection in multi-access wireless channel. The method for collision detection in multi-access wireless channel comprises a phase where a request- to-send message is created by a transmission terminal; a phase where the request-to-send message is transmitted by a receiving terminal; and a phase where a reply message is received form the receiving terminal and a collision is determined based on information on the number of tones included in the reply message.
Abstract translation: 本发明涉及一种用于多接入无线信道中的冲突检测的方法和装置。 多址无线信道中的冲突检测方法包括发送终端创建请求发送消息的阶段; 其中请求发送消息由接收终端发送的阶段; 以及从接收终端接收回复消息的阶段，并且基于关于包括在回复消息中的音调数量的信息来确定冲突。
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公开(公告)号：KR1020140096243A
公开(公告)日：2014-08-05
申请号：KR1020140008729
申请日：2014-01-24
Applicant: 한국전자통신연구원
IPC: H04W56/00
CPC classification number: H04W56/002 , H04W4/70 , H04W56/0025
Abstract: The present invention relates to a synchronization method of a terminal in direct communication between the terminals, and an apparatus thereof. According to the embodiment of the present invention, the synchronization method of the terminal in direct communication between the terminals includes the steps of: receiving a synchronization signal from a plurality of different terminals in a current frame; and estimating the synchronization time of the proceeding frame based on the synchronization signal received from different terminals.
Abstract translation: 本发明涉及终端之间直接通信的终端的同步方法及其装置。 根据本发明的实施例，终端之间的直接通信中的终端的同步方法包括以下步骤：从当前帧中的多个不同终端接收同步信号; 以及基于从不同终端接收的同步信号来估计进行帧的同步时间。
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公开(公告)号：KR1020140077648A
公开(公告)日：2014-06-24
申请号：KR1020120146688
申请日：2012-12-14
Applicant: 한국전자통신연구원
IPC: H04B7/24
Abstract: According to an embodiment of the present invention, a method of discovering a counterpart terminal with which direct communications, in which wireless terminals directly communicate with each other without passing through a node of an intermediate stage, is performed in an infrastructure network environment in which communications are implemented via the node of the intermediate stage includes the steps of: broadcasting an identifier packet including an identification address field in which typical identification address of each of wireless terminals is recorded and a service field in which information about each service supported by the wireless terminals is recorded; when a wireless terminal which intends to discover the counterpart wireless terminal for the direct communications receives the identifier packet and the information about the service recorded in the service field of the received identifier packet represents a kind of service identical with the kind desired by the wireless terminal, inquiring of the infrastructure through an infra link which is a communications link with the node of the intermediate stage whether the service type desired by the wireless terminal is supported by the wireless terminal broadcasting the received identifier packet; and when the wireless terminal which intends to discover the counterpart wireless terminal for the direct communications confirms a result of the inquiring through the infra link and the service type desired by the wireless terminal is supported by the wireless terminal broadcasting the received identifier packet, determining the wireless terminal having the typical identification address recorded in the identification address field of the received identifier packet as the counterpart wireless terminal.
Abstract translation: 根据本发明的实施例，一种发现对方终端的方法，其中无线终端直接通信而不经过中间级节点的直接通信在其中通信的基础设施网络环境中执行 经由中间级节点实现的步骤包括以下步骤：广播包括其中记录每个无线终端的典型标识地址的标识地址字段的标识符分组和其中由无线终端支持的关于每个服务的信息的服务字段 被记录; 当想要发现用于直接通信的对方无线终端的无线终端接收到标识符分组，并且关于接收到的标识符分组的服务字段中记录的关于服务的信息表示与无线终端所期望的种类相同的服务 通过作为与中间节点的通信链路的下行链路询问基础设施，无线终端是否支持无线终端广播所接收的标识符分组; 并且当要发现用于直接通信的对方无线终端的无线终端确认通过下行链路查询的结果，并且由无线终端广播所接收的标识符分组支持无线终端所期望的服务类型时，确定 具有记录在接收的标识符分组的标识地址字段中的典型标识地址作为对方无线终端的无线终端。
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公开(公告)号：KR1020140035798A
公开(公告)日：2014-03-24
申请号：KR1020130071819
申请日：2013-06-21
Applicant: 한국전자통신연구원 , 조선대학교산학협력단
IPC: H04W72/10
Abstract: Disclosed is an access method for a terminal having a high priority. A base station allocates a ranging code dedicated for the terminal having the high priority and tries to conduct initial ranging by using the allocated dedicated ranging code. The base station allocates resources in order for the terminal having the high priority to transmit a ranging request message. The terminal having the high priority transmits the ranging request message to the base station by using the allocated resource. [Reference numerals] (AA) Base station; (BB) Terminal; (S210) Recognize priority access operation situation; (S220) Allocate a CDMA code for a terminal having the high priority(= X
Abstract translation: 公开了一种具有高优先级的终端的接入方法。 基站分配专用于具有高优先级的终端的测距码，并尝试通过使用分配的专用测距码进行初始测距。 基站为了使具有高优先级的终端发送测距请求消息而分配资源。 具有高优先级的终端通过使用所分配的资源向基站发送测距请求消息。 （标号）（AA）基站; （BB）码头; （S210）识别优先接入操作情况; （S220）为具有高优先级的终端（= X << 255）分配CDMA码; （S240）计算高优先级终端的CDMA码; （S250）具有高优先级的终端尝试初始测距; （S260）专用CDMA码; （S270）检测专用CDMA码; （S290）为具有高优先级的终端的RNG-REQ传输分配资源
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