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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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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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Patent Agency Ranking
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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公开(公告)号：KR1020140034094A
公开(公告)日：2014-03-19
申请号：KR1020130108501
申请日：2013-09-10
Applicant: 한국전자통신연구원
CPC classification number: H04W8/14 , H04L5/0053 , H04W4/70 , H04W8/005 , H04W48/16
Abstract: A device transmits a discovery signal including the device′s identification information at an empty slot found in the multiple discovered slots in a discovered domain. The discovery signal includes two OFDM symbols. One of the two OFDM symbols includes one or more tones, and displays the device′s identification information to the sub-carrier location of at least one tone. [Reference numerals] (810) Signal generating unit; (820) Signal transmitting unit; (830) Signal receiving unit
Abstract translation: 设备在发现的域中的多个发现的时隙中找到的空槽处发送包括设备的标识信息的发现信号。 发现信号包括两个OFDM符号。 两个OFDM符号中的一个包括一个或多个音调，并且将设备的识别信息显示到至少一个音调的子载波位置。 （附图标记）（810）信号生成单元; （820）信号发送单元; （830）信号接收单元
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公开(公告)号：KR1020140018792A
公开(公告)日：2014-02-13
申请号：KR1020130080591
申请日：2013-07-09
Applicant: 한국전자통신연구원
IPC: H04L29/02
CPC classification number: H04W76/14
Abstract: Disclosed is a signaling method for a terminal that performs direct communication between terminals. A transmitting terminal transmits a link establishment request message for establishing a link to a receiving terminal, and the receiving terminal transmits a link establishment response message responding to this message to the transmitting terminal. The link establishment request message includes a field indicating a flow to use if the receiving terminal acquires a token. [Reference numerals] (AA) Transmitting terminal; (BB) Receiving terminal; (CC) Direct communication
Abstract translation: 公开了一种在终端之间执行直接通信的终端的信令方法。 发送终端发送用于建立到接收终端的链路的链路建立请求消息，并且接收终端向发送终端发送响应该消息的链路建立响应消息。 链接建立请求消息包括指示如果接收终端获取令牌时要使用的流的字段。 （附图标记）（AA）发送终端; （BB）接收终端; （CC）直接沟通
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公开(公告)号：KR1020140008257A
公开(公告)日：2014-01-21
申请号：KR1020130080595
申请日：2013-07-09
Applicant: 한국전자통신연구원
IPC: H04B7/24
CPC classification number: H04W72/044 , H04W76/14 , H04W92/18
Abstract: Provided is a permutated channel structure based on a block structure in talk-around direct communication. A dedicated subchannel interferes with only one adjacent dedicated subchannel, even with a large synchronization error, by permuting the dedicated subchannels by cyclic shifts, whereby a diversity gain can be maintained and interference between adjacent channels can be minimized. [Reference numerals] (AA) Subframe 2 temporary assignment; (BB) Subframe 2 cyclic shift; (CC) Subframe 3 cyclic shift; (DD) 3 block; (EE) 6 block
Abstract translation: 提供了一种基于在谈话直接通信中的块结构的排列的信道结构。 专用子信道通过循环移位来排列专用子信道，即使具有大的同步误差也仅干扰一个相邻的专用子信道，从而可以保持分集增益，并且可以最小化相邻信道之间的干扰。 （附图标记）（AA）子帧2临时指配; （BB）子帧2循环移位; （CC）子帧3循环移位; （DD）3块; （EE）6块
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公开(公告)号：KR1020130102013A
公开(公告)日：2013-09-16
申请号：KR1020130023434
申请日：2013-03-05
Applicant: 한국전자통신연구원
CPC classification number: H04L41/0654 , H04L41/0659 , H04W24/04 , H04W88/04
Abstract: PURPOSE: A multimode apparatus capable of keeping providing a communication service and a communication method thereof are provided to enable a continuous communication service even when a base station is damaged. CONSTITUTION: A multimode apparatus comprises a radio frequency (RF) module and a processor (520) connected to the RF module. The processor, when being selected as an apparatus functioning as a relay because of a base station having a problem in a backhaul link, controls the multimode apparatus to set a first base station and a first relay link. The processor, when receiving a unlink request to terminate the first relay link from the first base station, controls the multimode apparatus to set a second base station and a second relay link or to configure and operate a private network or an independent network. [Reference numerals] (520) Processor; (540) Memory; (560) RF module
Abstract translation: 目的：提供能够保持提供通信服务的多模式设备及其通信方法，以便即使当基站被损坏时也能够进行连续的通信服务。 构成：多模设备包括射频（RF）模块和连接到RF模块的处理器（520）。 当由于基站在回程链路中具有问题而被选择为用作中继器的装置时，处理器控制多模设备来设置第一基站和第一中继链路。 当接收到从第一基站终止第一中继链路的解除连接请求时，处理器控制多模设备设置第二基站和第二中继链路，或者配置和操作专用网络或独立网络。 （附图标记）（520）处理器; （540）内存; （560）RF模块
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