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公开(公告)号：KR1020160058691A
公开(公告)日：2016-05-25
申请号：KR1020150158954
申请日：2015-11-12
Applicant: 한국전자통신연구원
Abstract: 저지연이동통신시스템에서의자원할당방법및 그장치가제공된다. 데이터전송에사용되는 TTI(Transmission Time Interval) 크기를확인하고, TTI 크기에따라반비례하게자원할당단위를설정한다. 그리고자원할당단위에따라자원할당을수행하고, 자원할당에따른자원할당정보를생성한다.
Abstract translation: 提供了一种用于在低延迟移动通信系统中分配资源的方法和装置。 确定在数据传输中使用的传输时间间隔（TTI）大小，将资源分配单位设置成与TTI大小成反比。 此外，基于资源分配的单位进行资源分配，生成基于资源分配的资源分配信息。
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公开(公告)号：KR1020140051069A
公开(公告)日：2014-04-30
申请号：KR1020130118041
申请日：2013-10-02
Applicant: 한국전자통신연구원
IPC: H04W48/16
Abstract: An embodiment of the present invention provides a discovery signal which is broadcasted from a first terminal engaging in direct communication to a wireless channel. The discovery signal include: a first field displaying whether the discovery signal is a terminal detection signal or a service detection signal; and a second field including either of the terminal identifier information of the first terminal or the service information of a service provided by the first terminal according to the first field value.
Abstract translation: 本发明的实施例提供了一种从与无线信道直接通信的第一终端广播的发现信号。 发现信号包括：显示发现信号是终端检测信号还是服务检测信号的第一字段; 以及第二场，包括第一终端的终端标识信息或由第一终端根据第一字段值提供的服务的服务信息中的任一个。
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公开(公告)号：KR1020140034096A
公开(公告)日：2014-03-19
申请号：KR1020130108718
申请日：2013-09-10
Applicant: 한국전자통신연구원
IPC: H04W48/16
Abstract: Provided is a method for searching a direct communication terminal, which comprises the steps of: receiving resource area information in a direct communication network; selecting a first resource unit with the lowest interference among a plurality of resource units included in the resource area information; broadcasting a first signal using the first resource unit; selecting a first symbol among a plurality of symbols included in a second search frame which is not a first search frame having the first resource unit; and broadcasting a second signal using the first symbol. According to one embodiment of the present invention, the direct communication terminals located in a short distance and a long distance are individually and effectively searched. [Reference numerals] (110) Step 1 frame; (AA) First step 2 frame; (BB) Second step 2 frame
Abstract translation: 提供一种用于搜索直接通信终端的方法，其包括以下步骤：在直接通信网络中接收资源区域信息; 选择包含在资源区域信息中的多个资源单元中具有最低干扰的第一资源单元; 使用所述第一资源单元广播第一信号; 在不是具有第一资源单元的第一搜索帧的第二搜索帧中包括的多个符号中选择第一符号; 以及使用第一符号来广播第二信号。 根据本发明的一个实施例，分别有效地搜索位于短距离和长距离的直接通信终端。 （附图标记）（110）步骤1框架; （AA）第一步2帧; （BB）第二步2帧
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公开(公告)号：KR1020130005228A
公开(公告)日：2013-01-15
申请号：KR1020120069447
申请日：2012-06-27
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A multicast data transmission method and a device using the same are provided for M2M(Machine to Machine) to reliably transmit multicast data while considering usefulness of radio resource. CONSTITUTION: A connection setup part(820) receives change of transmission method from multicast to unicast from at least one terminal. The connection setup part sets up at least one connection from one terminal. A reception error is detected in at least one terminal of multiple terminals in the same group. A transmission part(830) transmits multicast data based on finally received data to at least one terminal via the unicast connection to at least one terminal. [Reference numerals] (810) Reception part; (820) Connection setup part; (830) Transmission part
Abstract translation: 目的：为了在考虑无线电资源的有用性的同时可靠地传输组播数据，M2M（机器对机器）提供组播数据传输方法和使用该组播数据传输方法的设备。 构成：连接建立部（820）从至少一个终端接收从组播到单播的发送方式的变更。 连接设置部分从一个终端设置至少一个连接。 在同一组中的多个终端的至少一个终端中检测到接收错误。 传输部分（830）经由单播连接将至少一个终端的基于最终接收的数据的组播数据发送到至少一个终端。 （附图标记）（810）接收部; （820）连接设置部分; （830）传动部件
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公开(公告)号：KR1020120124042A
公开(公告)日：2012-11-12
申请号：KR1020120045844
申请日：2012-04-30
Applicant: 한국전자통신연구원
IPC: H04W68/02
Abstract: PURPOSE: A group paging message transmission method, reception method, base station, and mobile station are provided to effectively transmit a group paging message to all terminals which belong to one group. CONSTITUTION: A group paging frame determination unit(120) creates a group paging indicator based on the determined frame. A paging group information transmission unit(130) creates a paging group information message. The paging group information transmission unit transmits the created paging group information message to a mobile station. The paging group information message includes the group paging indicator. A paging transmission unit(140) transmits a group paging message to a frame corresponding to the group paging indicator in a paging reception section. [Reference numerals] (100) Base station; (110) Idle state information allocation unit; (120) Group paging frame determination unit; (130) Paging group information transmission unit; (140) Paging transmission unit
Abstract translation: 目的：提供群组寻呼消息发送方法，接收方法，基站和移动台，以有效地向属于一个组的所有终端发送组寻呼消息。 组成：组寻呼帧确定单元（120）基于所确定的帧创建组寻呼指示符。 寻呼组信息发送单元（130）创建寻呼组信息消息。 寻呼组信息发送单元将创建的寻呼组信息消息发送到移动台。 寻呼组信息消息包括组寻呼指示符。 寻呼发送单元（140）在寻呼接收部分中将组寻呼消息发送到对应于组寻呼指示符的帧。 （附图标记）（100）基站; （110）空闲状态信息分配单元; （120）组寻呼帧确定单元; （130）寻呼组信息传输单元; （140）寻呼传输单元
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Patent Agency Ranking
公开(公告)号：KR1020120079820A
公开(公告)日：2012-07-13
申请号：KR1020120001626
申请日：2012-01-05
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A terminal identifier allocating method, a base station supporting the same, and a terminal in a mobile communication system are provided to allocate terminal identifiers about terminals while maintaining backward compatibility. CONSTITUTION: A processor(1210) generates an error control bit sequence for a control message. The control message includes the resource allocation information. The processor masks the error control bit sequence to a first mask. The processor masks the error control bit sequence to a second mask. The processor transmits the control message to the terminal.
Abstract translation: 目的：提供一种终端标识符分配方法，支持该终端标识符分配方法的基站和移动通信系统中的终端，以分配终端标识符，同时保持向后兼容性。 构成：处理器（1210）生成用于控制消息的错误控制位序列。 控制消息包括资源分配信息。 处理器将错误控制位序列屏蔽到第一个掩码。 处理器将错误控制位序列屏蔽到第二个掩码。 处理器将控制消息发送到终端。
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公开(公告)号：KR1020120002945A
公开(公告)日：2012-01-09
申请号：KR1020110065527
申请日：2011-07-01
Applicant: 한국전자통신연구원
CPC classification number: H04W72/005 , H04W4/06 , H04W72/042 , H04W72/0453 , H04W72/12
Abstract: PURPOSE: An apparatus for transmitting and receiving MBS(Multicast Broadcast Service) data and method thereof are provided to transmit accurate information to an MBS reception apparatus by transmitting bitmap data. CONSTITUTION: An area allocation information creation unit(115) creates area allocation information for an MBS area and a non-MBS area. An MBS area allocation unit allocates the allocated time sections to one or more MBS areas. An MBS area separation information creation unit(125) creates MBS area allocation information for the MBS areas. A control data transmission unit(140) transmits the area allocation information and the MBS area allocation information. An MBS data transmission unit(150) transmits the MBS data through the time section allocated to the MBS area.
Abstract translation: 目的：提供一种发送和接收MBS（Multicast Broadcast Service，组播广播业务）数据及其方法的装置，用于通过发送位图数据向MBS接收装置发送准确信息。 构成：区域分配信息创建单元（115）创建MBS区域和非MBS区域的区域分配信息。 MBS区域分配单元将分配的时间段分配给一个或多个MBS区域。 MBS区域分离信息创建单元（125）创建MBS区域的MBS区域分配信息。 控制数据发送单元（140）发送区域分配信息和MBS区域分配信息。 MBS数据发送单元（150）通过分配给MBS区域的时间段发送MBS数据。
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公开(公告)号：KR1020110121557A
公开(公告)日：2011-11-07
申请号：KR1020110039679
申请日：2011-04-27
Applicant: 한국전자통신연구원
CPC classification number: H04W72/005 , H04W4/06 , H04W72/042 , H04W72/0453
Abstract: PURPOSE: An MBS control method and a device of the same are provided to reduce the load of a terminal which receives a unicast. CONSTITUTION: A controller partitions downlink resource into a plurality of sub bands. The controller allocates the portioned sub bands to a MBS and a unicast. A transmitter(520) transmits a first message including the number of sub bands allocated to the unicast among the plurality of sub bands to the terminal. The first message includes a field expressing the sub bands which is allocated to the unicast among the plurality of sub bands.
Abstract translation: 目的：提供MBS控制方法及其设备，以减少接收单播的终端的负载。 构成：控制器将下行链路资源划分为多个子带。 控制器将分配的子带分配给MBS和单播。 发射机（520）向终端发送包括分配给多个子频带中的单播的子频带数的第一消息。 第一消息包括表示分配给多个子带中的单播的子频带的字段。
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公开(公告)号：KR1020110102186A
公开(公告)日：2011-09-16
申请号：KR1020110019664
申请日：2011-03-04
Applicant: 한국전자통신연구원
CPC classification number: H04W72/042 , H04L1/1893 , H04L5/0055
Abstract: 이동국은 피드백 자원 할당 정보를 수신하고, 하향링크 신호를 하향링크 전용 캐리어에서 수신한다. 이동국은 하향링크 전용 캐리어의 피드백을 위한 상향링크 가능 캐리어의 자원 영역 내에서 하향링크 전용 캐리어를 위한 피드백 자원 영역을 확인한다. 이동국은 하향링크 전용 캐리어를 위한 피드백 자원 영역 내에서 피드백 자원 할당 정보에 해당하는 피드백 채널 자원 영역을 확인한다. 이동국은 하향링크 신호에 대한 피드백을 상향링크 가능 캐리어에서 피드백 채널 자원 영역을 통해 전송한다.
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公开(公告)号：KR1020110101096A
公开(公告)日：2011-09-15
申请号：KR1020110019663
申请日：2011-03-04
Applicant: 한국전자통신연구원
CPC classification number: H04W68/005 , H04W72/0406 , H04W88/02 , H04W88/08
Abstract: A base station transmits a first message including indices of a plurality of carriers and information for the plurality of carrier to a mobile station. Also, the base station transmits a second message including a bitmap representing whether each of the plurality of carriers corresponds to a paging carrier used for transmitting a paging message, to the mobile station. The base station selects a paging transmission carrier for the mobile station from among the plurality of carriers and transmits a paging message through the selected paging transmission carrier.
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