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公开(公告)号：WO2012053855A2
公开(公告)日：2012-04-26
申请号：PCT/KR2011/007881
申请日：2011-10-21
CPC classification number: H04W56/00 , H04W36/0083 , H04W48/08
Abstract: 시스템 정보를 전송하는 펨토 기지국 및 상기 펨토 기지국으로부터 시스템 정보를 수신하는 단말기를 포함하는 이동통신 시스템이 제공된다. 상기 단말기는 펨토 기지국으로부터 시스템 정보를 수신하고, 이외의 시간 동안에는 서빙 메크로 기지국으로부터 데이터를 수신한다.
Abstract translation: 提供了一种移动通信系统，该移动通信系统包括从毫微微基站发送系统信息和终端接收系统信息的毫微微基站。 终端从毫微微基站接收系统信息，并在其他时间从服务基站接收数据。
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公开(公告)号：KR101713338B1
公开(公告)日：2017-03-07
申请号：KR1020100133144
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04W48/06 , H04W48/10 , H04W52/0206 , H04W84/045
Abstract: 본발명은폐쇄형기지국과비가입자단말의운영방법에관한것으로, 개시된폐쇄형기지국의운영방법은, 시스템정보방송을통해간섭상황통보를위한간섭프리엠블을설정하는단계와, 서비스영역내에위치한비가입자단말로부터약속된간섭프리엠블이전송되어간섭상황이보고되면현재서비스상태를점검하는단계와, 점검한현재서비스상태에따라비가입자단말의핸드오버를유도하거나전력제어를통해간섭상황을회피하는단계를포함하며, 주변폐쇄형기지국의서비스영역에위치한매크로기지국접속단말기의간섭및 호중단을방지함으로써무선자원활용의효율성을높이는이점이있다.
Abstract translation: 一种操作封闭式基站的方法，包括：通过广播系统信息广播干扰前同步码，提供干扰情况通知; 当从进入所述封闭模式基站的服务区域的非用户终端报告所述干扰情况时，检查所述封闭模式基站的当前业务状态; 并根据检查的当前服务状态避免干扰情况。
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公开(公告)号：KR1020130065285A
公开(公告)日：2013-06-19
申请号：KR1020110132078
申请日：2011-12-09
Applicant: 한국전자통신연구원
CPC classification number: H04W24/02 , H04W72/0486
Abstract: PURPOSE: A carrier wave assignment method is provided to reduce interference by assigning a carrier wave to a base station according to cell information including interference information. CONSTITUTION: An operation and maintenance system searches wireless resources of a wireless communication network and updates cell information indicating cells of a communication network(S110,S120). The operation and maintenance system searches an access mode of a connected base station(S130). The operation and maintenance system searches the wireless capacity of the base station(S140). The operation and maintenance system assigns a carrier wave to the base station according to the wireless capacity, the access mode, the cell information, and the wireless resources(S150). [Reference numerals] (AA) Start; (BB) End; (S110) Search wireless resources; (S120) Update cell information; (S130) Search the access mode of a new base station; (S140) Search the wireless capacity of the new base station; (S150) Assign a carrier wave according to the wireless resources, the cell information, the access mode of the new base station, and the wireless capacity of the new base station
Abstract translation: 目的：提供载波分配方法，通过根据包含干扰信息的小区信息向载波分配载波来减少干扰。 构成：操作和维护系统搜索无线通信网络的无线资源，并更新指示通信网络小区的小区信息（S110，S120）。 操作和维护系统搜索连接的基站的接入模式（S130）。 操作和维护系统搜索基站的无线容量（S140）。 操作和维护系统根据无线容量，接入模式，小区信息和无线资源向基站分配载波（S150）。 （附图标记）（AA）开始; （BB）结束; （S110）搜索无线资源; （S120）更新小区信息; （S130）搜索新基站的接入模式; （S140）搜索新基站的无线容量; （S150）根据无线资源，小区信息，新基站的接入模式以及新基站的无线容量分配载波
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公开(公告)号：KR1020120069208A
公开(公告)日：2012-06-28
申请号：KR1020100130648
申请日：2010-12-20
Applicant: 한국전자통신연구원
CPC classification number: H04W52/244 , H04W52/143
Abstract: PURPOSE: A method for controlling the transmission power of a femto base station and a device thereof are provided to calculate the size of interference received from adjacent femto or macro base stations using a femto terminal. CONSTITUTION: An interference predicting part(620) predicts femto base station interference which is applied from an adjacent femto base station to a terminal and macro base station interference which is applied from a macro base station to the terminal. A power controlling part(640) determines the transmission power of downlink signals based on the femto and macro base station interference. A transmitting part(650) transmits the downlink signals based on the transmission power. The interference from the femto base station is predicted based on a distance between a serving femto base station and the adjacent femto base station and the transmission power of the adjacent femto base station. The interference from the macro base station is predicted based on a distance between a serving femto base station and the macro base station and the transmission power of the macro base station.
Abstract translation: 目的：提供一种用于控制毫微微基站及其装置的发送功率的方法，以计算使用毫微微终端从相邻的毫微微基站或宏基站接收的干扰大小。 构成：干扰预测部（620）预测从相邻毫微微基站向终端应用的毫微微基站干扰以及从宏基站向终端应用的宏基站干扰。 功率控制部（640）基于毫微微基站和宏基站干扰来确定下行链路信号的发送功率。 发送部（650）基于发送功率发送下行链路信号。 基于毫微微基站与相邻毫微微基站之间的距离以及相邻毫微微基站的发送功率来预测来自毫微微基站的干扰。 基于服务毫微微基站与宏基站之间的距离以及宏基站的发送功率来预测来自宏基站的干扰。
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公开(公告)号：KR101746192B1
公开(公告)日：2017-06-20
申请号：KR1020100130647
申请日：2010-12-20
Applicant: 한국전자통신연구원
Abstract: 무선통신시스템에서단말의동작방법을제공한다. 상기방법은인접셀의시스템정보를수신하는단계; 상기시스템정보에포함된복수의 CSG(closed subscriber group) ID가 CSG 화이트리스트에존재하는지여부를판단하는단계; 및상기복수의 CSG ID 중적어도하나가상기 CSG 화이트리스트에존재하는경우, 기지국으로측정리포트를전송하는단계를포함하되, 상기복수의 CSG ID는상기기지국이서비스를제공하는매크로셀 내에존재하는복수의홈 기지국각각에고유한값을가지는고유 CSG ID와상기복수의홈 기지국중 적어도 2개이상의홈 기지국이공통적인값을가지는공통 CSG ID를포함하고, 상기측정리포트는상기복수의 CSG ID 중에서상기 CSG 화이트리스트에존재하는 CSG ID 값을포함하는것을특징으로한다. 본발명에따르면매크로기지국과 CSG 기능을제공하는홈 기지국간의핸드오버를원할하게이루어지게하여단말이받는간섭문제를해결할수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020130065292A
公开(公告)日：2013-06-19
申请号：KR1020110132089
申请日：2011-12-09
Applicant: 한국전자통신연구원
CPC classification number: H04W24/02 , H04W88/085 , H04W16/24
Abstract: PURPOSE: A wireless communication base station is provided to reduce interference by controlling states of a cell forming radio units according to the interference. CONSTITUTION: A plurality of radio units(110,120,130,140) transmit and receive a wireless signal. A digital unit(150) is connected to the plurality of radio units through cables and operates a communication protocol. The digital unit combines the plurality of radio units according to a communication environment in a combination state, or an independent state which shows that the plurality of radio units independently controls the plurality of the cells.
Abstract translation: 目的：提供一种无线通信基站，通过根据干扰控制小区形成无线单元的状态来减少干扰。 构成：多个无线电单元（110,120,130,140）发射和接收无线信号。 数字单元（150）通过电缆连接到多个无线电单元，并且操作通信协议。 数字单元根据组合状态的通信环境或表示多个无线电单元独立地控制多个小区的独立状态组合多个无线电单元。
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公开(公告)号：KR1020130065282A
公开(公告)日：2013-06-19
申请号：KR1020110132075
申请日：2011-12-09
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A wireless resource assignment method is provided to assign sub-frames of a base station to a user device by arranging space sub-frames according to priority. CONSTITUTION: A CSG(Closed Subscriber Group) BS(Base Station) selects a sub frame number by using an identifier including priority(S210). The CSG BS selects a space sub-frame according to the sub-frame number and a setting rule(S220). The CSG BS arranges the lowest priority to the selected space sub frame and assigns the sub-frames to user devices including rights within a cell(S230). [Reference numerals] (AA) Start; (BB) End; (S210) Select a sub-frame number using an identifier with the highest priority; (S220) Select a blank sub-frame according to the sub-frame number and a setting rule; (S230) Arrange the lowest priority to the blank sub-frame and assign sub-frames to a user device
Abstract translation: 目的：提供无线资源分配方法，通过根据优先级排列空间子帧，将基站的子帧分配给用户设备。 构成：CSG（封闭用户组）BS（Base Station）通过使用包含优先级的标识符来选择子帧号（S210）。 CSG BS根据子帧号和设定规则选择空格子帧（S220）。 CSG BS对所选择的空间子帧布置最低优先级，并将子帧分配给包括小区内的权限的用户设备（S230）。 （附图标记）（AA）开始; （BB）结束; （S210）使用优先级最高的标识符选择子帧号; （S220）根据子帧号和设定规则选择空白子帧; （S230）将最低优先级排列到空白子帧，并将子帧分配给用户设备
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8.发明公开폐쇄형 펨토 기지국의 동작 방법, 폐쇄형 펨토 기지국으로 핸드오버하는 핸드오버 방법, 그리고 이웃한 폐쇄형 펨토 셀에 대한 정보를 관리하는 관리 방법 审中-实审CSG FEMTO站的操作方法，切换到CSG FEMTO站的切换方法和管理邻域CSG FEMTO信息的管理方法
公开(公告)号：KR1020130064471A
公开(公告)日：2013-06-18
申请号：KR1020110131100
申请日：2011-12-08
Applicant: 한국전자통신연구원
CPC classification number: H04W36/0005 , H04W36/0061 , H04W76/10 , H04W84/045
Abstract: PURPOSE: A CSG(Closed Subscriber Group) femto base station driving method, a handover method, and an information management method thereof are provided to enable UE(User Equipment) to select one of the CSG identifiers from a plurality of PLMN(Public Land Mobile Network) identifiers. CONSTITUTION: UE provides a measurement report including a PCI(Physical Cell Identifier) to eNB(S340). RRC(Radio Resource Control) connection is reconfigured(S350). The UE obtains an MIB(Master Information Block) and an SIB(System Information Block) by reading a BCCH(Broadcast Control CHannel) of a neighbor cell(S360). The UE transmits CSG identifiers related to the PLMN identifiers of the neighbor cell to eNB according to the measurement report(S370). [Reference numerals] (AA) Start; (BB) End; (S310) Reconfigure RCC connection(PCI request); (S320) Is there the strong signal of a neighbor cell?; (S330) Obtain the PCI of the neighbor cell; (S340) Report measurement; (S350) Reconfigure RRC connection(MIB, SIB request); (S360) Obtain the MIB and SIB of the neighbor cell(BCCH reading); (S370) Report PLMN identifiers and closed type identifiers(Member/Non-member display)
Abstract translation: 目的：提供一种CSG（封闭用户组）毫微微基站驱动方法，切换方法及其信息管理方法，使UE（用户设备）能够从多个PLMN（公共陆地移动）中选择一个CSG标识符 网络）标识符。 构成：UE向eNB提供包括PCI（物理小区标识符）的测量报告（S340）。 RRC（无线资源控制）连接被重新配置（S350）。 UE通过读取相邻小区的BCCH（广播控制信道）来获得MIB（主信息块）和SIB（系统信息块）（S360）。 根据测量报告，UE向eNB发送与相邻小区的PLMN标识符相关的CSG标识（S370）。 （附图标记）（AA）开始; （BB）结束; （S310）重新配置RCC连接（PCI请求）; （S320）有相邻小区的强信号吗？ （S330）获取相邻小区的PCI; （S340）报告测量; （S350）重新配置RRC连接（MIB，SIB请求）; （S360）获取相邻小区的MIB和SIB（BCCH读）; （S370）报告PLMN标识符和封闭类型标识符（成员/非成员显示）
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公开(公告)号：KR1020130063656A
公开(公告)日：2013-06-17
申请号：KR1020110130143
申请日：2011-12-07
Applicant: 한국전자통신연구원
IPC: H04W16/20
CPC classification number: H04W16/18 , H04L41/0823 , H04W84/045
Abstract: PURPOSE: A femto base station installation method, a femto base station, and a femto base station installation control device are provided to control the installation state of the femto base station in the location of the femto base station. CONSTITUTION: A local identification information acquisition unit(210) receives a signal broadcasted through a downlink. The local identification information acquisition unit acquires local identification information from the received broadcasting signal. A self-installation construction unit(230) transmits the acquired local identification information. The self-installation construction unit stops or executes a self-installation process corresponding to the received installation control signal. [Reference numerals] (200) Femto base station; (210) Location identification information acquisition unit; (230) Self-installation construction unit; (300) SON server; (310) Installation region determination unit; (330) Self-construction control unit
Abstract translation: 目的：提供毫微微基站安装方法，毫微微基站和毫微微基站安装控制装置，以在毫微微基站的位置中控制毫微微基站的安装状态。 构成：本地识别信息获取单元（210）接收通过下行链路广播的信号。 本地识别信息获取单元从接收到的广播信号中获取本地识别信息。 自安装建构单元（230）发送所获取的本地识别信息。 自身安装构造单元停止或执行与接收的安装控制信号对应的自安装处理。 （附图标记）（200）毫微微基站; （210）位置识别信息获取单元; （230）自行安装施工单位; （300）SON服务器; （310）安装区域确定单元; （330）自建控制单元
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公开(公告)号：KR1020120061103A
公开(公告)日：2012-06-13
申请号：KR1020100103397
申请日：2010-10-22
Applicant: 한국전자통신연구원
CPC classification number: H04W56/00 , H04W36/0083 , H04W48/08
Abstract: PURPOSE: A system information transmitting system of a LTE(Long Term Evolution) based femto cell is provided to minimize the loss of data received from a serving macro base station by receiving system information from a femto base station. CONSTITUTION: A frame sync acquisition unit(1010) acquires frame sync information of a femto base station. A control unit(1020) acquires system information transmission time information included in a frame of the femto cell base station based on the frame sync information. A reception unit(1030) receives the system information of the femto cell base station based on the system information transmission time information. The control unit determines a time section where the system information is transmitted by referring to the system information transmission time information. The reception unit receives the data from a serving macro base station in a time section where the system information is not transmitted.
Abstract translation: 目的：提供基于LTE（长期演进）的毫微微小区的系统信息发送系统，以通过从毫微微基站接收系统信息来最小化从服务宏基站接收的数据的丢失。 构成：帧同步获取单元（1010）获取毫微微基站的帧同步信息。 控制单元（1020）基于帧同步信息获取包括在毫微微小区基站的帧中的系统信息发送时间信息。 接收单元（1030）基于系统信息发送时间信息接收毫微微小区基站的系统信息。 控制单元通过参考系统信息发送时间信息来确定发送系统信息的时间段。 接收单元在不发送系统信息的时间段从服务宏基站接收数据。
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