-
公开(公告)号：KR101840880B1
公开(公告)日：2018-03-21
申请号：KR1020110143000
申请日：2011-12-27
Applicant: 한국전자통신연구원
Abstract: 본발명은총 2단계로그 과정이이루어지며, 1단계에서는단말이보고하는값을바탕으로실내/실외단말을판단한다. 1단계에서판단을할 수없는경우 2단계에서인접매크로기지국으로부터수신하는정보를이용해서 2단계를시행함으로써, 최종적으로단말이실내에위치해있지실외에위치해있는지를구분한다.
Abstract translation: 在第一步骤中，室内/室外终端基于终端报告的值来确定。 如果在步骤1中不能确定，则在步骤2中使用从相邻宏基站接收到的信息来执行步骤2，以最终确定终端是位于室内还是室外。
-
公开(公告)号：KR101361600B1
公开(公告)日：2014-02-21
申请号：KR1020100103397
申请日：2010-10-22
Applicant: 한국전자통신연구원
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.
-
公开(公告)号：KR1020120071231A
公开(公告)日：2012-07-02
申请号：KR1020100132890
申请日：2010-12-22
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A communication system including a femto base station is provided to increase service quality of a wireless communication system through wireless environment measurement information. CONSTITUTION: A receiving unit of femto BS(Base Station)s(120,130,140,150) receives wireless environment measurement information from a measurement terminal(152). An operation mode of the femto base station is determined in an open mode for accessing all terminals in the femto BS, a close mode for accessing only permitted terminal, and a mixing mode for allocating radio resources.
Abstract translation: 目的：提供一种包括毫微微基站的通信系统，以通过无线环境测量信息提高无线通信系统的服务质量。 构成：毫微微BS（基站）（120,130,140,150）的接收单元从测量终端（152）接收无线环境测量信息。 在开放模式下确定毫微微基站的操作模式，用于访问毫微微BS中的所有终端，仅接入允许终端的关闭模式以及用于分配无线电资源的混合模式。
-
公开(公告)号：KR1020120069207A
公开(公告)日：2012-06-28
申请号：KR1020100130647
申请日：2010-12-20
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A terminal operating method in a wireless communication system, a terminal, and a home evolved-nodeb(HeNB) are provided to reduce interference applied to the terminal when a macro base station and the HeNB uses identical wireless resources. CONSTITUTION: A radio frequency(RF) unit(111) transmits and receives radio signals. A processor(113) is in connection with the RF unit and a memory(112). The RF unit receives the system information of a neighboring cell. The memory stores a closed subscriber group(CSG) white list. If CSG identification included in the system information is existed in the CSG white list, the processor transmits a measurement report to a base station.
Abstract translation: 目的：提供无线通信系统，终端和归属演进节点（HeNB）中的终端操作方法，以在宏基站和HeNB使用相同的无线资源时减少施加到终端的干扰。 构成：射频（RF）单元（111）发射和接收无线电信号。 处理器（113）与RF单元和存储器（112）连接。 RF单元接收相邻小区的系统信息。 存储器存储封闭用户组（CSG）白名单。 如果在CSG白名单中存在包含在系统信息中的CSG标识，则处理器向基站发送测量报告。
-
公开(公告)号：KR101803347B1
公开(公告)日：2017-12-01
申请号：KR1020110131100
申请日：2011-12-08
Applicant: 한국전자통신연구원
CPC classification number: H04W36/0005 , H04W36/0061 , H04W76/10 , H04W84/045
Abstract: 본발명은펨토(femto) 기지국의동작방법에관한것이다. 본발명의동작방법은, 복수의공공지상모바일네트워크(PLMN, Public Land Mobile Network) 식별자들을방송하는단계, 복수의 PLMN 식별자들과연관된복수의폐쇄형(CSG) 식별자들을방송하는단계, 그리고방송된복수의 PLMN 식별자들및 복수의 CSG 식별자들에기반하여, 사용자장치(UE, User Equipment)와무선통신을수립하는단계로구성된다.
-
Patent Agency Ranking
公开(公告)号：KR1020130068296A
公开(公告)日：2013-06-26
申请号：KR1020110135320
申请日：2011-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04W16/04 , H04W72/0406 , H04W72/1205
Abstract: PURPOSE: A carrier based interference control method in a heterogeneous environment is provided to receive interference information by requesting interference information to other node. CONSTITUTION: A first node transmits a message to a second node(S410). The message includes content requiring information for an interference situation in each group of PRB(Physical Resource Block) of the second node. The first node receives a response message corresponding to the message from the second node(S420). The first node is a capacitor node which increases capacity. The second node is a coverage node which extends coverage. [Reference numerals] (AA) Start; (BB) End; (S410) First node transmit a message including content requiring information for an interference situation in PRB or in each group of PRB to the second node; (S420) Receive a response to the message
Abstract translation: 目的：提供异构环境中基于载波的干扰控制方法，通过向其他节点请求干扰信息来接收干扰信息。 构成：第一节点将消息发送到第二节点（S410）。 该消息包括需要用于第二节点的每个PRB组（物理资源块）中的干扰情况的信息的内容。 第一节点从第二节点接收与消息对应的响应消息（S420）。 第一节点是增加容量的电容器节点。 第二个节点是扩展覆盖的覆盖节点。 （附图标记）（AA）开始; （BB）结束; （S410）第一节点向第二节点发送包括需要PRB或每组PRB中的干扰情况的信息的消息; （S420）接收到该消息的响应
-
公开(公告)号：KR1020130068240A
公开(公告)日：2013-06-26
申请号：KR1020110135204
申请日：2011-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04W72/042 , H04L5/0069 , H04W88/10
Abstract: PURPOSE: A wireless resource assignment method is provided to additionally control an assignment rate according to a transmission power value and a distance with a macro bases station. CONSTITUTION: A femto base station selects a first rate according to a distance with a macro base station(S110). The femto base station selects a second rate according to the firs rate and a transmission power value(S120). The femto base station assigns wireless resources for a non-subscriber and a subscriber according to the second rate(S130). The femto base station includes a hybrid access mode. The first rate is proportional to the exponentiation of the distance. The first rate is in inverse proportion to the exponentiation of cell coverage. [Reference numerals] (AA) Start; (BB) End; (S110) Select first rate according to a distance with a macro base station; (S120) Select second rate according to a transmission power value and the first rate; (S130) Assign resources according to the second rate
Abstract translation: 目的：提供一种无线资源分配方法，用于根据与宏基站的发射功率值和距离附加地控制分配速率。 构成：毫微微基站根据与宏基站的距离选择第一速率（S110）。 毫微微基站根据第一速率和发送功率值选择第二速率（S120）。 毫微微基站根据第二速率为非用户和用户分配无线资源（S130）。 毫微微基站包括混合接入模式。 第一速率与距离的取幂成比例。 第一个速率与小区覆盖的乘积成反比。 （附图标记）（AA）开始; （BB）结束; （S110）根据与宏基站的距离选择第一速率; （S120）根据发送功率值和第一速率选择第二速率; （S130）根据第二速率分配资源
-
公开(公告)号：KR1020130063678A
公开(公告)日：2013-06-17
申请号：KR1020110130169
申请日：2011-12-07
Applicant: 한국전자통신연구원
CPC classification number: H04W36/04 , H04L29/02 , H04W36/08 , H04W84/045
Abstract: PURPOSE: A handover method between the femtocell base stations is provided to minimize data delay in handover. CONSTITUTION: A data transmission channel is formed between an S-FGW(Source-Femto cell GateWay)(210) and a T-FGW(Target-FGW)(220)(S213). The S-FGW manages S-FBS(Source-Femto cell Base Station). The T-FGW manages T-FBS. Data communication is executed between the S-FGW and the T-FGW through the data transmission channel. After the S-FGW receives a handover response message from the T-FGW, the data transmission channel is executed.
Abstract translation: 目的：提供毫微微小区基站之间的切换方法，以最小化切换中的数据延迟。 构成：在S-FGW（源 - 毫微微小区GateWay）（210）和T-FGW（Target-FGW）（220）（S213）之间形成数据传输信道。 S-FGW管理S-FBS（源 - 毫微微小区基站）。 T-FGW管理T-FBS。 通过数据传输通道在S-FGW和T-FGW之间执行数据通信。 在S-FGW从T-FGW接收到切换响应消息之后，执行数据传输信道。
-
公开(公告)号：KR1020120109988A
公开(公告)日：2012-10-09
申请号：KR1020110143000
申请日：2011-12-27
Applicant: 한국전자통신연구원
CPC classification number: H04W64/00 , G01S5/0284 , G01S5/14
Abstract: PURPOSE: An indoor terminal and outdoor terminal classification apparatus and method thereof are provided to confirm a location of a user who connects to a small base station including the restricted coverage. CONSTITUTION: An indoor distance calculation unit(712) calculates an indoor distance based on a small base station using path loss if a terminal locates in indoor. An outdoor distance calculation unit(713) calculates an outdoor distance based on the small base station using the path loss if the terminal locates in outdoor. A first determination unit(716) compares a service area with the indoor distance and the outdoor distance. The first determination unit determines whether the terminal locates in the indoor. [Reference numerals] (710) Control unit; (711) Path loss calculation unit; (712) Indoor distance calculation unit; (713) Outdoor distance calculation unit; (714) Distacne calculation unit between base stations; (716) First determination unit; (718) Second determination unit; (720) Communication unit
Abstract translation: 目的：提供室内终端和室外终端分类装置及其方法，以确认连接到包括受限范围的小型基站的用户的位置。 构成：如果终端位于室内，则室内距离计算单元（712）根据使用路径损耗的小型基站来计算室内距离。 室外距离计算单元（713）如果终端位于室外，则使用路径损耗来计算基于小型基站的室外距离。 第一确定单元（716）将服务区域与室内距离和室外距离进行比较。 第一确定单元确定终端是否位于室内。 （附图标记）（710）控制单元; （711）路径损耗计算单元; （712）室内距离计算单元; （713）户外距离计算单位; （714）基站之间的Distakne计算单元; （716）第一决定单位; （718）第二决定单位; （720）通信单元
-
公开(公告)号：KR1020120071552A
公开(公告)日：2012-07-03
申请号：KR1020100133144
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04W48/06 , H04W48/10 , H04W52/0206 , H04W84/045 , H04W16/32 , H04W24/04 , H04W36/20 , H04W52/243
Abstract: PURPOSE: A closed base station and operation method of non-subscribers are provided to increase the utilization ratio of wireless resources by avoiding interference states of a non-subscriber terminal for an adjacent closed mode minimum base station. CONSTITUTION: A closed BS establishes interference preamble for interference state notification through system information broadcast(S61). When the interference preamble appointed by a non-subscriber terminal within a service area is transmitted, the closed base station inspects a current service state(S66). The closed base station avoids interference situations by controlling power and by inducing the non-subscriber to execute handover according to the inspected current service state(S613,S614).
Abstract translation: 目的：提供非订户的封闭基站和操作方法，以通过避免非用户终端对相邻闭路最小基站的干扰状态来提高无线资源的利用率。 构成：闭路BS通过系统信息广播建立干扰状态通知的干扰前导码（S61）。 当发送由服务区域内的非用户终端指定的干扰前导码时，封闭式基站检查当前服务状态（S66）。 封闭式基站通过控制功率和通过诱导非用户根据检查的当前业务状态执行切换来避免干扰情况（S613，S614）。
-
-
-
-
-
-
-
-
-
Search Results
20
records
(took 0.024 seconds)
