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公开(公告)号：KR1020120083970A
公开(公告)日：2012-07-27
申请号：KR1020110005231
申请日：2011-01-19
Applicant: 한국전자통신연구원 , 성균관대학교산학협력단
CPC classification number: H04W72/1226 , H04L5/0032 , H04L5/0046 , H04W84/047 , H04W88/04 , H04B7/15542 , H04L1/0003 , H04L1/0026 , H04L5/0075 , H04W24/10
Abstract: PURPOSE: A wireless resource allocating device in a relay based mobile communication network and a method thereof are provided to enable a base station and a relay to perform scheduling with only channel state information about a connected user terminal which is connected to the base station and the relay, thereby eliminating a need of the base station and the relay which obtains CQI reports about other user terminals which are not connected. CONSTITUTION: A base station receives a CQI(Channel Quality Indicator) report about a first relay zone from a base station terminal in a second relay zone(S801). The base station receives a CQI report about a first access zone from the base station terminal in a second access zone. At the same time, the base station schedules a third relay zone(S802). The base station transmits data to the base station terminal by scheduling a third relay zone. At the same time, the base station schedules a third access zone(S803). The base station transmits data to the base station terminal in the third access zone(S804).
Abstract translation: 目的：提供一种基于中继的移动通信网络中的无线资源分配装置及其方法，使得基站和中继站能够仅使用与基站连接的连接用户终端的信道状态信息进行调度， 中继，从而不需要获得关于其他未连接的用户终端的CQI报告的基站和中继。 构成：基站从第二中继区域的基站终端接收关于第一中继区域的CQI（信道质量指示符）报告（S801）。 基站从第二接入区的基站终端接收关于第一接入区的CQI报告。 同时，基站安排第三中继区（S802）。 基站通过调度第三中继区向基站终端发送数据。 同时，基站安排第三个接入区（S803）。 基站向第三接入区域的基站终端发送数据（S804）。
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公开(公告)号：KR1020120071456A
公开(公告)日：2012-07-03
申请号：KR1020100133006
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04W72/048 , H04W4/70 , H04W12/06 , H04W72/1284 , H04W76/10 , Y02D70/21 , H04W72/042 , Y02D70/00
Abstract: PURPOSE: A call processing method for a machine to machine communication terminal is provided to reduce power consumption by simplifying a data transmission procedure for transmitting the uplink data of a terminal. CONSTITUTION: A terminal transmits an RRC(Radio Resource Control) connection request message to a base station(803). The terminal receives an RRC connection setup message from the base station(805). The terminal receives an UL(UpLink) resource allocation message from the base station when the terminal does not transmit a service request message and a buffer state report message to the base station(806). The terminal transmits messages for processing calls.
Abstract translation: 目的：通过简化用于发送终端的上行链路数据的数据传输过程，提供机器到机器通信终端的呼叫处理方法，以减少功耗。 构成：终端向基站（803）发送RRC（无线资源控制）连接请求消息。 终端从基站（805）接收RRC连接建立消息。 当终端不向基站（806）发送业务请求消息和缓冲状态报告消息时，终端从基站接收UL（UpLink）资源分配消息。 终端发送用于处理呼叫的消息。
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公开(公告)号：KR1020120071217A
公开(公告)日：2012-07-02
申请号：KR1020100132861
申请日：2010-12-22
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A data transmission method for an object communication service and a mobile communication system using the same are provided to use a multicast service in a mobile communication system. CONSTITUTION: An MTC(Machine Type Communication) device joins into a multicast service(S401). The MTC device recognizes one or more multicast services(S402). The MTC device joins a reception target multicast service(S403). The MTC device starts a session for the multicast service to transmit collected data information(S404,S405). A multicast service data is transmitted to the MTC devcie(S407).
Abstract translation: 目的：提供一种用于对象通信服务的数据传输方法和使用其的移动通信系统，以在移动通信系统中使用多播服务。 构成：MTC（机器类型通信）装置加入多播服务（S401）。 MTC设备识别一个或多个多播服务（S402）。 MTC设备加入接收目标多播服务（S403）。 MTC设备开始多播服务的会话以发送收集的数据信息（S404，S405）。 多播服务数据被发送到MTC设备（S407）。
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公开(公告)号：KR1020120070438A
公开(公告)日：2012-06-29
申请号：KR1020100131996
申请日：2010-12-21
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A method for controlling a machine type communication(MTC) device and a wireless communication system using the method are provided to prevent the loss or the robbery of MTC devices by managing and tracking the MTC devices. CONSTITUTION: An MTC user manages MTC devices(110). A home subscriber server(230) verifies the MTC devices and implements an authenticating process with respect to the user. An MTC server(300) provides services corresponding to the characteristics of the MTC devices by including registration information with respect to the MTC devices. The MTC server requests the state reports of the MTC devices after the registration of the MTC devices and the authentication of the user and transmits the received state information of the MTC devices to the user.
Abstract translation: 目的：提供一种用于控制机器类型通信（MTC）设备的方法和使用该方法的无线通信系统，以通过管理和跟踪MTC设备来防止MTC设备的丢失或抢劫。 构成：MTC用户管理MTC设备（110）。 归属订户服务器（230）验证MTC设备并且针对用户实现认证过程。 MTC服务器（300）通过包括关于MTC设备的注册信息来提供与MTC设备的特性相对应的服务。 MTC服务器在MTC设备的注册和用户认证之后请求MTC设备的状态报告，并将接收到的MTC设备的状态信息发送给用户。
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公开(公告)号：KR101151100B1
公开(公告)日：2012-06-04
申请号：KR1020090124387
申请日：2009-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04W72/1231 , H04B7/022 , H04B7/024 , H04W72/0426
Abstract: 서빙기지국은단말기에대한채널상태정보에기반하여단말기주위의복수의기지국들중에서단말기로데이터를전송할데이터전송기지국을선택한다.
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Patent Agency Ranking
公开(公告)号：KR1020120052074A
公开(公告)日：2012-05-23
申请号：KR1020100113529
申请日：2010-11-15
Applicant: 한국전자통신연구원 , 성균관대학교산학협력단
CPC classification number: H04W36/32
Abstract: PURPOSE: A handover apparatus using reception signal strength and radial velocity and method thereof are provided to improve handover performance and to calculate radial velocity for each base station by measuring reception signal strength. CONSTITUTION: A reception signal strength measurement unit(212) measures the reception signal strength of handover candidate base stations and the reception signal strength of a base station. A reception signal speed measurement unit(214) measures the radial velocity of the handover candidate base stations and the radial velocity of the base station. When the reception signal strength of the base station is under reference reception signal strength, a handover processing unit(216) determines handover target base stations by using the measured reception signal strength and the measured radial velocity.
Abstract translation: 目的：提供使用接收信号强度和径向速度的切换装置及其方法，以通过测量接收信号强度来改善切换性能并计算每个基站的径向速度。 结构：接收信号强度测量单元（212）测量切换候选基站的接收信号强度和基站的接收信号强度。 接收信号速度测量单元（214）测量切换候选基站的径向速度和基站的径向速度。 当基站的接收信号强度处于基准接收信号强度时，切换处理单元（216）通过使用测得的接收信号强度和测量的径向速度来确定切换目标基站。
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公开(公告)号：KR101128527B1
公开(公告)日：2012-03-28
申请号：KR1020080119022
申请日：2008-11-27
Applicant: 한국전자통신연구원
Abstract: 본 발명은 이종망간 핸드오버시의 패킷 손실 최소화 방법에 관한 것으로, 이종망간 핸드오버시 IP 이동성을 관리하는 홈 에이전트(Home Agent) 개체를 통해 핸드오버 절차를 수행하는 동안 이동단말로 전송되는 데이터를 버퍼링(Buffering)하고, 핸드오버 후 이를 이동단말로 포워딩(Forwarding)함으로써 이종망간 핸드오버시의 패킷 손실을 최소화할 수 있도록 한 것이다.
이종망, 핸드오버, 핸드오버 통보 메시지, 홈 에이전트 개체, 데이터 포워딩-
公开(公告)号：KR101127146B1
公开(公告)日：2012-03-20
申请号：KR1020080130519
申请日：2008-12-19
Applicant: 한국전자통신연구원
CPC classification number: H04W72/005
Abstract: 본 발명은 무선 통신 시스템에서 MBMS(Multimedia Broadcast and Multicast Service) 서비스를 제공하기 위한 장치 및 방법에 관한 것이다.
본 발명의 일 실시 예에 따른 장치는, 이동통신 시스템에서 MBMS를 제공하기 위한 장치로서, MBMS 트래픽 데이터를 제공하는 MBMS 트래픽 채널들과 MBMS의 제어 정보를 제공하는 MBMS 제어 채널을 하향링크 공유 채널로 다중화 다중화기와, 상기 MBMS 트래픽 데이터와 상기 MBMS 제어 정보의 송신을 스케줄링하는 스케줄러와, 상기 하향링크 공유 채널의 데이터를 물리적 채널의 물리하향 공유 채널에서 송신하기 위한 데이터로 가공하여 물리하향 공유 채널 송신부와, 상기 물리하향 공유 채널로 송신되는 데이터들의 수신 단말을 지정하기 위한 정보와 상기 MBMS 정보를 지시하기 위한 식별자들을 포함하는 상기 물리하향 제어 채널을 생성하여 전송하는 물리하향 제어 채널 송신부를 포함한다.
MBMS, MTCH, MCCH, PDSCH, PDCCH, MBMS_RNTI-
公开(公告)号：KR1020120011205A
公开(公告)日：2012-02-07
申请号：KR1020100072912
申请日：2010-07-28
Applicant: 한국전자통신연구원
IPC: H04B7/26
CPC classification number: H04W72/0406 , H04W24/04 , H04W76/30
Abstract: PURPOSE: A terminal supporting an extended carrier component and a communication system with the terminal are provided to supply a solution for the problem when an operating SCC(Secondary Component Carrier) device is attached to/detached from a terminal. CONSTITUTION: An SCC device monitor(480) monitors whether at least one SCC is attached to an operating terminal and whether at least one SCC device is attached to/detached from the operating terminal. A managing device(460) requests a base station to additionally allocate the second component carrier according to whether the at least one SCC device is attached/detached. The managing device requests the base station to collect the second component carrier.
Abstract translation: 目的：提供支持扩展载波组件的终端和与终端的通信系统，以便在操作SCC（辅助分量载波）设备附接到终端或从终端分离时为该问题提供解决方案。 构成：SCC设备监视器（480）监视至少一个SCC是否连接到操作终端，以及至少一个SCC设备是否连接到/从操作终端分离。 管理装置（460）根据是否连接/拆卸了至少一个SCC装置，请求基站另外分配第二分量载波。 管理设备请求基站收集第二分量载波。
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公开(公告)号：KR1020110071433A
公开(公告)日：2011-06-29
申请号：KR1020090128001
申请日：2009-12-21
Applicant: 한국전자통신연구원
IPC: H04L1/18
CPC classification number: H04L1/1874 , H04L1/1832
Abstract: PURPOSE: An apparatus for processing radio link control(RLC) layer retransmission failure is provided to continue transmission/reception of new data, by preventing deadlock state of transmitter/receiver entity under the repetitive state of retransmission failure in the RLC layer. CONSTITUTION: A retransmission number counter(630) counts retransmission number for a transmission data unit. A comparison part(640) compares the retransmission number for the transmission data unit with a threshold number. A data unit wasting part(650) wastes the transmission data unit according to the comparison result. A receiver(610) receives a transmission failure message for the transmission data unit. A transmitter(620) retransmits the transmission data unit to a data receiver according to the transmission failure message.
Abstract translation: 目的：提供一种用于处理无线电链路控制（RLC）层重传失败的装置，以通过在RLC层中防止重传失败重复状态下的发射机/接收机实体的死锁状态来继续发送/接收新数据。 构成：重传数计数器（630）计算发送数据单元的重发次数。 比较部分（640）将发送数据单元的重发次数与阈值进行比较。 数据单元浪费部分（650）根据比较结果浪费传输数据单元。 接收机（610）接收传输数据单元的传输失败消息。 发射机（620）根据传输失败消息将传输数据单元重传到数据接收机。
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