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公开(公告)号：KR101352554B1
公开(公告)日：2014-01-15
申请号：KR1020100071586
申请日：2010-07-23
Applicant: 한국전자통신연구원
Abstract: 단말의 데이터 멀티플렉싱 방법이 제공된다. 데이터 멀티플렉싱 방법은 기지국으로부터 특정 서비스를 위한 서비스 특정 식별자에 대한 상향링크 자원할당 정보 및 상기 상향링크 자원할당 정보에 따라 할당된 자원을 통하여 전송될 무선 베어러 목록을 포함하는 특정 서비스를 위한 정보를 수신하고, 상기 할당된 자원에 상기 무선 베어러 목록의 데이터를 멀티플렉싱한다.
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公开(公告)号：KR101290876B1
公开(公告)日：2013-07-29
申请号：KR1020090124500
申请日：2009-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04W72/1289 , H04L1/1887 , H04L2001/0097 , H04W84/047
Abstract: 릴레이가 서비스의 주기 정보를 기지국으로 전송하고, 기지국이 주기 정보를 기초로 서브 프레임의 위치를 변경함으로써 재전송 수행 불가에 따른 품질 저하를 방지할 수 있는 서브 프레임 스케쥴링 방법이 개시된다. 서브 프레임 스케쥴링 방법은 기지국이 서브 프레임 정보를 설정하여 전송하는 단계; 릴레이가 상기 서브 프레임 정보를 기초로 서비스를 설정하여 실행하는 단계; 상기 릴레이가 상기 서비스의 주기 정보를 상기 기지국으로 전송하는 단계; 상기 기지국이 상기 주기 정보를 기초로 상기 서브 프레임 정보를 변경하는 단계; 및 상기 기지국이 변경된 서브 프레임 정보를 상기 릴레이로 전송하는 단계를 포함한다.
서브 프레임, 릴레이, 기지국, 주기 정보, 재전송.-
公开(公告)号：KR1020120128078A
公开(公告)日：2012-11-26
申请号：KR1020110131919
申请日：2011-12-09
Applicant: 한국전자통신연구원
Inventor： 박현서
CPC classification number: H04L69/322 , H04L1/18 , H04W80/02
Abstract: PURPOSE: A second layer data transmission method of a mobile communication system is provided to reduce the transmission delay time of data using the PDU(Protocol Data Unit) retransmission time of a PDCP(Packet Data Convergence Protocol) or the ARQ(Automatic Repeat reQuest) of RLC(Radio Link Control). CONSTITUTION: A reception apparatus receives a PDU. The reception apparatus extracts SDU(Service Data Unit) from the received PDU regardless of the occurrence of a PDU gap. The reception apparatus transmits the extracted SDU to an RLC uplink layer. When the PDU reception is not completed, the reception apparatus repeatedly receives the PDU and repeatedly extracts the SDU. The occurrence of the PDU gap is determined based on the sequence number of the received PDU. [Reference numerals] (401) Receiving PDU; (403) Extracting SDU from the received PDU; (405) Transferring the extracted SDU to an uplink layer; (407) Finishing receiving?; (411) PDU gap is generated?; (413) Starting a rearrangement timer; (415) PDU is received?; (417) Rearrangement timer is expired?; (419) Transmitting condition PDU; (421) Restarting the rearrangement timer; (423) PUD SN is successive?; (425) Rearrangement timer is relevant to the corresponding SN?; (427) Stopping the rearrangement timer; (429) Extracting the SDU from the received PDU and transmitting to the uplink layer; (AA) Start; (BB,DD,EE,GG,HH,LL) No; (CC,FF,II,JJ,KK) Yes
Abstract translation: 目的：提供移动通信系统的第二层数据传输方法，以减少使用PDCP（分组数据汇聚协议）的PDU（协议数据单元）重传时间或ARQ（自动重传请求）的数据的传输延迟时间， 的RLC（无线电链路控制）。 构成：接收装置接收PDU。 接收装置从接收到的PDU中提取SDU（服务数据单元），而与PDU间隙的发生无关。 接收装置将所提取的SDU发送到RLC上行链路层。 当PDU接收未完成时，接收装置重复接收PDU并重复提取SDU。 基于接收到的PDU的序列号来确定PDU间隙的发生。 （附图标记）（401）接收PDU; （403）从接收到的PDU提取SDU; （405）将所提取的SDU传送到上行链路层; （407）整理接收？ （411）生成PDU间隙？ （413）启动重排定时器; （415）PDU被接收？ （417）重新排序定时器过期？ （419）发送条件PDU; （421）重启定时器; （423）PUD SN是连续的？ （425）重排定时器与相应的SN？相关; （427）停止重新定时器; （429）从接收到的PDU提取SDU并发送到上行链路层; （AA）开始; （BB，DD，EE，GG，HH，LL）否; （CC，FF，II，JJ，KK）是的
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公开(公告)号：KR101190860B1
公开(公告)日：2012-10-15
申请号：KR1020080129343
申请日：2008-12-18
Applicant: 한국전자통신연구원
Abstract: 본 발명은 이동 통신 시스템에 관한 것으로, 특히 이동국 단말기의 무선링크 품질을 고려하여 핸드오버를 제어하는 방법에 관한 것으로, 이동국 단말로 무선링크 품질측정을 요구하는 단계와; 상기 요구에 응답하는 무선링크 품질측정 보고 메시지를 수신하는 단계와; 수신된 무선링크 품질측정 보고 메시지를 참조하여 타켓 기지국을 선정하는 단계와; 타겟 기지국 및 서빙 기지국 각각과 이동국 단말 사이의 무선링크 품질에 따라 다수의 핸드오버 방식중 최적의 핸드오버 방식을 선정하여 핸드오버 수행하는 단계;를 포함함을 특징으로 한다.
핸드오버, 파셜 핸드오버, 플로우별 핸드오버.-
公开(公告)号：KR1020110067723A
公开(公告)日：2011-06-22
申请号：KR1020090124425
申请日：2009-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04B7/15542 , H04W16/08 , H04W24/04 , H04W72/005
Abstract: PURPOSE: An access control method of a mobile communication relay and apparatus thereof are provided to reduce the degradation of a terminal that shares a link between a base station and a relay. CONSTITUTION: A measuring unit(610) measures the utilization of a radio resource in a link between a base station and relay. An overload determining unit(630) compares utilization ratio and threshold value. The overload determining unit determines whether the link is in an overload state. If the link is in the overload state, a transmitting unit(650) transmits overload information to one or more terminals. The measuring unit measures the utilization ratio of radio resource.
Abstract translation: 目的：提供移动通信中继的接入控制方法及其装置，以减少共享基站与中继之间的链路的终端的劣化。 构成：测量单元（610）测量基站和继电器之间的链路中的无线资源的利用。 过载确定单元（630）比较利用率和阈值。 过载确定单元确定链路是否处于过载状态。 如果链路处于过载状态，则发送单元（650）向一个或多个终端发送过载信息。 测量单元测量无线电资源的利用率。
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Patent Agency Ranking
公开(公告)号：KR1020110058642A
公开(公告)日：2011-06-01
申请号：KR1020100070981
申请日：2010-07-22
Applicant: 한국전자통신연구원
CPC classification number: H04W74/002 , H04W74/08
Abstract: PURPOSE: A contention based uplink transmission apparatus in a mobile communication system is provided to improve transceiving performance in a contention based uplink transmission. CONSTITUTION: A receiver(420) receives downlink control information corresponding to each CB C-RNTI(Contention Based Cell-Radio Network Temporary Identity) through a PDCCH(Physical Downlink Control Channel) corresponding to a contention based uplink. A selecting unit(440) selects one or more contention based identifiers based on the transmission standard of the contention based uplink and down link control information. A data transmission part(450) performs the contention based uplink transmission using the object CB C-RNTI.
Abstract translation: 目的：提供移动通信系统中基于争用的上行链路传输装置，以改善基于争用的上行链路传输中的收发性能。 构成：接收机（420）通过对应于基于竞争的上行链路的PDCCH（物理下行链路控制信道）来接收对应于每个CB C-RNTI（基于竞争的小区 - 无线电网络临时标识）的下行链路控制信息。 选择单元（440）基于基于竞争的上行链路和下行链路控制信息的传输标准选择一个或多个基于竞争的标识符。 数据发送部（450）使用对象CB C-RNTI进行基于争用的上行链路发送。
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公开(公告)号：KR1020110037831A
公开(公告)日：2011-04-13
申请号：KR1020100072659
申请日：2010-07-28
Applicant: 한국전자통신연구원
CPC classification number: H04W72/087
Abstract: PURPOSE: An Apparatus and method for management an extension career in a base radio station are provided to prevent coverage-hole by efficiently selecting a single carrier instead cutting the control information of an extension carrier. CONSTITUTION: A protocol processing unit(110) provides a protocol layer for transmitting and receiving user data and a signal message to and from a terminal(150), and a protocol layer function for the communication with core network nodes. A user information management unit(120) manages the information such as a terminal state or required quality level. A wireless resource management unit(130) manages the information on the number of carriers provided from the base station and a frequency feature of each carrier. A carrier control unit(140) manages the information on the carrier of each terminal, and sets up an extension carrier which has no coverage hole.
Abstract translation: 目的：提供一种用于在基站中管理扩展业务的装置和方法，以通过有效地选择单个载波来切换扩展载波的控制信息来防止覆盖。 构成：协议处理单元（110）提供用于向终端（150）发送和接收用户数据和信号消息的协议层，以及用于与核心网络节点进行通信的协议层功能。 用户信息管理单元（120）管理诸如终端状态或所需质量水平的信息。 无线资源管理单元（130）管理从基站提供的载波数量和每个载波的频率特征的信息。 载波控制单元（140）对每个终端的载波信息进行管理，并设置没有覆盖孔的扩展载波。
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公开(公告)号：KR1020110000529A
公开(公告)日：2011-01-03
申请号：KR1020100060441
申请日：2010-06-25
Applicant: 한국전자통신연구원
IPC: H04W48/16
CPC classification number: Y02D70/00 , H04W48/16 , H04W48/12 , H04W84/045
Abstract: PURPOSE: A terminal and a method for controlling cell searching of the same are provided to control cell searching, thereby reducing power consumption of the terminal. CONSTITUTION: A macro cell base station transmits cell searching information to a terminal(S210). The terminal updates information by comparing the cell searching information with a cell searching list(S230). The updated information is about update of a cell ID, a cell state, and a cell searching cycle. The terminal searches an accessible adjacent cell(S250). The terminal accesses a corresponding base station(S270).
Abstract translation: 目的：提供一种用于控制小区搜索的终端和方法，以控制小区搜索，从而降低终端的功耗。 构成：宏小区基站向终端发送小区搜索信息（S210）。 终端通过将小区搜索信息与小区搜索列表进行比较来更新信息（S230）。 更新的信息是关于小区ID，小区状态和小区搜索周期的更新。 终端搜索可访问的相邻小区（S250）。 终端接入相应的基站（S270）。
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公开(公告)号：KR1020100071828A
公开(公告)日：2010-06-29
申请号：KR1020080130677
申请日：2008-12-19
Applicant: 한국전자통신연구원
CPC classification number: H04W48/12 , H04L1/0009 , H04L5/0037 , H04L5/0046 , H04L5/0091 , H04W72/042
Abstract: PURPOSE: A control channel management device of a base station, a control channel searching device of a user terminal, and a control channel assignment method of a mobile communications system are provided to improve net performance by increasing the number of user terminals capable of transmitting control information through a conflicted UE space. CONSTITUTION: A determining unit(110) determines whether the number of a conflicted user terminals is bigger than a threshold or not. When the number of the conflicted user terminals is bigger than the threshold, a conflicted UE space operation unit(120) operates a conflicted UE space on a control channel resource. A notification unit(130) notifies the conflicted UE space information to all user terminals in cells. A calculating unit recalculates a starting address in a control channel searching region. A receiving part of control information receives and searches self-control information from the recalculated control channel searching region.
Abstract translation: 目的：提供基站的控制信道管理装置，用户终端的控制信道搜索装置和移动通信系统的控制信道分配方法，通过增加能够发送控制的用户终端的数量来提高网络性能 信息通过冲突的UE空间。 构成：确定单元（110）确定冲突的用户终端的数量是否大于阈值。 当冲突的用户终端的数量大于阈值时，冲突的UE空间操作单元（120）在控制信道资源上操作冲突的UE空间。 通知单元（130）将冲突的UE空间信息通知给小区中的所有用户终端。 计算单元重新计算控制信道搜索区域中的起始地址。 控制信息的接收部分从重新计算的控制信道搜索区域接收并搜索自我控制信息。
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公开(公告)号：KR1020090065326A
公开(公告)日：2009-06-22
申请号：KR1020070132821
申请日：2007-12-17
Applicant: 한국전자통신연구원
CPC classification number: H04W60/005 , H04W36/0011 , H04W80/045 , H04W8/02 , H04W72/1226 , H04W88/16
Abstract: A mobility management method, a mobility management anchor, and a mobile node are provided to supply the same network prefix to a mobile terminal in any network, thereby providing a seamless communication environment. A binding message including the second access gateway information which is a previous access gateway delivered from a mobile node is transmitted from the first access gateway requested to be connected from the mobile node. A connection type is extracted based on the binding message(S320,S340). A connection route which is a packet transfer route with the access gateway is set based on the connection type and the second access gateway information(S330,S350,S360).
Abstract translation: 提供移动性管理方法，移动性管理锚和移动节点，以向任何网络中的移动终端提供相同的网络前缀，从而提供无缝通信环境。 从被请求从移动节点连接的第一接入网关发送包括作为从移动节点传送的先前接入网关的第二接入网关信息的绑定消息。 基于绑定消息提取连接类型（S320，S340）。 基于连接类型和第二接入网关信息来设定作为与接入网关的分组传送路由的连接路径（S330，S350，S360）。
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