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公开(公告)号：KR101317500B1
公开(公告)日：2013-10-15
申请号：KR1020070021994
申请日：2007-03-06
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04W40/12 , H04B7/2606 , H04W16/26 , H04W40/22
Abstract: 본 발명은 이동통신 시스템에서 기지국의 경로 설정 방법에 있어서, 단말기로부터 신호가 직접 수신되면, 상기 수신된 신호를 이용하여 상기 단말기와 직접 연결된 링크의 품질을 측정하고, 상기 신호가 하나 이상의 중계기를 경유하여 수신되면, 상기 하나 이상의 중계기를 경유하여 수신된 신호를 통해서 각 링크의 품질들을 고려한 전체 링크의 품질을 계산하고, 상기 계산된 전체 링크의 품질과 상기 측정된 직접 연결된 링크의 품질을 비교하여 최적 경로를 파악하는 과정과,상기 최적 경로에 해당되는 중계기로 릴레이 요청 메시지를 전송하고, 상기 중계기로부터 릴레이 응답 메시지가 수신되면, 새로운 방송 정보를 구성하고 상기 구성된 새로운 방송 정보를 방송한다.
이동통신 시스템, 릴레잉 경로, 링크 품질-
公开(公告)号：KR101201668B1
公开(公告)日：2012-11-15
申请号：KR1020060061722
申请日：2006-07-01
Applicant: 삼성전자주식회사
IPC: H04B7/26
CPC classification number: H04W12/06 , H04W72/005 , H04W76/10
Abstract: 본 발명은 광대역 이동망에서 이동 단말에 대한 등록 절차가 수행되면, 인증 서버가 서비스 품질(Quality of Service: QoS) 방침(Policy)이 포함된 자원 예약 요구 메시지를 기지국으로 송신하고, 상기 기지국이 상기 자원 예약 요구 메시지를 수신하여 저장하고, 상기 자원 예약 메시지를 상기 이동 단말로 송신하고, 상기 기지국이 상기 이동 단말로부터 상기 QoS 방침을 이용한 채널 설정 요구 메시지가 수신되면, 상기 이동 단말로 상기 방송 서비스를 제공하기 위한 채널을 설정한다.
광역 망, 방송 서비스, 서비스 품질, 채널 인증, 방송 제어 메시지, Multicast Service Profile, MBS filter-
公开(公告)号：KR101074758B1
公开(公告)日：2011-10-19
申请号：KR1020060101446
申请日：2006-10-18
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: Y02D70/00
Abstract: 이웃정보제공방법및 이웃위치정보생성방법이개시된다. 본발명의일실시예에따른이웃정보제공방법은기지국(base station)이이웃통지메시지(neighbor advertisement message)를브로드캐스트(broadcast)하는단계; 및상기기지국이, 연결된중계국(relay station)으로상기중계국의위치를고려하여생성된이웃정보메시지(neighbor information message)를송신하는단계를포함하는것을특징으로한다. 따라서, 불필요한이웃정보를줄일수 있다.
Abstract translation: 提供一种用于提供邻居信息的方法和用于产生邻居位置信息的方法，以减少扫描由移动台执行的邻居所消耗的功率和时间，并减少切换中继。 基站广播邻居广播消息（S1210）。 基站向中继站发送考虑所连接的中继站的位置而生成的邻居信息消息（S1220）。 所述中继站通过使用所述邻居信息消息生成仅包括所述邻居广告消息中的列表中的一部分邻居的新邻居通告消息（S1230）。 新邻居广播消息广播到中继站的下游（S1240）。
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公开(公告)号：KR1020100104022A
公开(公告)日：2010-09-29
申请号：KR1020090022145
申请日：2009-03-16
Applicant: 삼성전자주식회사
CPC classification number: H04W36/0083 , H04W36/08 , H04W36/24 , H04W36/245
Abstract: PURPOSE: A method and a system for improving call drop caused by a radio link failure in a mobile communication system are provided to update an ANR(Automatic Neighbor Relation) in consideration of an RLF(Radio Link Failure)_before_HO by transmitting a generated log file after detecting the RLT_before_HO and generating the statistic data and optimize a handover triggering parameter in consideration of the RLF_before_HO. CONSTITUTION: A method for improving call drop caused by a radio link failure in a mobile communication system comprises the steps of: detecting an RLF(Radio Link Failure) occurring before handover triggering; generating a log file or statistic data according to the RLF happening before the handover triggering; updating an NRT(Neighbor Relation Table) and optimizing a handover parameter by considering the statistic data or the log file; allowing a target base station to receive an RRC(Radio Resource Control) reset message including a PCID(Physical Cell ID) and an RNTI(Cell Radio Network Temporary Identifier) from a corresponding terminal(130).
Abstract translation: 目的：提供一种用于改善由移动通信系统中的无线电链路故障引起的呼叫丢弃的方法和系统，用于通过发送生成的日志文件来更新考虑到RLF（无线电链路故障）_before_HO的ANR（自动相邻关系） 在检测到RLT_before_HO之后并且生成统计数据并且考虑到RLF_before_HO来优化切换触发参数。 一种移动通信系统中由无线电链路故障引起的呼叫丢弃的方法，包括以下步骤：检测在切换触发之前发生的RLF（无线链路故障）; 根据在切换触发之前发生的RLF生成日志文件或统计数据; 通过考虑统计数据或日志文件来更新NRT（邻居关系表）和优化切换参数; 允许目标基站从对应的终端（130）接收包括PCID（物理小区ID）和RNTI（小区无线网络临时标识符）的RRC（无线电资源控制）重置消息。
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公开(公告)号：KR1020100092657A
公开(公告)日：2010-08-23
申请号：KR1020090011890
申请日：2009-02-13
Applicant: 삼성전자주식회사
CPC classification number: H04W36/0061 , H04W48/16 , H04W84/18 , H04W88/08
Abstract: PURPOSE: A method and a system for managing neighbor relation in a wireless communication system are provided to improve the entire service quality by efficiently configuring a more stable network in an SON(Self-Organizing Network). CONSTITUTION: A synchronization control unit(307) determines the change of a stored NRT(neighbor Relation Table) of base stations through BS(Base Station) setting information of each module, and an NRT control unit(351) performs a BS adding procedure or BS removing procedure of the stored NRT of an NRT storage unit(352) through the information about the change of the NRT. A neighbor BS optimizer(353) performs the optimization of a transmission and reception signal with a neighbor base station.
Abstract translation: 目的：提供一种用于管理无线通信系统中的邻居关系的方法和系统，以通过在SON（自组织网络）中有效地配置更稳定的网络来提高整个服务质量。 构成：同步控制单元（307）通过BS（基站）各模块的设定信息确定基站的存储的NRT（相邻关系表）的变化，NRT控制单元（351）执行BS添加过程， 通过关于NRT变化的信息，NRT存储单元（352）的存储的NRT的BS去除过程。 相邻BS优化器（353）利用相邻基站执行发送和接收信号的优化。
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Patent Agency Ranking
公开(公告)号：KR1020090105422A
公开(公告)日：2009-10-07
申请号：KR1020080030861
申请日：2008-04-02
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04W16/26 , H04B7/15521 , H04B7/15592 , H04B7/2606 , H04W84/047
Abstract: PURPOSE: A communication device using a network coding transfer method and a communication method for improving data transfer rate are provided to improve data throughput by transferring data through communication. CONSTITUTION: A communication device using a network coding transfer method and a communication method include a terminal device(303). The terminal device includes a data receiving unit. The data receiving unit receives network coding data transmitted from downlink data and a relay from a base station(301). The data transmission unit transmits uplink data to the base station and relay. The base station transmits downlink data to the relay.
Abstract translation: 目的：提供一种使用网络编码传输方法的通信设备和用于提高数据传输速率的通信方法，以通过通信传送数据来提高数据吞吐量。 构成：使用网络编码传送方法和通信方法的通信装置包括终端装置（303）。 终端装置包括数据接收单元。 数据接收单元接收从下行链路数据发送的网络编码数据和来自基站的中继（301）。 数据发送单元向基站发送上行链路数据并进行中继。 基站向中继发送下行数据。
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公开(公告)号：KR1020090101138A
公开(公告)日：2009-09-24
申请号：KR1020090074658
申请日：2009-08-13
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
Abstract: PURPOSE: A neighbor information providing method and a neighbor position information generation method for reducing overhead in a multi hop communication system are provided to reduce handover delay and reduce time and power in a mobile communication station. CONSTITUTION: A neighbor information providing method being performed in wireless communication network is as follows. A base station or a repeater station broadcasts the neighbor notify message in the wireless communication network(S1210). The neighbor information message toward the node of an abnormal is created in the base station or the repeater station takes counsel with the wireless communication network. The neighbor information message in which the base station or the repeater station produces about a node is transmitted with each node(S1220).
Abstract translation: 目的：提供一种用于减少多跳通信系统中的开销的邻居信息提供方法和邻居位置信息生成方法，以减少移动通信站中的切换延迟并减少时间和功率。 规定：在无线通信网络中执行的邻居信息提供方法如下。 基站或中继站在无线通信网络中广播邻居通知消息（S1210）。 在基站中创建朝向异常节点的邻居信息消息，或者中继站与无线通信网络进行通话。 与每个节点一起发送基站或中继站产生关于节点的邻居信息消息（S1220）。
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58.发明公开
公开(公告)号：KR1020090078280A
公开(公告)日：2009-07-17
申请号：KR1020080004140
申请日：2008-01-14
Applicant: 삼성전자주식회사
IPC: H04B7/26
CPC classification number: H04W36/22 , H04W72/0486 , H04W84/047 , H04W24/00 , H04W36/0061
Abstract: A mobile communication system and a joint resource allocation method for multi-station joint resource allocation and joint group handover are provided to select a multi cell in consideration of a traffic load of each cell to perform join resource allocation and joint group handover, thereby improving local corrosion and an asymmetry load phenomenon between cells. A mobile communication system(700) for multi-station joint resource allocation and joint group handover comprises a utility function processing unit(710), a critical set determining unit(720), and a resource allocation processing unit(730). The utility function processing unit processes a utility function which is each load element of a cell. The critical set determining unit determines a critical set based on the utility function. The resource allocation processing unit allocates resources by being aligned with another system corresponding to the critical set.
Abstract translation: 提供了一种用于多站联合资源分配和联合组切换的移动通信系统和联合资源分配方法，以考虑每个小区的业务负载来选择多小区，以执行加入资源分配和联合组切换，由此改善本地 细胞之间的腐蚀和不对称负荷现象。 一种用于多站联合资源分配和联合组切换的移动通信系统（700）包括效用函数处理单元（710），临界集确定单元（720）和资源分配处理单元（730）。 效用函数处理单元处理作为单元的每个负载元素的效用函数。 临界集确定单元基于效用函数确定关键集合。 资源分配处理单元通过与对应于关键集的另一个系统对齐来分配资源。
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公开(公告)号：KR1020090035390A
公开(公告)日：2009-04-09
申请号：KR1020070100651
申请日：2007-10-05
CPC classification number: H04L12/1845 , H04H60/52 , H04H60/91 , H04L29/06455
Abstract: A multicast/broadcast service providing system AND a method thereof are provided to determine the expected arrival area of a user terminal by predicting the prospective location of the terminal. An arrival-expected zone determining unit(510) predicts the prospective location of a moving user terminal and determines the expected arrival area of the user terminal. A path generating unit(520) generates a candidate multicast path including one relay node which is included in the expected arrival area. A data transmission unit(530) delivers data to the relay node through the generated candidate multicast path.
Abstract translation: 提供组播/广播服务提供系统及其方法，以通过预测终端的预期位置来确定用户终端的预期到达区域。 到达预期区域确定单元（510）预测移动用户终端的预期位置并确定用户终端的预期到达区域。 路径生成部（520）生成包含在预期到达区域中的一个中继节点的候选多播路径。 数据传输单元（530）通过生成的候选多播路径向中继节点传送数据。
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公开(公告)号：KR1020090034630A
公开(公告)日：2009-04-08
申请号：KR1020070099980
申请日：2007-10-04
Applicant: 삼성전자주식회사
IPC: H04B7/14
CPC classification number: H04B7/15557 , H04B7/15592
Abstract: A relay system and a data frame structure for the relay system are provided to transmit the data received from a transmitting device to a receiving device by using received wireless resource allocation information. A relay(200) includes a receiving unit(210), a transmitting unit(220) and a link state information generator(230). The receiving unit receives the first wireless resource allocation information about the first wireless resource and the second wireless resource allocation information about the second wireless resource from the transmitting device. The receiving unit receives first data from the transmitting device by using the first wireless resource allocation information, and the transmitting unit transmits the received first data to the receiving device based on the second wireless resource allocation information.
Abstract translation: 提供了一种用于中继系统的中继系统和数据帧结构，用于通过使用接收到的无线资源分配信息将从发送设备接收的数据发送到接收设备。 继电器（200）包括接收单元（210），发送单元（220）和链路状态信息发生器（230）。 接收单元从发送设备接收关于第一无线资源的第一无线资源分配信息和关于第二无线资源的第二无线资源分配信息。 接收单元通过使用第一无线资源分配信息从发送设备接收第一数据，并且发送单元基于第二无线资源分配信息将接收的第一数据发送到接收设备。
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