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公开(公告)号：KR101055819B1
公开(公告)日：2011-08-09
申请号：KR1020100020009
申请日：2010-03-05
Abstract: PURPOSE: A wireless communication system is provided to set a optimized location of a public relay and provides a wireless communication service about the communication terminal in a cell area. CONSTITUTION: A plurality of communication terminals(300a~300e) is located on ground of the wireless communication service area. A public relay(200a,200b) is moves to the wireless communication service area according to the first communication terminal information of the upper base station in a communication access permit state with an upper base station(100). The public relay transmits the channel information to the plurality of communication terminal. The public relay distinguished the plurality of communication terminal according to the second terminal information. The public relay sets optimized location.
Abstract translation: 目的：提供无线通信系统来设置公共中继的优化位置，并提供关于小区区域中的通信终端的无线通信服务。 构成：多个通信终端（300a〜300e）位于无线通信服务区的地面上。 公共中继（200a，200b）根据与上基站（100）的通信接入许可状态中的上基站的第一通信终端信息移动到无线通信服务区。 公共中继将信道信息发送到多个通信终端。 公共中继根据第二终端信息区分多个通信终端。 公共中继设置优化位置。
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公开(公告)号：KR1020100061102A
公开(公告)日：2010-06-07
申请号：KR1020080119993
申请日：2008-11-28
CPC classification number: H04W72/1205 , H04W88/08
Abstract: PURPOSE: A method for allocating resources between communication links, and a relay and terminal devices for the same are provided to enable efficient communication through an optimized resource distribution of at least two P2P links while using a limited channel and one relay. CONSTITUTION: It is detected whether or not the use of a relay is requested from a first link(S110). When at least some use of resource is stopped at the first link, the relay is used in the first link(S120). The some resources which are not used in the first link are used in the second link(S130). The resource is selected from a group comprising a bandwidth, channel and queue length. The link is a P2P(Peer-to-Peer) communication link.
Abstract translation: 目的：提供一种用于在通信链路之间分配资源的方法，以及用于其的中继站和终端设备，以便在使用有限信道和一个中继站时通过至少两个P2P链路的优化资源分配进行有效的通信。 构成：检测是否从第一链路请求了继电器的使用（S110）。 当在第一链路停止资源的至少一些使用时，在第一链路中使用中继（S120）。 在第二链路中使用在第一链路中未使用的一些资源（S130）。 从包括带宽，信道和队列长度的组中选择资源。 该链接是一个P2P（对等）通信链路。
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公开(公告)号：KR101079656B1
公开(公告)日：2011-11-04
申请号：KR1020090123576
申请日：2009-12-11
Abstract: (a) 복수의공중통신국과무선통신을수행할복수의지상단말의위치를획득하는단계와, (b) 상기복수의지상단말의위치에기반하여상기공중통신국각각이상기복수의지상단말의일부또는전부를커버하도록상기공중통신국각각의위치를결정하는단계를포함하는복수의공중통신국과복수의지상단말간의무선통신방법을제공한다. 이방법에의하면, 지상에위치하고있는복수의단말을포함하는무선통신망에서단말이요구하는통신속도, 소모전력및 통신품질등에따라복수의이동가능한통신국을공중에배치함으로써통신수율을높일수 있는효과가있다.
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公开(公告)号：KR1020110066786A
公开(公告)日：2011-06-17
申请号：KR1020090123576
申请日：2009-12-11
CPC classification number: H04W64/00 , H04W16/18 , H04W28/0247 , H04W64/003
Abstract: PURPOSE: A method for performing wireless communication between an airborne communication nodes and ground terminals are provided to enable a plurality of moveable communication station to relay communications for a plurality of terminals. CONSTITUTION: The location of a plurality of airborne communication nodes and ground terminals are obtained(S900). The location of the airborne communication terminal is determined in order to cover whole or some of ground terminals based on the location information(S930). If an airborne communication node group covers a ground terminal group which covers two or more ground terminals, a communication between the airborne communication node and the ground terminal is performed by a virtual MIMO(Multiple Input Multiple Output)(S960).
Abstract translation: 目的：提供一种用于在机载通信节点和接地终端之间执行无线通信的方法，以使得多个可移动通信站能够中继多个终端的通信。 构成：获得多个机载通信节点和接地终端的位置（S900）。 确定机载通信终端的位置，以便基于位置信息覆盖整个或一些接地终端（S930）。 如果机载通信节点组覆盖覆盖两个或更多个接地终端的接地终端组，则通过虚拟MIMO（多输入多输出）来执行机载通信节点与接地终端之间的通信（S960）。
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公开(公告)号：KR101013759B1
公开(公告)日：2011-02-14
申请号：KR1020080119993
申请日：2008-11-28
Abstract: 2 이상의 링크 간에 자원을 배분하는 방법 및 그를 위한 중계기와 단말기가 개시된다. 자원 배분 방법은, 제 1 링크에서 중계기의 사용이 요청됨을 검출하는 단계와, 제 1 링크에서 자원의 적어도 일부의 사용이 중단되는 경우, 제 1 링크에서 중계기가 사용되도록 하는 단계와, 제 1 링크에서 사용하지 않는 자원의 일부를 제 2 링크에서 사용되도록 하는 단계를 포함한다. 본 발명의 자원 배분 방법에 따르면, 하나의 공유기를 2 이상의 통신 링크를 지원하는데 사용할 수 있다.
자원 배분, 경매, 중계기-
Patent Agency Ranking
公开(公告)号：KR100975027B1
公开(公告)日：2010-08-11
申请号：KR1020080119994
申请日：2008-11-28
IPC: H04B7/155
Abstract: 이동 가능 기지국의 높이 결정 방법 및 고도 변경이 가능한 기지국 또는 중계기에 관한 발명으로, 기지국 높이 결정 방법은, 기지국 높이에 따른 음영 구역의 넓이를 산출하는 단계와, 단말기의 요구 수신 전력, 단말기와의 거리 및 경로 손실(path loss)에 기초하여 필요 송신 전력을 산출하는 단계와, 음영 구역의 넓이와 필요 송신 전력이 최적화되는 기지국 높이를 결정하는 단계를 포함한다. 기지국 높이 결정 방법에 따르면, 음영 구역을 최소화하면서 전력 사용도 최소화하는 기지국의 높이를 결정할 수 있다.
기지국, 고도, 장애물, 송신 전력-
公开(公告)号：KR1020100061103A
公开(公告)日：2010-06-07
申请号：KR1020080119994
申请日：2008-11-28
IPC: H04B7/155
CPC classification number: H04B7/155
Abstract: PURPOSE: A method for determining the height of a movable base station and a base station with capability to adjust the heights are provided to reduce communication power consumption by optimally setting up the height of a base station. CONSTITUTION: A shadowing area is calculated depending on a base station height(S110), and the necessary transmission power is calculated based on a request reception power, the distance from the terminal, and path loss(S120). The base station height for optimizing the necessary transmission power and the shadow area is determined(S130). When the height of the base station is determined, a normalized value and the normalized value of necessary power are used.
Abstract translation: 目的：提供一种用于确定具有调整高度能力的可移动基站和基站的高度的方法，以通过最佳地设置基站的高度来降低通信功率消耗。 构成：根据基站高度计算阴影区域（S110），根据请求接收功率，与终端的距离和路径损耗（S120）计算必要的发送功率。 确定用于优化所需传输功率和影子区域的基站高度（S130）。 当确定基站的高度时，使用归一化值和所需功率的标准化值。
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公开(公告)号：KR101633495B1
公开(公告)日：2016-06-24
申请号：KR1020090089354
申请日：2009-09-22
CPC classification number: H04B7/024 , H04B17/364 , H04B17/382 , H04L1/0006 , H04L2001/0092 , H04W72/0406 , H04W72/082
Abstract: 무선통신시스템에서지연을고려한다중노드협력방법을제안한다. 지연속성이유사한상향링크협력단말기들을상향링크협력영역으로구분하도록스케줄링하고상향링크협력영역과비협력영역간간섭을제거하는프레임구조를제안한다. 또한, 다중노드협력적용시발생하는지연속성에따라확장된주기적전치부호를적용하고확장된주기적전치부호를고려한상향링크와하향링크의협력기지국을결정하는방법을제안한다.
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公开(公告)号：KR1020140107970A
公开(公告)日：2014-09-05
申请号：KR1020130022276
申请日：2013-02-28
Applicant: 한국과학기술원
Abstract: Disclosed are a method and an apparatus for distributing a cellular load using a Wi-Fi network and a terminal using the same. The method for distributing the cellular load using the Wi-Fi network includes the steps of: collecting network information of a coexistence network including the Wi-Fi network and a cellular network; calculating a load variance rate to the Wi-Fi network corresponding to at least one terminal which belongs to a user group which is accessible to the Wi-Fi network based on the network information, wherein the load variance rate represents the transmission probability of one traffic to the Wi-Fi network in a coexistence network environment with the Wi-Fi network and the cellular network; and supplying the load variance rate to the Wi-Fi network to at least one terminal which belongs to the user group which is accessible to the Wi-Fi network.
Abstract translation: 公开了使用Wi-Fi网络分发蜂窝负载的方法和装置以及使用其的终端。 使用Wi-Fi网络分发蜂窝负载的方法包括以下步骤：收集包括Wi-Fi网络和蜂窝网络的共存网络的网络信息; 基于所述网络信息计算对应于属于Wi-Fi网络可访问的用户组的至少一个终端的Wi-Fi网络的负载方差率，其中所述负荷变化率表示一个业务的传输概率 在与Wi-Fi网络和蜂窝网络的共存网络环境中的Wi-Fi网络; 并向Wi-Fi网络提供属于Wi-Fi网络可访问的用户组的至少一个终端的负载变化率。
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公开(公告)号：KR1020140063979A
公开(公告)日：2014-05-28
申请号：KR1020120130771
申请日：2012-11-19
Applicant: 한국과학기술원
IPC: H04W48/18
Abstract: Disclosed are a method and a system for selecting an access network in a terminal through cooperation between the terminal and a heterogeneous network. The access network selection method of the terminal and the system thereof in a heterogeneous network environment where a first network and at least one second network coexist while overlaying on each other can select an access network for the terminal by considering the status information of a large base station which is a base station for the terminal or the first network and the status information of a small base station which is the base station of the second network.
Abstract translation: 公开了一种通过终端和异构网络之间的协作来选择终端中的接入网络的方法和系统。 在第一网络和至少一个第二网络彼此重叠的异构网络环境中的终端的接入网络选择方法及其系统可以通过考虑大基站的状态信息来选择终端的接入网络 作为终端或第一网络的基站的站，以及作为第二网络的基站的小型基站的状态信息。
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