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公开(公告)号：KR101343056B1
公开(公告)日：2013-12-18
申请号：KR1020070072169
申请日：2007-07-19
Abstract: 본발명은직교주파수분할다중접속시스템에서부채널할당장치및 방법에관한것으로, 수신하는신호의프리엠블을이용하여기설정한각각의반송파집단수(Carrier in Cluster)를고려하여프리엠블부채널을구성하고, 구성한상기프리엠블부채널들중에서가장높은성능을가지는프리엠블부채널을생성할때 고려한반송파집단수를피드백(Feedback)하는단말기와, 가장많은단말기에서피드백한반송파집단수를고려하여부채널을구성하는기지국을포함하여채널상태에적응하는부채널을구성하여할당함으로시스템의성능이향상되는효과를가진다.
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公开(公告)号：KR1020120041899A
公开(公告)日：2012-05-03
申请号：KR1020100103307
申请日：2010-10-22
CPC classification number: H04W72/1247 , H04L5/0037 , H04B7/155 , H04W72/0453 , H04W72/12 , H04W88/08
Abstract: PURPOSE: A scheduling method and an apparatus thereof in a wireless communication system are provided to determine user priority by carrier in a wireless communication system which uses a dual carrier. CONSTITUTION: A scheduler(200) determines a weighted delay value for each user terminal. The scheduler determines a scheduling metric value of each user terminal by carrier. The scheduler determines the priority of each user terminal by carrier through the scheduling metric value. The scheduler includes a weight determining unit. The weight determining unit determines the weighted delay value for the user terminal.
Abstract translation: 目的：提供无线通信系统中的调度方法及其装置，以在使用双载波的无线通信系统中通过载波确定用户优先级。 构成：调度器（200）确定每个用户终端的加权延迟值。 调度器通过运营商确定每个用户终端的调度度量值。 调度器通过调度度量值来确定每个用户终端的优先级。 调度器包括权重确定单元。 权重确定单元确定用户终端的加权延迟值。
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公开(公告)号：KR1020090008860A
公开(公告)日：2009-01-22
申请号：KR1020070072170
申请日：2007-07-19
CPC classification number: H04B7/0697 , H04B7/061
Abstract: A transmission antenna scheduling apparatus and a method for assigning a transmission antenna in which a channel condition is good by each user in a multiple antenna system are provided to allocate the priority of each user in consideration with the channel state of each user transmission antenna. A base station receives channel information of each user(302). The base station measures the channel gain value of each transmission antenna by each user(304). The base station normalizes the greatest channel gain value of channel gain value of each transmission antenna(306). The base station measures the dispersion of the transmission antenna(308). The base station measures the prioritization value of each user by using the transmission antenna channel gain value of each user and the dispersion of the transmission antenna.
Abstract translation: 提供了一种用于在多天线系统中分配每个用户的信道条件良好的发送天线的发送天线调度装置和方法，以便考虑每个用户发送天线的信道状态来分配每个用户的优先级。 基站接收每个用户的频道信息（302）。 基站测量每个用户的每个发射天线的信道增益值（304）。 基站标准化每个发射天线的信道增益值的最大信道增益值（306）。 基站测量发射天线（308）的色散。 基站通过使用每个用户的发送天线信道增益值和发送天线的色散来测量每个用户的优先级值。
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公开(公告)号：KR100651426B1
公开(公告)日：2006-11-29
申请号：KR1020040069653
申请日：2004-09-01
Applicant: 삼성전자주식회사
CPC classification number: H04L47/824 , H04L47/14 , H04L47/15 , H04L47/2433 , H04L47/70 , H04L47/805 , H04L47/822
Abstract: 본 발명은 다중 전송 채널 시스템에서의 비례균등 스케줄링 장치 및 방법, 그 프로그램이 기록된 기록매체에 관한 것이다.
다중 전송 채널 시스템에서의 비례균등 스케줄링 장치 및 방법, 그 프로그램이 기록된 기록매체는, 다중 전송파 또는 다중 안테나를 이용하는 다중 전송 채널 시스템에서 각 사용자가 각 전송채널별 현재 슬롯에서의 가능 전송률과 이전 슬롯에서의 평균 전송률을 보고하면, 스케줄링 장치는 각각의 전송률 정보를 토대로 각 전송채널별로 사용자를 할당하는 모든 할당 방법에 대해 스케줄링 우선순위를 계산한 후 최대 우선순위 값을 갖는 할당 방법을 결정하고, 그에 따라 각 전송채널별로 사용자를 선택하여 데이터를 전송한다.
이와 같이 하면, 다중 전송파 또는 다중 안테나 시스템에 비례균등 스케줄링 방식을 적용하여 각 사용자마다 최적의 채널 환경에서 신호를 전송할 수 있다.
다중 전송파, 다중 안테나, 사용자 할당 방법, 비례균등 스케줄링, 최대 우선순위-
公开(公告)号：KR1020090080386A
公开(公告)日：2009-07-24
申请号：KR1020080006296
申请日：2008-01-21
CPC classification number: H04W16/14 , H04W92/02 , H04B7/2606
Abstract: A cognitive wireless communication device for controlling sensing operation and a method thereof are provided to enable a cognitive wireless terminal to efficiently perform the sensing operation by adaptively controlling a sensing period or the number of sensing nodes according to a change pattern of a channel occupation situation. An information receiver(611) receives channel situation information related to a channel occupation situation of a primary system from at least one sensing node included in a secondary system. A sensing controller(612) controls a sensing period of the sensing node according to a change pattern of the channel occupation situation based on the channel situation information. A control information transmitter(613) transmits control information related to the controlled sensing period to at least one member node included in the secondary system.
Abstract translation: 提供一种用于控制感测操作的认知无线通信设备及其方法，以使得认知无线终端能够根据信道占用情况的变化模式自适应地控制感测周期或感测节点的数量来有效地执行感测操作。 信息接收器（611）从包括在次系统中的至少一个感测节点接收与主系统的信道占用情况相关的信道状况信息。 感测控制器（612）根据信道状况信息根据信道占用情况的变化模式来控制感测节点的感测周期。 控制信息发送器（613）将与受控感测周期相关的控制信息发送到辅助系统中包括的至少一个成员节点。
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Patent Agency Ranking
公开(公告)号：KR1020090008858A
公开(公告)日：2009-01-22
申请号：KR1020070072165
申请日：2007-07-19
CPC classification number: H04L5/0037 , H04L5/0007 , H04L27/2601
Abstract: A subchannel allocation apparatus and a method thereof for reducing the collision selecting an identical subchannel between users when assigning the subchannel in an orthogonal frequency division multiple access system are provided to allocate the resource of the subchannel according to the channel characteristics of the user. A base station confirms whether a user requests the allocation of the channel resource(300). If there is a user assigning the channel resource, the base station selects the user of the highest priority(302). The base station selects optimum subchannel of users(304). The base station confirms whether the contention occurs(306). The channel resource is allocated to the selected user(308).
Abstract translation: 提供一种子信道分配装置及其方法，用于在正交频分多址系统中分配子信道时，减少在用户之间选择相同子信道的冲突，以根据用户的信道特性分配子信道的资源。 基站确认用户是否请求分配信道资源（300）。 如果存在用户分配信道资源，则基站选择最高优先级的用户（302）。 基站选择用户的最佳子信道（304）。 基站确认是否发生争用（306）。 信道资源被分配给所选择的用户（308）。
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公开(公告)号：KR1020080031550A
公开(公告)日：2008-04-10
申请号：KR1020060097529
申请日：2006-10-04
CPC classification number: H04W28/0226 , H04B7/15592
Abstract: A frame communication device in a broadband wireless communication system and a method are provided to enable a base station and a relay station to communicate with a terminal by using the same resources at the same time in the broadband wireless communication system using relay, thereby increasing radio resources usable for the base station to transceive data. During the first section of a subframe, base stations and relay stations perform communication(401). During transferring to the second section of the subframe, the relay stations and terminals of the first area conduct communication(403). During the second section of the subframe, terminals of the second area within a sector different from a sector where the relay stations are located perform communication with the base stations(405,407).
Abstract translation: 提供宽带无线通信系统中的帧通信装置和方法，使基站和中继站能够在使用中继的宽带无线通信系统中同时使用相同的资源与终端进行通信，从而增加无线电 可用于基站收发数据的资源。 在子帧的第一部分期间，基站和中继站进行通信（401）。 在转移到子帧的第二部分期间，第一区域的中继站和终端进行通信（403）。 在子帧的第二部分期间，不同于中继站所在扇区的扇区中的第二区域的终端执行与基站的通信（405,407）。
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公开(公告)号：KR1020080000385A
公开(公告)日：2008-01-02
申请号：KR1020060058162
申请日：2006-06-27
CPC classification number: H04L5/14 , H04B7/2643 , H04W72/12
Abstract: A time division scheduling apparatus and a method in a time division duplex system are provided to reduce interference between adjacent cells by scheduling and time-dividing time slots of uplink and downlink according to a channel condition. A transmission end estimates a channel for transmitting a signal to a reception end by using a signal received from the reception end(701). The transmission end determines a channel occupancy rate to transmit the signal to the reception end by using the estimated channel information(703). The transmission end determines a channel occupancy time for transmitting the signal according to the channel occupancy rate(705). The transmission end allocates a channel according to the determined channel occupancy time(707).
Abstract translation: 提供了一种时分双工系统中的时分调度装置和方法，用于根据信道条件调度和分时上行链路和下行链路的时隙来减少相邻小区之间的干扰。 发送端通过使用从接收端接收的信号（701）来估计用于向接收端发送信号的信道。 发送端通过使用估计信道信息来确定将信号发送到接收端的信道占用率（703）。 发送端确定根据信道占用率发送信号的信道占用时间（705）。 发送端根据确定的信道占用时间（707）分配信道。
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公开(公告)号：KR101298546B1
公开(公告)日：2013-08-22
申请号：KR1020060058162
申请日：2006-06-27
Abstract: 본 발명은 시분할 복신 시스템에서 상·하향링크의 전송 방향이 일치하지 않는 경우, 인접 셀과의 간섭을 줄이기 위한 시분할 스케줄링 장치 및 방법에 관한 것으로서, 수신신호를 이용하여 신호를 전송하기 위한 채널을 추정하는 과정과, 상기 채널 추정 정보를 이용하여 신호를 전송하기 위한 채널 점유시간을 결정하는 과정을 포함하며, 상기 채널 점유시간을 결정하는 과정은, 상기 채널 추정 정보를 이용하여 링크 게인(Link Gain)을 산출하는 과정과, 상기 링크 게인을 이용하여 신호를 전송하기 위한 채널 점유 비율을 결정하는 과정과, 상기 채널 점유 비율에 따라 신호를 전송하기 위한 채널 점유시간을 산출하는 과정을 포함하여, 인접 셀간의 간섭을 줄이며, 최소한의 시간을 사용하여 요구되는 신호대 잡음비를 획득할 수 있는 이점이 있다.
시분할 복신(Time Division Duplex) 시스템, 채널 할당, 채널 점유율, 간섭-
20.发明公开다중 전송 채널 시스템에서의 비례균등 스케줄링 장치 및방법, 그 프로그램이 기록된 기록매체 有权用于多个传输信道系统中的比例公平调度的装置，其方法和记录其中介恢复程序，关于每个用户的最佳信道环境中的发送信号
公开(公告)号：KR1020040083040A
公开(公告)日：2004-09-30
申请号：KR1020040069653
申请日：2004-09-01
Applicant: 삼성전자주식회사
CPC classification number: H04L47/824 , H04L47/14 , H04L47/15 , H04L47/2433 , H04L47/70 , H04L47/805 , H04L47/822
Abstract: PURPOSE: An apparatus for proportional fair scheduling in a multiple transmission channel system, a method thereof, and a recording medium recoding a program thereof are provided to transmit signals in the optimum channel environment for each user. CONSTITUTION: A quality data display part(100) transmits a possible transfer rate by transmission channels reported from each user, and mean transfer rate information until previous slots. A maximum priority deciding unit(200) receives transfer rate information from the quality data display part(100) to calculate priority for all possible assigning methods by transmission channels of each user based on the transfer rate information. The maximum priority deciding unit(200) decides the user assigning method having the maximum priority, and selects the user by transmission channels according to the decided user assigning method to transmit data.
Abstract translation: 目的：提供一种用于多传输信道系统中的比例公平调度的装置，其方法和对其程序进行编码的记录介质，以在每个用户的最佳信道环境中发送信号。 构成：质量数据显示部件（100）通过从每个用户报告的传输信道发送可能的传送速率，并将平均传输速率信息直到前一个时隙。 最大优先级确定单元（200）从质量数据显示部分（100）接收传送速率信息，以基于传送速率信息计算每个用户的传输信道的所有可能的分配方法的优先级。 最大优先级决定单元（200）决定具有最大优先级的用户分配方法，并且根据所决定的用户分配方法通过传输信道选择用户来发送数据。
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