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    • 3. 发明申请
    • Equalizer receiver in a mobile communication system and method therefor
    • 移动通信系统中的均衡器接收机及其方法
    • US20110038407A1
    • 2011-02-17
    • US12806367
    • 2010-08-11
    • Young-Min KiKwang-Man OkSeong-Wook SongSeung-Hwan Won
    • Young-Min KiKwang-Man OkSeong-Wook SongSeung-Hwan Won
    • H04L27/01
    • H04L25/03305H04L25/0224H04L2025/03624
    • A method for receiving a signal using an equalizer receiver in a mobile communication system includes matched-filtering a signal received via an antenna. The method also includes generating different phase information for a serving cell and one or more other cells. The method further includes generating Pseudo-random Noise (PN) codes for the cells based on the phase information; estimating channel estimation values for the cells using the PN codes and the filtered signal; modeling random sequences similar in statistical property to signals transmitted from the cells using the channel estimation values, and generating a filter coefficient using the modeled random sequences; and equalizing the filtered signal using the filter coefficient. By doing so, the receiver's channel estimation performance and equalizer adaptation performance may be maximized.
    • 在移动通信系统中使用均衡器接收机接收信号的方法包括对经由天线接收的信号进行匹配滤波。 该方法还包括为服务小区和一个或多个其他小区生成不同的相位信息。 该方法还包括基于相位信息为该小区生成伪随机噪声(PN)码; 使用PN码和滤波信号估计小区的信道估计值; 使用信道估计值对统计特性类似于从小区发送的信号的随机序列建模,以及使用所建模的随机序列生成滤波器系数; 并使用滤波器系数来均衡滤波后的信号。 通过这样做,可以最大化接收机的信道估计性能和均衡器适配性能。
    • 4. 发明申请
    • Apparatus and method for adding and deleting relay link in communication system
    • 通信系统中添加和删除中继链路的装置和方法
    • US20100329148A1
    • 2010-12-30
    • US12803373
    • 2010-06-25
    • Seung-Hwan WonYoung-Bum Kim
    • Seung-Hwan WonYoung-Bum Kim
    • H04W28/00
    • H04B7/15557H04B7/2606H04W84/047
    • An apparatus and a method effectively adds and deletes a relay link in a communication system that includes a multiple relay system. The apparatus and method include determining by a relay mode controller whether to add or delete the relay link with consideration of at least one of a movement velocity of User Equipment (UE), a signal intensity of a Node-B and at least one relay station, and a channel state value of the UE. When addition or deletion of the relay link is determined, a message requesting addition of the relay link or a message informing deletion of the relay link is transmitted by a signaling processor to a relay station corresponding to the relay link whose addition or deletion has been determined.
    • 装置和方法在包括多中继系统的通信系统中有效地添加和删除中继链路。 该装置和方法包括考虑到用户设备(UE)的移动速度,节点B的信号强度和至少一个中继站中的至少一个,由中继模式控制器确定是添加还是删除中继链路 ,以及UE的信道状态值。 当确定中继链路的添加或删除时,信令处理器将请求添加中继链路的消息或通知删除中继链路的消息发送到对应于已经确定了其添加或删除的中继链路的中继站 。
    • 6. 发明授权
    • Node B scheduling method for mobile communication system
    • 移动通信系统节点B调度方法
    • US07343176B2
    • 2008-03-11
    • US10921361
    • 2004-08-19
    • Joon-Kui AhnHak-Seong KimSeung-Hwan Won
    • Joon-Kui AhnHak-Seong KimSeung-Hwan Won
    • H04B7/00
    • H04W52/40H04W28/18H04W36/18H04W52/267H04W72/1231H04W72/1252H04W72/1273
    • A method of uplink transmission scheduling for a network including at least one radio network controller (RNC), at least one user equipment (UE), and a plurality of Node Bs, with the steps of determining a parameter to be used in uplink transmission scheduling by considering uplink noise rise of the plurality of Node Bs, and performing the uplink transmission scheduling in accordance with the determined parameter. By determining the parameter upon considering the effects of the transmit power or transmit rate for a particular UE in soft handover with a scheduling Node B on the uplink noise rise of other neighboring Node Bs that are in soft handover but not scheduled with that particular UE, uplink transmission scheduling performance degradation can be prevented and more effective control of uplink noise rise at each Node B is possible.
    • 一种用于包括至少一个无线电网络控制器(RNC),至少一个用户设备(UE)和多个节点B的网络的上行链路传输调度的方法,具有确定要在上行链路传输调度中使用的参数的步骤 通过考虑多个节点B的上行链路噪声上升,并且根据确定的参数执行上行链路传输调度。 通过考虑在具有调度节点B的软切换中的特定UE的发射功率或传输速率对处于软切换但未与该特定UE调度的其他相邻节点B的上行链路噪声上升的影响时确定参数, 可以防止上行链路传输调度性能下降,并且可以更有效地控制每个节点B处的上行链路噪声上升。