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    • 84. 发明申请
    • METHOD AND APPARATUS FOR ESTIMATING/REMOVING ECHO SIGNAL USING CHANNEL COEFFICIENT PREDICTING TECHNIQUE IN MULTI-CARRIER SYSTEM
    • 在多载波系统中使用信道系数预测技术估计/去除信号信号的方法和装置
    • US20090215390A1
    • 2009-08-27
    • US12391878
    • 2009-02-24
    • Jung-Woo KUJae-Bum KimHee-Won KangHwa-Sun You
    • Jung-Woo KUJae-Bum KimHee-Won KangHwa-Sun You
    • H04B7/165
    • H04B7/15585
    • A method and an apparatus are provided for estimating and removing interference of a signal at a wireless repeater operating in a multi-carrier system. In the method, a current echo channel linear prediction coefficient, which represents a coefficient between a current train signal section and a previous train signal section, is estimated using a current echo channel coefficient estimated in the current train signal section and a previous echo channel coefficient generated in the previous train signal section. A next echo channel coefficient is estimated using the current echo channel coefficient, the previous echo channel coefficient, and the current echo channel linear prediction coefficient. An echo channel coefficient outside a train signal section is estimated using the current echo channel coefficient and the next echo channel coefficient.
    • 提供一种用于估计和去除在多载波系统中操作的无线中继器处的信号的干扰的方法和装置。 在该方法中,使用在当前列车信号部分中估计的当前回波信道系数和先前的回波信道系数来估计表示当前列车信号部分与前一列车信号部分之间的系数的当前回波信道线性预测系数 在先前的列车信号部分生成。 使用当前回波信道系数,先前的回波信道系数和当前回波信道线性预测系数来估计下一个回波信道系数。 使用当前回波信道系数和下一个回波信道系数来估计列车信号部分外的回波信道系数。
    • 90. 发明授权
    • Apparatus and method for efficiently operating fast feedback channel in wireless communication system
    • 无线通信系统中有效运行快速反馈信道的装置和方法
    • US09379867B2
    • 2016-06-28
    • US12978986
    • 2010-12-27
    • Sang-Heon KimDavid MazzareseHee-Won Kang
    • Sang-Heon KimDavid MazzareseHee-Won Kang
    • H04W72/04H04L5/00
    • H04L5/0053H04L5/0023H04L5/0096
    • An apparatus and method for efficiently operating a fast feedback channel in a wireless communication system are provided. A method for operating a feedback channel in a Base Station (BS) of a wireless communication system includes identifying feedback information types of one or more feedback channels intended to be deallocated among a plurality of existing allocated feedback channels for a Mobile Station (MS), activating a bit corresponding to the identified feedback information type in a ‘deallocation bitmap’ field within a DownLink (DL) control signal, and transmitting the DL control signal to the MS. Among the feedback information types of the plurality of existing allocated feedback channels, the feedback information type having the smallest value corresponds to the highest priority bit among bits within the ‘deallocation bitmap’ field.
    • 提供了一种用于在无线通信系统中有效地操作快速反馈信道的装置和方法。 一种用于在无线通信系统的基站(BS)中操作反馈信道的方法包括识别用于移动台(MS)的多个现有分配的反馈信道中旨在被释放的一个或多个反馈信道的反馈信息类型, 在DownLink(DL)控制信号中的“解除分配位图”字段中激活与所识别的反馈信息类型相对应的位,并将DL控制信号发送到MS。 在多个现有分配的反馈信道的反馈信息类型中,具有最小值的反馈信息类型对应于“取消分配位图”字段内的比特中的最高优先级位。