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    • 82. 发明申请
    • Apparatus and method for transmitting and receiving a signal in a communication system
    • 用于在通信系统中发送和接收信号的装置和方法
    • US20080181098A1
    • 2008-07-31
    • US12012354
    • 2008-01-31
    • Chung-Ryul ChangJune MoonJae-Hee ChoKi-Young HanKwan-Hee RohYong-Seok Kim
    • Chung-Ryul ChangJune MoonJae-Hee ChoKi-Young HanKwan-Hee RohYong-Seok Kim
    • H04J11/00
    • H04L27/2607H04L5/001
    • A signal transmission apparatus in a communication system, includes: a first IFFT unit for generating a first signal by performing inverse fast Fourier transform on a first communication service signal corresponding to a first communication scheme; a first CP inserter for generating a second signal by inserting a first cyclic prefix having a length corresponding to the first communication scheme into the first signal; a second IFFT unit for generating a third signal by performing inverse fast Fourier transform on a second communication service signal corresponding to a second communication scheme; a second cyclic prefix inserter for generating a fourth signal by inserting a second cyclic prefix having a length corresponding to the second communication scheme into the third signal; and a transmission unit for multiplexing the second signal and the fourth signal and transmitting the multiplexed signals.
    • 一种通信系统中的信号传输装置,包括:第一IFFT单元,用于通过对对应于第一通信方案的第一通信服务信号执行快速傅立叶逆变换来产生第一信号; 第一CP插入器,用于通过将具有与第一通信方案相对应的长度的第一循环前缀插入到第一信号中来产生第二信号; 第二IFFT单元,用于通过对对应于第二通信方案的第二通信服务信号执行快速傅立叶逆变换来产生第三信号; 第二循环前缀插入器,用于通过将具有与第二通信方案相对应的长度的第二循环前缀插入到第三信号中来产生第四信号; 以及发送单元,用于多路复用第二信号和第四信号并发送多路复用的信号。
    • 83. 发明申请
    • Receiving apparatus and method in a wireless communication system
    • 无线通信系统中的接收装置和方法
    • US20080168326A1
    • 2008-07-10
    • US12006740
    • 2008-01-04
    • Keun-Chul HwangSung-Woo ParkJune Moon
    • Keun-Chul HwangSung-Woo ParkJune Moon
    • G06F11/10H04L5/12
    • H04L25/0202H04B7/0413H04B7/0851H04L1/005H04L1/06H04L25/03318
    • A receiving apparatus and a receiving method for interference cancellation in a wireless communication system are provided. The receiving apparatus includes a detector for estimating a desired signal and an interference signal by Multiple Input Multiple Output (MIMO)-detecting received signals; a first decoder for iteratively decoding the interference signal output from the detector; a second decoder for iteratively decoding the desired signal output from the decoder; and an LLR updater for updating an interval LLR value of the second decoder using an interval LLR value of the first decoder. Since the SIC/PIC is applied in the process of the iterative decoding of the decoder, the latency can be eliminated by applying the SIC/PIC after the completion of the decoding.
    • 提供了一种用于无线通信系统中的干扰消除的接收装置和接收方法。 接收装置包括:检测器,用于通过检测接收信号的多输入多输出(MIMO)估计所需信号和干扰信号; 用于对从检测器输出的干扰信号进行迭代解码的第一解码器; 第二解码器,用于迭代地解码从解码器输出的期望信号; 以及LLR更新器,用于使用第一解码器的间隔LLR值来更新第二解码器的间隔LLR值。 由于在解码器的迭代解码的过程中应用了SIC / PIC,所以在解码完成之后通过应用SIC / PIC可以消除等待时间。
    • 87. 发明申请
    • Apparatus and method for iterative decoding in a communication system
    • 通信系统中迭代解码的装置和方法
    • US20070220410A1
    • 2007-09-20
    • US11704460
    • 2007-02-09
    • Seul-Ki BaeJune Moon
    • Seul-Ki BaeJune Moon
    • G06F11/00H03M13/00
    • H03M13/29H03M13/1102H03M13/2948H03M13/2951H03M13/3707
    • Disclosed are an apparatus and a method for iterative decoding of a plurality of Frame Error Check (FEC) blocks included in a frame in a wireless communication system. The method includes decoding a first FEC block by considering a first decoding iteration count; determining whether there is another FEC block to be decoded; newly setting a second decoding iteration count for a second FEC block when there is the second FEC block, in such a manner that a number of times of the iterative decoding is actually used for decoding the first FEC block is subtracted from the first decoding iteration count, and the obtained difference value is added to the second decoding iteration count, which has been set for the second FEC block; and decoding the second FEC block by considering the newly set second decoding iteration count.
    • 公开了一种用于对包括在无线通信系统中的帧中的多个帧错误检查(FEC)块进行迭代解码的装置和方法。 该方法包括:通过考虑第一解码迭代计数来解码第一FEC块; 确定是否存在要被解码的另一个FEC块; 当存在第二FEC块时,新设置用于第二FEC块的第二解码迭代计数,以从第一解码迭代计数中减去迭代解码的次数实际用于解码第一FEC块的方式 并将所获得的差值加到已经为第二FEC块设置的第二解码迭代计数中; 以及通过考虑新设置的第二解码迭代计数来解码第二FEC块。