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    • 4. 发明申请
    • Apparatus and method for decoding Reed-Solomon code
    • 用于解码里德 - 所罗门码的装置和方法
    • US20060085726A1
    • 2006-04-20
    • US11239689
    • 2005-09-30
    • Jong-Hun RheeMin-goo KimSu-Yean Kim
    • Jong-Hun RheeMin-goo KimSu-Yean Kim
    • H03M13/00
    • H03M13/2927H03M13/15H03M13/1515H03M13/29H03M13/2906H03M13/3738
    • An apparatus for receiving and decoding a double-coded symbol in a communication system using a double coding scheme for encoding a Reed-Solomon (RS)-coded symbol with a predetermined scheme for communication. In the apparatus, an inner decoder receives a frame formed with the double-coded symbols, and primary-decodes the received frame. An RS decoding buffer stores an output of the inner decoder frame by frame, and an RS decoder reads symbols in the same column from symbols of a frame stored in the RS decoding buffer, performs RS decoding on the read symbols, and generates an RS decodable indicator value for each symbol. A log likelihood ratio (LLR) update unit updates an LLR value using the RS decodable indicator value, and outputs the updated LLR value to the inner decoder.
    • 一种用于在通信系统中使用双编码方案来接收和解码双编码符号的装置,所述双重编码方案用于用用于通信的预定方案来编码里德 - 所罗门(RS)编码符号。 在该装置中,内部解码器接收由双编码符号形成的帧,并且对接收的帧进行一次解码。 RS解码缓冲器逐帧存储内部解码器的输出,RS解码器从存储在RS解码缓冲器中的帧的符号中读取同一列中的符号,对读取的符号执行RS解码,并生成RS可解码 每个符号的指标值。 对数似然比(LLR)更新单元使用RS可解码指示符值更新LLR值,并将更新的LLR值输出到内部解码器。
    • 8. 发明申请
    • Method and apparatus for managing buffer for block deinterleaver in a mobile communication system
    • 一种用于在移动通信系统中管理块去交织器的缓冲器的方法和装置
    • US20060013342A1
    • 2006-01-19
    • US11176193
    • 2005-07-08
    • Jong-Hun RheeMin-Goo KimSu-Yean Kim
    • Jong-Hun RheeMin-Goo KimSu-Yean Kim
    • H03D1/00
    • H04L1/0045H03M13/2707H03M13/2782H04L1/0057H04L1/0065H04L1/0071
    • A method and apparatus for managing a deinterleaver buffer comprised of a plurality of sub-buffers in a receiver that performs Reed-Solomon (RS) decoding on a frame received from a transmitter via a wireless network for a mobile communication system including a block interleaver used in the transmitter. The method and apparatus set input and output indexes of the received frame, and initial input and output addresses of the deinterleaver buffer for the received frame; input the received frame to the deinterleaver buffer according to the set input address; if deinterleaving for at least one of the sub-buffers has been completed, perform RS decoding on a deinterleaved first sub-buffer; and fill an empty region of other sub-buffers with a newly received frame, after completion of the RS decoding on the deinterleaved first sub-buffer.
    • 一种用于管理解交织器缓冲器的方法和装置,所述解交织器缓冲器包括接收机中的多个子缓冲器,所述多个子缓冲器经由用于移动通信系统的无线网络从发射机接收的帧执行里德 - 所罗门(RS)解码,所述移动通信系统包括使用的块交织器 在发射机。 该方法和装置设置接收帧的输入和输出索引,以及接收帧的解交织器缓冲器的初始输入和输出地址; 根据设置的输入地址将接收的帧输入到解交织器缓冲器; 如果至少一个子缓冲器的解交织已经完成,则对解交织的第一子缓冲器执行RS解码; 并且在解交织的第一子缓冲器上完成RS解码之后,用新接收的帧填充其他子缓冲器的空区域。