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    • 62. 发明授权
    • Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
    • CDMA移动通信系统中传输格式组合指示符的编码/解码装置及方法
    • US07706348B2
    • 2010-04-27
    • US11006388
    • 2004-12-07
    • Jae-Yoel KimHee-Won Kang
    • Jae-Yoel KimHee-Won Kang
    • H04B7/216
    • H04L1/0072H03M13/136H03M13/47H03M13/618H04B1/707H04B2201/70705H04J13/0048H04J13/12H04L1/0025H04L1/0028H04L1/0039H04L1/0041H04L1/0045H04L1/0057
    • An apparatus and method for encoding/decoding a transport format combination indicator (TFCI) in a CDMA mobile communication system. In the TFCI encoding apparatus, a one-bit generator generates a sequence having the same symbols. A basis orthogonal sequence generator generates a plurality of basis orthogonal sequences. A basis mask sequence generator generates a plurality of basis mask sequences. An operation unit receives TFCI bits that are divided into a first information part representing biorthogonal sequence conversion, a second information part representing orthogonal sequence conversion, and a third information part representing mask sequence conversion and combines an orthogonal sequence selected from the basis orthogonal sequence based on the second information, a biorthogonal sequence obtained by combining the selected orthogonal sequence with the same symbols selected based on the first information part, and a mask sequence selected based on the biorthogonal sequence and the third information part, thereby generating a TFCI sequence.
    • 一种用于在CDMA移动通信系统中对传输格式组合指示符(TFCI)进行编码/解码的装置和方法。 在TFCI编码装置中,1比特发生器产生具有相同符号的序列。 基准正交序列生成器生成多个基本正交序列。 基屏蔽序列发生器产生多个基本掩码序列。 操作单元接收被分成表示双正交序列转换的第一信息部分,表示正交序列转换的第二信息部分和表示掩码序列转换的第三信息部分的TFCI比特,并且将基于正交序列的正交序列基于 第二信息,通过将所选择的正交序列与基于第一信息部分选择的相同符号组合而获得的双正交序列,以及基于双正交序列和第三信息部分选择的掩码序列,从而生成TFCI序列。
    • 65. 发明授权
    • Encoding apparatus and method in CDMA communication system
    • CDMA通信系统中的编码装置和方法
    • US07065700B2
    • 2006-06-20
    • US09814311
    • 2001-03-21
    • Jae-Yoel KimHyun-Woo LeeSoon-Young YoonHee-Won KangHo-Kyu Choi
    • Jae-Yoel KimHyun-Woo LeeSoon-Young YoonHee-Won KangHo-Kyu Choi
    • H03M13/03
    • H04B1/707H04J13/10
    • There is provided an encoding apparatus and method in a CDMA communication system. To encode input information of a k-bit sequence and generate a codeword with length N>(2k−1), an encoder encodes the input information using an (r, k) simplex code and generates a sequence of code symbols of length r (r=2k−1), a repeater repeats the sequence of code symbols t times ( t = ⌊ N r ⌋ + 1 ) , and a puncturer performs puncturing A times (A=rt−N) on the t repeated code symbol sequences so that the resulting codes have length N. The punctured symbols are distributed uniformly across the repeated code symbol sequences or confined to the tth repeated code symbol sequence.
    • 提供了一种CDMA通信系统中的编码装置和方法。 为了对k位序列的输入信息进行编码并生成长度为N>(2≤K≤1)的码字,编码器使用(r,k)单码进行编码,并产生 长度为r(r = 2K-1)的码符号序列,中继器重复码元序列t次 t = N r + 1 对t个重复码符号序列进行A次打孔(A = rt-N),使得所得到的码具有长度N.穿孔符号均匀地分布在重复的码符号序列上或限于第t / 重复代码符号序列。