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Title:
TURBO CODE DESIGN METHOD, TURBO CODE DESIGN DEVICE, AND RECORDING MEDIUM STORING TURBO CODE DESIGN PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/106297
Kind Code:
A1
Abstract:
Provided is a turbo code design method for designing turbo codes using high-performance interleavers. A turbo encoder is provided with a first convolutional encoder, an interleaver, and a second convolutional encoder. The first convolutional encoder uses a predetermined RSC code to generate a first parity stream of input data. The interleaver rearranges the ordering of a series in the interior of the input data on the basis of a first rule, thus generating rearranged data. The second convolutional encoder uses an RSC code to generate a second parity stream of the rearranged data. The turbo code design method includes selecting a polynomial representing an RSC code from a Galois field of polynomials, and designing the first rule of the interleaver on the basis of the RSC code.

Inventors:
HAN CHENGGAO (JP)
BOHULU KWAME ACKAH (JP)
Application Number:
PCT/JP2023/040327
Publication Date:
May 23, 2024
Filing Date:
November 09, 2023
Export Citation:
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Assignee:
HAN CHENGGAO (JP)
International Classes:
H03M13/29; H03M13/27; H04L1/00
Foreign References:
JP2002541712A2002-12-03
JP2000156646A2000-06-06
Other References:
YAMAGUCHI, KAZUHIKO: "A Study on weight distributions of Convolutional Codes with Interleaver. ", IEICE TECHNICAL REPORT, IEICE, JP, vol. 97, no. 80 (IT97-7), 30 May 1997 (1997-05-30), JP, pages 37 - 41, XP009554705, ISSN: 0913-5685
MATSUDAIRA, AKIRA: "Regarding effectiveness of deterministic interleavers in multiple turbo codes", THE PROCEEDINGS OF THE 30TH SYMPOSIUM ON INFORMATION THEORY AND ITS APPLICATIONS, 2007, pages 214 - 219
Attorney, Agent or Firm:
KARINO Yoshimasa (JP)
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