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Patent Searching and Data


Title:
TRANSMISSION DEVICE, RECEPTION DEVICE, ENCODING METHOD, CONTROL CIRCUIT, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/089736
Kind Code:
A1
Abstract:
A transmission device (100) includes: an outer code interleaver (1) that generates multiple bit sequences while performing bitwise interleaving on a signal formed by multiple multilevel modulation symbols; an outer encoder (2) that performs, in parallel, outer encoding processes on the multiple bit sequences generated by the interleaving; an outer code deinterleaver (3) that performs deinterleaving, which is the reverse operation of the interleaving performed by the outer code interleaver, on the bit sequences on which the outer encoding processes have been performed; an inner encoder (4) that performs, in parallel, inner encoding processes on the bit sequences on which the deinterleaving has been performed by the outer code deinterleaver; and an inner code interleaver (5) that performs time interleaving and symbol interleaving on the bit sequences on which the inner encoding processes have been performed.

Inventors:
YOSHIDA HIDEO (JP)
ISHII KENJI (JP)
FUJIMORI TAKAFUMI (JP)
Application Number:
PCT/JP2021/042440
Publication Date:
May 25, 2023
Filing Date:
November 18, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H03M13/27; H03M13/29
Domestic Patent References:
WO2020183525A12020-09-17
WO2000048323A12000-08-17
Foreign References:
JP2015527024A2015-09-10
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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