Bibliografische Daten

Dokument US020170331499A1 (Seiten: 31)

Bibliografische Daten Dokument US020170331499A1 (Seiten: 31)
INID Kriterium Feld Inhalt
54 Titel TI [EN] METHOD AND DECODER FOR SOFT INPUT DECODING OF GENERALIZED CONCATENATED CODES
71/73 Anmelder/Inhaber PA HYPERSTONE GMBH, DE
72 Erfinder IN BAUMHOF CHRISTOPH, DE ; FREUDENBERGER JUERGEN, DE ; SPINNER JENS, DE
22/96 Anmeldedatum AD 15.05.2017
21 Anmeldenummer AN 201715594830
Anmeldeland AC US
Veröffentlichungsdatum PUB 16.11.2017
33
31
32
Priorität PRC
PRN
PRD
DE
102016005914
13.05.2016
33
31
32
PRC
PRN
PRD
DE
102017110389
12.05.2017
51 IPC-Hauptklasse ICM H03M 13/29 (2006.01)
51 IPC-Nebenklasse ICS H03M 13/11 (2006.01)
H03M 13/15 (2006.01)
H03M 13/25 (2006.01)
IPC-Zusatzklasse ICA G11B 20/18 (2006.01)
IPC-Indexklasse ICI
Gemeinsame Patentklassifikation CPC G11B 2020/1836
G11B 2020/1859
H03M 13/1191
H03M 13/1515
H03M 13/152
H03M 13/253
H03M 13/29
H03M 13/2906
H03M 13/2909
H03M 13/2927
H03M 13/293
H03M 13/2948
H03M 13/2993
H03M 13/356
H03M 13/3944
H03M 13/458
H03M 13/618
MCD-Hauptklasse MCM H03M 13/29 (2006.01)
MCD-Nebenklasse MCS H03M 13/11 (2006.01)
H03M 13/15 (2006.01)
H03M 13/25 (2006.01)
MCD-Zusatzklasse MCA G11B 20/18 (2006.01)
57 Zusammenfassung AB [EN] A soft input decoding method and a decoder for generalized concatenated (GC) codes. The GC codes are constructed from inner nested block codes, such as binary Bose-Chaudhuri-Hocquenghem, BCH, codes and outer codes, such as Reed-Solomon, RS, codes. In order to enable soft input decoding for the inner block codes, a sequential stack decoding algorithm is used. Ordinary stack decoding of binary block codes requires the complete trellis of the code. In one aspect, the present invention applies instead a representation of the block codes based on the trellises of supercodes in order to reduce the memory requirements for the representation of the inner codes. This enables an efficient hardware implementation. In another aspect, there is provided a soft input decoding method and device employing a sequential stack decoding algorithm in combination with list-of-two decoding which is particularly well suited for applications that require very low residual error rates.
56 Entgegengehaltene Patentdokumente/Zitate,
in Recherche ermittelt
CT
56 Entgegengehaltene Patentdokumente/Zitate,
vom Anmelder genannt
CT
56 Entgegengehaltene Nichtpatentliteratur/Zitate,
in Recherche ermittelt
CTNP
56 Entgegengehaltene Nichtpatentliteratur/Zitate,
vom Anmelder genannt
CTNP
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Sequenzprotokoll
Prüfstoff-IPC ICP G11B 20/18
H03M 13/11
H03M 13/15
H03M 13/25
H03M 13/29