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WO1998004973B1 - Derotateur et desentrelaceur de donnees - Google Patents

Derotateur et desentrelaceur de donnees

Info

Publication number
WO1998004973B1
WO1998004973B1 PCT/US1997/012607 US9712607W WO9804973B1 WO 1998004973 B1 WO1998004973 B1 WO 1998004973B1 US 9712607 W US9712607 W US 9712607W WO 9804973 B1 WO9804973 B1 WO 9804973B1
Authority
WO
WIPO (PCT)
Prior art keywords
offset
data elements
memory
generating means
segments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/US1997/012607
Other languages
English (en)
Other versions
WO1998004973A1 (fr
Filing date
Publication date
Priority claimed from US08/687,866 external-priority patent/US5940863A/en
Application filed filed Critical
Priority to JP10508894A priority Critical patent/JP2001501786A/ja
Priority to BR9710877A priority patent/BR9710877A/pt
Priority to HK00100730.5A priority patent/HK1021907B/xx
Priority to CA002261696A priority patent/CA2261696C/fr
Priority to AU38044/97A priority patent/AU3804497A/en
Publication of WO1998004973A1 publication Critical patent/WO1998004973A1/fr
Publication of WO1998004973B1 publication Critical patent/WO1998004973B1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Abstract

Appareil (28) de dérotation et de désentrelacement comprend (i) une première mémoire (32) destinée à stocker des éléments D de données ayant subi une rotation et entrelacées dans des emplacements de stockage D, (ii) une première unité d'accès (36) destinée à accéder à la première mémoire (32) afin de lire des données ayant subi une dérotation et entrelacées dans les emplacements de stockage D, et à écrire des données ayant subi une rotation et entrelacées dans les emplacements de stockage D, (iii) une seconde mémoire (38) destinée à stocker des éléments mD des données ayant subi une dérotation et entrelacées dans la première mémoire (32), dans laquelle les données ayant subi une dérotation et entrelacées lues dans la première mémoire (32) sont stockées dans les emplacements de stockage mD de la seconde mémoire (38), et (iv) une seconde unité d'accès (40) destinée à accéder à la seconde mémoire (38) afin de lire des données ayant subi une dérotation et désentrelacées dans les emplacements de stockage mD et à écrire des données ayant subi une dérotation et entrelacées, provenant de la première mémoire (32) dans les emplacements de stockage mD.
PCT/US1997/012607 1996-07-26 1997-07-18 Derotateur et desentrelaceur de donnees Ceased WO1998004973A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10508894A JP2001501786A (ja) 1996-07-26 1997-07-18 データのデ・ローテータ及びデ・インターリーバ
BR9710877A BR9710877A (pt) 1996-07-26 1997-07-18 Aparelho para processamento de dados girados e intercalados
HK00100730.5A HK1021907B (en) 1996-07-26 1997-07-18 Data de-rotator and de-interleaver
CA002261696A CA2261696C (fr) 1996-07-26 1997-07-18 Derotateur et desentrelaceur de donnees
AU38044/97A AU3804497A (en) 1996-07-26 1997-07-18 Data de-rotator and de-interleaver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/687,866 US5940863A (en) 1996-07-26 1996-07-26 Apparatus for de-rotating and de-interleaving data including plural memory devices and plural modulo memory address generators
US08/687,866 1996-07-26

Publications (2)

Publication Number Publication Date
WO1998004973A1 WO1998004973A1 (fr) 1998-02-05
WO1998004973B1 true WO1998004973B1 (fr) 1998-03-26

Family

ID=24762201

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1997/012607 Ceased WO1998004973A1 (fr) 1996-07-26 1997-07-18 Derotateur et desentrelaceur de donnees

Country Status (11)

Country Link
US (1) US5940863A (fr)
JP (1) JP2001501786A (fr)
KR (1) KR100363232B1 (fr)
CN (1) CN1122223C (fr)
AR (1) AR008788A1 (fr)
AU (1) AU3804497A (fr)
BR (1) BR9710877A (fr)
CA (1) CA2261696C (fr)
RU (1) RU2189629C2 (fr)
TW (1) TW334535B (fr)
WO (1) WO1998004973A1 (fr)

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