The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 22, 2003
Filed:
Feb. 18, 2000
Applicant:
Inventors:
Hirohito Suda, Yokosuka, JP;
Akira Shibutani, Tokyo, JP;
Assignee:
NTT Mobile Communications Network, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 2/900 ; H03M 1/300 ;
U.S. Cl.
CPC ...
G11C 2/900 ; H03M 1/300 ;
Abstract
An interleaving method including the step of (1) receiving a data sequence having a plurality of blocks, each having a length based on a prime number P; (2) generating sequence permutation data by performing a given operation on elements of a Galois field of a characteristic P; (3) permuting results of the given operation, so that sequence permutation data are generated; and (4) permuting a sequence of data of the data sequence in accordance with the sequence permutation data.