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Patent Searching and Data


Title:
METHOD AND SYSTEM FOR ENCODING AND DECODING DATA USING CONCATENATED POLAR CODES
Document Type and Number:
WIPO Patent Application WO/2014/116041
Kind Code:
A1
Abstract:
A concatenated encoder is provided that includes an outer encoder, a symbol interleaver and a polar inner encoder. The outer encoder is configured to encode a data stream using an outer code to generate outer codewords. The symbol interleaver is configured to interleave symbols of the outer codewords and generate a binary stream. The polar inner encoder is configured to encode the binary stream using a polar inner code to generate an encoded stream. A concatenated decoder is provided that includes a polar inner decoder, a symbol de-interleaver and an outer decoder. The polar inner decoder is configured to decode an encoded stream using a polar inner code to generate a binary stream. The symbol de-interleaver is configured to de-interleave symbols in the binary stream to generate outer codewords. The outer decoder is configured to decode the outer codewords using an outer code to generate a decoded stream.

Inventors:
MAHDAVIFAR HESSAM (US)
KANG INYUP (US)
LEE JUNGWON (US)
EL-KHAMY MOSTAFA (US)
Application Number:
PCT/KR2014/000675
Publication Date:
July 31, 2014
Filing Date:
January 23, 2014
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H03M13/00
Foreign References:
US6081919A2000-06-27
US20120063533A12012-03-15
EP1359672A12003-11-05
Other References:
MAYANK BAKSHI ET AL.: "Concatenated Polar Codes", 2010 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS (ISIT), 13 June 2010 (2010-06-13), pages 918 - 922, XP031710549, Retrieved from the Internet
A. ESLAMI ET AL.: "A Practical Approach to Polar Codes", 2011 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS (ISIT), 31 July 2011 (2011-07-31), pages 16 - 20, XP031971501, ISSN: 2157-8095, Retrieved from the Internet
See also references of EP 2949046A4
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (Gyeonghuigung-gilJongro-gu, Seoul 110-062, KR)
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