TW457782B - Block interleave device, block deinterleave device, block interleave method and block deinterleave method - Google Patents

Block interleave device, block deinterleave device, block interleave method and block deinterleave method Download PDF

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Publication number
TW457782B
TW457782B TW089104637A TW89104637A TW457782B TW 457782 B TW457782 B TW 457782B TW 089104637 A TW089104637 A TW 089104637A TW 89104637 A TW89104637 A TW 89104637A TW 457782 B TW457782 B TW 457782B
Authority
TW
Taiwan
Prior art keywords
block
deinterleave
interleave
comparator
block interleave
Prior art date
Application number
TW089104637A
Other languages
English (en)
Inventor
Senichi Furutani
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW457782B publication Critical patent/TW457782B/zh

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/276—Interleaving address generation
    • H03M13/2764—Circuits therefore
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2767—Interleaver wherein the permutation pattern or a portion thereof is stored
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • H03M13/6505—Memory efficient implementations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
TW089104637A 1999-03-15 2000-03-14 Block interleave device, block deinterleave device, block interleave method and block deinterleave method TW457782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6840799 1999-03-15

Publications (1)

Publication Number Publication Date
TW457782B true TW457782B (en) 2001-10-01

Family

ID=13372807

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089104637A TW457782B (en) 1999-03-15 2000-03-14 Block interleave device, block deinterleave device, block interleave method and block deinterleave method

Country Status (6)

Country Link
US (1) US6986081B1 (zh)
EP (1) EP1170871A4 (zh)
JP (1) JP3535833B2 (zh)
KR (1) KR100485545B1 (zh)
TW (1) TW457782B (zh)
WO (1) WO2000055975A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7634132B2 (en) 2005-04-12 2009-12-15 Realtek Semiconductor Corp. Method and apparatus of false color suppression
US7978265B2 (en) 2005-04-12 2011-07-12 Realtek Semiconductor Corp. Method and apparatus of deinterlacing
US8059920B2 (en) 2005-04-01 2011-11-15 Realtek Semiconductor Corp. Method and apparatus for pixel interpolation
US9495728B2 (en) 2006-08-24 2016-11-15 Realtek Semiconductor Corp. Method for edge detection, method for motion detection, method for pixel interpolation utilizing up-sampling, and apparatuses thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100782214B1 (ko) * 2001-05-15 2007-12-05 엘지전자 주식회사 멀티 캐리어 인터리빙 구현장치 및 방법
US7233612B1 (en) * 2003-02-19 2007-06-19 Advanced Micro Devices, Inc. Wireless communication deinterleaver using multi-phase logic and cascaded deinterleaving
TWI226757B (en) * 2003-11-11 2005-01-11 Benq Corp Address generator for block interleaving
GB2456292B (en) * 2007-11-07 2010-03-17 British Broadcasting Corp Interleaving or de-interleaving a stream of data received in successive frames
TWI366346B (en) * 2008-11-04 2012-06-11 Ralink Technology Corp Method for reading and writing a block interleaver and the reading circuit thereof
US9100102B2 (en) * 2011-01-11 2015-08-04 Texas Instruments Incorporated Method to use a preamble with band extension in power line communications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633486A (en) * 1983-07-28 1986-12-30 Cyclotomics, Inc. Method and apparatus for synchronization by coherent reinforcement
US5063533A (en) 1989-04-10 1991-11-05 Motorola, Inc. Reconfigurable deinterleaver/interleaver for block oriented data
KR0139192B1 (ko) * 1992-09-15 1998-07-01 윤종용 디지탈전송데이타의 디인터리빙방법 및 장치
FR2713845B1 (fr) 1993-12-07 1996-01-19 Thomson Consumer Electronics Procédé d'entrelacement et de désentrelacement en bloc et dispositif de mise en Óoeuvre.
JP3415693B2 (ja) 1993-12-23 2003-06-09 ノキア モービル フォーンズ リミテッド インターリーブプロセス
US5659580A (en) * 1994-11-29 1997-08-19 Lucent Technologies Inc. Data interleaver for use with mobile communication systems and having a contiguous counter and an address twister
US5764649A (en) * 1996-03-29 1998-06-09 Amati Communications Corporation Efficient address generation for convolutional interleaving using a minimal amount of memory
JP3359291B2 (ja) 1998-07-17 2002-12-24 株式会社ケンウッド デインターリーブ回路
JP2000078030A (ja) * 1998-08-28 2000-03-14 Denso Corp インターリーブアドレス発生器及びインターリーブアドレス発生方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8059920B2 (en) 2005-04-01 2011-11-15 Realtek Semiconductor Corp. Method and apparatus for pixel interpolation
US7634132B2 (en) 2005-04-12 2009-12-15 Realtek Semiconductor Corp. Method and apparatus of false color suppression
US7822271B2 (en) 2005-04-12 2010-10-26 Realtek Semiconductor Corp Method and apparatus of false color suppression
US7978265B2 (en) 2005-04-12 2011-07-12 Realtek Semiconductor Corp. Method and apparatus of deinterlacing
US9495728B2 (en) 2006-08-24 2016-11-15 Realtek Semiconductor Corp. Method for edge detection, method for motion detection, method for pixel interpolation utilizing up-sampling, and apparatuses thereof

Also Published As

Publication number Publication date
KR20020006682A (ko) 2002-01-24
US6986081B1 (en) 2006-01-10
EP1170871A4 (en) 2004-04-28
WO2000055975A1 (fr) 2000-09-21
EP1170871A1 (en) 2002-01-09
JP3535833B2 (ja) 2004-06-07
KR100485545B1 (ko) 2005-04-28

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