BR9907844B1 - dispositivo e mÉtodo de entrelaÇamento e desentrelaÇamento para sistema de comunicaÇço. - Google Patents

dispositivo e mÉtodo de entrelaÇamento e desentrelaÇamento para sistema de comunicaÇço.

Info

Publication number
BR9907844B1
BR9907844B1 BR9907844A BR9907844A BR9907844B1 BR 9907844 B1 BR9907844 B1 BR 9907844B1 BR 9907844 A BR9907844 A BR 9907844A BR 9907844 A BR9907844 A BR 9907844A BR 9907844 B1 BR9907844 B1 BR 9907844B1
Authority
BR
Brazil
Prior art keywords
interlacing
communication system
deinterlacing device
deinterlacing
communication
Prior art date
Application number
BR9907844A
Other languages
English (en)
Other versions
BR9907844A (pt
Inventor
Min-Goo Kim
Beong-Jo Kim
Young-Hwan Lee
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 filed Critical
Publication of BR9907844A publication Critical patent/BR9907844A/pt
Publication of BR9907844B1 publication Critical patent/BR9907844B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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
    • 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
    • H03M13/2771—Internal interleaver for turbo codes
    • 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
    • H03M13/2782—Interleaver implementations, which reduce the amount of required interleaving memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BR9907844A 1998-12-21 1999-12-21 dispositivo e mÉtodo de entrelaÇamento e desentrelaÇamento para sistema de comunicaÇço. BR9907844B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019980057959A KR100346170B1 (ko) 1998-12-21 1998-12-21 통신시스템의인터리빙/디인터리빙장치및방법
PCT/KR1999/000795 WO2000038333A1 (en) 1998-12-21 1999-12-21 Interleaving/deinterleaving device and method for communication system

Publications (2)

Publication Number Publication Date
BR9907844A BR9907844A (pt) 2000-10-24
BR9907844B1 true BR9907844B1 (pt) 2013-03-05

Family

ID=19565176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907844A BR9907844B1 (pt) 1998-12-21 1999-12-21 dispositivo e mÉtodo de entrelaÇamento e desentrelaÇamento para sistema de comunicaÇço.

Country Status (10)

Country Link
US (1) US6668343B1 (pt)
EP (1) EP1060564B1 (pt)
JP (1) JP3961770B2 (pt)
KR (1) KR100346170B1 (pt)
CN (2) CN100345390C (pt)
AU (1) AU738762B2 (pt)
BR (1) BR9907844B1 (pt)
CA (1) CA2319726C (pt)
RU (1) RU2217864C2 (pt)
WO (1) WO2000038333A1 (pt)

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US7302621B2 (en) * 2000-01-03 2007-11-27 Icoding Technology, Inc. High spread highly randomized generatable interleavers
US7187708B1 (en) * 2000-10-03 2007-03-06 Qualcomm Inc. Data buffer structure for physical and transport channels in a CDMA system
KR100846017B1 (ko) * 2000-10-30 2008-07-11 가부시키가이샤 히타치세이사쿠쇼 데이터 인터리브/디인터리브 효율을 향상시키기 위한 반도체 장치, 무선 통신 장치, 컴퓨터 프로그램 제품 및 방법
US7586993B2 (en) * 2001-12-06 2009-09-08 Texas Instruments Incorporated Interleaver memory selectably receiving PN or counter chain read address
KR100860660B1 (ko) * 2002-01-09 2008-09-26 삼성전자주식회사 통신시스템의 인터리빙 장치 및 방법
AU2003268814B2 (en) * 2002-02-06 2005-07-28 Samsung Electronics Co., Ltd. Interleaver and interleaving method in a communication system
CN1324811C (zh) * 2002-02-06 2007-07-04 三星电子株式会社 通信系统中的交织器和交织方法
KR20030069431A (ko) * 2002-02-20 2003-08-27 삼성전자주식회사 통신 시스템에 적용되는 모뎀 에이직의 터보 부호화 장치및 그 부호화 방법
US7051261B1 (en) * 2002-10-29 2006-05-23 Lattice Semiconductor Corporation Turbo encoder with reduced processing delay
KR100925429B1 (ko) * 2002-12-28 2009-11-06 엘지전자 주식회사 터보 코더
DE10306302A1 (de) * 2003-02-14 2004-08-26 Infineon Technologies Ag Verfahren und Schaltung zur Adressgenerierung von Pseudo-Zufalls-Interleavern oder -Deinterleavern
US7702968B2 (en) 2004-02-27 2010-04-20 Qualcomm Incorporated Efficient multi-symbol deinterleaver
WO2005099099A1 (en) * 2004-03-05 2005-10-20 Thomson Licensing Address generation apparatus for turbo interleaver and deinterleaver in w-cdma systems
TWI264653B (en) * 2004-05-19 2006-10-21 Mediatek Inc Method and apparatus for convolutional interleaving/de-interleaving technique
US7543197B2 (en) 2004-12-22 2009-06-02 Qualcomm Incorporated Pruned bit-reversal interleaver
US7437650B2 (en) * 2005-04-12 2008-10-14 Agere Systems Inc. Pre-emptive interleaver address generator for turbo decoders
US8082479B2 (en) 2006-02-02 2011-12-20 Qualcomm Incorporated Methods and apparatus for generating permutations
US7925956B2 (en) * 2006-10-03 2011-04-12 Motorola Mobility, Inc. Method and apparatus for encoding and decoding data
US8356232B2 (en) * 2006-10-06 2013-01-15 Motorola Mobility Llc Method and apparatus for encoding and decoding data
US7949926B2 (en) * 2006-11-30 2011-05-24 Motorola Mobility, Inc. Method and apparatus for encoding and decoding data
KR101133907B1 (ko) 2007-07-06 2012-04-12 주식회사 코아로직 디인터리브 장치와 방법 및 인터리빙 인덱스 산출장치 및방법과 그 기록매체
WO2009014298A1 (en) * 2007-07-20 2009-01-29 Electronics And Telecommunications Research Institute Address generation apparatus and method of data interleaver/deinterleaver
US8200733B1 (en) 2008-04-15 2012-06-12 Freescale Semiconductor, Inc. Device having interleaving capabilities and a method for applying an interleaving function
KR101585936B1 (ko) * 2011-11-22 2016-01-18 한국전자통신연구원 가상 사설 망 관리 시스템 및 그 방법
US10203881B2 (en) * 2011-12-19 2019-02-12 Apple Inc. Optimized execution of interleaved write operations in solid state drives
CN118199783A (zh) 2019-02-15 2024-06-14 苹果公司 用于在远程干扰管理中生成pn序列的初始化种子的方法

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Also Published As

Publication number Publication date
WO2000038333A1 (en) 2000-06-29
CA2319726A1 (en) 2000-06-29
KR100346170B1 (ko) 2002-11-30
JP2002533976A (ja) 2002-10-08
CA2319726C (en) 2005-05-10
JP3961770B2 (ja) 2007-08-22
CN1496023A (zh) 2004-05-12
BR9907844A (pt) 2000-10-24
CN1291379A (zh) 2001-04-11
EP1060564A4 (en) 2006-06-28
RU2217864C2 (ru) 2003-11-27
EP1060564B1 (en) 2017-10-18
AU1695600A (en) 2000-07-12
CN100345390C (zh) 2007-10-24
KR20000041934A (ko) 2000-07-15
CN1121095C (zh) 2003-09-10
EP1060564A1 (en) 2000-12-20
US6668343B1 (en) 2003-12-23
AU738762B2 (en) 2001-09-27

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/03/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 22A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2649 DE 13-10-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.