DE69428915D1 - Vorrichtung zur faltungsver- und -entschachterung - Google Patents
Vorrichtung zur faltungsver- und -entschachterungInfo
- Publication number
- DE69428915D1 DE69428915D1 DE69428915T DE69428915T DE69428915D1 DE 69428915 D1 DE69428915 D1 DE 69428915D1 DE 69428915 T DE69428915 T DE 69428915T DE 69428915 T DE69428915 T DE 69428915T DE 69428915 D1 DE69428915 D1 DE 69428915D1
- Authority
- DE
- Germany
- Prior art keywords
- detaching
- folding
- 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.)
- Expired - Lifetime
Links
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
- H03M13/27—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
- H03M13/2785—Interleaver using in-place interleaving, i.e. writing to and reading from the memory is performed at the same memory location
-
- 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
- H03M13/2732—Convolutional interleaver; Interleavers using shift-registers or delay lines like, e.g. Ramsey type interleaver
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17532593A | 1993-12-29 | 1993-12-29 | |
US08/315,153 US5572532A (en) | 1993-12-29 | 1994-09-29 | Convolutional interleaver and deinterleaver |
PCT/US1994/014628 WO1995018489A1 (en) | 1993-12-29 | 1994-12-15 | Convolutional interleaver and deinterleaver |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69428915D1 true DE69428915D1 (de) | 2001-12-06 |
DE69428915T2 DE69428915T2 (de) | 2002-04-25 |
Family
ID=26871101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69428915T Expired - Lifetime DE69428915T2 (de) | 1993-12-29 | 1994-12-15 | Vorrichtung zur faltungsver- und -entschachterung |
Country Status (9)
Country | Link |
---|---|
US (1) | US5572532A (de) |
EP (1) | EP0737385B1 (de) |
JP (1) | JP3169613B2 (de) |
KR (1) | KR100208929B1 (de) |
CN (1) | CN1083642C (de) |
CA (1) | CA2180242C (de) |
DE (1) | DE69428915T2 (de) |
TW (1) | TW311311B (de) |
WO (1) | WO1995018489A1 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5771081A (en) * | 1994-02-28 | 1998-06-23 | Korea Telecommunication Authority | Bit system for transmitting digital video data |
JP3614907B2 (ja) * | 1994-12-28 | 2005-01-26 | 株式会社東芝 | データ再送制御方法及びデータ再送制御システム |
US5898710A (en) * | 1995-06-06 | 1999-04-27 | Globespan Technologies, Inc. | Implied interleaving, a family of systematic interleavers and deinterleavers |
DE69527525T2 (de) * | 1995-08-21 | 2003-04-03 | Alcatel, Paris | Verfahren zur Schachtelung von Datenrahmen, Übertragungsfehlerkorrekturanordnung und Modulator damit |
US5764649A (en) * | 1996-03-29 | 1998-06-09 | Amati Communications Corporation | Efficient address generation for convolutional interleaving using a minimal amount of memory |
US5719875A (en) * | 1996-06-11 | 1998-02-17 | Lucent Technologies Inc. | Systematic convolution interleavers and deinterleavers |
KR100192797B1 (ko) * | 1996-07-01 | 1999-06-15 | 전주범 | 정적 램을 이용한 길쌈인터리버의 구조 |
US6173330B1 (en) * | 1996-09-17 | 2001-01-09 | Motorola, Inc. | Delivery and acquisition of data segments with optimized inter-arrival time |
US5912898A (en) * | 1997-02-27 | 1999-06-15 | Integrated Device Technology, Inc. | Convolutional interleaver/de-interleaver |
JPH10303854A (ja) * | 1997-04-23 | 1998-11-13 | Matsushita Electric Ind Co Ltd | デインタリーブ装置 |
DE69829736T2 (de) * | 1997-05-13 | 2006-02-09 | Matsushita Electric Industrial Co., Ltd., Kadoma | Paketsender |
KR100237745B1 (ko) * | 1997-05-23 | 2000-01-15 | 김영환 | 회전형 인터리버/디인터리버의 메모리 주소 발생장치 및 그 방법 |
US6055277A (en) * | 1997-05-29 | 2000-04-25 | Trw Docket No. | Communication system for broadcasting to mobile users |
JP3239084B2 (ja) * | 1997-05-30 | 2001-12-17 | 株式会社次世代デジタルテレビジョン放送システム研究所 | マルチキャリア伝送インターリーブ装置及び方法 |
KR19990003242A (ko) | 1997-06-25 | 1999-01-15 | 윤종용 | 구조적 펀처드 길쌈부호 부호와 및 복호기 |
US5938763A (en) * | 1997-08-06 | 1999-08-17 | Zenith Electronics Corporation | System for transposing data from column order to row order |
JP3295372B2 (ja) * | 1998-04-22 | 2002-06-24 | 日本プレシジョン・サーキッツ株式会社 | デインターリーブ装置 |
US6178530B1 (en) | 1998-04-24 | 2001-01-23 | Lucent Technologies Inc. | Addressing scheme for convolutional interleaver/de-interleaver |
MY125161A (en) | 1998-04-27 | 2006-07-31 | Matsushita Electric Ind Co Ltd | Convolutional interleaver, convolutional deinterleaver, convolutional interleaving method, and convolutional deinterleaving method |
WO2000008771A1 (en) * | 1998-08-06 | 2000-02-17 | Qualcomm Incorporated | Method and apparatus for rotating modulation symbol indices |
AU1330000A (en) * | 1998-10-30 | 2000-05-22 | Broadcom Corporation | Generalized convolutional interleaver/deinterleaver |
KR100306282B1 (ko) * | 1998-12-10 | 2001-11-02 | 윤종용 | 통신시스템의인터리빙/디인터리빙장치및방법 |
EP1039646A1 (de) | 1999-03-05 | 2000-09-27 | Mitsubishi Electric France | Verschachtelungsvorrichtung und Verfahren zur Verschachtelung eines Datensatzes |
US6536001B1 (en) * | 1999-03-11 | 2003-03-18 | Globespanvirata, Inc. | Circuit and method for convolutional interleaving using a single modulo operation |
US6314534B1 (en) * | 1999-03-31 | 2001-11-06 | Qualcomm Incorporated | Generalized address generation for bit reversed random interleaving |
TW424227B (en) * | 1999-04-08 | 2001-03-01 | Via Tech Inc | Signal decoding device and method thereof |
WO2000062461A2 (en) * | 1999-04-09 | 2000-10-19 | Sony Electronics Inc. | Interleavers and de-interleavers |
US6543013B1 (en) * | 1999-04-14 | 2003-04-01 | Nortel Networks Limited | Intra-row permutation for turbo code |
US6782056B1 (en) * | 1999-08-03 | 2004-08-24 | Sony Corporation | DSS packet reordering function |
KR100645730B1 (ko) * | 1999-12-30 | 2006-11-13 | 주식회사 케이티 | 매직 매트릭스를 이용한 인터리빙 방법 |
JP3399904B2 (ja) * | 2000-03-17 | 2003-04-28 | 松下電器産業株式会社 | インタリーブアドレス生成装置 |
US7770010B2 (en) * | 2000-09-18 | 2010-08-03 | Wideband Semiconductors Inc. | Dynamically configurable interleaver scheme using at least one dynamically changeable interleaving parameter |
US6563436B2 (en) | 2001-09-24 | 2003-05-13 | Zenith Electronics Corporation | Kerdock coding and decoding system for map data |
US6924753B2 (en) * | 2001-09-24 | 2005-08-02 | Zenith Electronics Corporation | Robust system for transmitting and receiving map data |
US6927708B2 (en) * | 2001-09-24 | 2005-08-09 | Zenith Electronics Corporation | Mapping system for transmission and reception of multiple data types |
US7586993B2 (en) * | 2001-12-06 | 2009-09-08 | Texas Instruments Incorporated | Interleaver memory selectably receiving PN or counter chain read address |
TWI320274B (en) * | 2002-09-27 | 2010-02-01 | Method and apparatus for digital audio broadcasting | |
US8077743B2 (en) * | 2003-11-18 | 2011-12-13 | Qualcomm Incorporated | Method and apparatus for offset interleaving of vocoder frames |
EP1542368B1 (de) * | 2003-12-09 | 2008-07-30 | STMicroelectronics N.V. | Methode und Apparat zur Entschachtelung aufeinanderfolgender Sequenzen von verschachtelten Abtastdaten |
KR100520934B1 (ko) * | 2003-12-30 | 2005-10-17 | 삼성전자주식회사 | 디인터리버 메모리의 크기가 절감된 디지털 방송 수신기의디인터리빙장치 및 그의 디인터리빙방법 |
US7343530B2 (en) * | 2004-02-10 | 2008-03-11 | Samsung Electronics Co., Ltd. | Turbo decoder and turbo interleaver |
US7600164B2 (en) | 2004-12-17 | 2009-10-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Interleaving/de-interleaving using compressed bit-mapping sequences |
US20060245505A1 (en) * | 2005-05-02 | 2006-11-02 | Limberg Allen L | Digital television signals using linear block coding |
AU2006247818A1 (en) * | 2005-05-12 | 2006-11-23 | Qualcomm Incorporated | Apparatus and method for channel interleaving in communications system |
US7685495B2 (en) | 2005-05-12 | 2010-03-23 | Qualcomm Incorporated | Apparatus and method for channel interleaving in communications system |
US7657818B2 (en) * | 2005-06-22 | 2010-02-02 | Adaptive Spectrum And Signal Alignment, Inc. | Dynamic minimum-memory interleaving |
TWI269535B (en) * | 2005-09-13 | 2006-12-21 | Sunplus Technology Co Ltd | Convolutional interleaving and de-interleaving circuit and method |
MX2009012392A (es) | 2007-05-16 | 2009-12-01 | Thomson Licensing | Aparato y metodo para codificar y descodificar señales. |
BRPI0818616A2 (pt) | 2007-10-15 | 2015-04-07 | Thomson Licensing | Aparelho e método para codificação e decodificação de sinais. |
CA2701640C (en) | 2007-10-15 | 2016-09-27 | Thomson Licensing | Apparatus and method for communicating burst mode activity |
US8799750B1 (en) * | 2011-05-09 | 2014-08-05 | Xilinx, Inc. | Convolutional interleaver for bursty memory access |
CN102832954B (zh) * | 2012-09-17 | 2015-01-28 | 华中科技大学 | 一种基于软信息平均最小值的Turbo码译码迭代停止方法 |
US10176551B2 (en) * | 2017-04-27 | 2019-01-08 | Apple Inc. | Configurable convolution engine for interleaved channel data |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394642A (en) * | 1981-09-21 | 1983-07-19 | Sperry Corporation | Apparatus for interleaving and de-interleaving data |
FR2592258B1 (fr) * | 1985-12-23 | 1991-05-03 | Thomson Csf | Procede et dispositif de transmission radioelectrique d'informations codees, resistant au brouillage |
FR2639781B1 (fr) * | 1988-11-25 | 1991-01-04 | Alcatel Thomson Faisceaux | Procede d'entrelacement pour dispositif de transmission numerique |
US5042033A (en) * | 1989-06-05 | 1991-08-20 | Canadian Marconi Corporation | RAM-implemented convolutional interleaver |
NL8901631A (nl) * | 1989-06-28 | 1991-01-16 | Philips Nv | Inrichting voor het bufferen van data voor de duur van cyclisch repeterende buffertijden. |
EP0467717B1 (de) * | 1990-07-20 | 1998-01-14 | Matsushita Electric Industrial Co., Ltd. | Datenmischendes Gerät |
US5241563A (en) * | 1992-08-10 | 1993-08-31 | General Instrument Corporation | Method and apparatus for communicating interleaved data |
-
1994
- 1994-09-29 US US08/315,153 patent/US5572532A/en not_active Expired - Lifetime
- 1994-12-15 CN CN94194756A patent/CN1083642C/zh not_active Expired - Lifetime
- 1994-12-15 EP EP95906008A patent/EP0737385B1/de not_active Expired - Lifetime
- 1994-12-15 DE DE69428915T patent/DE69428915T2/de not_active Expired - Lifetime
- 1994-12-15 WO PCT/US1994/014628 patent/WO1995018489A1/en active IP Right Grant
- 1994-12-15 JP JP51811495A patent/JP3169613B2/ja not_active Expired - Lifetime
- 1994-12-15 KR KR1019960703451A patent/KR100208929B1/ko not_active IP Right Cessation
- 1994-12-15 CA CA002180242A patent/CA2180242C/en not_active Expired - Lifetime
- 1994-12-20 TW TW083111963A patent/TW311311B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2180242C (en) | 2000-06-27 |
US5572532A (en) | 1996-11-05 |
KR100208929B1 (ko) | 1999-07-15 |
TW311311B (de) | 1997-07-21 |
JPH09507352A (ja) | 1997-07-22 |
DE69428915T2 (de) | 2002-04-25 |
EP0737385A1 (de) | 1996-10-16 |
EP0737385B1 (de) | 2001-10-31 |
CN1141101A (zh) | 1997-01-22 |
CN1083642C (zh) | 2002-04-24 |
WO1995018489A1 (en) | 1995-07-06 |
JP3169613B2 (ja) | 2001-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |