NO950190L - Fremgangsmåte og anordning for å formidle flernivås modulerte data ved bruk av sammenkjedet koding - Google Patents
Fremgangsmåte og anordning for å formidle flernivås modulerte data ved bruk av sammenkjedet kodingInfo
- Publication number
- NO950190L NO950190L NO950190A NO950190A NO950190L NO 950190 L NO950190 L NO 950190L NO 950190 A NO950190 A NO 950190A NO 950190 A NO950190 A NO 950190A NO 950190 L NO950190 L NO 950190L
- Authority
- NO
- Norway
- Prior art keywords
- symbols
- qam
- error correcting
- blocks
- code
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/1515—Reed-Solomon 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
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/253—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with concatenated 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
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- 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
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
- H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
-
- 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
- H04L27/38—Demodulator circuits; Receiver circuits
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Artificial Intelligence (AREA)
- Pure & Applied Mathematics (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Facsimile Image Signal Circuits (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Bidirectional Digital Transmission (AREA)
- Dc Digital Transmission (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/184,499 US5511096A (en) | 1994-01-18 | 1994-01-18 | Quadrature amplitude modulated data for standard bandwidth television channel |
Publications (3)
Publication Number | Publication Date |
---|---|
NO950190D0 NO950190D0 (no) | 1995-01-18 |
NO950190L true NO950190L (no) | 1995-07-19 |
NO315020B1 NO315020B1 (no) | 2003-06-23 |
Family
ID=22677131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19950190A NO315020B1 (no) | 1994-01-18 | 1995-01-18 | Fremgangsmate og anordning for a formidle flernivas modulerte data ved bruk av sammenkjedet koding |
Country Status (11)
Country | Link |
---|---|
US (1) | US5511096A (no) |
EP (1) | EP0663775B1 (no) |
JP (1) | JP3119290B2 (no) |
KR (1) | KR100324858B1 (no) |
AT (1) | ATE200721T1 (no) |
AU (1) | AU679591B2 (no) |
CA (1) | CA2140484C (no) |
DE (1) | DE69520696T2 (no) |
ES (1) | ES2156591T3 (no) |
MX (1) | MX9500541A (no) |
NO (1) | NO315020B1 (no) |
Families Citing this family (59)
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FI96650C (fi) * | 1994-07-11 | 1996-07-25 | Nokia Telecommunications Oy | Menetelmä ja laitteisto puheen välittämiseksi tietoliikennejärjestelmässä |
JP2596392B2 (ja) * | 1994-11-16 | 1997-04-02 | 日本電気株式会社 | データレート検出器 |
US5497401A (en) * | 1994-11-18 | 1996-03-05 | Thomson Consumer Electronics, Inc. | Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data |
CA2161467C (en) * | 1994-11-18 | 2001-01-30 | Kumar Ramaswamy | Apparatus for demodulating and decoding satellite, terrestrial and cable transmitted digital television data |
FR2737365B1 (fr) * | 1995-07-26 | 1997-08-22 | Thomson Broadcast Systems | Procede et dispositif de transmission de service multimedia sur reseau prive large bande |
US6307868B1 (en) * | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
US5740203A (en) * | 1995-09-14 | 1998-04-14 | Thomson Consumer Electronics, Inc. | Trellis demapper of a convolutional decoder for decoding pragmatic trellis codes suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data |
US5862190A (en) * | 1995-12-29 | 1999-01-19 | Motorola, Inc. | Method and apparatus for decoding an encoded signal |
US5841776A (en) * | 1995-12-29 | 1998-11-24 | Lucent Technologies Inc. | Apparatus and method for a high throughput fiber-optic access network using code division multiple access |
FI100568B (fi) * | 1996-02-02 | 1997-12-31 | Nokia Telecommunications Oy | Tiedonsiirtomenetelmä ja lähetinvastaanotinlaitteisto |
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US5933431A (en) * | 1996-08-15 | 1999-08-03 | Paradyne Corporation | Frame-based modulus interleaver |
US5943371A (en) * | 1997-03-24 | 1999-08-24 | Delco Electronics Corporation | Memory efficient time de-interleave, de-puncture and viterbi decoder circuitry |
US5938787A (en) * | 1997-03-27 | 1999-08-17 | Ericsson Inc. | Communications systems and methods employing code rate partitioning with nonorthogonal modulation |
JP3437411B2 (ja) * | 1997-05-20 | 2003-08-18 | 松下電器産業株式会社 | 受信装置及び送信装置並びにこれらを用いた基地局装置及び移動局装置 |
KR100248379B1 (ko) * | 1997-06-16 | 2000-03-15 | 정선종 | 단일 콘케티네이티드 부호기를 이용한 통신 장치 및 이를 이용한 통신 방법 |
US6034996A (en) * | 1997-06-19 | 2000-03-07 | Globespan, Inc. | System and method for concatenating reed-solomon and trellis codes |
US5966412A (en) * | 1997-06-30 | 1999-10-12 | Thomson Consumer Electronics, Inc. | Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal |
US6219386B1 (en) | 1997-07-21 | 2001-04-17 | Globespan, Inc. | Frameless reed-solomon coding system and method |
KR100265234B1 (ko) | 1997-07-29 | 2000-09-15 | 윤종용 | Hd-dvcr을 위한 3중 에러정정 방법 및 그장치 |
US5983388A (en) * | 1997-08-25 | 1999-11-09 | Analog Devices | Forward error correction arrangement (FEC) for multipoint to single point communication systems |
US6078625A (en) * | 1997-10-20 | 2000-06-20 | Sicom, Inc. | Pragmatic decoder and method therefor |
US6005897A (en) * | 1997-12-16 | 1999-12-21 | Mccallister; Ronald D. | Data communication system and method therefor |
IL133735A (en) * | 1998-04-29 | 2007-08-19 | Koninkl Philips Electronics Nv | Install and carry method for encrypting multi-word information |
US6201563B1 (en) * | 1998-06-08 | 2001-03-13 | Lsi Logic Corporation | Trellis code modulation decoder structure for advanced digital television receiver |
EP0998087A1 (en) * | 1998-10-30 | 2000-05-03 | Lucent Technologies Inc. | Multilevel transmission system and method with adaptive mapping |
EP0998045A1 (en) * | 1998-10-30 | 2000-05-03 | Lucent Technologies Inc. | Digital transmission system and method |
US7545890B1 (en) * | 1999-01-29 | 2009-06-09 | Texas Instruments Incorporated | Method for upstream CATV coded modulation |
EP1166448B1 (de) * | 1999-04-07 | 2003-12-03 | Siemens Aktiengesellschaft | Verfahren zur kanalcodierung |
JP2003518866A (ja) * | 1999-12-24 | 2003-06-10 | アンサンブル、コミュニケーション、インコーポレーテッド | 連結チャネル符号化法および装置 |
US6769089B1 (en) | 1999-12-24 | 2004-07-27 | Ensemble Communicatioins, Inc. | Method and apparatus for concatenated channel coding in a data transmission system |
US7010029B1 (en) * | 2000-04-13 | 2006-03-07 | At&T Corp. | Equalization of transmit diversity space-time coded signals |
US6996133B2 (en) * | 2000-04-18 | 2006-02-07 | Zenith Electronics Corporation | Digital communication system for transmitting and receiving robustly encoded data |
GB2366159B (en) * | 2000-08-10 | 2003-10-08 | Mitel Corp | Combination reed-solomon and turbo coding |
US6981202B2 (en) * | 2001-01-08 | 2005-12-27 | Nokia Corporation | Method and system for allocating convolutional encoded bits into symbols before modulation for wireless communication |
US7187698B2 (en) * | 2001-03-13 | 2007-03-06 | Zenith Electronics Corporation | Robust digital communication system |
WO2003019890A1 (fr) * | 2001-08-24 | 2003-03-06 | Linkair Communications,Inc. | Procede et dispositif de decodage de voie sur la base d'un code de convolution et d'un code qam presentant une fiabilite accrue et supprimant les redondances |
US7030789B1 (en) * | 2004-12-01 | 2006-04-18 | Hitachi Global Storage Technologies Netherlands B.V. | Techniques for applying modulation constraints to data using periodically changing symbol mappings |
US8098773B1 (en) | 2005-09-19 | 2012-01-17 | Piesinger Gregory H | Communication method and apparatus |
WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
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WO2007136166A1 (en) | 2006-05-23 | 2007-11-29 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
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US7873104B2 (en) * | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
US8589770B2 (en) * | 2007-02-26 | 2013-11-19 | Ati Technologies Ulc | Robust control/delineation in serial streams |
US7477169B2 (en) | 2007-02-26 | 2009-01-13 | Ati Technologies Ulc | Robust control/delineation in serial streams |
KR101285887B1 (ko) | 2007-03-26 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285888B1 (ko) * | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101405966B1 (ko) * | 2007-06-26 | 2014-06-20 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
US8433973B2 (en) * | 2007-07-04 | 2013-04-30 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2009005326A2 (en) * | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
KR20090012180A (ko) * | 2007-07-28 | 2009-02-02 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
EP2191644A4 (en) | 2007-08-24 | 2015-01-07 | Lg Electronics Inc | DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN A DIGITAL BROADCASTING SYSTEM |
EP2096884A1 (en) | 2008-02-29 | 2009-09-02 | Koninklijke KPN N.V. | Telecommunications network and method for time-based network access |
US8352842B2 (en) * | 2008-06-18 | 2013-01-08 | Acterna Llc | Determining contribution of burst noise to data errors |
WO2010061435A1 (ja) * | 2008-11-25 | 2010-06-03 | 富士通株式会社 | 代替処理判定方法、代替処理判定装置、プログラム、及び携帯電話端末 |
US9166689B2 (en) * | 2012-06-28 | 2015-10-20 | Infinera Corporation | Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM) |
GB2512601B (en) * | 2013-04-02 | 2016-02-10 | Sony Corp | Transmitters and methods for transmitting signals |
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US3988677A (en) * | 1975-06-23 | 1976-10-26 | Nasa | Space communication system for compressed data with a concatenated Reed-Solomon-Viterbi coding channel |
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US5023889A (en) * | 1988-05-31 | 1991-06-11 | California Institute Of Technology | Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels |
US5233629A (en) * | 1991-07-26 | 1993-08-03 | General Instrument Corporation | Method and apparatus for communicating digital data using trellis coded qam |
US5363408A (en) * | 1992-03-24 | 1994-11-08 | General Instrument Corporation | Mode selective quadrature amplitude modulation communication system |
-
1994
- 1994-01-18 US US08/184,499 patent/US5511096A/en not_active Expired - Lifetime
-
1995
- 1995-01-14 ES ES95100463T patent/ES2156591T3/es not_active Expired - Lifetime
- 1995-01-14 DE DE69520696T patent/DE69520696T2/de not_active Expired - Lifetime
- 1995-01-14 EP EP95100463A patent/EP0663775B1/en not_active Expired - Lifetime
- 1995-01-14 AT AT95100463T patent/ATE200721T1/de not_active IP Right Cessation
- 1995-01-17 AU AU10268/95A patent/AU679591B2/en not_active Expired
- 1995-01-18 NO NO19950190A patent/NO315020B1/no not_active IP Right Cessation
- 1995-01-18 MX MX9500541A patent/MX9500541A/es unknown
- 1995-01-18 KR KR1019950001009A patent/KR100324858B1/ko not_active IP Right Cessation
- 1995-01-18 CA CA002140484A patent/CA2140484C/en not_active Expired - Lifetime
- 1995-01-18 JP JP07023387A patent/JP3119290B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE200721T1 (de) | 2001-05-15 |
EP0663775A2 (en) | 1995-07-19 |
JPH07288556A (ja) | 1995-10-31 |
AU1026895A (en) | 1995-07-27 |
KR100324858B1 (ko) | 2002-06-28 |
NO950190D0 (no) | 1995-01-18 |
ES2156591T3 (es) | 2001-07-01 |
EP0663775B1 (en) | 2001-04-18 |
JP3119290B2 (ja) | 2000-12-18 |
EP0663775A3 (en) | 1997-11-19 |
US5511096A (en) | 1996-04-23 |
KR950035433A (ko) | 1995-12-30 |
MX9500541A (es) | 1997-02-28 |
DE69520696D1 (de) | 2001-05-23 |
NO315020B1 (no) | 2003-06-23 |
DE69520696T2 (de) | 2001-11-22 |
CA2140484A1 (en) | 1995-07-19 |
AU679591B2 (en) | 1997-07-03 |
CA2140484C (en) | 1999-09-14 |
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