DE69417960T2 - Ungleichgewichtiger Fehlerschutz für kombinierte Informationssignale - Google Patents
Ungleichgewichtiger Fehlerschutz für kombinierte InformationssignaleInfo
- Publication number
- DE69417960T2 DE69417960T2 DE69417960T DE69417960T DE69417960T2 DE 69417960 T2 DE69417960 T2 DE 69417960T2 DE 69417960 T DE69417960 T DE 69417960T DE 69417960 T DE69417960 T DE 69417960T DE 69417960 T2 DE69417960 T2 DE 69417960T2
- Authority
- DE
- Germany
- Prior art keywords
- information signals
- error protection
- combined information
- unbalanced error
- unbalanced
- 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 - Fee Related
Links
Classifications
-
- 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
- H03M13/27—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
-
- 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
- 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
- H03M13/2903—Methods and arrangements specifically for encoding, e.g. parallel encoding of a plurality of constituent 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
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
-
- 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
- H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
- H03M13/6513—Support of multiple code types, e.g. unified decoder for LDPC and turbo 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
- H04L1/0064—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
- H04L1/007—Unequal error protection
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/092,623 US5463641A (en) | 1993-07-16 | 1993-07-16 | Tailored error protection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69417960D1 DE69417960D1 (de) | 1999-05-27 |
DE69417960T2 true DE69417960T2 (de) | 1999-09-30 |
Family
ID=22234188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69417960T Expired - Fee Related DE69417960T2 (de) | 1993-07-16 | 1994-07-06 | Ungleichgewichtiger Fehlerschutz für kombinierte Informationssignale |
Country Status (6)
Country | Link |
---|---|
US (1) | US5463641A (de) |
EP (1) | EP0634840B1 (de) |
JP (1) | JPH0927799A (de) |
CA (1) | CA2124707C (de) |
DE (1) | DE69417960T2 (de) |
ES (1) | ES2132343T3 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07283740A (ja) * | 1994-04-05 | 1995-10-27 | Sony Corp | 送信装置、受信装置、および伝送システム |
CA2145566C (en) * | 1994-04-29 | 1999-12-28 | Nambirajan Seshadri | Methods of and devices for enhancing communications that use spread spectrum technology |
US5546420A (en) * | 1994-04-29 | 1996-08-13 | At&T Corp. | Methods of and devices for enhancing communications that use spread spectrum technology by using variable code techniques |
US5751739A (en) * | 1994-04-29 | 1998-05-12 | Lucent Technologies, Inc. | Methods of and devices for enhancing communications that use spread spectrum technology |
GB2290201B (en) * | 1994-06-09 | 1998-03-04 | Motorola Ltd | Communications system |
FI96650C (fi) * | 1994-07-11 | 1996-07-25 | Nokia Telecommunications Oy | Menetelmä ja laitteisto puheen välittämiseksi tietoliikennejärjestelmässä |
DK0760182T3 (da) * | 1995-02-01 | 2002-10-14 | Koninkl Philips Electronics Nv | Fremgangsmåde til fejlsikker transmission, fremgangsmåde til fejlsikker modtagelse af data og transmissionssystem til data |
US5742640A (en) * | 1995-03-07 | 1998-04-21 | Diva Communications, Inc. | Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system |
FI97837C (fi) * | 1995-04-11 | 1997-02-25 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä sekä lähetin |
FR2741215B1 (fr) * | 1995-11-14 | 1998-01-23 | Matra Communication | Procede de transmission d'une sequence de bits d'information avec protection selective contre les erreurs de transmission, procedes de codage et de correction pouvant etre mis en oeuvre dans un tel procede de transmission |
US5826227A (en) * | 1995-12-18 | 1998-10-20 | Lucent Technologies Inc. | Hiding a source identifier within a signal |
DE19547707A1 (de) * | 1995-12-20 | 1997-07-03 | Thomson Brandt Gmbh | Verfahren, Encoder und Decoder zur Übertragung von hierarchisch in mehrere Teile gegliederten digitalen Signalen |
JPH09266460A (ja) * | 1996-03-28 | 1997-10-07 | Sony Corp | 送受信システム |
US7177429B2 (en) | 2000-12-07 | 2007-02-13 | Blue Spike, Inc. | System and methods for permitting open access to data objects and for securing data within the data objects |
US6757913B2 (en) | 1996-07-15 | 2004-06-29 | Gregory D. Knox | Wireless music and data transceiver system |
EP0937345B1 (de) | 1996-11-08 | 2007-04-25 | Siemens Aktiengesellschaft | Verfahren und anordnung zum multiplexen einer vielzahl digitaler datenströme zu einem digitalen gesamtdatenstrom sowie verfahren und anordnung zum demultiplexen eines digitalen gesamtdatenstroms zu einer vielzahl digitaler datenströme |
EP0985292B1 (de) * | 1997-05-30 | 2005-04-20 | QUALCOMM Incorporated | Fehlerschutzverfahren und vorrichtung für über-funk-dateiübertragung |
US6363058B1 (en) * | 1997-09-24 | 2002-03-26 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-service handling by a single mobile station |
JPH11127138A (ja) * | 1997-10-24 | 1999-05-11 | Sony Corp | 誤り訂正符号化方法及びその装置並びにデータ伝送方法 |
US6405338B1 (en) * | 1998-02-11 | 2002-06-11 | Lucent Technologies Inc. | Unequal error protection for perceptual audio coders |
FI106663B (fi) * | 1998-03-27 | 2001-03-15 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
US6292917B1 (en) | 1998-09-30 | 2001-09-18 | Agere Systems Guardian Corp. | Unequal error protection for digital broadcasting using channel classification |
US6223324B1 (en) | 1999-01-05 | 2001-04-24 | Agere Systems Guardian Corp. | Multiple program unequal error protection for digital audio broadcasting and other applications |
US6931372B1 (en) | 1999-01-27 | 2005-08-16 | Agere Systems Inc. | Joint multiple program coding for digital audio broadcasting and other applications |
US6357029B1 (en) * | 1999-01-27 | 2002-03-12 | Agere Systems Guardian Corp. | Joint multiple program error concealment for digital audio broadcasting and other applications |
US6378101B1 (en) | 1999-01-27 | 2002-04-23 | Agere Systems Guardian Corp. | Multiple program decoding for digital audio broadcasting and other applications |
US7664264B2 (en) | 1999-03-24 | 2010-02-16 | Blue Spike, Inc. | Utilizing data reduction in steganographic and cryptographic systems |
US6430401B1 (en) | 1999-03-29 | 2002-08-06 | Lucent Technologies Inc. | Technique for effectively communicating multiple digital representations of a signal |
EP1914895B1 (de) * | 1999-05-10 | 2017-11-01 | NTT DoCoMo, Inc. | Datenmultiplexing-Verfahren, Datenmultiplexer, Datenübertragungsverfahren und Datenübertragungsvorrichtung |
US6381713B1 (en) | 1999-05-11 | 2002-04-30 | Ericsson Inc. | Method for responding to transmission errors in a digital communication system according to characteristics of flawed information fields |
US6430724B1 (en) | 1999-05-28 | 2002-08-06 | Agere Systems Guardian Corp. | Soft selection combining based on successive erasures of frequency band components in a communication system |
US7475246B1 (en) | 1999-08-04 | 2009-01-06 | Blue Spike, Inc. | Secure personal content server |
EP1089439A1 (de) * | 1999-09-28 | 2001-04-04 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Verschachteler und Eingangsdatabitverschachtelungsverfahren unter Anwendung von symbolkodierter Speicherung und zusätzlichen Informationen |
US6587826B1 (en) | 1999-12-15 | 2003-07-01 | Agere Systems Inc. | Channel code configurations for digital audio broadcasting systems and other types of communication systems |
US6662339B1 (en) | 1999-12-15 | 2003-12-09 | Agere Systems Inc. | Error screening based on code and control information consistency in a communication system |
JP2002043953A (ja) * | 2000-07-26 | 2002-02-08 | Mitsubishi Electric Corp | 誤り訂正方法及び誤り訂正装置 |
US6874115B1 (en) | 2000-08-04 | 2005-03-29 | Agere Systems Inc. | Multi-mode decoding for digital audio broadcasting and other applications |
US6684367B1 (en) | 2000-10-13 | 2004-01-27 | Agere Systems Inc. | Channel coding based on hidden puncturing for partial-band interference channels |
US7287275B2 (en) | 2002-04-17 | 2007-10-23 | Moskowitz Scott A | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
US20050180332A1 (en) * | 2004-02-13 | 2005-08-18 | Broadcom Corporation | Low latency interleaving and deinterleaving |
EP2096884A1 (de) | 2008-02-29 | 2009-09-02 | Koninklijke KPN N.V. | Telekommunikationsnetzwerk und Verfahren für den zeitbasierten Netzwerkzugang |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063038A (en) * | 1975-11-24 | 1977-12-13 | Digital Communications Corporation | Error coding communication terminal interface |
JPS57136833A (en) * | 1981-02-17 | 1982-08-24 | Sony Corp | Time-division multiplex data transmitting method |
FR2544114A1 (fr) * | 1983-04-08 | 1984-10-12 | Gavilan Computer Corp | Procede et dispositif pour l'affichage avec un effet de zoom sur un terminal d'ordinateur |
JPH0681058B2 (ja) * | 1983-09-26 | 1994-10-12 | パイオニア株式会社 | デ−タ送受信方式 |
JPS63503016A (ja) * | 1986-04-11 | 1988-11-02 | アムペツクス コーポレーシヨン | 主データの誤差チエツク記号に属性データを符号化及び復号化するための装置及び方法 |
US4882733A (en) * | 1987-03-13 | 1989-11-21 | Ford Aerospace Corporation | Method and apparatus for combining encoding and modulation |
US5070503A (en) * | 1988-03-09 | 1991-12-03 | Canon Kabushiki Kaisha | Digital information transmitting and receiving system |
CA1323456C (en) * | 1989-09-11 | 1993-10-19 | Douglas James Millar | Transmission error protection for tdma digital channels |
US5182753A (en) * | 1990-03-20 | 1993-01-26 | Telefonaktiebolaget L M Ericsson | Method of transmitting signaling messages in a mobile radio communication system |
US5055600A (en) * | 1990-04-24 | 1991-10-08 | Rockwell International Corporation | Glycidyl azide polymer (gap) synthesis by molten salt method |
US5202952A (en) * | 1990-06-22 | 1993-04-13 | Dragon Systems, Inc. | Large-vocabulary continuous speech prefiltering and processing system |
US5247579A (en) * | 1990-12-05 | 1993-09-21 | Digital Voice Systems, Inc. | Methods for speech transmission |
US5214656A (en) * | 1990-12-13 | 1993-05-25 | At&T Bell Laboratories | Multiplexed coded modulation with unequal error protection |
US5230003A (en) * | 1991-02-08 | 1993-07-20 | Ericsson-Ge Mobile Communications Holding, Inc. | Decoding system for distinguishing different types of convolutionally-encoded signals |
US5122875A (en) * | 1991-02-27 | 1992-06-16 | General Electric Company | An HDTV compression system |
EP0503859B1 (de) * | 1991-03-12 | 1998-01-21 | Mitsubishi Denki Kabushiki Kaisha | Methode und Apparat zur Aufzeichnung von digitalen Signalen |
US5199077A (en) * | 1991-09-19 | 1993-03-30 | Xerox Corporation | Wordspotting for voice editing and indexing |
US5289501A (en) * | 1991-11-26 | 1994-02-22 | At&T Bell Laboratories | Coded modulation with unequal error protection for fading channels |
GB9126431D0 (en) * | 1991-12-11 | 1992-02-12 | Signal Processors Ltd | Data transmission technique |
US5287374A (en) * | 1992-04-30 | 1994-02-15 | Hughes Aircraft Company | Identification of encoder type through observation of data received |
-
1993
- 1993-07-16 US US08/092,623 patent/US5463641A/en not_active Expired - Lifetime
-
1994
- 1994-05-31 CA CA002124707A patent/CA2124707C/en not_active Expired - Lifetime
- 1994-07-06 ES ES94304976T patent/ES2132343T3/es not_active Expired - Lifetime
- 1994-07-06 DE DE69417960T patent/DE69417960T2/de not_active Expired - Fee Related
- 1994-07-06 EP EP94304976A patent/EP0634840B1/de not_active Expired - Lifetime
- 1994-07-14 JP JP6161780A patent/JPH0927799A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2124707C (en) | 1999-01-19 |
CA2124707A1 (en) | 1995-01-17 |
EP0634840B1 (de) | 1999-04-21 |
US5463641A (en) | 1995-10-31 |
DE69417960D1 (de) | 1999-05-27 |
ES2132343T3 (es) | 1999-08-16 |
EP0634840A1 (de) | 1995-01-18 |
JPH0927799A (ja) | 1997-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |