DK0981863T3 - Fremgangsmåde og apparat til forbedring af ydeevnen i et system under anvendelse af foldningsdekodning - Google Patents
Fremgangsmåde og apparat til forbedring af ydeevnen i et system under anvendelse af foldningsdekodningInfo
- Publication number
- DK0981863T3 DK0981863T3 DK99906741T DK99906741T DK0981863T3 DK 0981863 T3 DK0981863 T3 DK 0981863T3 DK 99906741 T DK99906741 T DK 99906741T DK 99906741 T DK99906741 T DK 99906741T DK 0981863 T3 DK0981863 T3 DK 0981863T3
- Authority
- DK
- Denmark
- Prior art keywords
- information bit
- symbol stream
- decoded information
- bit stream
- detection mechanism
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 abstract 4
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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/021,898 US6192500B1 (en) | 1998-02-11 | 1998-02-11 | Method and apparatus for enhanced performance in a system employing convolutional decoding |
| EP99906741A EP0981863B1 (en) | 1998-02-11 | 1999-02-05 | Method and apparatus for enhanced performance in a system employing convolutional decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0981863T3 true DK0981863T3 (da) | 2004-11-22 |
Family
ID=21806731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK99906741T DK0981863T3 (da) | 1998-02-11 | 1999-02-05 | Fremgangsmåde og apparat til forbedring af ydeevnen i et system under anvendelse af foldningsdekodning |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6192500B1 (da) |
| EP (1) | EP0981863B1 (da) |
| AT (1) | ATE272270T1 (da) |
| DE (1) | DE69918912T2 (da) |
| DK (1) | DK0981863T3 (da) |
| WO (1) | WO1999041840A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000151427A (ja) * | 1998-09-08 | 2000-05-30 | Sony Corp | 符号化装置および方法、復号装置および方法、提供媒体、並びにデ―タ置換位置情報を生成するための方法 |
| US7080307B2 (en) * | 2000-03-02 | 2006-07-18 | Kawasaki Steel Corporation | Error correction decoder with correction of lowest soft decisions |
| US20010053142A1 (en) * | 2000-06-20 | 2001-12-20 | Matsushita Electric Industrial Co., Ltd | Radio communication system |
| US6728323B1 (en) * | 2000-07-10 | 2004-04-27 | Ericsson Inc. | Baseband processors, mobile terminals, base stations and methods and systems for decoding a punctured coded received signal using estimates of punctured bits |
| EP1659727B1 (en) * | 2004-11-19 | 2015-03-25 | ATI International SRL | Iterative decoding of packet data |
| US7610544B2 (en) * | 2005-05-18 | 2009-10-27 | Telegent Systems, Inc. | Erasure generation in a forward-error-correcting communication system |
| US8423852B2 (en) * | 2008-04-15 | 2013-04-16 | Qualcomm Incorporated | Channel decoding-based error detection |
| US8365050B2 (en) * | 2009-11-09 | 2013-01-29 | Research In Motion Limited | System and method for decoding a message using a priori information |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142626A (ja) | 1983-12-29 | 1985-07-27 | Fujitsu Ltd | 復号装置 |
| US5408502A (en) | 1992-07-13 | 1995-04-18 | General Instrument Corporation | Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes |
| US5673291A (en) * | 1994-09-14 | 1997-09-30 | Ericsson Inc. | Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols |
| US5668820A (en) * | 1995-01-23 | 1997-09-16 | Ericsson Inc. | Digital communication system having a punctured convolutional coding system and method |
| US5671253A (en) * | 1995-07-12 | 1997-09-23 | Thomson Consumer Electronics, Inc. | Apparatus for demodulating and decoding video signals encoded in different formats |
| GB9520445D0 (en) * | 1995-10-06 | 1995-12-06 | British Telecomm | Convolutional codes |
| US5983384A (en) * | 1997-04-21 | 1999-11-09 | General Electric Company | Turbo-coding with staged data transmission and processing |
| US5878085A (en) * | 1997-08-15 | 1999-03-02 | Sicom, Inc. | Trellis coded modulation communications using pilot bits to resolve phase ambiguities |
| US6005897A (en) * | 1997-12-16 | 1999-12-21 | Mccallister; Ronald D. | Data communication system and method therefor |
-
1998
- 1998-02-11 US US09/021,898 patent/US6192500B1/en not_active Expired - Lifetime
-
1999
- 1999-02-05 DK DK99906741T patent/DK0981863T3/da active
- 1999-02-05 EP EP99906741A patent/EP0981863B1/en not_active Expired - Lifetime
- 1999-02-05 WO PCT/US1999/002447 patent/WO1999041840A1/en not_active Ceased
- 1999-02-05 DE DE69918912T patent/DE69918912T2/de not_active Expired - Lifetime
- 1999-02-05 AT AT99906741T patent/ATE272270T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69918912T2 (de) | 2005-07-28 |
| EP0981863A1 (en) | 2000-03-01 |
| US6192500B1 (en) | 2001-02-20 |
| DE69918912D1 (de) | 2004-09-02 |
| WO1999041840A1 (en) | 1999-08-19 |
| EP0981863B1 (en) | 2004-07-28 |
| ATE272270T1 (de) | 2004-08-15 |
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