DK0847627T3 - Datadekoder - Google Patents
DatadekoderInfo
- Publication number
- DK0847627T3 DK0847627T3 DK96909065T DK96909065T DK0847627T3 DK 0847627 T3 DK0847627 T3 DK 0847627T3 DK 96909065 T DK96909065 T DK 96909065T DK 96909065 T DK96909065 T DK 96909065T DK 0847627 T3 DK0847627 T3 DK 0847627T3
- Authority
- DK
- Denmark
- Prior art keywords
- symbols
- demodulator
- groups
- data decoder
- probabilities
- Prior art date
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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Optical Communication System (AREA)
- Holo Graphy (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19529983A DE19529983A1 (de) | 1995-08-16 | 1995-08-16 | Datendecoder |
PCT/DE1996/000679 WO1997007595A1 (fr) | 1995-08-16 | 1996-04-18 | Decodeur de donnees |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0847627T3 true DK0847627T3 (da) | 2000-01-31 |
Family
ID=7769521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96909065T DK0847627T3 (da) | 1995-08-16 | 1996-04-18 | Datadekoder |
Country Status (8)
Country | Link |
---|---|
US (1) | US6304616B1 (fr) |
EP (1) | EP0847627B1 (fr) |
AT (1) | ATE182042T1 (fr) |
DE (2) | DE19529983A1 (fr) |
DK (1) | DK0847627T3 (fr) |
ES (1) | ES2135888T3 (fr) |
GR (1) | GR3031396T3 (fr) |
WO (1) | WO1997007595A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7289569B2 (en) * | 2002-04-16 | 2007-10-30 | Thomson Licensing | HDTV trellis decoder architecture |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4940954A (en) * | 1988-04-12 | 1990-07-10 | General Electric Company | Unbalanced quadrature PSK modulator-limiter |
JP3140020B2 (ja) * | 1989-04-19 | 2001-03-05 | 松下電器産業株式会社 | データ伝送装置 |
US5031195A (en) * | 1989-06-05 | 1991-07-09 | International Business Machines Corporation | Fully adaptive modem receiver using whitening matched filtering |
US5111483A (en) * | 1989-08-07 | 1992-05-05 | Motorola, Inc. | Trellis decoder |
CA2083304C (fr) * | 1991-12-31 | 1999-01-26 | Stephen R. Huszar | Egalisation et decodage pour canal de communication numerique |
JPH0669968A (ja) * | 1992-08-18 | 1994-03-11 | Yokogawa Electric Corp | π/4DQPSK信号パラメータ演算装置 |
GB2271489B (en) * | 1992-10-07 | 1996-04-24 | Roke Manor Research | Processing of digital communication signals |
AU5550694A (en) * | 1992-11-06 | 1994-06-08 | Pericle Communications Company | Adaptive data rate modem |
DE9301170U1 (de) * | 1993-01-28 | 1994-06-01 | Robert Bosch Gmbh, 70469 Stuttgart | Inkohärenter Demodulator mit Viterbi-Detektion |
US5633881A (en) * | 1993-02-22 | 1997-05-27 | Qualcomm Incorporated | Trellis encoder and decoder based upon punctured rate 1/2 convolutional codes |
FR2713423B1 (fr) * | 1993-11-30 | 1996-03-29 | Alcatel Telspace | Codeur et décodeur différentiels pour la modulation MDP-8 codée en treillis par l'approche pragmatique. |
-
1995
- 1995-08-16 DE DE19529983A patent/DE19529983A1/de not_active Withdrawn
-
1996
- 1996-04-18 WO PCT/DE1996/000679 patent/WO1997007595A1/fr active IP Right Grant
- 1996-04-18 EP EP96909065A patent/EP0847627B1/fr not_active Expired - Lifetime
- 1996-04-18 ES ES96909065T patent/ES2135888T3/es not_active Expired - Lifetime
- 1996-04-18 DK DK96909065T patent/DK0847627T3/da active
- 1996-04-18 AT AT96909065T patent/ATE182042T1/de not_active IP Right Cessation
- 1996-04-18 DE DE59602404T patent/DE59602404D1/de not_active Expired - Lifetime
- 1996-04-18 US US09/011,244 patent/US6304616B1/en not_active Expired - Lifetime
-
1999
- 1999-09-30 GR GR990402487T patent/GR3031396T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE19529983A1 (de) | 1997-02-20 |
US6304616B1 (en) | 2001-10-16 |
ATE182042T1 (de) | 1999-07-15 |
ES2135888T3 (es) | 1999-11-01 |
WO1997007595A1 (fr) | 1997-02-27 |
DE59602404D1 (de) | 1999-08-12 |
EP0847627A1 (fr) | 1998-06-17 |
EP0847627B1 (fr) | 1999-07-07 |
GR3031396T3 (en) | 2000-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0369703A3 (fr) | Système de communication à étalement de spectre | |
CA2249979A1 (fr) | Systeme de codage equilibre a controle de transition | |
AU6091799A (en) | A data segmentation method in a telecommunications system | |
WO1997013347A3 (fr) | Systeme de codage numerique et de transmission de signaux a commande par transitions | |
TW374963B (en) | Communications systems and methods employing code rate partitioning with nonorthogonal modulation | |
WO2002051087A3 (fr) | Procedes et systemes permettant l'extraction d'une probabilite conjointe d'un dispositif de decision map et le traitement d'un signal a l'aide de ces donnees conjointes | |
DE69504856D1 (de) | Verfahren und vorrichtung zur feststellung von ablagerungen | |
HK1070761A1 (en) | Method and apparatus for processing data for transmission in a multichannel communication system using selective channel inversion | |
CA2171922A1 (fr) | Decodeur et methode de decodage connexe | |
DE60039422D1 (de) | Verfahren und empfänger zum empfangen und dekodieren modulierter signale mit verschiedenen modulationsverfahren | |
GB2075309B (en) | Processing binary data framing | |
FR2466913B1 (fr) | ||
ATE182042T1 (de) | Datendecoder | |
TW265492B (en) | Serial code format optimized for remote control applications over noisy communications channel | |
WO2001010039A3 (fr) | Procede de production d'informations de fiabilite destinees au decodage de canal dans un recepteur radio et recepteur radio correspondant | |
EA199900807A1 (ru) | Система и способ для формирования спектра передаваемых сигналов данных | |
NO923945D0 (no) | System for aa hindre en omkaster fra aa generere uoenskede symboler | |
EP0265149A3 (fr) | Décodage de signaux à code convolutionnel | |
ATE199052T1 (de) | Verfahren zur synchronisation | |
FR2718589B1 (fr) | Dispositif de traitement en réception, notamment pour système de radiocommunication numérique avec des mobiles. | |
EP0835012A3 (fr) | Circuit de mappage de signaux "DQPSK" | |
DE3580202D1 (de) | Digitales signaluebertragungssystem, insbesondere fuer satelliten-rundfunk. | |
SU966895A1 (ru) | Устройство декодировани пространственно-временного кода | |
FR2751811B1 (fr) | Procede de demodulation numerique | |
RU2006913C1 (ru) | Устройство для сравнения кодов |