IT1211612B - Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivello - Google Patents
Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivelloInfo
- Publication number
- IT1211612B IT1211612B IT8768104A IT6810487A IT1211612B IT 1211612 B IT1211612 B IT 1211612B IT 8768104 A IT8768104 A IT 8768104A IT 6810487 A IT6810487 A IT 6810487A IT 1211612 B IT1211612 B IT 1211612B
- Authority
- IT
- Italy
- Prior art keywords
- cancellations
- procedure
- detection
- decoding device
- transmission systems
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8768104A IT1211612B (it) | 1987-12-22 | 1987-12-22 | Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivello |
JP63310268A JPH01195725A (ja) | 1987-12-22 | 1988-12-09 | 多重レベル伝送システム用の消去個所を検出しながら復号する方法およびその装置 |
DE198888121345T DE323606T1 (de) | 1987-12-22 | 1988-12-21 | Dekodierverfahren und vorrichtung mit ausloeschungsdetektion fuer mehrpegeluebertragungssysteme. |
DE88121345T DE3883194T2 (de) | 1987-12-22 | 1988-12-21 | Dekodierverfahren und Vorrichtung mit Auslöschungsdetektion für Mehrpegelübertragungssysteme. |
CA000586656A CA1310126C (en) | 1987-12-22 | 1988-12-21 | Decoding method and device with erasure detection for multilevel transmission systems |
US07/288,401 US4928288A (en) | 1987-12-22 | 1988-12-21 | Decoding method and device with erasure detection for multilevel transmission systems |
EP88121345A EP0323606B1 (en) | 1987-12-22 | 1988-12-21 | Decoding method and device with erasure detection for multilevel transmission systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8768104A IT1211612B (it) | 1987-12-22 | 1987-12-22 | Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivello |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8768104A0 IT8768104A0 (it) | 1987-12-22 |
IT1211612B true IT1211612B (it) | 1989-11-03 |
Family
ID=11307883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8768104A IT1211612B (it) | 1987-12-22 | 1987-12-22 | Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivello |
Country Status (6)
Country | Link |
---|---|
US (1) | US4928288A (it) |
EP (1) | EP0323606B1 (it) |
JP (1) | JPH01195725A (it) |
CA (1) | CA1310126C (it) |
DE (2) | DE3883194T2 (it) |
IT (1) | IT1211612B (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5036515A (en) * | 1989-05-30 | 1991-07-30 | Motorola, Inc. | Bit error rate detection |
CA1323456C (en) * | 1989-09-11 | 1993-10-19 | Douglas James Millar | Transmission error protection for tdma digital channels |
CA2078445A1 (en) * | 1990-03-30 | 1991-10-17 | Arthur Gordon Mason | Method and apparatus for transmitting and receiving ofdm carriers |
US5226062A (en) * | 1991-01-29 | 1993-07-06 | Motorola, Inc. | Method and device for detecting multi-level digital signal data stream termination |
FR2674709A1 (fr) * | 1991-03-29 | 1992-10-02 | Philips Electronique Lab | Decodeur multietages. |
MY110584A (en) * | 1992-10-09 | 1998-08-29 | Koninklijke Philips Electronics Nv | Method of and device for correction errors and erasures in digital information |
US5425056A (en) * | 1993-03-23 | 1995-06-13 | Motorola, Inc. | Method and apparatus for generating threshold levels in a radio communication device for receiving four-level signals |
US6092230A (en) * | 1993-09-15 | 2000-07-18 | Motorola, Inc. | Method and apparatus for detecting bad frames of information in a communication system |
FI94810C (fi) * | 1993-10-11 | 1995-10-25 | Nokia Mobile Phones Ltd | Menetelmä huonon GSM-puhekehyksen tunnistamiseksi |
FR2718589B1 (fr) * | 1994-04-11 | 1996-05-31 | Alcatel Mobile Comm France | Dispositif de traitement en réception, notamment pour système de radiocommunication numérique avec des mobiles. |
EP0677937B1 (en) * | 1994-04-14 | 2001-02-28 | Alcatel | Method for detecting erasures in a multicarrier data transmission system |
US5621737A (en) * | 1994-07-18 | 1997-04-15 | Motorola, Inc. | Communication system with link margin control and method |
GB9613228D0 (en) * | 1996-06-25 | 1996-08-28 | British Telecomm | Data transmission |
JP3056077B2 (ja) * | 1996-07-19 | 2000-06-26 | 静岡日本電気株式会社 | タイムダイバーシチ受信装置 |
US5996103A (en) * | 1996-07-31 | 1999-11-30 | Samsung Information Systems America | Apparatus and method for correcting errors in a communication system |
US5875199A (en) * | 1996-08-22 | 1999-02-23 | Lsi Logic Corporation | Video device with reed-solomon erasure decoder and method thereof |
US5812603A (en) * | 1996-08-22 | 1998-09-22 | Lsi Logic Corporation | Digital receiver using a concatenated decoder with error and erasure correction |
US6134065A (en) * | 1996-09-06 | 2000-10-17 | U.S. Philips Corporation | Method and device utilizing erasure information as a reliability indicator in an information medium |
US5953636A (en) * | 1996-10-30 | 1999-09-14 | Lsi Logic Corporation | Single-chip DBS receiver |
US5926489A (en) * | 1996-11-22 | 1999-07-20 | Lsi Logic Corporation | Non-equalized digital receiver using block decoding with erasure and error correction |
WO1998056116A2 (en) * | 1997-06-04 | 1998-12-10 | Koninklijke Philips Electronics N.V. | Data compression and expansion of an in-level information signal |
US6240538B1 (en) * | 1998-09-10 | 2001-05-29 | Ericsson Inc. | Method and apparatus for errors and erasures decoding |
US7366258B2 (en) * | 2001-06-08 | 2008-04-29 | Broadcom Corporation | Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion |
US7236545B2 (en) * | 2001-06-08 | 2007-06-26 | Broadcom Corporation | Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion |
KR20080066823A (ko) * | 2004-01-28 | 2008-07-16 | 닛본 덴끼 가부시끼가이샤 | 컨텐츠의 부호화, 배신 및, 수신 방법과 장치와 시스템그리고 프로그램 |
KR20050114162A (ko) * | 2004-05-31 | 2005-12-05 | 삼성전자주식회사 | 리드-솔로몬 부호를 사용하는 이동통신 시스템에서 내부및 외부 부호 복호 방법 및 그 장치 |
KR100633483B1 (ko) * | 2004-06-09 | 2006-10-16 | 한국전자통신연구원 | 셀룰러 시스템 수신기에서의 이레이져 검출 및 연판정복호 장치와 그 방법 |
US20090228760A1 (en) * | 2008-03-08 | 2009-09-10 | Dhadesugoor Vaman | Robust and efficient communications systems apparatus using Koay-Vaman transform technique to handle burst noise |
EP2297851B1 (en) * | 2008-05-15 | 2013-03-13 | Telefonaktiebolaget L M Ericsson (PUBL) | Agc low threshold signal level detection |
US8867645B2 (en) | 2012-12-05 | 2014-10-21 | Digital Compression Technology, Llc | Use of orthonormal transformation for improving performance of digital transmission under heavily faded channels with doppler effects |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873775A (en) * | 1973-01-25 | 1975-03-25 | Int Standard Electric Corp | Method and an arrangement to indicate deterioration of PCM transmission quality |
SE433998B (sv) * | 1977-10-11 | 1984-06-25 | Carl Erik Wilhelm Sundberg | Anordning vid signalmottagare for att kompensera digitala fel i overford digital signal |
GB2063628B (en) * | 1979-11-17 | 1983-12-07 | Racal Res Ltd | Data transmission |
US4339823A (en) * | 1980-08-15 | 1982-07-13 | Motorola, Inc. | Phase corrected clock signal recovery circuit |
JPS58173933A (ja) * | 1982-04-05 | 1983-10-12 | Nippon Hoso Kyokai <Nhk> | 符号信号伝送方式 |
-
1987
- 1987-12-22 IT IT8768104A patent/IT1211612B/it active
-
1988
- 1988-12-09 JP JP63310268A patent/JPH01195725A/ja active Granted
- 1988-12-21 CA CA000586656A patent/CA1310126C/en not_active Expired - Lifetime
- 1988-12-21 DE DE88121345T patent/DE3883194T2/de not_active Expired - Lifetime
- 1988-12-21 US US07/288,401 patent/US4928288A/en not_active Expired - Lifetime
- 1988-12-21 EP EP88121345A patent/EP0323606B1/en not_active Expired - Lifetime
- 1988-12-21 DE DE198888121345T patent/DE323606T1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US4928288A (en) | 1990-05-22 |
JPH01195725A (ja) | 1989-08-07 |
JPH0427734B2 (it) | 1992-05-12 |
DE3883194T2 (de) | 1994-01-20 |
DE3883194D1 (de) | 1993-09-16 |
IT8768104A0 (it) | 1987-12-22 |
CA1310126C (en) | 1992-11-10 |
EP0323606A3 (en) | 1990-04-25 |
EP0323606B1 (en) | 1993-08-11 |
EP0323606A2 (en) | 1989-07-12 |
DE323606T1 (de) | 1990-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1211612B (it) | Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivello | |
FR2746995B1 (fr) | Procede et dispositif de codage de transmission et utilisation de ce procede | |
KR890011254A (ko) | 데이터 및 전력의 동시 송 · 수신 시스템 | |
NO933627D0 (no) | Fremgangsmaate og system for seismisk sending med bruk av konsentreringsenheter | |
DE69030056D1 (de) | Videosignalkodierungsgerät, Kodierungsverfahren und Videosignalübertragungssystem | |
FI935852A (fi) | Tietoa lähettävä ja vastaanottava laite | |
BR8900778A (pt) | Metodo e sistema de transmissao semi-sequencial de sinais | |
DE69330317T2 (de) | Fernsehsignalübertragungs- und -empfangssystem | |
ES552990A0 (es) | Metodo de transmitir y-o recibir datos y perfeccionamientos en los aparatos correspondientes | |
KR890702389A (ko) | 텔레비젼형 신호 처리 및 수신 장치 | |
FI893007A (fi) | Vuorovaikutteinen videomenetelmä ja -laite | |
DE3856461T2 (de) | System zur Bildcodierung und -decodierung | |
FI870642A (fi) | Parannettu melunvaimennusjärjestelmä | |
IT1211278B (it) | Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext | |
EP0568114A3 (en) | Data analysis systems and methods | |
IL78216A0 (en) | Systems and methods for processing optical correlator memory devices | |
IT1161837B (it) | Sistema e apparecchiatura per la telesorveglianza di trasmissioni di dati | |
KR900011249A (ko) | 신호전송방법 및 신호전송장치 | |
IT1227483B (it) | Sistema e dispositivi per la trasmissione di segnali consistenti di blocchi di dati | |
DE59009960D1 (de) | Sende- und/oder Empfangsgerät | |
KR880700966A (ko) | 다수의 제어저장장치를 갖추어 마이크로프로그램화된 데이터처리 시스템의 데이터처리 방법 및 그 장치 | |
JPS57169897A (en) | Signal transmitting method and its system | |
FR2580974B1 (fr) | Dispositif et procede de polissage | |
GB2191912B (en) | Data transmission and decoding systems | |
IT8967383A0 (it) | Sistema di trasmissione e ricezioneper dati numerici |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971124 |