DE69426762D1 - Verfahren zur Auslöschungserkennung in einem Mehrträgerdatenübertragungssystem - Google Patents
Verfahren zur Auslöschungserkennung in einem MehrträgerdatenübertragungssystemInfo
- Publication number
- DE69426762D1 DE69426762D1 DE69426762T DE69426762T DE69426762D1 DE 69426762 D1 DE69426762 D1 DE 69426762D1 DE 69426762 T DE69426762 T DE 69426762T DE 69426762 T DE69426762 T DE 69426762T DE 69426762 D1 DE69426762 D1 DE 69426762D1
- Authority
- DE
- Germany
- Prior art keywords
- data transmission
- detection method
- transmission system
- carrier data
- erasure detection
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201014A EP0677937B1 (de) | 1994-04-14 | 1994-04-14 | Verfahren zur Auslöschungserkennung in einem Mehrträgerdatenübertragungssystem |
US08/435,205 US5636253A (en) | 1994-04-14 | 1995-05-05 | Method for detecting erasures in received digital data |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69426762D1 true DE69426762D1 (de) | 2001-04-05 |
DE69426762T2 DE69426762T2 (de) | 2001-10-18 |
Family
ID=26136189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426762T Expired - Lifetime DE69426762T2 (de) | 1994-04-14 | 1994-04-14 | Verfahren zur Auslöschungserkennung in einem Mehrträgerdatenübertragungssystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5636253A (de) |
EP (1) | EP0677937B1 (de) |
AU (1) | AU695978B2 (de) |
CA (1) | CA2147229A1 (de) |
DE (1) | DE69426762T2 (de) |
ES (1) | ES2154666T3 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6314102B1 (en) | 1997-07-10 | 2001-11-06 | Alcatel | Telecommunications system for providing both narrowband and broadband services to subscribers |
US6240538B1 (en) | 1998-09-10 | 2001-05-29 | Ericsson Inc. | Method and apparatus for errors and erasures decoding |
GB9821385D0 (en) * | 1998-10-01 | 1998-11-25 | British Broadcasting Corp | Improvements relating to measuring channel state from a received signal and discriminating digital values from a received signal,suitable for use in cofdm |
GB2391777B (en) * | 2001-05-03 | 2004-04-14 | British Broadcasting Corp | Improvements in decoders for many-carrier signals, in particular in DVB-T receivers |
GB0110907D0 (en) | 2001-05-03 | 2001-06-27 | British Broadcasting Corp | Improvements in decoders for many carrier signals, in particular in DVB-T recievers |
US6986092B2 (en) * | 2001-12-04 | 2006-01-10 | Qualcomm Inc. | Erasure-and-single-error correction decoder for linear block codes |
US7603042B2 (en) * | 2002-06-04 | 2009-10-13 | Eiselt Michael H | Apparatus and method for optimum decision threshold setting |
US7080295B2 (en) * | 2002-11-01 | 2006-07-18 | Broadcom Corporation | Methods and systems for detecting symbol erasures |
US8064528B2 (en) | 2003-05-21 | 2011-11-22 | Regents Of The University Of Minnesota | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems |
KR100505694B1 (ko) * | 2003-07-09 | 2005-08-02 | 삼성전자주식회사 | 직접 계산 방식에 의한 코드화 직교 주파수 분할 다중화수신기의 채널 상태 평가 장치 및 그 방법 |
KR100510549B1 (ko) * | 2003-09-26 | 2005-08-26 | 삼성전자주식회사 | 코채널 간섭을 검출하고 경감시키는 디지털 비디오 방송수신기의 채널 상태 평가 장치 및 그 방법 |
KR100633483B1 (ko) * | 2004-06-09 | 2006-10-16 | 한국전자통신연구원 | 셀룰러 시스템 수신기에서의 이레이져 검출 및 연판정복호 장치와 그 방법 |
JP2006145712A (ja) * | 2004-11-18 | 2006-06-08 | Pioneer Electronic Corp | オーディオデータ補間装置 |
US7587657B2 (en) * | 2005-04-29 | 2009-09-08 | Agere Systems Inc. | Method and apparatus for iterative error-erasure decoding |
WO2008035133A1 (en) * | 2006-09-18 | 2008-03-27 | Fujitsu Limited | Multiple-input-multiple-output transmission using non-binary ldpc coding |
US9510218B2 (en) * | 2013-10-02 | 2016-11-29 | Qualcomm Incorporated | Devices and methods for facilitating closed-loop transmission diversity in wireless communications systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2063628B (en) * | 1979-11-17 | 1983-12-07 | Racal Res Ltd | Data transmission |
US4679227A (en) * | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
FR2604316B2 (fr) * | 1986-07-02 | 1989-05-05 | France Etat | Procede et installation de communication de donnees numeriques vers des mobiles |
IT1211612B (it) * | 1987-12-22 | 1989-11-03 | Esercizio Delle Telecomunicazi | Procedimento e dispositivo di decodifica con rivelazione di cancellature per sistemi di trasmissione multilivello |
CA1323456C (en) * | 1989-09-11 | 1993-10-19 | Douglas James Millar | Transmission error protection for tdma digital channels |
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. |
EP0578313B1 (de) * | 1992-07-08 | 1998-12-02 | Laboratoires D'electronique Philips S.A.S. | Verkettete Kodierung für OFDM-Übertragung |
-
1994
- 1994-04-14 ES ES94201014T patent/ES2154666T3/es not_active Expired - Lifetime
- 1994-04-14 EP EP94201014A patent/EP0677937B1/de not_active Expired - Lifetime
- 1994-04-14 DE DE69426762T patent/DE69426762T2/de not_active Expired - Lifetime
-
1995
- 1995-03-31 AU AU16206/95A patent/AU695978B2/en not_active Ceased
- 1995-04-18 CA CA002147229A patent/CA2147229A1/en not_active Abandoned
- 1995-05-05 US US08/435,205 patent/US5636253A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69426762T2 (de) | 2001-10-18 |
CA2147229A1 (en) | 1995-10-15 |
AU695978B2 (en) | 1998-08-27 |
EP0677937A1 (de) | 1995-10-18 |
ES2154666T3 (es) | 2001-04-16 |
AU1620695A (en) | 1995-10-26 |
EP0677937B1 (de) | 2001-02-28 |
US5636253A (en) | 1997-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |