IT1228877B - Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base. - Google Patents
Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base.Info
- Publication number
- IT1228877B IT1228877B IT8919899A IT1989989A IT1228877B IT 1228877 B IT1228877 B IT 1228877B IT 8919899 A IT8919899 A IT 8919899A IT 1989989 A IT1989989 A IT 1989989A IT 1228877 B IT1228877 B IT 1228877B
- Authority
- IT
- Italy
- Prior art keywords
- signal
- recovery device
- sampling instant
- timing recovery
- reception
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
- H04L7/0335—Gardner detector
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919899A IT1228877B (it) | 1989-03-24 | 1989-03-24 | Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base. |
US07/488,183 US5191596A (en) | 1989-03-24 | 1990-03-05 | Apparatus and method for timing recovery in the reception of base band digital signals |
AT90200554T ATE117483T1 (de) | 1989-03-24 | 1990-03-09 | Verfahren und anordnung zur taktwiedergewinnung bei dem empfang von basisbanddigitalsignalen. |
EP90200554A EP0389027B1 (en) | 1989-03-24 | 1990-03-09 | Procedure and device for timing recovery in the reception of base band digital signals |
ES90200554T ES2066950T3 (es) | 1989-03-24 | 1990-03-09 | Procedimiento y dispositivo para la recuperacion de tiempo en la recepcion de señales digitales de banda de base. |
DE69016070T DE69016070T2 (de) | 1989-03-24 | 1990-03-09 | Verfahren und Anordnung zur Taktwiedergewinnung bei dem Empfang von Basisbanddigitalsignalen. |
AU51482/90A AU633886B2 (en) | 1989-03-24 | 1990-03-20 | Procedure and device for timing recovery in the reception of base band digital signals |
NO901354A NO302330B1 (no) | 1989-03-24 | 1990-03-23 | Fremgangsmåte og anordning for taktgjenvinning ved mottagelse av digitale basis båndsignaler |
ZA902269A ZA902269B (en) | 1989-03-24 | 1990-03-23 | Procedure and device for timing recovery in the reception of base band digital signals |
GR950400021T GR3014956T3 (en) | 1989-03-24 | 1995-02-03 | Procedure and device for timing recovery in the reception of base band digital signals. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919899A IT1228877B (it) | 1989-03-24 | 1989-03-24 | Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8919899A0 IT8919899A0 (it) | 1989-03-24 |
IT1228877B true IT1228877B (it) | 1991-07-05 |
Family
ID=11162175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8919899A IT1228877B (it) | 1989-03-24 | 1989-03-24 | Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5191596A (it) |
EP (1) | EP0389027B1 (it) |
AT (1) | ATE117483T1 (it) |
AU (1) | AU633886B2 (it) |
DE (1) | DE69016070T2 (it) |
ES (1) | ES2066950T3 (it) |
GR (1) | GR3014956T3 (it) |
IT (1) | IT1228877B (it) |
NO (1) | NO302330B1 (it) |
ZA (1) | ZA902269B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0124379B1 (ko) * | 1993-07-12 | 1997-12-01 | 김광호 | 디지탈 데이타 수신기 |
TW255079B (en) * | 1994-09-30 | 1995-08-21 | At & T Corp | Communications unit with data and clock recovery circuit |
US5768323A (en) * | 1994-10-13 | 1998-06-16 | Westinghouse Electric Corporation | Symbol synchronizer using modified early/punctual/late gate technique |
SG69991A1 (en) * | 1995-11-21 | 2000-01-25 | Thomson Consumer Electronics | Infomational disc handling apparatus for a mltiple disc player |
EP0821503B1 (en) * | 1996-07-22 | 2007-01-03 | Nippon Telegraph And Telephone Corporation | Clock timing recovery circuit |
KR100585489B1 (ko) * | 1997-12-17 | 2006-08-23 | 엘지노텔 주식회사 | 타이밍검출장치 |
SE519682C2 (sv) * | 1998-05-26 | 2003-04-01 | Nera Asa | Digital demodulator i ett flerkanalssystem |
KR100519805B1 (ko) * | 2002-11-26 | 2005-10-11 | 한국전자통신연구원 | 다중레벨 변조 기법을 위한 타이밍 동기루프 제어 장치를이용한 심볼 타이밍 동기 장치 및 그 방법 |
KR100655601B1 (ko) | 2004-12-16 | 2006-12-08 | 한국전자통신연구원 | 윈도우 기반 타이밍 복원 장치 및 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333060A (en) * | 1980-07-10 | 1982-06-01 | E-Systems, Inc. | Phase locked loop for recovering data bit timing |
IT1159580B (it) * | 1983-05-05 | 1987-03-04 | Cselt Centro Studi Lab Telecom | Perfezionamenti agli equalizzatori per la correzione di segnali numerici con un ramo di post decisione e un ramo di pre decisione in parallelo |
NL8401310A (nl) * | 1984-04-24 | 1985-11-18 | Philips Nv | Inrichting voor het opwekken van een kloksignaal. |
JPS61129936A (ja) * | 1984-11-29 | 1986-06-17 | Toshiba Corp | デ−タ再生回路 |
FR2613560B1 (fr) * | 1987-03-31 | 1989-06-23 | Cit Alcatel | Egaliseur automatique pour transmission numerique |
US4789994A (en) * | 1987-08-12 | 1988-12-06 | American Telephone And Telegraph Company, At&T Bell Laboratories | Adaptive equalizer using precursor error signal for convergence control |
EP0312671B1 (en) * | 1987-10-19 | 1993-01-27 | International Business Machines Corporation | Predictive clock recovery circuit |
US4805191A (en) * | 1987-11-25 | 1989-02-14 | Motorola, Inc. | Modem with improved timing recovery using equalized data |
-
1989
- 1989-03-24 IT IT8919899A patent/IT1228877B/it active
-
1990
- 1990-03-05 US US07/488,183 patent/US5191596A/en not_active Expired - Lifetime
- 1990-03-09 DE DE69016070T patent/DE69016070T2/de not_active Expired - Fee Related
- 1990-03-09 ES ES90200554T patent/ES2066950T3/es not_active Expired - Lifetime
- 1990-03-09 EP EP90200554A patent/EP0389027B1/en not_active Expired - Lifetime
- 1990-03-09 AT AT90200554T patent/ATE117483T1/de not_active IP Right Cessation
- 1990-03-20 AU AU51482/90A patent/AU633886B2/en not_active Ceased
- 1990-03-23 NO NO901354A patent/NO302330B1/no unknown
- 1990-03-23 ZA ZA902269A patent/ZA902269B/xx unknown
-
1995
- 1995-02-03 GR GR950400021T patent/GR3014956T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0389027A2 (en) | 1990-09-26 |
NO901354L (no) | 1990-09-25 |
EP0389027B1 (en) | 1995-01-18 |
DE69016070D1 (de) | 1995-03-02 |
US5191596A (en) | 1993-03-02 |
DE69016070T2 (de) | 1995-06-22 |
AU633886B2 (en) | 1993-02-11 |
NO901354D0 (no) | 1990-03-23 |
GR3014956T3 (en) | 1995-05-31 |
ZA902269B (en) | 1990-12-28 |
ES2066950T3 (es) | 1995-03-16 |
AU5148290A (en) | 1990-09-27 |
EP0389027A3 (en) | 1991-01-30 |
IT8919899A0 (it) | 1989-03-24 |
NO302330B1 (no) | 1998-02-16 |
ATE117483T1 (de) | 1995-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3586924D1 (de) | Funkuhr. | |
IT1228877B (it) | Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base. | |
NO852788L (no) | Mottager. | |
CA2017394A1 (en) | Data Alignment Method and Apparatus | |
CA2083749A1 (en) | Maximum likelihood sequence estimation apparatus | |
CA2102406A1 (en) | Apparatus for and Method of Synchronizing a Clock Signal | |
EP0321021A3 (en) | Data demodulator baud clock phase locking | |
ATE61179T1 (de) | Schaltungsvorrichtung zur regenerierung von taktsignalen in einem datenuebertragungssystem und eine datenrueckgewinnungsanordnung mit einer solchen vorrichtung. | |
GB8828912D0 (en) | Frequency measurement | |
WO2002017583A3 (en) | Frequency-hopping receiver with clock and carrier recovery | |
SE7705661L (sv) | Datamottagare med synkroniseringssekvensdetektorkrets | |
EP0075888A3 (en) | Method for transmitting bandlimited speech signals with protection against eavesdropping | |
CA2019359A1 (en) | Detection of a particular signal sequence with no adverse influence of multipath transmission | |
JPS5435666A (en) | Timing extraction system | |
DE3772179D1 (de) | Schaltung zum erzeugen eines periodischen, im wesentlichen parabolfoermigen signals. | |
JPS5447410A (en) | Monitor system for pcm communication system | |
JPS5680944A (en) | Synchronism detecting circuit of digital receiver | |
JPS5387660A (en) | Multi-channel digital-analogue converter unit | |
JPS566568A (en) | Sampling method for facsimile signal | |
JPS57106255A (en) | Bit synchronizing system | |
JPS5448473A (en) | Coder | |
SU1615773A1 (ru) | Устройство дл передачи и приема информации с подвижного объекта | |
JPS6424543A (en) | Timing synchronizing circuit for modem | |
JPS5545208A (en) | Phase detection circuit | |
JPS566569A (en) | Sampling method for facsimile signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960327 |