ES2071554B1 - Metodo y dispositivo de recuperacion de datos en sistemas de comunicacion a rafagas. - Google Patents
Metodo y dispositivo de recuperacion de datos en sistemas de comunicacion a rafagas.Info
- Publication number
- ES2071554B1 ES2071554B1 ES09202649A ES9202649A ES2071554B1 ES 2071554 B1 ES2071554 B1 ES 2071554B1 ES 09202649 A ES09202649 A ES 09202649A ES 9202649 A ES9202649 A ES 9202649A ES 2071554 B1 ES2071554 B1 ES 2071554B1
- Authority
- ES
- Spain
- Prior art keywords
- gusts
- data
- communication systems
- recovery
- preamble
- 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
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
Abstract
METODO Y DISPOSITIVO DE RECUPERACION DE DATOS EN SISTEMAS DE COMUNICACION A RAFAGAS. APLICABLE EN SISTEMAS DIGITALES DE COMUNICACION A RAFAGAS. METODO DE RECUPERACION DE DATOS EN SISTEMAS DE COMUNICACION A RAFAGAS QUE INCLUYEN UN PREAMBULO CON UNA SECUENCIA DEFINIDA DE UN CIERTO NUMERO DE BITIOS, EN EL QUE SE REALIZA UN MUESTREO (2) DEL CORRESPONDIENTE PREAMBULO DE RAFAGAS (1) A UN REGIMEN DE "N" MUESTRAS POR BITIO Y EN EL QUE SE REALIZA UNA CORRELACION (3) DEL PREAMBULO MUESTREADO CON UNA SERIE DE REPRESENTACIONES DE LA ANTERIOR SECUENCIA DEFINIDA, TAMBIEN MUESTREADAS "N" VECES POR BITIO, CADA UNA RETARDADA UN PERIODO DE RELOJ DE MUESTREO RESPECTO DE LA ANTERIOR. POSTERIORMENTE SE TOMA UNA DECISION (4) DE LA FASE OPTIMA DEL RELOJ DE DATOS EN BASE A QUE REPRESENTACION GENERO EL MAYOR RESULTADO DE CORRELACION Y FINALMENTE SE REALIZA UNA REGENERACION (5) DE LOS DATOS RECIBIDOS TOMANDO COMO REFERENCIA EL RELOJ RECUPERADO CON FASE OPTIMA. EL DISPOSITIVO IMPLEMENTA EL METODO DESCRITO.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09202649A ES2071554B1 (es) | 1992-12-30 | 1992-12-30 | Metodo y dispositivo de recuperacion de datos en sistemas de comunicacion a rafagas. |
CA002108799A CA2108799A1 (en) | 1992-12-30 | 1993-10-20 | Method and device for data recovery in burst mode communication systems |
US08/158,708 US5479451A (en) | 1992-12-30 | 1993-11-29 | Method and device for data recovery in burst mode communication system |
EP93120028A EP0604811A3 (en) | 1992-12-30 | 1993-12-11 | Method and device for data recovery in burst mode communication systems. |
AU52376/93A AU670144B2 (en) | 1992-12-30 | 1993-12-13 | Data recovery in burst mode communications system |
JP32266993A JPH077499A (ja) | 1992-12-30 | 1993-12-21 | バーストモード通信システムにおけるデータ回復方法および装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09202649A ES2071554B1 (es) | 1992-12-30 | 1992-12-30 | Metodo y dispositivo de recuperacion de datos en sistemas de comunicacion a rafagas. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2071554A1 ES2071554A1 (es) | 1995-06-16 |
ES2071554B1 true ES2071554B1 (es) | 1996-01-16 |
Family
ID=8279261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09202649A Expired - Lifetime ES2071554B1 (es) | 1992-12-30 | 1992-12-30 | Metodo y dispositivo de recuperacion de datos en sistemas de comunicacion a rafagas. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5479451A (es) |
EP (1) | EP0604811A3 (es) |
JP (1) | JPH077499A (es) |
AU (1) | AU670144B2 (es) |
CA (1) | CA2108799A1 (es) |
ES (1) | ES2071554B1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0715744B2 (ja) * | 1985-08-13 | 1995-02-22 | 日立マクセル株式会社 | 磁気記録媒体 |
EP0577848A4 (en) * | 1992-01-29 | 1997-08-06 | Fujitsu Ltd | Circuit for detecting object signal from input signal |
US5652771A (en) * | 1995-01-04 | 1997-07-29 | Hughes Electronics | Time tracking based on a Taylor series of an expected signal |
JPH10512733A (ja) * | 1995-10-12 | 1998-12-02 | ネクスト レベル コミュニケーションズ | バースト・モード・プレアンブル |
GB2310116B (en) * | 1996-02-08 | 2000-06-07 | Nokia Mobile Phones Ltd | Method and apparatus for clock recovery |
FI102338B1 (fi) * | 1996-05-21 | 1998-11-13 | Nokia Mobile Phones Ltd | Vastaanottimen tahdistuminen joutotilassa |
KR100193837B1 (ko) * | 1996-08-24 | 1999-06-15 | 윤종용 | 시분할다윈접속 디지탈 이동통신 시스템의 주파수 교정 버스트 검출방법 |
US5864585A (en) | 1996-10-07 | 1999-01-26 | Erisman; David | Cosine segment communications system |
JP2000354079A (ja) * | 1999-04-28 | 2000-12-19 | Texas Instr Inc <Ti> | ワイヤライン・モデム内の多重サンプリング・フレーム同期 |
US6498667B1 (en) | 1999-09-10 | 2002-12-24 | Quantum Bridge Communications, Inc. | Method and system for packet transmission over passive optical network |
US6122335A (en) * | 1999-10-01 | 2000-09-19 | Quantum Bridge Communications, Inc. | Method and apparatus for fast burst mode data recovery |
US6592272B1 (en) | 1999-10-22 | 2003-07-15 | Quantum Bridge Communications, Inc. | Burst mode transmission over multiple optical wavelengths |
US6587500B1 (en) | 1999-12-17 | 2003-07-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Symbol sampling time settlement of a hard decision radio receiver |
US6990123B1 (en) | 2000-01-24 | 2006-01-24 | Quantum Bridge Communications Inc. | Method and apparatus for redundant transmission over TDMA optical networks |
KR100839488B1 (ko) * | 2006-08-30 | 2008-06-19 | 삼성전자주식회사 | 기준 클럭이 불필요한 클럭 데이터 복원 회로 |
KR102472946B1 (ko) * | 2016-02-26 | 2022-12-05 | 에스케이하이닉스 주식회사 | 신호 복원 회로 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660164A (en) * | 1983-12-05 | 1987-04-21 | The United States Of America As Represented By The Secretary Of The Navy | Multiplexed digital correlator |
US4918406A (en) * | 1986-12-31 | 1990-04-17 | Raytheon Company | Timing recovery scheme for burst communication systems having a VCO with injection locking circuitry |
GB2206267B (en) * | 1987-06-24 | 1991-09-25 | Plessey Co Plc | Novel correlator for synchronisation detection |
US4829543A (en) * | 1987-12-04 | 1989-05-09 | Motorola, Inc. | Phase-coherent TDMA quadrature receiver for multipath fading channels |
JPH0716206B2 (ja) * | 1988-08-05 | 1995-02-22 | 日本電気株式会社 | 信号検出器 |
US5170415A (en) * | 1989-06-14 | 1992-12-08 | Nec Corporation | Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols |
US4959846A (en) * | 1989-09-11 | 1990-09-25 | Raynet Corporation | Clock recovery apparatus including a clock frequency adjuster |
DE4038561A1 (de) * | 1990-10-02 | 1992-04-09 | F & O Elektronic Systems Gmbh | Verfahren zur getakteten korrelations- und signalverarbeitung mittels risc-prozessor fuer drahtlose empfaenger in von sendern ausgestrahlten digitalen rahmennetzen, mobilfunknetzen und gleichwertigen einrichtungen und vorrichtung hierzu |
EP0520127A1 (en) * | 1991-06-28 | 1992-12-30 | ALCATEL BELL Naamloze Vennootschap | Digital synchronizing arrangement using a tuned tapped delay line |
US5347548A (en) * | 1992-06-19 | 1994-09-13 | Motorola Inc. | Circuit for simultaneous recovery of bit clock and frame synchronization |
-
1992
- 1992-12-30 ES ES09202649A patent/ES2071554B1/es not_active Expired - Lifetime
-
1993
- 1993-10-20 CA CA002108799A patent/CA2108799A1/en not_active Abandoned
- 1993-11-29 US US08/158,708 patent/US5479451A/en not_active Expired - Fee Related
- 1993-12-11 EP EP93120028A patent/EP0604811A3/en not_active Withdrawn
- 1993-12-13 AU AU52376/93A patent/AU670144B2/en not_active Ceased
- 1993-12-21 JP JP32266993A patent/JPH077499A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU670144B2 (en) | 1996-07-04 |
EP0604811A3 (en) | 1997-02-12 |
EP0604811A2 (en) | 1994-07-06 |
US5479451A (en) | 1995-12-26 |
CA2108799A1 (en) | 1994-07-01 |
JPH077499A (ja) | 1995-01-10 |
ES2071554A1 (es) | 1995-06-16 |
AU5237693A (en) | 1994-07-14 |
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