FI102338B1 - Vastaanottimen tahdistuminen joutotilassa - Google Patents
Vastaanottimen tahdistuminen joutotilassaInfo
- Publication number
- FI102338B1 FI102338B1 FI962138A FI962138A FI102338B1 FI 102338 B1 FI102338 B1 FI 102338B1 FI 962138 A FI962138 A FI 962138A FI 962138 A FI962138 A FI 962138A FI 102338 B1 FI102338 B1 FI 102338B1
- Authority
- FI
- Finland
- Prior art keywords
- recipient
- synchronization
- self
- idle condition
- idle
- 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
- H04L7/04—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI962138A FI102338B (fi) | 1996-05-21 | 1996-05-21 | Vastaanottimen tahdistuminen joutotilassa |
EP97660056A EP0809376B1 (en) | 1996-05-21 | 1997-05-20 | Receiver synchronisation with timing and frequency error correction |
US08/858,990 US6181755B1 (en) | 1996-05-21 | 1997-05-20 | Receiver synchronisation in idle mode |
DE69728470T DE69728470T2 (de) | 1996-05-21 | 1997-05-20 | Empfängersynchronisierungsverfahren mit Takt- und Frequenzkorrektur |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI962138 | 1996-05-21 | ||
FI962138A FI102338B (fi) | 1996-05-21 | 1996-05-21 | Vastaanottimen tahdistuminen joutotilassa |
Publications (4)
Publication Number | Publication Date |
---|---|
FI962138A0 FI962138A0 (fi) | 1996-05-21 |
FI962138A FI962138A (fi) | 1997-11-22 |
FI102338B1 true FI102338B1 (fi) | 1998-11-13 |
FI102338B FI102338B (fi) | 1998-11-13 |
Family
ID=8546049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI962138A FI102338B (fi) | 1996-05-21 | 1996-05-21 | Vastaanottimen tahdistuminen joutotilassa |
Country Status (4)
Country | Link |
---|---|
US (1) | US6181755B1 (fi) |
EP (1) | EP0809376B1 (fi) |
DE (1) | DE69728470T2 (fi) |
FI (1) | FI102338B (fi) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI105629B (fi) * | 1997-12-22 | 2000-09-15 | Nokia Networks Oy | Menetelmä taajuusvirheen estimointiin |
KR100248065B1 (ko) * | 1997-12-30 | 2000-03-15 | 윤종용 | 디지털 신호 처리장치 및 그 방법 |
US6421399B1 (en) * | 1998-03-05 | 2002-07-16 | Agere Systems Guardian Corporation | Frequency and phase estimation for MPSK signals |
EP0987864A1 (en) * | 1998-09-15 | 2000-03-22 | Alcatel | Time error compensation arrangement and multi-carrier modem comprising the arrangement |
JP3190318B2 (ja) * | 1999-07-07 | 2001-07-23 | 三菱電機株式会社 | 周波数誤差推定装置および周波数誤差推定方法 |
US6904104B1 (en) * | 1999-09-10 | 2005-06-07 | Telefonaktiebolaget L M Ericsson (Publ) | Technique for demodulating a linear modulated data signal in a communications system |
FR2799909A1 (fr) * | 1999-10-13 | 2001-04-20 | Koninkl Philips Electronics Nv | Correction en frequence a la reception dans un systeme de transmission par paquets |
FI19992653A (fi) | 1999-12-09 | 2001-06-10 | Nokia Mobile Phones Ltd | Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin |
FI111109B (fi) | 1999-12-09 | 2003-05-30 | Nokia Corp | Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite |
US6829229B1 (en) * | 2000-05-12 | 2004-12-07 | General Dynamics Decision Systems, Inc. | Radio transmission timing calibrator |
CN1268101C (zh) * | 2000-06-27 | 2006-08-02 | 皇家菲利浦电子有限公司 | 相位序列中相位跳变的检测和校正 |
US7039132B1 (en) * | 2001-03-07 | 2006-05-02 | Integrated Programmable Communications, Inc. | Differential detection of GFSK signal using decision feedback and preamble for carrier, clock and frame synchronization |
FI109311B (fi) | 2001-03-16 | 2002-06-28 | Nokia Corp | Menetelmä informaatioelementin reunan määrittämiseksi, järjestelmä ja elektroniikkalaite |
FR2825550B1 (fr) | 2001-05-30 | 2003-09-05 | Mitsubishi Electric Inf Tech | Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant |
US7266162B2 (en) * | 2002-06-18 | 2007-09-04 | Lucent Technologies Inc. | Carrier frequency offset estimator for OFDM systems |
KR100534592B1 (ko) * | 2002-06-20 | 2005-12-07 | 한국전자통신연구원 | 디지털 통신 시스템의 수신 장치 및 그 방법 |
GB0420186D0 (en) * | 2004-09-10 | 2004-10-13 | Ttp Communications Ltd | Handling frequency errors |
US20060083321A1 (en) * | 2004-10-15 | 2006-04-20 | Hossein Sedarat | Multi-carrier communication bit-loading in presence of radio-frequency interferers |
US7609755B2 (en) * | 2005-07-28 | 2009-10-27 | Itt Manufacturing Enterprises, Inc. | Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals |
US7693231B2 (en) * | 2006-05-15 | 2010-04-06 | Qualcomm Incorporated | System and method of calculating noise variance |
JP7164810B2 (ja) * | 2018-09-06 | 2022-11-02 | 日本電信電話株式会社 | 信号処理装置及び光受信器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4499434A (en) | 1982-07-19 | 1985-02-12 | Rockwell International Corporation | PLL Phase error alarm related to associated receiver |
US4984249A (en) * | 1989-05-26 | 1991-01-08 | First Pacific Networks | Method and apparatus for synchronizing digital data symbols |
US5214687A (en) | 1991-06-05 | 1993-05-25 | Nokia Mobile Phones Ltd. | Method to determine transmission quality |
SE469678B (sv) | 1992-01-13 | 1993-08-16 | Ericsson Telefon Ab L M | Saett foer synkronisering och kanalestimering i tdma- radiosystem |
US5276691A (en) | 1992-01-21 | 1994-01-04 | Nokia Mobile Phones Ltd. | Method for the control of receiver synchronization in a mobile phone |
US5408504A (en) * | 1992-12-30 | 1995-04-18 | Nokia Mobile Phones | Symbol and frame synchronization in a TDMA system |
ES2071554B1 (es) * | 1992-12-30 | 1996-01-16 | Alcatel Standard Electrica | Metodo y dispositivo de recuperacion de datos en sistemas de comunicacion a rafagas. |
JP3301555B2 (ja) | 1993-03-30 | 2002-07-15 | ソニー株式会社 | 無線受信装置 |
JP2943839B2 (ja) | 1994-03-08 | 1999-08-30 | 国際電気株式会社 | 等化器用フレーム同期回路 |
FI941221A (fi) * | 1994-03-15 | 1995-09-16 | Nokia Mobile Phones Ltd | Menetelmä matkaviestinjärjestelmän radiopuhelimen tehonkulutuksen pienentämiseksi ja matkaviestin |
US5619542A (en) * | 1994-08-30 | 1997-04-08 | Motorola, Inc. | Device and method for efficient timing estimation in a digital receiver |
-
1996
- 1996-05-21 FI FI962138A patent/FI102338B/fi active
-
1997
- 1997-05-20 DE DE69728470T patent/DE69728470T2/de not_active Expired - Lifetime
- 1997-05-20 US US08/858,990 patent/US6181755B1/en not_active Expired - Fee Related
- 1997-05-20 EP EP97660056A patent/EP0809376B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0809376B1 (en) | 2004-04-07 |
US6181755B1 (en) | 2001-01-30 |
FI962138A (fi) | 1997-11-22 |
EP0809376A3 (en) | 2002-09-04 |
DE69728470T2 (de) | 2005-03-24 |
DE69728470D1 (de) | 2004-05-13 |
EP0809376A9 (en) | 2003-01-15 |
EP0809376A2 (en) | 1997-11-26 |
FI962138A0 (fi) | 1996-05-21 |
FI102338B (fi) | 1998-11-13 |
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