KR960702970A - 다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치 - Google Patents
다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치Info
- Publication number
- KR960702970A KR960702970A KR1019950705526A KR19950705526A KR960702970A KR 960702970 A KR960702970 A KR 960702970A KR 1019950705526 A KR1019950705526 A KR 1019950705526A KR 19950705526 A KR19950705526 A KR 19950705526A KR 960702970 A KR960702970 A KR 960702970A
- Authority
- KR
- South Korea
- Prior art keywords
- pct
- synchronism
- channel transmission
- date dec
- receiver
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
- H04L27/2659—Coarse or integer frequency offset determination and synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
- H04L27/266—Fine or fractional frequency offset determination and synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radio Relay Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4319769A DE4319769C1 (de) | 1993-06-15 | 1993-06-15 | Verfahren und Anordnung zur Einstellung der lokalen Oszillatoren eines Empfängers in einem Mehrkanalübertragungssystem |
PCT/EP1994/001139 WO1994029984A1 (de) | 1993-06-15 | 1994-04-13 | Verfahren und anordnung zur einsstelung der lokalen oszillatoren eines empfängers in einem mehrkanalübertragungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960702970A true KR960702970A (ko) | 1996-05-23 |
Family
ID=6490365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950705526A KR960702970A (ko) | 1993-06-15 | 1995-12-07 | 다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5692016A (ko) |
EP (1) | EP0704122B1 (ko) |
JP (1) | JPH10508158A (ko) |
KR (1) | KR960702970A (ko) |
AT (1) | ATE154737T1 (ko) |
DE (2) | DE4319769C1 (ko) |
WO (1) | WO1994029984A1 (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19534462C2 (de) * | 1995-09-16 | 1999-08-26 | Temic Semiconductor Gmbh | Übertragungsverfahren |
JP4014224B2 (ja) * | 1995-10-04 | 2007-11-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディジタルオーディオ放送のデータシーケンスのフォーマットを変換するためのディジタルオーディオ放送受信機、装置および方法 |
EP0843920B1 (en) * | 1995-10-04 | 2013-12-11 | Koninklijke Philips N.V. | Receiver and method for providing data in an improved format |
DE19609909A1 (de) * | 1996-03-14 | 1997-09-18 | Deutsche Telekom Ag | Verfahren und System zur OFDM-Mehrträger-Übertragung von digitalen Rundfunksignalen |
US6757913B2 (en) | 1996-07-15 | 2004-06-29 | Gregory D. Knox | Wireless music and data transceiver system |
US5963600A (en) * | 1997-03-04 | 1999-10-05 | Northrop Grumman Corporation | Micro-controller based frequency calibration |
GB2325125B (en) * | 1997-05-02 | 2002-06-05 | Lsi Logic Corp | Demodulating digital video broadcast signals |
JP3549361B2 (ja) * | 1997-05-13 | 2004-08-04 | 三菱電機株式会社 | ディジタル音声放送受信機 |
EP0914714B1 (en) * | 1997-05-23 | 2004-02-25 | Koninklijke Philips Electronics N.V. | Receiver having a phase-locked loop |
DE19743167A1 (de) * | 1997-09-30 | 1999-04-01 | Daimler Benz Ag | Kommunikationssystem |
EP0949758B1 (en) * | 1998-04-01 | 2004-06-09 | Motorola Semiconducteurs S.A. | Communications system, mobile device and method |
DE10008398A1 (de) * | 2000-02-17 | 2001-08-23 | Deutsche Telekom Ag | Verfahren zur Programmierung von Funkempfängern und Messgeräten |
GB2361607A (en) * | 2000-04-17 | 2001-10-24 | Mitsubishi Electric Inf Tech | Compensating for local oscillator and sampling frequency offsets in an OFDM receiver |
DE10026325B4 (de) * | 2000-05-26 | 2006-01-19 | Robert Bosch Gmbh | Verfahren zur Synchronisation von OFDM-Symbolen bei Rundfunkübertragungen |
DE10039902B4 (de) | 2000-08-16 | 2011-04-28 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur Frequenz- und Zeit-Synchronisation eines Empfängers |
US6839388B2 (en) * | 2001-01-22 | 2005-01-04 | Koninklijke Philips Electronics N.V. | System and method for providing frequency domain synchronization for single carrier signals |
DE10112773B4 (de) * | 2001-03-16 | 2012-09-20 | Rohde & Schwarz Gmbh & Co Kg | Verfahren zur Frequenz- und Zeit-Synchronisation eines OFDM-Empfängers |
FR2841067A1 (fr) * | 2002-06-18 | 2003-12-19 | Thomson Licensing Sa | Systeme de transmission a haute stabilite en frequence |
DE10309262B4 (de) * | 2003-03-03 | 2007-08-23 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zum Schätzen der Frequenz und/oder der Phase einer digitalen Signalfolge |
US7405769B2 (en) * | 2004-02-09 | 2008-07-29 | Broadcom Corporation | Method and system for 3D comb synchronization and alignment of standard and non-standard video signals |
KR100574034B1 (ko) * | 2004-07-06 | 2006-04-26 | 삼성전자주식회사 | Dab/dmb 수신기용 동기장치과 그 동기방법 |
DE102004039016A1 (de) * | 2004-08-11 | 2006-02-23 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zum Schätzen der Frequenz und/oder der Phase mit blockweiser Grobschätzung |
US8401503B2 (en) * | 2005-03-01 | 2013-03-19 | Qualcomm Incorporated | Dual-loop automatic frequency control for wireless communication |
US8009775B2 (en) * | 2005-03-11 | 2011-08-30 | Qualcomm Incorporated | Automatic frequency control for a wireless communication system with multiple subcarriers |
JP3917633B1 (ja) * | 2005-11-21 | 2007-05-23 | シャープ株式会社 | デジタル復調装置、その制御方法、デジタル復調装置用プログラム、デジタル復調装置用プログラムを記録した記録媒体及びデジタル受信装置 |
JP4245602B2 (ja) * | 2005-11-25 | 2009-03-25 | シャープ株式会社 | デジタル復調装置、デジタル受信装置、デジタル復調装置の制御方法、デジタル復調装置の制御プログラム、及び、この制御プログラムを記録した記録媒体 |
EP2290893A1 (en) * | 2009-08-24 | 2011-03-02 | Nxp B.V. | Frequency Synchronization in OFDM Receiver using sliding Fourier Transform |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4599732A (en) * | 1984-04-17 | 1986-07-08 | Harris Corporation | Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format |
FR2604316B2 (fr) * | 1986-07-02 | 1989-05-05 | France Etat | Procede et installation de communication de donnees numeriques vers des mobiles |
FR2658016B1 (fr) * | 1990-02-06 | 1994-01-21 | Etat Francais Cnet | Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant. |
FR2658017B1 (fr) * | 1990-02-06 | 1992-06-05 | France Etat | Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant. |
SG44771A1 (en) * | 1991-02-28 | 1997-12-19 | Philips Electronics Nv | System for broadcasting and receiving digital data receiver and transmitter for use in such system |
DE4128713A1 (de) * | 1991-08-29 | 1993-03-04 | Daimler Benz Ag | Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem |
JP3041175B2 (ja) * | 1993-11-12 | 2000-05-15 | 株式会社東芝 | Ofdm同期復調回路 |
-
1993
- 1993-06-15 DE DE4319769A patent/DE4319769C1/de not_active Expired - Fee Related
-
1994
- 1994-04-13 JP JP7501224A patent/JPH10508158A/ja active Pending
- 1994-04-13 EP EP94914366A patent/EP0704122B1/de not_active Expired - Lifetime
- 1994-04-13 DE DE59403197T patent/DE59403197D1/de not_active Expired - Lifetime
- 1994-04-13 WO PCT/EP1994/001139 patent/WO1994029984A1/de active IP Right Grant
- 1994-04-13 AT AT94914366T patent/ATE154737T1/de active
- 1994-04-13 US US08/557,073 patent/US5692016A/en not_active Expired - Lifetime
-
1995
- 1995-12-07 KR KR1019950705526A patent/KR960702970A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0704122A1 (de) | 1996-04-03 |
DE59403197D1 (de) | 1997-07-24 |
JPH10508158A (ja) | 1998-08-04 |
EP0704122B1 (de) | 1997-06-18 |
US5692016A (en) | 1997-11-25 |
WO1994029984A1 (de) | 1994-12-22 |
ATE154737T1 (de) | 1997-07-15 |
DE4319769C1 (de) | 1994-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |