PT656702E - Processo e circuito para a insercao de dados num sinal de transmissao de ondas continuas - Google Patents

Processo e circuito para a insercao de dados num sinal de transmissao de ondas continuas

Info

Publication number
PT656702E
PT656702E PT94118808T PT94118808T PT656702E PT 656702 E PT656702 E PT 656702E PT 94118808 T PT94118808 T PT 94118808T PT 94118808 T PT94118808 T PT 94118808T PT 656702 E PT656702 E PT 656702E
Authority
PT
Portugal
Prior art keywords
transmission signal
data
common wave
synchronisation
additional data
Prior art date
Application number
PT94118808T
Other languages
English (en)
Inventor
Eduard Gartner
Original Assignee
Grundig Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Grundig Ag filed Critical Grundig Ag
Publication of PT656702E publication Critical patent/PT656702E/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • 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
    • 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
    • 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
    • H04L27/2662—Symbol synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Dc Digital Transmission (AREA)
  • Radar Systems Or Details Thereof (AREA)
PT94118808T 1993-12-03 1994-11-30 Processo e circuito para a insercao de dados num sinal de transmissao de ondas continuas PT656702E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4341211A DE4341211C1 (de) 1993-12-03 1993-12-03 Verfahren und Schaltungsanordnung zum Einfügen von Daten in ein Übertragungssignal

Publications (1)

Publication Number Publication Date
PT656702E true PT656702E (pt) 2002-07-31

Family

ID=6504085

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94118808T PT656702E (pt) 1993-12-03 1994-11-30 Processo e circuito para a insercao de dados num sinal de transmissao de ondas continuas

Country Status (4)

Country Link
EP (1) EP0656702B1 (pt)
AT (1) ATE213885T1 (pt)
DE (2) DE4341211C1 (pt)
PT (1) PT656702E (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19744420A1 (de) * 1997-10-08 1999-04-15 Techno Trend Systemtechnik Gmb Verfahren zur Aussendung von Informationen innerhalb eines Gleichwellennetzes
DE19930780A1 (de) * 1999-07-03 2001-01-18 Bosch Gmbh Robert Verfahren zum Empfang von digitalen Signalen über ein Funknetz und Empfangsvorrichtung für über Funkkanäle übertragene digitale Signale
DE10114035A1 (de) * 2001-03-22 2002-12-12 Bosch Gmbh Robert Verfahren zum Versenden von digitalen Rundfunksignalen
DE10139069B4 (de) * 2001-08-09 2006-02-16 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Anordnung zum regionalen Einblenden von Lokalprogrammen in einem DVB-Gleichwellennetz
DE10354468A1 (de) * 2003-11-21 2005-06-23 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Überwachung der Trägerfrequenzstabilität von Sendern in einem Gleichwellennetz
DE102004042376A1 (de) * 2004-09-02 2006-03-09 Robert Bosch Gmbh Empfangseinrichtung zum Empfangen von zeitlich gemultiplexten Signalen, Sendesystem und Verfahren zur zeitlichen Synchronisierung von zeitlich gemultiplexten Signalen
US7813383B2 (en) 2005-03-10 2010-10-12 Qualcomm Incorporated Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system
US7782806B2 (en) 2006-03-09 2010-08-24 Qualcomm Incorporated Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot
KR101172792B1 (ko) 2008-11-26 2012-08-20 한국방송공사 방송 시스템에서 부가 정보 삽입 장치 및 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604316B2 (fr) * 1986-07-02 1989-05-05 France Etat Procede et installation de communication de donnees numeriques vers des mobiles
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.
GB9020170D0 (en) * 1990-09-14 1990-10-24 Indep Broadcasting Authority Orthogonal frequency division multiplexing
DE4102408A1 (de) * 1991-01-28 1992-08-06 Grundig Emv Verfahren zur sender- bzw. regionalkennung in gleichwellennetzen
DE4113584A1 (de) * 1991-04-25 1992-10-29 Rohde & Schwarz Verfahren und einrichtung zum uebertragen der digitalen tonsignale von tonstudios zu den einzelnen sendestationen eines rundfunk-sendernetzes
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
GB9123376D0 (en) * 1991-11-04 1991-12-18 British Broadcasting Corp Coding method for broadcast transmissions
DE4138770A1 (de) * 1991-11-26 1993-05-27 Daimler Benz Ag Verfahren zur digitalen datenuebertragung im nullsymbol des cofdm-modulationsverfahrens
DE4222877C2 (de) * 1992-07-11 1994-06-16 Grundig Emv Verfahren zur Übertragung regional unterschiedlicher Informationen in Gleichwellennetzen und Empfänger zum Durchführen der empfangsseitigen Maßnahmen

Also Published As

Publication number Publication date
EP0656702A1 (de) 1995-06-07
DE59410061D1 (de) 2002-04-04
ATE213885T1 (de) 2002-03-15
DE4341211C1 (de) 1995-04-20
EP0656702B1 (de) 2002-02-27

Similar Documents

Publication Publication Date Title
EP0944179A3 (en) Radio information communication system
WO1997030563A3 (en) Method and arrangement for channel allocation in a radio communications system
NO960314D0 (no) Fremgangsmåte for å forbedre hörbarheten av en kringkastet styrekanal
NZ502698A (en) Power adaption in a multi-station network
WO2002082666A3 (en) Transmissions in a communication system
ATE292862T1 (de) Zeit- und frequenzdiversität in fh/tdd systemen
ES2127195T3 (es) Aparato para la transmision de datos de abonado por radiofrecuencia para television por cable y procedimiento de retorno rf.
AU1952095A (en) Method for realizing frequency hopping and a base station equipment
EP0905920A3 (en) Multiple antenna communication system and method thereof
CA2223982A1 (en) Multiple user communication system, device and method with overlapping uplink carrier spectra
DE50015928D1 (de) Übertragungsverfahren mit senderseitiger Frequenz- und Zeitspreizung
FI981518A (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
PT656702E (pt) Processo e circuito para a insercao de dados num sinal de transmissao de ondas continuas
AU2001227171A1 (en) Method for transmitting data by means of chaotic signals
MX170934B (es) Protocolo de comunicaciones para red de estaciones distribuidas
FI20011357A0 (fi) Lähetysmenetelmä
KR930018876A (ko) 제어 스테이션과 트랜스폰더간의 전송 경화 방법 및 이를 실행하는 장치
WO2000010348A3 (en) Packet-switched data transmission in radio system
KR940012928A (ko) 쌍방향 전송장치
MX9706247A (es) Sistema para reducir la interferencia en dispositivos electronicos causada por radiotransmisores de transmision discontinua.
ZA909848B (en) Method and device for transmitting video signals in confined spaces
FR2685991B1 (fr) Procede de transmission de donnees pour agencement de communication et emetteurs/recepteurs associes.
WO1997025791A3 (de) Verfahren zur gemeinsamen nutzung eines zeitmultiplex übertragungskanals durch eine vielzahl von sendern
ATE200369T1 (de) Datenübertragungspaket für die verwendung mit diskontinuierlicher übertragung
KR960016554A (ko) 유선방송망의 쌍방향 데이타 통신 시스템