DE69718930T2 - Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender - Google Patents

Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender

Info

Publication number
DE69718930T2
DE69718930T2 DE69718930T DE69718930T DE69718930T2 DE 69718930 T2 DE69718930 T2 DE 69718930T2 DE 69718930 T DE69718930 T DE 69718930T DE 69718930 T DE69718930 T DE 69718930T DE 69718930 T2 DE69718930 T2 DE 69718930T2
Authority
DE
Germany
Prior art keywords
analogs
digital broadcasting
radio transmission
same transmitter
broadcasting programs
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
Application number
DE69718930T
Other languages
English (en)
Other versions
DE69718930D1 (de
Inventor
Pierre Andre Laurent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Publication of DE69718930D1 publication Critical patent/DE69718930D1/de
Application granted granted Critical
Publication of DE69718930T2 publication Critical patent/DE69718930T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
DE69718930T 1996-11-29 1997-11-21 Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender Expired - Lifetime DE69718930T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9614686A FR2756686B1 (fr) 1996-11-29 1996-11-29 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur
PCT/FR1997/002109 WO1998024201A1 (fr) 1996-11-29 1997-11-21 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur

Publications (2)

Publication Number Publication Date
DE69718930D1 DE69718930D1 (de) 2003-03-13
DE69718930T2 true DE69718930T2 (de) 2003-11-13

Family

ID=9498189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718930T Expired - Lifetime DE69718930T2 (de) 1996-11-29 1997-11-21 Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender

Country Status (7)

Country Link
US (1) US6418300B1 (de)
EP (1) EP0941588B1 (de)
JP (1) JP4131483B2 (de)
AT (1) ATE232342T1 (de)
DE (1) DE69718930T2 (de)
FR (1) FR2756686B1 (de)
WO (1) WO1998024201A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
FR2832877B1 (fr) * 2001-11-23 2006-08-18 Thales Sa Procede et dispositif d'egalisation par blocs avec interpolation amelioree
FR2832879B1 (fr) * 2001-11-23 2006-08-18 Thales Sa Procede et egalisation par segmentations des donnees
FR2832880B1 (fr) * 2001-11-23 2004-04-09 Thales Sa Procede et dispositif d'egalisation par blocs avec adaptation au canal de transmission
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
FR2847400B1 (fr) * 2002-11-15 2005-01-21 Thales Sa Systeme et procede de detection de presence et de synchronisation d'un signal pour un systeme a sauts de frequence fonctionnant en environnement perturbe
FR2854994B1 (fr) * 2003-05-16 2005-07-01 Thales Sa Dispositif et procede de rejection d'interferences auto-adaptatif
US8693715B2 (en) 2009-11-17 2014-04-08 Phonak Ag Hearing assistance system and method
DK2502429T3 (en) 2009-11-17 2014-08-04 Phonak Ag Hearing assistance system and method
US20160197669A1 (en) 2014-12-11 2016-07-07 Tesla Wireless Company LLC Communication method and system that uses low latency/low data bandwidth and high latency/high data bandwidth pathways
EP3176954B1 (de) * 2015-12-02 2018-09-26 etatronix GmbH Verfahren zur übertragung von analoger und digitaler information bei der übertragung von energie
WO2019083948A2 (en) * 2017-10-24 2019-05-02 Skywave Networks Llc CLOCK SYNCHRONIZATION WHEN SWITCHING BETWEEN DIFFUSION AND DATA TRANSMISSION MODES

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686705A (en) * 1984-01-27 1987-08-11 Alpha-Omega Engineering, Inc. Special vestigial sideband signal for use in communication systems
WO1988003342A1 (en) * 1986-10-31 1988-05-05 Motorola, Inc. Ssb communiction system with fm data capability
US4882725A (en) * 1987-01-30 1989-11-21 Hitachi, Ltd. Multiplex transmission method and apparatus
US5038402A (en) * 1988-12-06 1991-08-06 General Instrument Corporation Apparatus and method for providing digital audio in the FM broadcast band
DE4111855C2 (de) * 1991-04-11 1994-10-20 Inst Rundfunktechnik Gmbh Verfahren zum rundfunkmäßigen Übertragen eines digital codierten Datenstroms
US5162763A (en) * 1991-11-18 1992-11-10 Morris Keith D Single sideband modulator for translating baseband signals to radio frequency in single stage
DE4210069A1 (de) * 1992-03-27 1993-09-30 Asea Brown Boveri Amplitudenmodulierter Rundfunksender für verschiedene Modulationsarten, insbesondere DSB, SSB und ISB
US5465396A (en) * 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
US5588022A (en) * 1994-03-07 1996-12-24 Xetron Corp. Method and apparatus for AM compatible digital broadcasting
CA2144596A1 (en) * 1994-04-05 1995-10-06 Richard Prodan Modulator/demodulator using baseband filtering
WO1996021291A1 (en) * 1995-01-03 1996-07-11 Northrop Grumman Corporation Method and apparatus for improving am compatible digital broadcast analog fidelity
DE19601161A1 (de) * 1995-05-27 1996-11-28 Deutsche Telekom Ag Verfahren zur Übertragung von Zusatzinformationen in TV-Kanälen
US5694419A (en) * 1995-11-07 1997-12-02 Hitachi America, Ltd. Shared resource modulator-demodulator circuits for use with vestigial sideband signals
US5930687A (en) * 1996-09-30 1999-07-27 Usa Digital Radio Partners, L.P. Apparatus and method for generating an AM-compatible digital broadcast waveform

Also Published As

Publication number Publication date
ATE232342T1 (de) 2003-02-15
US6418300B1 (en) 2002-07-09
JP4131483B2 (ja) 2008-08-13
DE69718930D1 (de) 2003-03-13
EP0941588B1 (de) 2003-02-05
JP2001505017A (ja) 2001-04-10
WO1998024201A1 (fr) 1998-06-04
EP0941588A1 (de) 1999-09-15
FR2756686A1 (fr) 1998-06-05
FR2756686B1 (fr) 1999-02-19

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