DE69124663D1 - Digitaler Empfänger - Google Patents

Digitaler Empfänger

Info

Publication number
DE69124663D1
DE69124663D1 DE69124663T DE69124663T DE69124663D1 DE 69124663 D1 DE69124663 D1 DE 69124663D1 DE 69124663 T DE69124663 T DE 69124663T DE 69124663 T DE69124663 T DE 69124663T DE 69124663 D1 DE69124663 D1 DE 69124663D1
Authority
DE
Germany
Prior art keywords
digital
sampling frequency
signal
converter
phase
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 - Fee Related
Application number
DE69124663T
Other languages
English (en)
Other versions
DE69124663T2 (de
Inventor
Gerardus Christiaan Mar Gielis
Der Plassche Rudy Johan Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69124663D1 publication Critical patent/DE69124663D1/de
Application granted granted Critical
Publication of DE69124663T2 publication Critical patent/DE69124663T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0054—Digital filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
  • Pinball Game Machines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Circuits Of Receivers In General (AREA)
DE69124663T 1990-11-15 1991-11-07 Digitaler Empfänger Expired - Fee Related DE69124663T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002489A NL9002489A (nl) 1990-11-15 1990-11-15 Ontvanger.

Publications (2)

Publication Number Publication Date
DE69124663D1 true DE69124663D1 (de) 1997-03-27
DE69124663T2 DE69124663T2 (de) 1997-07-31

Family

ID=19857981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124663T Expired - Fee Related DE69124663T2 (de) 1990-11-15 1991-11-07 Digitaler Empfänger

Country Status (9)

Country Link
US (1) US5230011A (de)
EP (1) EP0486095B1 (de)
JP (1) JP3181645B2 (de)
KR (1) KR100209386B1 (de)
AT (1) ATE148963T1 (de)
DE (1) DE69124663T2 (de)
ES (1) ES2100203T3 (de)
FI (1) FI104449B (de)
NL (1) NL9002489A (de)

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DE4244144C1 (de) * 1992-12-12 1994-05-26 Ant Nachrichtentech Verfahren zur Demodulation von frequenzmodulierten Signalen
DE4310462C2 (de) * 1992-12-12 1995-06-14 Ant Nachrichtentech Verfahren zur Demodulation von frequenzmodulierten Signalen
ATE168837T1 (de) * 1993-03-25 1998-08-15 Bosch Gmbh Robert Verfahren zur demodulation von frequenzmodulierten signalen
EP0618672A1 (de) * 1993-03-31 1994-10-05 ANT Nachrichtentechnik GmbH Verfahren zur Demodulation von frequenzmodulierten Signalen
US5606579A (en) * 1994-05-23 1997-02-25 Samsung Electronics Co., Ltd. Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver
US5479449A (en) * 1994-05-04 1995-12-26 Samsung Electronics Co. Ltd. Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver.
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EP0939556B1 (de) * 1998-02-25 2001-12-05 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur digitalen Multinorm-Farbsignaldemodulation
DE19810558A1 (de) * 1998-03-11 1999-09-16 Siemens Ag Integrierbare Funkempfängerschaltung für frequenzmodulierte digitale Signale
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
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
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
ES2386667T3 (es) 1998-10-07 2012-08-24 Kuraray Co., Ltd. Estructura de múltiples capas y procedimiento para producir la misma
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
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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
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
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
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
JP3399400B2 (ja) 1999-04-15 2003-04-21 日本電気株式会社 周波数偏移復調回路
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US6223083B1 (en) * 1999-04-16 2001-04-24 Medtronic, Inc. Receiver employing digital filtering for use with an implantable medical device
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
US6584090B1 (en) * 1999-04-23 2003-06-24 Skyworks Solutions, Inc. System and process for shared functional block CDMA and GSM communication transceivers
WO2000065799A1 (en) * 1999-04-23 2000-11-02 Nokia Networks Oy Qam modulator
DE19920362A1 (de) * 1999-05-04 2000-11-09 Philips Corp Intellectual Pty Digitaler AM-Demodulator
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
DE19948899A1 (de) * 1999-10-11 2001-04-19 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur digitalen Frequenzkorrektur eines Signals
DE19961630A1 (de) * 1999-12-14 2001-07-05 Siemens Ag Verfahren und Anordnung zum Erfassen und digitalen Übertragen von analogen Ausgangsmeßgrößen mehrerer Wandler
DE19960559A1 (de) * 1999-12-15 2001-07-05 Infineon Technologies Ag Empfangsvorrichtung für winkelmodulierte Signale
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
JP4652546B2 (ja) * 2000-09-21 2011-03-16 三星電子株式会社 受信機
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US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
EP1303060A1 (de) * 2001-10-11 2003-04-16 Sony International (Europe) GmbH Empfangsstrahlformung mit gemeinsamer Phasenschätzung
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DE10205044A1 (de) * 2002-02-07 2003-08-21 Philips Intellectual Property Digitaler Phase Locked Loop
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
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DE10305972A1 (de) * 2003-02-13 2004-09-02 Micronas Gmbh Kompensationsschaltungsanordnung und Kompensationsverfahren zum Kompensieren von nicht-linearen Verzerrungen eines AD-Wandlers
EP1487122A1 (de) * 2003-06-12 2004-12-15 STMicroelectronics S.r.l. Digitaler Funkempfänger
US7903764B2 (en) * 2004-05-10 2011-03-08 Broadcom Corporation Integrated burst FSK receiver
US7856070B2 (en) * 2004-08-16 2010-12-21 Broadcom Corporation Method and system for digital baseband receiver with digital RF/IF/VLIF support in GSM/GPRS/EDGE compliant handsets
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Also Published As

Publication number Publication date
EP0486095A1 (de) 1992-05-20
KR100209386B1 (ko) 1999-07-15
FI915331A (fi) 1992-05-16
ATE148963T1 (de) 1997-02-15
NL9002489A (nl) 1992-06-01
FI104449B (fi) 2000-01-31
JP3181645B2 (ja) 2001-07-03
DE69124663T2 (de) 1997-07-31
FI915331A0 (fi) 1991-11-12
JPH0637664A (ja) 1994-02-10
ES2100203T3 (es) 1997-06-16
US5230011A (en) 1993-07-20
KR920011140A (ko) 1992-06-27
EP0486095B1 (de) 1997-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee