NO970095L - Direkteomformende mottaker - Google Patents

Direkteomformende mottaker

Info

Publication number
NO970095L
NO970095L NO970095A NO970095A NO970095L NO 970095 L NO970095 L NO 970095L NO 970095 A NO970095 A NO 970095A NO 970095 A NO970095 A NO 970095A NO 970095 L NO970095 L NO 970095L
Authority
NO
Norway
Prior art keywords
direct converting
converting receiver
receiver
direct
converting
Prior art date
Application number
NO970095A
Other languages
English (en)
Norwegian (no)
Other versions
NO970095D0 (no
Inventor
Christopher Nigel Smith
Original Assignee
Roke Manor Research
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 Roke Manor Research filed Critical Roke Manor Research
Publication of NO970095L publication Critical patent/NO970095L/no
Publication of NO970095D0 publication Critical patent/NO970095D0/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NO970095A 1995-05-10 1997-01-09 Direkteomformende mottaker NO970095D0 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1995/001058 WO1996036104A1 (en) 1994-02-22 1995-05-10 A direct conversion receiver

Publications (2)

Publication Number Publication Date
NO970095L true NO970095L (no) 1997-01-09
NO970095D0 NO970095D0 (no) 1997-01-09

Family

ID=10768263

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970095A NO970095D0 (no) 1995-05-10 1997-01-09 Direkteomformende mottaker

Country Status (12)

Country Link
US (1) US5943370A (pt)
EP (1) EP0772905B1 (pt)
JP (1) JPH10504952A (pt)
AU (1) AU711257B2 (pt)
CA (1) CA2194695C (pt)
DE (1) DE69515312T2 (pt)
DK (1) DK0772905T3 (pt)
FI (1) FI970028A (pt)
GB (1) GB2286950B (pt)
NO (1) NO970095D0 (pt)
TW (1) TW269079B (pt)
WO (1) WO1996036104A1 (pt)

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DE19536526A1 (de) * 1995-09-29 1997-04-03 Siemens Ag Empfängerarchitektur zum Empfangen von winkelmodulierten/-getasteten Trägersignalen unterschiedlicher Frequenz
DE19536527C2 (de) * 1995-09-29 1998-05-07 Siemens Ag Empfängerarchitektur zum Empfangen von winkelmodulierten/-getasteten Trägersignalen
EP0843932B1 (en) * 1996-05-09 2004-10-27 Koninklijke Philips Electronics N.V. A receiver, a demodulator, and a demodulation method
DE19735798C1 (de) * 1997-08-18 1998-07-16 Siemens Ag Sendeempfänger
GB2332109B (en) * 1997-12-04 2001-06-27 Nec Technologies Direct conversion receiver pre-selection
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
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
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
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
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
US6587678B1 (en) * 1999-03-02 2003-07-01 Skyworks Solutions, Inc. Direct conversion receiver employing subharmonic frequency translator architecture and related preprocessor
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
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
JP2000270035A (ja) * 1999-03-18 2000-09-29 Oki Electric Ind Co Ltd データ復調装置
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
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
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
US6711397B1 (en) 2000-11-20 2004-03-23 Ami Semiconductor, Inc. Structures and methods for direct conversion from radio frequency modulated signals to baseband signals
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
TW499112U (en) * 2001-03-02 2002-08-11 Macronix Int Co Ltd Tangent angle calculating device and DQPSK demodulator using the same
US6952572B2 (en) * 2001-06-20 2005-10-04 Freescale Semiconductor, Inc. Image rejection mixer with switchable high or low side injection
KR100424623B1 (ko) * 2001-11-06 2004-03-24 삼성전자주식회사 직접 변환 방식에 따른 이동 통신 단말의 수신 장치
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
KR100438444B1 (ko) * 2002-01-18 2004-07-03 삼성전자주식회사 무선통신시스템의 주파수 대역 할당 장치 및 방법
GB2390241A (en) * 2002-06-28 2003-12-31 Picochip Designs Ltd Homodyne radio receiver
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US6745020B2 (en) 2002-08-29 2004-06-01 Eugene Rzyski Direct downconversion receiver
DE10361037A1 (de) * 2003-12-23 2005-07-28 Infineon Technologies Ag Verfahren und Vorrichtung zur Demodulation eines phasenmodulierten Signals
US20070115160A1 (en) * 2005-11-18 2007-05-24 Bendik Kleveland Self-referenced differential decoding of analog baseband signals
WO2010112189A1 (en) * 2009-04-02 2010-10-07 Wouter Erik Sebastiaan Couzijn Method for mixing a complex digital signal with a reference signal, mixer and digital-to-analogue converter using the method
WO2011016205A1 (ja) * 2009-08-05 2011-02-10 パナソニック株式会社 受信装置及び受信方法
US8731032B2 (en) * 2010-10-12 2014-05-20 Electronics And Telecommunications Research Institute Communication apparatus for continuous phase modulation signal
US8737549B2 (en) 2012-04-30 2014-05-27 Lsi Corporation Receiver having limiter-enhanced data eye openings
DE102016112682A1 (de) 2016-07-11 2018-01-11 Huntsman P&A Germany Gmbh Verfahren zur Herstellung von Titandioxid und das so erhaltene Titandioxid

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US3743775A (en) * 1972-01-12 1973-07-03 Collins Radio Co Data demodulator apparatus
GB2057820B (en) * 1979-09-04 1984-07-04 Standard Telephones Cables Ltd Radio receiver for fsk signals
US4384357A (en) * 1981-04-03 1983-05-17 Canadian Patens & Development Limited Self-synchronization circuit for a FFSK or MSK demodulator
US4475220A (en) * 1982-01-19 1984-10-02 Rca Corporation Symbol synchronizer for MPSK signals
GB2124840A (en) * 1982-07-02 1984-02-22 Philips Electronic Associated Data demodulator for digital signals
FR2543379B1 (fr) * 1983-03-25 1990-03-02 Thomson Csf Dispositif de demodulation directe en hyperfrequence et chaine de reception hyperfrequence comportant un tel dispositif
GB2148669A (en) * 1983-10-21 1985-05-30 Philips Electronic Associated Data receiver
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
IT1199705B (it) * 1986-12-05 1988-12-30 Gte Telecom Spa Procedimento e circuito per l'acquisizione del sincronismo di portante in demodulatori coerenti
US4985684A (en) * 1989-08-31 1991-01-15 Motorola, Inc. Fully integrated digital FM discriminator
US5025455A (en) * 1989-11-30 1991-06-18 The United States Of America As Represented By The Administer, National Aeronautics And Space Administration Phase ambiguity resolution for offset QPSK modulation systems
US5042052A (en) * 1990-02-16 1991-08-20 Harris Corporation Carrier acquisition scheme for QAM and QPSK data
US5287351A (en) * 1990-11-27 1994-02-15 Scientific-Atlanta, Inc. Method and apparatus for minimizing error propagation in correlative digital and communication system
IL107656A (en) * 1993-11-18 1996-11-14 Dsp Telecomm Ltd Demodulator

Also Published As

Publication number Publication date
GB2286950A (en) 1995-08-30
JPH10504952A (ja) 1998-05-12
CA2194695C (en) 2001-07-24
CA2194695A1 (en) 1996-11-14
AU711257B2 (en) 1999-10-07
FI970028A0 (fi) 1997-01-03
US5943370A (en) 1999-08-24
FI970028A (fi) 1997-01-10
DE69515312T2 (de) 2000-06-21
WO1996036104A1 (en) 1996-11-14
GB2286950B (en) 1998-06-17
AU2414795A (en) 1996-11-29
GB9403318D0 (en) 1994-04-13
TW269079B (pt) 1996-01-21
DK0772905T3 (da) 2000-06-05
DE69515312D1 (de) 2000-04-06
EP0772905B1 (en) 2000-03-01
NO970095D0 (no) 1997-01-09
EP0772905A1 (en) 1997-05-14

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Legal Events

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