ATE333720T1 - Sende-empfänger und verfahren zur implementierung - Google Patents

Sende-empfänger und verfahren zur implementierung

Info

Publication number
ATE333720T1
ATE333720T1 AT01660095T AT01660095T ATE333720T1 AT E333720 T1 ATE333720 T1 AT E333720T1 AT 01660095 T AT01660095 T AT 01660095T AT 01660095 T AT01660095 T AT 01660095T AT E333720 T1 ATE333720 T1 AT E333720T1
Authority
AT
Austria
Prior art keywords
signal
transmitted
filter
transmitter
receiver
Prior art date
Application number
AT01660095T
Other languages
English (en)
Inventor
Tomi-Pekka Takalo
Petri Helioe
Kalle Asikainen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE333720T1 publication Critical patent/ATE333720T1/de

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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
    • H04B1/0032—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage with analogue quadrature frequency conversion to and from the baseband
    • 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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT01660095T 2000-05-30 2001-05-10 Sende-empfänger und verfahren zur implementierung ATE333720T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20001299A FI114591B (fi) 2000-05-30 2000-05-30 Menetelmä lähetin/vastaanottimen toteuttamiseksi sekä lähetin/vastaanotin

Publications (1)

Publication Number Publication Date
ATE333720T1 true ATE333720T1 (de) 2006-08-15

Family

ID=8558470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01660095T ATE333720T1 (de) 2000-05-30 2001-05-10 Sende-empfänger und verfahren zur implementierung

Country Status (5)

Country Link
US (1) US6922554B2 (de)
EP (1) EP1160992B1 (de)
AT (1) ATE333720T1 (de)
DE (1) DE60121512T2 (de)
FI (1) FI114591B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
CA2357491A1 (en) * 2001-09-17 2003-03-17 Ralph Mason Filter tuning using direct digital sub-sampling
EP1502364A4 (de) 2002-04-22 2010-03-31 Ipr Licensing Inc Funksender/-empfänger mit mehreren eingängen und mehreren ausgängen
US6728517B2 (en) * 2002-04-22 2004-04-27 Cognio, Inc. Multiple-input multiple-output radio transceiver
US7260363B1 (en) * 2003-06-19 2007-08-21 Rockwell Collins, Inc. Universal power amplifier
US20050136997A1 (en) * 2003-12-23 2005-06-23 Barrett Kreiner Wireless communication device
DE102005004105B4 (de) * 2005-01-28 2013-05-08 Intel Mobile Communications GmbH Signalverarbeitungseinrichtung und Verfahren zum Betreiben einer Signalverarbeitungseinrichtung
EP1811678A3 (de) * 2006-01-23 2012-08-01 LG Electronics Inc. Hochfrequenz-Sende-Empfangsgerät und Verfahren zum Senden und Empfang
KR100765287B1 (ko) 2006-01-23 2007-10-09 엘지전자 주식회사 Ｒｆ 신호 송수신장치 및 ｒｆ 신호 송수신 방법
JP4901679B2 (ja) * 2007-10-02 2012-03-21 株式会社東芝 無線送受信装置及び無線送信方法
ES2742731T3 (es) * 2010-12-21 2020-02-17 Bae Systems Plc Procesamiento de señal para una recepción mejorada
US9106491B2 (en) * 2011-03-28 2015-08-11 Nec Corporation Receiver circuit and filtering method used therein
US8787503B2 (en) * 2012-09-18 2014-07-22 Vixs Systems, Inc. Frequency mixer with compensated DC offset correction to reduce linearity degradation
CN104811212B (zh) * 2015-03-23 2017-12-29 上海工程技术大学 一种基于相位控制器的outphase功放发射机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320531A (en) * 1979-04-02 1982-03-16 Dimon Donald F Time shared frequency conversion system
GB2272605B (en) * 1992-11-11 1996-11-27 Nokia Mobile Phones Uk Radio frequency circuit for a time division multiple access system
JP3486058B2 (ja) * 1996-06-24 2004-01-13 株式会社東芝 Ｄｃオフセット除去機能を備えた受信機
JPH1084299A (ja) * 1996-09-09 1998-03-31 Matsushita Electric Ind Co Ltd 時分割多重ｆｄｄ／ｔｄｄデュアルモード無線機および時分割多重ｔｄｄデュアルバンド無線機
FI102432B (fi) 1996-09-11 1998-11-30 Filtronic Lk Oy Kaksitoimisen radioviestimen antennisuodatusjärjestely
US6510309B1 (en) * 1996-11-20 2003-01-21 Conexant Systems, Inc. Intermediate frequency amplifier circuit for use in receive and transmit modes
EP0963053A2 (de) 1998-06-02 1999-12-08 Lucent Technologies Inc. Verfahren und Schaltung für einen bidirektionalen Filter eines Funksendeempfägers mit einer Einseitenbande

Also Published As

Publication number Publication date
EP1160992B1 (de) 2006-07-19
EP1160992A2 (de) 2001-12-05
EP1160992A3 (de) 2003-12-10
DE60121512D1 (de) 2006-08-31
US6922554B2 (en) 2005-07-26
FI114591B (fi) 2004-11-15
US20010049267A1 (en) 2001-12-06
DE60121512T2 (de) 2006-11-30

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Legal Events

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