IT1297278B1 - Radioricevitore digitale a larga banda per segnale multiportante - Google Patents

Radioricevitore digitale a larga banda per segnale multiportante

Info

Publication number
IT1297278B1
IT1297278B1 IT97MI002086A ITMI972086A IT1297278B1 IT 1297278 B1 IT1297278 B1 IT 1297278B1 IT 97MI002086 A IT97MI002086 A IT 97MI002086A IT MI972086 A ITMI972086 A IT MI972086A IT 1297278 B1 IT1297278 B1 IT 1297278B1
Authority
IT
Italy
Prior art keywords
multiportant
signal
radio receiver
wide band
digital radio
Prior art date
Application number
IT97MI002086A
Other languages
English (en)
Inventor
Massimo Maddiotto
Marco Politi
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT97MI002086A priority Critical patent/IT1297278B1/it
Priority to PCT/EP1998/005749 priority patent/WO1999014863A1/en
Priority to CA002303098A priority patent/CA2303098C/en
Priority to EP98951372A priority patent/EP1018223B1/en
Priority to US09/508,198 priority patent/US6690735B1/en
Priority to DE69809456T priority patent/DE69809456T2/de
Publication of ITMI972086A1 publication Critical patent/ITMI972086A1/it
Application granted granted Critical
Publication of IT1297278B1 publication Critical patent/IT1297278B1/it

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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0067—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
    • H04B1/0082—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band
    • H04B1/0089—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received
    • H04B1/0092—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received using a wideband front end
    • 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
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
IT97MI002086A 1997-09-15 1997-09-15 Radioricevitore digitale a larga banda per segnale multiportante IT1297278B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97MI002086A IT1297278B1 (it) 1997-09-15 1997-09-15 Radioricevitore digitale a larga banda per segnale multiportante
PCT/EP1998/005749 WO1999014863A1 (en) 1997-09-15 1998-09-10 Broad band digital radio receiver for multicarrier signal
CA002303098A CA2303098C (en) 1997-09-15 1998-09-10 Broad band digital radio receiver for multicarrier signal
EP98951372A EP1018223B1 (en) 1997-09-15 1998-09-10 Broad band digital radio receiver for multicarrier signal
US09/508,198 US6690735B1 (en) 1997-09-15 1998-09-10 Broad band digital radio receiver for multicarrier signal
DE69809456T DE69809456T2 (de) 1997-09-15 1998-09-10 Breitbandiger digitaler funkempfänger für mehrträgersignale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI002086A IT1297278B1 (it) 1997-09-15 1997-09-15 Radioricevitore digitale a larga banda per segnale multiportante

Publications (2)

Publication Number Publication Date
ITMI972086A1 ITMI972086A1 (it) 1999-03-15
IT1297278B1 true IT1297278B1 (it) 1999-08-09

Family

ID=11377869

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002086A IT1297278B1 (it) 1997-09-15 1997-09-15 Radioricevitore digitale a larga banda per segnale multiportante

Country Status (6)

Country Link
US (1) US6690735B1 (it)
EP (1) EP1018223B1 (it)
CA (1) CA2303098C (it)
DE (1) DE69809456T2 (it)
IT (1) IT1297278B1 (it)
WO (1) WO1999014863A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69908577T2 (de) * 1999-06-30 2003-12-11 Motorola, Inc. Apparat und Methode zum Empfang und Verarbeitung eines Radiofrequenzsignals
WO2001039364A1 (en) * 1999-11-22 2001-05-31 Parthus Technologies Plc. Two stage quatrature down converter for gps and glonass
EP1202514A1 (en) * 2000-10-26 2002-05-02 Alcatel Multicarrier GSM receiver
KR100377197B1 (ko) * 2000-12-26 2003-03-26 한국전자통신연구원 다중 캐리어 무선통신 수신 시스템의 캐리어 분리 장치 및그 방법
US20020127982A1 (en) * 2001-03-07 2002-09-12 Nokia Mobile Phones Ltd Mobile station receiver operable for both single and multi-carrier reception
JP2005504476A (ja) * 2001-09-19 2005-02-10 シーメンス　アクチエンゲゼルシヤフト マルチバンド受信器および関連方法
JP4152944B2 (ja) 2002-06-07 2008-09-17 インターデイジタル テクノロジー コーポレーション ダイレクトコンバージョンマルチキャリアプロセッサのためのシステムおよび方法
FR2843249A1 (fr) * 2002-07-31 2004-02-06 Koninkl Philips Electronics Nv Recepteur comportant des moyens de reception multiples en parallele.
EP1435687B1 (en) * 2002-12-30 2005-09-07 Evolium S.A.S. Direct conversion receiver
EP1623571A1 (en) * 2003-05-05 2006-02-08 Koninklijke Philips Electronics N.V. Carrier recovery based demodulation
FI20031194A0 (fi) * 2003-08-25 2003-08-25 Nokia Corp Suoramuuntovastaanotin ja vastaanottomenetelmä
US7502587B2 (en) * 2004-05-28 2009-03-10 Echostar Technologies Corporation Method and device for band translation
WO2006119488A1 (en) * 2005-05-04 2006-11-09 Thomson Licensing An analog to digital conversion method and apparatus for a multiple channel receiver
DE602005014863D1 (de) * 2005-08-10 2009-07-23 Emma Mixed Signal Cv Analog/Digital - Wandler mit dynamischer Bereichserweiterung
EP2313982A1 (en) * 2008-07-28 2011-04-27 Freescale Semiconductor, Inc. Semiconductor device wireless communication unit and method for receiving a signal
WO2010031944A1 (fr) * 2008-09-19 2010-03-25 France Telecom Procede de traitement de deux signaux recus par un meme terminal
EP2434640B1 (en) * 2010-09-24 2012-12-05 Telefonaktiebolaget L M Ericsson (PUBL) Correction of imbalances in a complex intermediate frequency mixer
EP2434641B1 (en) * 2010-09-24 2012-12-05 Telefonaktiebolaget L M Ericsson (PUBL) Complex intermediate frequency mixer stage and calibration thereof
FR2967326A1 (fr) 2010-11-08 2012-05-11 France Telecom Dispositif de reception de donnees, procede de reception, programme d'ordinateur et support d'enregistrement correspondants
US20120155581A1 (en) * 2010-12-20 2012-06-21 Francesco Dantoni Implementation of a high performance multi-carrier receiver using frequency selectivity and digital compensation techniques
EP2487788B1 (en) * 2011-02-11 2013-08-28 Telefonaktiebolaget LM Ericsson (publ) Complex intermediate frequency based receiver architecture
KR102528624B1 (ko) * 2019-04-12 2023-05-04 삼성전자 주식회사 무선 통신 시스템에서 로컬 주파수를 결정하는 방법 및 장치
US11855664B2 (en) 2020-08-28 2023-12-26 Keysight Technologies, Inc. Signal receiver including digital image signal separation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269075B (en) 1992-07-24 1996-04-10 Roke Manor Research Improvements in or relating to mobile cellular radio systems
US5535240A (en) * 1993-10-29 1996-07-09 Airnet Communications Corporation Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
US5715235A (en) 1993-11-26 1998-02-03 Ntt Mobile Communications Network Inc. Communication system capable of performing FDMA transmission
JPH1065605A (ja) * 1996-08-23 1998-03-06 Sony Corp 受信方法、タイミング検出装置及び受信装置

Also Published As

Publication number Publication date
US6690735B1 (en) 2004-02-10
EP1018223A1 (en) 2000-07-12
DE69809456D1 (de) 2002-12-19
CA2303098C (en) 2006-05-23
ITMI972086A1 (it) 1999-03-15
DE69809456T2 (de) 2003-10-02
EP1018223B1 (en) 2002-11-13
CA2303098A1 (en) 1999-03-25
WO1999014863A1 (en) 1999-03-25

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Legal Events

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0001 Granted