EP1614222A1 - Empfangseinheit und verfahren zum empfangen einer analoger empfangssignale - Google Patents

Empfangseinheit und verfahren zum empfangen einer analoger empfangssignale

Info

Publication number
EP1614222A1
EP1614222A1 EP04715329A EP04715329A EP1614222A1 EP 1614222 A1 EP1614222 A1 EP 1614222A1 EP 04715329 A EP04715329 A EP 04715329A EP 04715329 A EP04715329 A EP 04715329A EP 1614222 A1 EP1614222 A1 EP 1614222A1
Authority
EP
European Patent Office
Prior art keywords
analog
signal
received signals
digital
receiving
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.)
Withdrawn
Application number
EP04715329A
Other languages
German (de)
English (en)
French (fr)
Inventor
Jens Passoke
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1614222A1 publication Critical patent/EP1614222A1/de
Withdrawn legal-status Critical Current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
    • H04B1/0003—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
    • H04B1/0007—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 radiofrequency or intermediate frequency 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
    • 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
    • H04B1/005—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
    • H04B1/0053—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 common antenna for more than one band
    • H04B1/006—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 common antenna for more than one band using switches for selecting the desired band
    • 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
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Definitions

  • FIG. 2 Block diagram of a receiving unit according to the invention with several Signalempfä ⁇ gern and a common analog-to-digital converter.
  • Each signal receiver 2a has an analog-digital converter ADC in order to convert the amplified analog intermediate frequency signal into a digital received signal and then digitally process it further with a signal processing unit (not shown).

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
EP04715329A 2003-04-04 2004-02-27 Empfangseinheit und verfahren zum empfangen einer analoger empfangssignale Withdrawn EP1614222A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10315408A DE10315408A1 (de) 2003-04-04 2003-04-04 Empfangseinheit und Verfahren zum Empfangen einer analoger Empfangssignale
PCT/EP2004/050216 WO2004088859A1 (de) 2003-04-04 2004-02-27 Empfangseinheit und verfahren zum empfangen einer analoger empfangssignale

Publications (1)

Publication Number Publication Date
EP1614222A1 true EP1614222A1 (de) 2006-01-11

Family

ID=32981047

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04715329A Withdrawn EP1614222A1 (de) 2003-04-04 2004-02-27 Empfangseinheit und verfahren zum empfangen einer analoger empfangssignale

Country Status (5)

Country Link
US (1) US20070021081A1 (zh)
EP (1) EP1614222A1 (zh)
CN (1) CN1768483A (zh)
DE (1) DE10315408A1 (zh)
WO (1) WO2004088859A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004110086A1 (en) * 2003-06-05 2004-12-16 Koninklijke Philips Electronics N.V. Frequency multiplexed architecture
DE602006007071D1 (de) * 2005-09-16 2009-07-16 Toshiba Kk Analoge Signalverarbeitungsschaltung und Kommunikationsgerät damit
US8576768B2 (en) * 2009-04-16 2013-11-05 Qualcomm Incorporated Hybrid multi-band receiver
US8514969B2 (en) 2009-06-11 2013-08-20 Panasonic Corporation Amplitude control circuit, polar modulation transmission circuit, and polar modulation method
AU2010317995B2 (en) * 2009-11-13 2014-04-17 Sanofi-Aventis Deutschland Gmbh Pharmaceutical composition comprising a GLP-1 agonist, an insulin, and methionine
DE102009047388A1 (de) * 2009-12-02 2011-06-09 Robert Bosch Gmbh Verfahren und System zum Empfang von Radiosendern
US9144012B2 (en) 2010-09-23 2015-09-22 Samsung Electronics Co., Ltd. Method and system of MIMO and beamforming transmitter and receiver architecture
DE102012216155A1 (de) * 2012-09-12 2014-03-13 Robert Bosch Gmbh Empfangssystem
US20150256207A1 (en) * 2012-09-26 2015-09-10 Telefonaktiebolaget L M Ericsson (Publ) Multi-band receiver and signal processing method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338853B (en) * 1998-06-18 2002-11-06 Ericsson Telefon Ab L M Radio receiver
US6574459B1 (en) * 2000-04-14 2003-06-03 Lucent Technologies Inc. Multiple branch receiver system and method
US6678512B1 (en) * 2000-04-14 2004-01-13 Lucent Technologies Inc. Receiver system using analog to digital conversion at radio frequency and method
US6714760B2 (en) * 2001-05-10 2004-03-30 Qualcomm Incorporated Multi-mode satellite and terrestrial communication device
US7200377B2 (en) * 2001-06-06 2007-04-03 Visteon Corporation Method and system for multi-channel RF digitization with analog selectivity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2004088859A1 *

Also Published As

Publication number Publication date
US20070021081A1 (en) 2007-01-25
CN1768483A (zh) 2006-05-03
DE10315408A1 (de) 2004-10-14
WO2004088859A1 (de) 2004-10-14

Similar Documents

Publication Publication Date Title
DE3889328T2 (de) Fernsehkanalschalter.
EP1978647A2 (de) Breitband-Empfangssystem
EP1748567A2 (de) Funkwellen-Empfangseinrichtung
WO2004088859A1 (de) Empfangseinheit und verfahren zum empfangen einer analoger empfangssignale
DE3226980A1 (de) Empfangsanordnung fuer terrestrisches fernsehen und satellitenfernsehen und/oder rundfunk
EP2471184B1 (de) Verfahren und steuergerät zur direktabtastung einer mehrzahl von radiobändern
DE112009004422B4 (de) Empfänger
EP1832012B1 (de) Antennendiversity-einrichtung
DE102008012127A1 (de) Breitband-Empfangssystem
DE3891107C1 (zh)
EP1592140B1 (de) Vorrichtung für den Empfang von Rundfunksignalen
DE202007009431U1 (de) Breitband-Empfangssystem
EP2507915B1 (de) Verfahren und system zum empfang von radiosendern
EP1570580B1 (de) Empfangsanordnung eines schnurlosen kommunikationssystems
DE10348239A1 (de) Hochfrequenztuner
EP1804396B1 (de) Empfänger und Verfahren zum optimierten Demodulieren und Dekodieren von digitalen Funksignalen
DE102009008269B4 (de) Verfahren zum Rundfunkempfang
DE2041664C3 (de) Gemeinschaftsantennenanlage
AT391573B (de) Einrichtung zum empfang von auf der basis der uic-norm uebertragenen signalen auf fahrzeugen, insbesondere schienengebundenen fahrzeugen
DE19925868A1 (de) Diversity-TV-Empfangssystem
DE102007035524A1 (de) Multistandard-Empfängerschaltung für analogen und digitalen Rundfunk
DE102004025472A1 (de) Verfahren bzw. Datenverarbeitungsvorrichtung zum Verarbeiten von digitalen Daten eines Signals
DE2041664B2 (de) Gemeinschaftsantennenanlage
DE2719037A1 (de) Empfangsstelle fuer signale des tonrundfunkbereichs
EP0973286A3 (de) Einrichtung zum gleichzeitigen Empfang mehrerer Rundfunksignale

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20051104

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE ES FR IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110901