DE69534680T2 - Sender und/oder Empfänger - Google Patents

Sender und/oder Empfänger Download PDF

Info

Publication number
DE69534680T2
DE69534680T2 DE1995634680 DE69534680T DE69534680T2 DE 69534680 T2 DE69534680 T2 DE 69534680T2 DE 1995634680 DE1995634680 DE 1995634680 DE 69534680 T DE69534680 T DE 69534680T DE 69534680 T2 DE69534680 T2 DE 69534680T2
Authority
DE
Germany
Prior art keywords
transmitter
receiver
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 - Lifetime
Application number
DE1995634680
Other languages
English (en)
Other versions
DE69534680D1 (de
Inventor
Risto Vaeisaenen
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.)
Renesas Electronics Corp
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of DE69534680D1 publication Critical patent/DE69534680D1/de
Application granted granted Critical
Publication of DE69534680T2 publication Critical patent/DE69534680T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/005—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
    • H04B1/0057—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 diplexing or multiplexing filters for selecting the desired band
    • 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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
    • 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
    • H04B1/38—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
    • H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
DE1995634680 1994-04-21 1995-04-10 Sender und/oder Empfänger Expired - Lifetime DE69534680T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI941862A FI941862A (fi) 1994-04-21 1994-04-21 Menetelmä ja radiotaajuusjärjestelmä kahden eri taajuusalueella toimivan radioviestinjärjestelmän vastaanottimen ja lähettimen taajuuksien muodostamiseksi ja kahdella eri taajuusalueella toimiva vastaanotin ja lähetin sekä edellisten käyttö matkapuhelimessa

Publications (2)

Publication Number Publication Date
DE69534680D1 DE69534680D1 (de) 2006-01-19
DE69534680T2 true DE69534680T2 (de) 2006-06-14

Family

ID=8540570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995634680 Expired - Lifetime DE69534680T2 (de) 1994-04-21 1995-04-10 Sender und/oder Empfänger

Country Status (3)

Country Link
EP (1) EP0678974B1 (de)
DE (1) DE69534680T2 (de)
FI (1) FI941862A (de)

Families Citing this family (67)

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KR0164381B1 (ko) * 1995-12-30 1999-02-01 김광호 디지탈 무선 통신시스템의 자동 주파수 조절회로
GB2310342A (en) * 1996-02-16 1997-08-20 Northern Telecom Ltd Dual mode radio transceiver front end
JPH09233143A (ja) * 1996-02-26 1997-09-05 Nec Corp ディジタル無線通信装置
US5794131A (en) * 1996-03-19 1998-08-11 Ericsson Inc. Reducing or eliminating radio transmitter mixer spurious outputs
JPH09261106A (ja) * 1996-03-22 1997-10-03 Matsushita Electric Ind Co Ltd 複数帯域移動無線機
FR2748181B1 (fr) * 1996-04-30 1998-06-26 Sagem Telephone portatif radio
JPH09321682A (ja) * 1996-05-27 1997-12-12 Sony Corp 通信システム，通信方法及び端末装置
FI117841B (fi) * 1996-07-18 2007-03-15 Nokia Corp Järjestely radiotaajuisen signaalin lähettämiseksi ja vastaanottamiseksi kahdella taajuusalueella
US5794159A (en) * 1996-08-07 1998-08-11 Nokia Mobile Phones Limited Dual band mobile station employing cross-connected transmitter and receiver circuits
SE507527C2 (sv) * 1996-10-11 1998-06-15 Ericsson Telefon Ab L M Flerbandsmottagare som genererar en mellanfrekvens som är gemensam för de olika frekvensbanden, och förfarande för densamma
US6061575A (en) * 1996-11-06 2000-05-09 Ericsson Inc. Frequency synthesizer circuit for mobile stations
FI102122B1 (fi) * 1996-11-14 1998-10-15 Nokia Mobile Phones Ltd Radiojärjestelmän monimoodilaitteen taajuuksien generointi
SE519263C2 (sv) * 1996-12-02 2003-02-04 Ericsson Telefon Ab L M Anordning för sändning på flera frekvenser i ett radiokommunikationssystem
KR100201814B1 (ko) * 1996-12-06 1999-06-15 윤종용 삼중 겸용 휴대전화기의 무선신호 처리장치
GB2320632B (en) 1996-12-23 2001-09-05 Nokia Mobile Phones Ltd Method and apparatus for transmitting and receiving signals
GB2320631B (en) 1996-12-23 2001-07-18 Nokia Mobile Phones Ltd Radio receiver and radio transmitter
KR19980057483A (ko) * 1996-12-30 1998-09-25 김광호 셀룰라 휴대폰에서 듀얼 밴드 송수신 장치
US6249670B1 (en) 1997-01-13 2001-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Signal combining device and method for radio communication
SE508290C2 (sv) * 1997-01-21 1998-09-21 Ericsson Telefon Ab L M Mottagaranordning för två frekvensband
US6009312A (en) * 1997-02-05 1999-12-28 Ericsson Inc. Transmit signal generation with the aid of a receiver
US6091939A (en) * 1997-02-18 2000-07-18 Ericsson Inc. Mobile radio transmitter with normal and talk-around frequency bands
US5926751A (en) * 1997-02-19 1999-07-20 Motorola, Inc. Method and apparatus for receiving communication signals
US5966646A (en) * 1997-05-13 1999-10-12 Ericsson, Inc. Dual-band radio receiver
US6029052A (en) * 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver
US6163687A (en) * 1997-07-22 2000-12-19 Intel Corporation Tuning module for a dual frequency PLL synthesized tuner
JP3848445B2 (ja) * 1997-09-26 2006-11-22 松下電器産業株式会社 複数通信方式対応の無線機
JP2001508272A (ja) * 1997-11-06 2001-06-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 送受信器及び送受信器を有する電気通信システム
FI974269A (fi) * 1997-11-18 1999-05-19 Nokia Mobile Phones Ltd Kahden taajuusalueen radiolähetin-vastaanotinrakenne
US6308048B1 (en) 1997-11-19 2001-10-23 Ericsson Inc. Simplified reference frequency distribution in a mobile phone
SE521035C2 (sv) 1997-12-29 2003-09-23 Ericsson Telefon Ab L M En mottagare och en metod för mobilradio, där mottagaren anpassas för olika radiokommunikationsnät, t ex GSM, AMPS
US6125271A (en) * 1998-03-06 2000-09-26 Conexant Systems, Inc. Front end filter circuitry for a dual band GSM/DCS cellular phone
US6308050B1 (en) * 1998-03-23 2001-10-23 Motorola, Inc. Dual band mobile phone using the same intermediate frequency for both bands
US6208875B1 (en) * 1998-04-08 2001-03-27 Conexant Systems, Inc. RF architecture for cellular dual-band telephones
JP3402197B2 (ja) * 1998-05-22 2003-04-28 株式会社村田製作所 発振器および通信機装置
US5969681A (en) * 1998-06-05 1999-10-19 Ericsson Inc. Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
FR2779890B1 (fr) * 1998-06-11 2000-08-04 Alsthom Cge Alcatel Chaine d'emission reception et procede d'emission notamment pour un telephone mobile
US6735437B2 (en) * 1998-06-26 2004-05-11 Hughes Electronics Corporation Communication system employing reuse of satellite spectrum for terrestrial communication
US6028850A (en) * 1998-07-10 2000-02-22 Hyundai Electronics America, Inc. Wireless transceiver and frequency plan
US6088348A (en) * 1998-07-13 2000-07-11 Qualcom Incorporated Configurable single and dual VCOs for dual- and tri-band wireless communication systems
DE19835893A1 (de) 1998-08-07 2000-02-17 Ericsson Telefon Ab L M Steuerbares Filter
FR2786342B1 (fr) * 1998-08-28 2004-04-02 Samsung Electronics Co Ltd Synthetiseur de frequence et procede de saut de frequence double avec un temps de verrouillage rapide
EP0999641B1 (de) 1998-11-06 2004-02-18 Robert Bosch Gmbh Umschaltbare Schleife für Frequenzaufwärtswandlung für eine Senderstufe eines Mobiltelefons
FR2786056B1 (fr) * 1998-11-13 2000-12-22 Sagem Procede de reglage d'un emetteur recepteur multibande de telephonie mobile et telephone mobile ainsi obtenu
US6415001B1 (en) * 1998-12-01 2002-07-02 Conexant Systems, Inc. System and process for shared frequency source multi-band transmitters and receivers
JP2000183777A (ja) * 1998-12-18 2000-06-30 Mitsumi Electric Co Ltd 中間周波数発生回路
GB2346049A (en) 1999-01-19 2000-07-26 Roke Manor Research Duplex filtering
DE19916574C1 (de) 1999-04-13 2001-01-18 Siemens Ag Frequenzaufbereitungssystem für einen Mobilfunk-Dual Band-Sender/Empfänger (Transceiver)
US6584090B1 (en) * 1999-04-23 2003-06-24 Skyworks Solutions, Inc. System and process for shared functional block CDMA and GSM communication transceivers
NO329890B1 (no) 1999-11-15 2011-01-17 Hitachi Ltd Mobilkommunikasjonsapparat
US7327775B1 (en) 1999-12-23 2008-02-05 Nokia Corporation CDMA receiver
US6912376B1 (en) * 1999-12-27 2005-06-28 Texas Instruments Incorporated Mobile phone transceiver
US6678503B1 (en) 2000-05-17 2004-01-13 Intersil Americas Inc. Apparatus for radio frequency processing with dual modulus synthesizer
US6405022B1 (en) * 2000-05-17 2002-06-11 Intersil Americas Inc. Apparatus for radio frequency processing with single oscillator for intermediate frequency processing
JP2002033675A (ja) * 2000-07-13 2002-01-31 Sony Corp マルチバンド送受信用信号発生装置及び方法、並びにマルチバンド無線信号送受信装置
DE10053205B4 (de) * 2000-10-26 2017-04-13 Epcos Ag Kombinierte Frontendschaltung für drahtlose Übertragungssysteme
US6990154B1 (en) * 2000-11-03 2006-01-24 Texas Instruments Incorporated Using an IF synthesizer to provide raster component of frequency channel spacing
JP4193018B2 (ja) * 2001-01-12 2008-12-10 日本電気株式会社 受信機における帯域妨害波の回避方法およびその回路
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KR101062804B1 (ko) * 2004-08-26 2011-09-07 인터디지탈 테크날러지 코포레이션 다중 무선 통신 서비스 처리 방법 및 장치
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US8995505B2 (en) * 2012-11-30 2015-03-31 Qualcomm Incorporated Sliding if transceiver architecture
CN105981303A (zh) 2014-02-12 2016-09-28 瑞典爱立信有限公司 多频带接收器中的方法和布置
CN106888033A (zh) * 2015-12-11 2017-06-23 中兴通讯股份有限公司 第五代微波基站收、发信机及其实现方法

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Also Published As

Publication number Publication date
DE69534680D1 (de) 2006-01-19
FI941862A0 (fi) 1994-04-21
EP0678974A2 (de) 1995-10-25
EP0678974B1 (de) 2005-12-14
EP0678974A3 (de) 1996-11-06
FI941862A (fi) 1995-10-22

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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: RENESAS ELECTRONICS CORPORATION, KAWASAKI, KAN, JP