FI112561B - Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella - Google Patents

Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella Download PDF

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Publication number
FI112561B
FI112561B FI991329A FI991329A FI112561B FI 112561 B FI112561 B FI 112561B FI 991329 A FI991329 A FI 991329A FI 991329 A FI991329 A FI 991329A FI 112561 B FI112561 B FI 112561B
Authority
FI
Finland
Prior art keywords
signal
frequency
mixer
transmitter
synthesizer
Prior art date
Application number
FI991329A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI991329A0 (fi
FI991329A (fi
Inventor
Harri Kimppa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8554853&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI112561(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI991329A0 publication Critical patent/FI991329A0/fi
Priority to FI991329A priority Critical patent/FI112561B/fi
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to JP2000171149A priority patent/JP4484321B2/ja
Priority to US09/590,111 priority patent/US6714765B1/en
Priority to CNB001180932A priority patent/CN1156988C/zh
Priority to EP07005954A priority patent/EP1796275B1/fr
Priority to DE60034507T priority patent/DE60034507T2/de
Priority to EP00304940A priority patent/EP1059734B1/fr
Priority to DE60045453T priority patent/DE60045453D1/de
Publication of FI991329A publication Critical patent/FI991329A/fi
Publication of FI112561B publication Critical patent/FI112561B/fi
Application granted granted Critical

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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
    • H04B1/38—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI991329A 1999-06-10 1999-06-10 Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella FI112561B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI991329A FI112561B (fi) 1999-06-10 1999-06-10 Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella
JP2000171149A JP4484321B2 (ja) 1999-06-10 2000-06-07 送受信機
US09/590,111 US6714765B1 (en) 1999-06-10 2000-06-08 Transceiver for transmitting and receiving an RF signal on at least two frequency ranges
CNB001180932A CN1156988C (zh) 1999-06-10 2000-06-09 发送和接收至少两个频段的射频信号的收发信机
EP07005954A EP1796275B1 (fr) 1999-06-10 2000-06-12 Émetteur-récepteur pour transmettre et recevoir un signal RF sur au moins deux plages de fréquences
DE60045453T DE60045453D1 (de) 1999-06-10 2000-06-12 Sende- und Empfangsgerät zum Senden und Empfangen eines HF-Signals in mindestens zwei Frequenzbereichen
DE60034507T DE60034507T2 (de) 1999-06-10 2000-06-12 Funksendeempfänger für das Senden und Empfang in mindestens zwei Frequenzbereichen
EP00304940A EP1059734B1 (fr) 1999-06-10 2000-06-12 Radioémetteur-recepteur pour opération à deux gammes de fréquences

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991329A FI112561B (fi) 1999-06-10 1999-06-10 Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella
FI991329 1999-06-10

Publications (3)

Publication Number Publication Date
FI991329A0 FI991329A0 (fi) 1999-06-10
FI991329A FI991329A (fi) 2000-12-11
FI112561B true FI112561B (fi) 2003-12-15

Family

ID=8554853

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991329A FI112561B (fi) 1999-06-10 1999-06-10 Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi ainakin kahdella taajuusalueella

Country Status (6)

Country Link
US (1) US6714765B1 (fr)
EP (2) EP1059734B1 (fr)
JP (1) JP4484321B2 (fr)
CN (1) CN1156988C (fr)
DE (2) DE60045453D1 (fr)
FI (1) FI112561B (fr)

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DE10112575A1 (de) * 2001-03-15 2002-10-02 Siemens Ag Verfahren und Vorrichtung zur Erzeugung von Mobilfunksignalen
JP3816356B2 (ja) * 2001-06-21 2006-08-30 株式会社東芝 無線送信機
GB2377103A (en) * 2001-06-27 2002-12-31 Nokia Corp Tuning a station
KR100438556B1 (ko) * 2001-12-10 2004-07-02 엘지전자 주식회사 트라이 모드 이동 단말기에서의 고주파 신호 처리 장치 및방법
US20040038660A1 (en) * 2002-08-21 2004-02-26 Ziming He RF front-end for dual-mode wireless LAN module
GB2394133A (en) * 2002-10-17 2004-04-14 Toumaz Technology Ltd Radio receiver with reconfigurable filtering arrangement
US7245882B1 (en) * 2003-07-17 2007-07-17 Atheros Communications, Inc. Method and apparatus for a signal selective RF transceiver system
DE10344278B4 (de) * 2003-09-24 2013-10-31 Nokia Siemens Networks Gmbh & Co. Kg Vorrichtung für eine Funkstation, welche mehrere Funkstandards unterstützt
US8249533B2 (en) * 2003-12-19 2012-08-21 Vixs Systems, Inc. Rapidly adjustable local oscillation module and applications thereof
US7248890B1 (en) * 2004-02-06 2007-07-24 Vativ Technologies, Inc. Channel power balancing in a multi-channel transceiver system
JP4246166B2 (ja) * 2004-03-04 2009-04-02 パナソニック株式会社 分周回路及びそれを用いたマルチモード無線機
US20070120616A1 (en) * 2005-11-29 2007-05-31 Gonzalez Armando J Multi-band frequency generation method and apparatus
US7812679B2 (en) * 2005-11-29 2010-10-12 Motorola, Inc. Multi-band frequency generation method and apparatus
JP4571591B2 (ja) * 2006-01-25 2010-10-27 旭化成エレクトロニクス株式会社 無線通信回路
US8185082B2 (en) * 2006-01-31 2012-05-22 Nxp B.V. FM radio receiver
DE102006004951A1 (de) * 2006-02-01 2007-08-09 Atmel Germany Gmbh Integrierte Schaltungsanordnung zum Überführen eines hochfrequenten Bandpaßsignals in ein niederfrequentes Quadratursignal
US20080233869A1 (en) * 2007-03-19 2008-09-25 Thomas Baker Method and system for a single-chip fm tuning system for transmit and receive antennas
FI20075292A0 (fi) * 2007-04-26 2007-04-26 Nokia Corp Oskillaattorisignaalin stabilisointi
US7742545B2 (en) * 2007-05-30 2010-06-22 Motorola, Inc. Method and apparatus for generating corrected quadrature phase signal pairs in a communication device
US7929919B2 (en) * 2008-05-15 2011-04-19 Hewlett-Packard Development Company, L.P. Systems and methods for a PLL-adjusted reference clock
CN101686064A (zh) * 2008-09-23 2010-03-31 国民技术股份有限公司 用于射频sim卡的两次变频接收电路和方法
CN201976093U (zh) * 2010-12-17 2011-09-14 中兴通讯股份有限公司 四频段gsm收发装置及无线终端
CN102832957B (zh) * 2011-06-14 2014-12-17 瑞昱半导体股份有限公司 不连续频段信号的接收机、发射机及其接收和发射方法
CN103795431B (zh) * 2014-01-28 2016-02-17 络达科技股份有限公司 具有频段匹配调整功能的无线收发装置及其调整方法
CN104009765B (zh) * 2014-06-13 2015-12-30 东南大学 一种高性能lte信道模拟器射频发射机
JP6434822B2 (ja) * 2015-02-24 2018-12-05 ルネサスエレクトロニクス株式会社 通信装置および通信装置の制御方法
US11986278B2 (en) * 2018-12-18 2024-05-21 Movano Inc. Systems for health monitoring using radio waves that include signal isolation
CN111355498B (zh) * 2020-03-10 2022-06-10 惠州Tcl移动通信有限公司 射频电路及终端
CN116546661B (zh) * 2023-05-08 2023-10-20 广东美镭科技有限公司 一种无线话筒的频段智能控制方法及系统

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EP0594894B1 (fr) 1992-10-28 1999-03-31 Alcatel Correction du décalage de la tension continue pour récepteur AMRT à conversion directe
FR2707063B1 (fr) 1993-06-25 1995-09-22 Alcatel Mobile Comm France
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US5535432A (en) * 1994-09-14 1996-07-09 Ericsson Ge Mobile Communications Inc. Dual-mode satellite/cellular phone with a frequency synthesizer
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FI112133B (fi) * 1996-03-29 2003-10-31 Nokia Corp Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä
FI100286B (fi) 1996-04-01 1997-10-31 Nokia Mobile Phones Ltd Lähetin/vastaanotin RF-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
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Also Published As

Publication number Publication date
EP1059734B1 (fr) 2007-04-25
DE60034507T2 (de) 2007-09-13
FI991329A0 (fi) 1999-06-10
JP2001024543A (ja) 2001-01-26
EP1059734A2 (fr) 2000-12-13
CN1277495A (zh) 2000-12-20
EP1796275A1 (fr) 2007-06-13
CN1156988C (zh) 2004-07-07
FI991329A (fi) 2000-12-11
DE60045453D1 (de) 2011-02-10
EP1796275B1 (fr) 2010-12-29
DE60034507D1 (de) 2007-06-06
JP4484321B2 (ja) 2010-06-16
US6714765B1 (en) 2004-03-30
EP1059734A3 (fr) 2003-07-02

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