FI974269A - Radiosändare-mottagarestruktur med två frekvensområden - Google Patents

Radiosändare-mottagarestruktur med två frekvensområden Download PDF

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Publication number
FI974269A
FI974269A FI974269A FI974269A FI974269A FI 974269 A FI974269 A FI 974269A FI 974269 A FI974269 A FI 974269A FI 974269 A FI974269 A FI 974269A FI 974269 A FI974269 A FI 974269A
Authority
FI
Finland
Prior art keywords
frequency ranges
radio transmitter
receiver structure
receiver
transmitter
Prior art date
Application number
FI974269A
Other languages
English (en)
Finnish (fi)
Other versions
FI974269A0 (fi
Inventor
Kari Lehtinen
Seppo Hietala
Jussi Numminen
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI974269A priority Critical patent/FI974269A/sv
Publication of FI974269A0 publication Critical patent/FI974269A0/fi
Priority to EP98660123A priority patent/EP0917297B1/en
Priority to DE69837070T priority patent/DE69837070T2/de
Priority to US09/190,336 priority patent/US6449264B1/en
Publication of FI974269A publication Critical patent/FI974269A/sv

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
    • H04B1/0071—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 using a common intermediate frequency for more than one 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
    • H04B1/005—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
FI974269A 1997-11-18 1997-11-18 Radiosändare-mottagarestruktur med två frekvensområden FI974269A (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI974269A FI974269A (sv) 1997-11-18 1997-11-18 Radiosändare-mottagarestruktur med två frekvensområden
EP98660123A EP0917297B1 (en) 1997-11-18 1998-11-12 Radio transceiver with two frequency bands
DE69837070T DE69837070T2 (de) 1997-11-18 1998-11-12 Zweibandfunkgerät
US09/190,336 US6449264B1 (en) 1997-11-18 1998-11-12 Radio transceiver with two frequency bands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974269A FI974269A (sv) 1997-11-18 1997-11-18 Radiosändare-mottagarestruktur med två frekvensområden

Publications (2)

Publication Number Publication Date
FI974269A0 FI974269A0 (fi) 1997-11-18
FI974269A true FI974269A (sv) 1999-05-19

Family

ID=8549971

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974269A FI974269A (sv) 1997-11-18 1997-11-18 Radiosändare-mottagarestruktur med två frekvensområden

Country Status (4)

Country Link
US (1) US6449264B1 (sv)
EP (1) EP0917297B1 (sv)
DE (1) DE69837070T2 (sv)
FI (1) FI974269A (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112741B (sv) * 1998-11-26 2003-12-31 Nokia Corp Förfarande och anordning för att sända och mottaga RF-signaler vid olika radiogränssnitt av dataöverföringssystem
US6560297B1 (en) 1999-06-03 2003-05-06 Analog Devices, Inc. Image rejection downconverter for a translation loop modulator
NO329890B1 (no) * 1999-11-15 2011-01-17 Hitachi Ltd Mobilkommunikasjonsapparat
US20020168019A1 (en) * 2001-05-09 2002-11-14 Erik Bengtsson Apparatus and method to reduce size and complexity of reconstruction filters in a multi-protocol transmitter
DE10124372A1 (de) * 2001-05-18 2002-11-21 Rohde & Schwarz Signalgenerator mit Frequenzversatzeinheit im Basisband
JP2002359875A (ja) * 2001-06-01 2002-12-13 Nec Corp 携帯型端末装置
US6850745B2 (en) * 2002-01-23 2005-02-01 Broadcom Corp Method and apparatus for generating a self-correcting local oscillation
KR100486262B1 (ko) * 2002-09-17 2005-05-03 삼성전자주식회사 단일 측파대 믹서 및 단일 측파대 신호 추출 방법
US7027833B1 (en) * 2003-04-03 2006-04-11 The United States Of America As Represented By The Secretary Of The Navy Dual band superheterodyne receiver
US7757211B2 (en) * 2004-05-03 2010-07-13 Jordan Thomas L Managed object member architecture for software defined radio
US9602144B2 (en) * 2004-08-26 2017-03-21 Interdigital Technology Corporation Method and apparatus for processing multiple wireless communication services
US20060092865A1 (en) * 2004-11-03 2006-05-04 Airnet Communications Corporation Supporting wireless communication interoperability compatibility with existing communications infrastructure
US20080212725A1 (en) * 2007-02-20 2008-09-04 Haiyun Tang Digital Predistortion for Cognitive Radio
AU2009210415B2 (en) * 2008-08-21 2015-03-26 R.F. Technologies Aust Pty Ltd Multi-band telecommunications appparatus
US8554155B2 (en) * 2010-01-12 2013-10-08 Thales Communications, Inc. Matching circuit for a multi-band antenna and multi-band radio incorporating the same
US9276800B2 (en) * 2011-09-14 2016-03-01 Electronics And Telecommunications Research Institute Single frequency synthesizer based FDD transceiver
US10938360B1 (en) 2011-10-26 2021-03-02 Micro Mobio Corporation Multimode multiband wireless device with broadband power amplifier
US9667306B2 (en) * 2011-10-26 2017-05-30 Adam James Wang Multimode multiband wireless device with broadband power amplifier
WO2018183573A1 (en) * 2017-03-28 2018-10-04 Qualcomm Incoporated Range-based transmission parameter adjustment
US10305611B1 (en) 2018-03-28 2019-05-28 Qualcomm Incorporated Proximity detection using a hybrid transceiver
US10756686B2 (en) 2018-11-07 2020-08-25 Mediatek Inc. Band sharing technique of receiver
US12101108B2 (en) * 2021-03-30 2024-09-24 Skyworks Solutions, Inc. Mobile devices with merged frequency range one and intermediate frequency signal path

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338721A1 (de) 1993-11-12 1995-05-18 Philips Patentverwaltung Mehrband-Funkgerät
FI935271A (sv) 1993-11-26 1995-05-27 Nokia Mobile Phones Ltd Foerfarande och kretsanordning foer realisering av mellanfrekvenssignaler i radiofrekvensdelen i en digital mobiltelefon
FI941862A (sv) * 1994-04-21 1995-10-22 Nokia Mobile Phones Ltd Förfarande och radiofrekvenssystem för alstring av frekvenser för mottagare och sändare av två på olika fraksvensområden fungerande radiosignaleringssystem och en mottagare och sändare som fungerar på två olika frekvensområden samt användning av föregående i en mobiltelefon
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로
US5640694A (en) * 1995-05-03 1997-06-17 Northrop Grumman Corporation Integrated RF system with segmented frequency conversion
JP3674166B2 (ja) * 1996-02-14 2005-07-20 ソニー株式会社 放送波信号受信装置
FI100286B (sv) * 1996-04-01 1997-10-31 Nokia Mobile Phones Ltd Sändare/mottagare för att sända och mottaga RF-signal på två frekvenso mråde
KR100234129B1 (ko) * 1997-06-21 1999-12-15 윤종용 시분할 교신 방식을 사용하는 디지탈 무선통신장치 및 방법
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

Also Published As

Publication number Publication date
EP0917297A3 (en) 2003-03-12
DE69837070D1 (de) 2007-03-29
US6449264B1 (en) 2002-09-10
FI974269A0 (fi) 1997-11-18
DE69837070T2 (de) 2007-07-12
EP0917297A2 (en) 1999-05-19
EP0917297B1 (en) 2007-02-14

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