EE9900282A - Raadiokommunikatsioonisignaali liitmise seade ja meetod - Google Patents

Raadiokommunikatsioonisignaali liitmise seade ja meetod

Info

Publication number
EE9900282A
EE9900282A EEP199900282A EEP9900282A EE9900282A EE 9900282 A EE9900282 A EE 9900282A EE P199900282 A EEP199900282 A EE P199900282A EE P9900282 A EEP9900282 A EE P9900282A EE 9900282 A EE9900282 A EE 9900282A
Authority
EE
Estonia
Prior art keywords
radio communication
communication signal
signal
radio
communication
Prior art date
Application number
EEP199900282A
Other languages
English (en)
Inventor
Peter Künkel Lars
Fagerström Karl-Johan
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE9900282A publication Critical patent/EE9900282A/et

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
    • 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
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • 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
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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)
  • Transceivers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EEP199900282A 1997-01-13 1998-01-09 Raadiokommunikatsioonisignaali liitmise seade ja meetod EE9900282A (et)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3547897P 1997-01-13 1997-01-13
US08/841,326 US6249670B1 (en) 1997-01-13 1997-04-30 Signal combining device and method for radio communication
PCT/SE1998/000018 WO1998031109A1 (en) 1997-01-13 1998-01-09 Signal combining device and method for radio communication

Publications (1)

Publication Number Publication Date
EE9900282A true EE9900282A (et) 2000-02-15

Family

ID=26712155

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900282A EE9900282A (et) 1997-01-13 1998-01-09 Raadiokommunikatsioonisignaali liitmise seade ja meetod

Country Status (9)

Country Link
US (1) US6249670B1 (et)
EP (1) EP0958662A1 (et)
JP (1) JP2001508614A (et)
KR (1) KR100514568B1 (et)
CN (1) CN1143447C (et)
AU (1) AU737229B2 (et)
BR (1) BR9806879A (et)
EE (1) EE9900282A (et)
WO (1) WO1998031109A1 (et)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842706A1 (de) * 1998-09-17 2000-03-23 Siemens Ag Mehrband-Antennenschalter
EP1650865B1 (en) 1998-10-27 2009-10-21 Murata Manufacturing Co., Ltd. Composite high frequency component and mobile communication device including the same
JP3304898B2 (ja) * 1998-11-20 2002-07-22 株式会社村田製作所 複合高周波部品及びそれを用いた移動体通信装置
JP2000223951A (ja) * 1999-01-27 2000-08-11 Murata Mfg Co Ltd 周波数逓倍器及びそれを用いた無線機器
US6553210B1 (en) * 1999-08-03 2003-04-22 Alliedsignal Inc. Single antenna for receipt of signals from multiple communications systems
DE10006529A1 (de) * 2000-02-15 2001-08-16 Siemens Ag Antennenschaltvorrichtung für Mehrband-Kommunikationsendgeräte
US6351628B1 (en) * 2000-03-06 2002-02-26 Motorola, Inc. Antenna switching circuit
KR100497351B1 (ko) 2001-02-08 2005-06-23 삼성전자주식회사 시분할 다중화에 따른 위상 불일치 보상 장치 및 방법
US20030078037A1 (en) * 2001-08-17 2003-04-24 Auckland David T. Methodology for portable wireless devices allowing autonomous roaming across multiple cellular air interface standards and frequencies
EP1430612B1 (en) * 2001-09-18 2010-09-08 Nxp B.V. Rf signal switch for a wireless communication device
JP2004048220A (ja) * 2002-07-10 2004-02-12 Alps Electric Co Ltd 送受切替回路
DE10316719B4 (de) * 2003-04-11 2018-08-02 Snaptrack, Inc. Frontendschaltung für drahtlose Übertragungssysteme
ATE370553T1 (de) * 2003-08-15 2007-09-15 Tdk Corp Antennenumschaltungsvorrichtung
US20050169310A1 (en) * 2004-01-30 2005-08-04 Rob Knapp System and method for managing data transmissions over multiple types of transport systems
US7177662B2 (en) * 2004-04-02 2007-02-13 Broadcom Corporation Multimode wireless communication device
US9172404B1 (en) * 2005-02-07 2015-10-27 Rf Micro Devices, Inc. Switch architecture for TDMA and FDD multiplexing
US7831222B1 (en) * 2006-02-24 2010-11-09 Clear Channel Management Services, Inc. Method and apparatus for improving the isolation characteristics of HD radio combiners
US8933858B2 (en) * 2012-08-09 2015-01-13 Qualcomm Incorporated Front end parallel resonant switch
KR20190009183A (ko) * 2017-07-18 2019-01-28 삼성전자주식회사 전자 장치 및 전자 장치의 무선 통신 방법
KR102658531B1 (ko) * 2019-05-15 2024-04-18 삼성전자주식회사 단일 안테나를 이용한 다중 대역 통신을 위한 방법 및 그 전자 장치
CN111404575A (zh) * 2020-04-21 2020-07-10 珠海复旦创新研究院 一种可配置的多模式射频前端
CN113489503B (zh) * 2021-07-01 2022-09-27 维沃移动通信有限公司 射频架构和电子设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141016A (en) 1977-04-25 1979-02-20 Antenna, Incorporated AM-FM-CB Disguised antenna system
US5258728A (en) 1987-09-30 1993-11-02 Fujitsu Ten Limited Antenna circuit for a multi-band antenna
FR2658967B1 (fr) 1990-02-28 1992-07-10 Dassault Avions Dispositif de couplage a une antenne commune d'au moins deux appareils emetteurs et/ou recepteurs.
JP2830319B2 (ja) * 1990-03-08 1998-12-02 ソニー株式会社 送受信切り換え装置
JP2749456B2 (ja) 1991-03-06 1998-05-13 三菱電機株式会社 無線通信機
US5285177A (en) 1991-09-13 1994-02-08 Toko Kabushiki Kaisha Antenna sharing device using mutually coupled resonant circuits
US5564077A (en) 1992-02-05 1996-10-08 Kabushiki Kaisha Toshiba Dual mode radio communication apparatus having function of selectively designating analog or digital mode
US5442812A (en) * 1992-07-08 1995-08-15 Matsushita Electric Industrial Co., Ltd. Antenna switching apparatus for selectively connecting antenna to transmitter or receiver
JPH06188622A (ja) * 1992-12-16 1994-07-08 Murata Mfg Co Ltd アンテナ共用器
GB2282270B (en) * 1993-03-31 1996-12-04 Motorola Inc Switch circuit and method therefor
FI941862A7 (fi) 1994-04-21 1995-10-22 Nokia Mobile Phones Ltd 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
DE69529869T2 (de) * 1994-08-30 2004-02-05 Matsushita Electric Industrial Co., Ltd., Kadoma Sende-/Empfangsumschaltes für Radiokommunikationsgerät
JP3426727B2 (ja) * 1994-09-13 2003-07-14 株式会社東芝 デュアルモード形無線通信装置
US5652599A (en) * 1995-09-11 1997-07-29 Qualcomm Incorporated Dual-band antenna system
US5821831A (en) * 1996-05-10 1998-10-13 Eagle Comtronics, Inc. Diplex filter comprising monotonic poles
US5768691A (en) * 1996-08-07 1998-06-16 Nokia Mobile Phones Limited Antenna switching circuits for radio telephones
US5815804A (en) * 1997-04-17 1998-09-29 Motorola Dual-band filter network

Also Published As

Publication number Publication date
KR100514568B1 (ko) 2005-09-15
HK1026087A1 (en) 2000-12-01
JP2001508614A (ja) 2001-06-26
BR9806879A (pt) 2000-04-18
US6249670B1 (en) 2001-06-19
WO1998031109A1 (en) 1998-07-16
CN1143447C (zh) 2004-03-24
AU5583798A (en) 1998-08-03
CN1249867A (zh) 2000-04-05
KR20000070122A (ko) 2000-11-25
AU737229B2 (en) 2001-08-16
EP0958662A1 (en) 1999-11-24

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