HK1026087A1 - Signal combining device and method for radio communication. - Google Patents

Signal combining device and method for radio communication.

Info

Publication number
HK1026087A1
HK1026087A1 HK00105354A HK00105354A HK1026087A1 HK 1026087 A1 HK1026087 A1 HK 1026087A1 HK 00105354 A HK00105354 A HK 00105354A HK 00105354 A HK00105354 A HK 00105354A HK 1026087 A1 HK1026087 A1 HK 1026087A1
Authority
HK
Hong Kong
Prior art keywords
radio communication
signal combining
combining device
signal
radio
Prior art date
Application number
HK00105354A
Other languages
English (en)
Inventor
Lars Peter Kunkel
Karl-Johan Fagerstrom
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1026087A1 publication Critical patent/HK1026087A1/xx

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)
HK00105354A 1997-01-13 2000-08-25 Signal combining device and method for radio communication. HK1026087A1 (en)

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
HK1026087A1 true HK1026087A1 (en) 2000-12-01

Family

ID=26712155

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105354A HK1026087A1 (en) 1997-01-13 2000-08-25 Signal combining device and method for radio communication.

Country Status (10)

Country Link
US (1) US6249670B1 (xx)
EP (1) EP0958662A1 (xx)
JP (1) JP2001508614A (xx)
KR (1) KR100514568B1 (xx)
CN (1) CN1143447C (xx)
AU (1) AU737229B2 (xx)
BR (1) BR9806879A (xx)
EE (1) EE9900282A (xx)
HK (1) HK1026087A1 (xx)
WO (1) WO1998031109A1 (xx)

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* Cited by examiner, † Cited by third party
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DE19842706A1 (de) * 1998-09-17 2000-03-23 Siemens Ag Mehrband-Antennenschalter
DE69941583D1 (de) 1998-10-27 2009-12-03 Murata Manufacturing Co Zusammengestellte Hochfrequenzkomponente und damit ausgerüstetes mobiles Kommunikationsgerät
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
ATE480908T1 (de) * 2001-09-18 2010-09-15 Nxp Bv Hf-schalter für eine drahtlose kommunikationsvorrichtung
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
EP1515450B1 (en) * 2003-08-15 2007-08-15 TDK Corporation Antenna switching circuit
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
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
WO1994022531A1 (en) * 1993-03-31 1994-10-13 Motorola Inc. Switch circuit and method therefor
FI941862A (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
EP0700169B1 (en) * 1994-08-30 2003-03-12 Matsushita Electric Industrial Co., Ltd. Transmit-receive switch circuit for radiocommunication apparatus
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
KR20000070122A (ko) 2000-11-25
EE9900282A (et) 2000-02-15
JP2001508614A (ja) 2001-06-26
WO1998031109A1 (en) 1998-07-16
AU5583798A (en) 1998-08-03
CN1143447C (zh) 2004-03-24
EP0958662A1 (en) 1999-11-24
AU737229B2 (en) 2001-08-16
US6249670B1 (en) 2001-06-19
KR100514568B1 (ko) 2005-09-15
BR9806879A (pt) 2000-04-18
CN1249867A (zh) 2000-04-05

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100109