SE9903943D0 - Antenna device and method for transmitting and receiving radio waves - Google Patents

Antenna device and method for transmitting and receiving radio waves

Info

Publication number
SE9903943D0
SE9903943D0 SE9903943A SE9903943A SE9903943D0 SE 9903943 D0 SE9903943 D0 SE 9903943D0 SE 9903943 A SE9903943 A SE 9903943A SE 9903943 A SE9903943 A SE 9903943A SE 9903943 D0 SE9903943 D0 SE 9903943D0
Authority
SE
Sweden
Prior art keywords
antenna
receiving
transmitting
radio waves
switching
Prior art date
Application number
SE9903943A
Other languages
English (en)
Other versions
SE9903943L (sv
SE516531C2 (sv
Inventor
Christian Braun
Olov Edvardsson
Leif Eriksson
Original Assignee
Allgon Ab
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 Allgon Ab filed Critical Allgon Ab
Priority to SE9903943A priority Critical patent/SE516531C2/sv
Publication of SE9903943D0 publication Critical patent/SE9903943D0/sv
Priority to AU13188/01A priority patent/AU1318801A/en
Priority to PCT/SE2000/002056 priority patent/WO2001031732A1/en
Priority to KR1020027004960A priority patent/KR100669484B1/ko
Priority to CNB008152268A priority patent/CN1240191C/zh
Priority to EP00975088A priority patent/EP1234350A1/en
Priority to US09/712,133 priority patent/US6917790B1/en
Publication of SE9903943L publication Critical patent/SE9903943L/sv
Publication of SE516531C2 publication Critical patent/SE516531C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H01Q9/145—Length of element or elements adjustable by varying the electrical length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
SE9903943A 1999-10-29 1999-10-29 Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av en mottagen storhet samt därtill hörande metod SE516531C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9903943A SE516531C2 (sv) 1999-10-29 1999-10-29 Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av en mottagen storhet samt därtill hörande metod
AU13188/01A AU1318801A (en) 1999-10-29 2000-10-24 Antenna device and method for transmitting and receiving radio waves
PCT/SE2000/002056 WO2001031732A1 (en) 1999-10-29 2000-10-24 Antenna device and method for transmitting and receiving radio waves
KR1020027004960A KR100669484B1 (ko) 1999-10-29 2000-10-24 무선파를 송수신하기 위한 안테나 장치 및 방법, 그리고 이를 이용한 무선통신장치
CNB008152268A CN1240191C (zh) 1999-10-29 2000-10-24 用于发射和接收无线电波的天线设备及方法
EP00975088A EP1234350A1 (en) 1999-10-29 2000-10-24 Antenna device and method for transmitting and receiving radio waves
US09/712,133 US6917790B1 (en) 1999-10-29 2000-11-15 Antenna device and method for transmitting and receiving radio waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903943A SE516531C2 (sv) 1999-10-29 1999-10-29 Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av en mottagen storhet samt därtill hörande metod

Publications (3)

Publication Number Publication Date
SE9903943D0 true SE9903943D0 (sv) 1999-10-29
SE9903943L SE9903943L (sv) 2001-04-30
SE516531C2 SE516531C2 (sv) 2002-01-29

Family

ID=20417563

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903943A SE516531C2 (sv) 1999-10-29 1999-10-29 Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av en mottagen storhet samt därtill hörande metod

Country Status (6)

Country Link
EP (1) EP1234350A1 (sv)
KR (1) KR100669484B1 (sv)
CN (1) CN1240191C (sv)
AU (1) AU1318801A (sv)
SE (1) SE516531C2 (sv)
WO (1) WO2001031732A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4198552B2 (ja) * 2003-07-25 2008-12-17 株式会社エヌ・ティ・ティ・ドコモ 無線受信機、無線送信機及びインピーダンス制御方法
KR20050019675A (ko) * 2003-08-20 2005-03-03 엘지전자 주식회사 내장형 안테나와 휩 안테나 겸용 이동 통신 단말기
KR100652667B1 (ko) * 2004-09-07 2006-12-06 엘지전자 주식회사 이동 통신 단말기의 내장형 안테나 제어 장치 및 그 제어방법
CN101420274B (zh) * 2008-12-04 2012-05-30 中国人民解放军海军工程大学 免加电的长波发射机调机方法
CN102830634B (zh) * 2012-08-24 2016-03-02 江苏惠通集团有限责任公司 功能集成系统
TWI511371B (zh) * 2013-03-08 2015-12-01 Acer Inc 通訊裝置
JP2015012363A (ja) * 2013-06-27 2015-01-19 ソニー株式会社 通信装置及び検出方法
US9893715B2 (en) 2013-12-09 2018-02-13 Shure Acquisition Holdings, Inc. Adaptive self-tunable antenna system and method
CN106539569A (zh) * 2015-12-10 2017-03-29 悦享趋势科技（北京）有限责任公司 可佩戴式生理监测设备及其天线系统
KR102554666B1 (ko) 2018-09-21 2023-07-13 삼성전자주식회사 안테나로부터 수신되는 신호에 기반하여 통신 회로를 제어하는 전자 장치
CN112316248B (zh) * 2020-10-27 2023-08-15 上海理工大学 一种声表面波技术的无线无源注射液输液管状态监测装置
CN113471671B (zh) * 2021-07-05 2023-08-25 安徽安努奇科技有限公司 一种电长度可调节的天线结构及通讯设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463406A (en) * 1992-12-22 1995-10-31 Motorola Diversity antenna structure having closely-positioned antennas
EP0954050A1 (en) * 1993-05-27 1999-11-03 Griffith University Antennas for use in portable communications devices
US5530926A (en) * 1993-10-04 1996-06-25 Motorola, Inc. Method for operating a switched diversity RF receiver
US5541614A (en) * 1995-04-04 1996-07-30 Hughes Aircraft Company Smart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materials
GB9512620D0 (en) * 1995-06-21 1995-08-23 Philips Electronics Nv Receiver
GB2327572B (en) * 1997-07-22 1999-06-02 Matsushita Communication Ind Telephone with multiple antenna configuration

Also Published As

Publication number Publication date
CN1390372A (zh) 2003-01-08
AU1318801A (en) 2001-05-08
KR20020040891A (ko) 2002-05-30
WO2001031732A1 (en) 2001-05-03
CN1240191C (zh) 2006-02-01
SE9903943L (sv) 2001-04-30
EP1234350A1 (en) 2002-08-28
KR100669484B1 (ko) 2007-01-15
SE516531C2 (sv) 2002-01-29

Similar Documents

Publication Publication Date Title
SE9903944D0 (sv) Antenna device and method for transmitting and receiving radio waves
SE9903945D0 (sv) Antenna device for transmitting and/or receiving radio frerquency waves and a method related thereto
WO2003050989A3 (en) Method and apparatus for increasing service efficacy in an ad-hoc mesh network
SE0002617D0 (sv) An antenna device for transmitting and/or receiving RF waves
WO2002075939A3 (en) Wireless communication over a transducer device
WO2006019561A3 (en) Wireless network management with antenna control
WO2000044091A3 (en) Antenna system for radio frequency identification
WO2005002084A8 (en) A method of and device for receive antennae diversity switching
SE9903943D0 (sv) Antenna device and method for transmitting and receiving radio waves
AR043351A1 (es) Sistema y metodo para aumentar la capacidad del sistema celular a traves del uso de la misma frecuencia y el mismo intercambio de tiempo tanto para la transmision de enlace como transmision de enlace descendente
CA2380977A1 (en) Ofdm signal communication system, ofdm signal transmitting device and ofdm signal receiving device
KR100913660B1 (ko) Ｇｐｓ 가능 무선 통신을 제공하는 장치 및 방법
WO2003069786A3 (en) Apparatus for multiple band communication
AU2003273445A1 (en) Reflective communication using radio-frequency devices
BR9906705A (pt) Processo e dispositivo de comunicação de canal para um sistema de comunicação móvel usando diversidade de antena de transmissão, processo para selecionar, em uma estação móvel, uma antena de transmissão em uma estação base em um sistema de comunicação móvel usando diversidade de antena de transmissão, e, dispositivo de estação base
AU2002359468A1 (en) Variable diversity transmission in a radio communications system based on characteristics of a received signal
NO993031L (no) Mobil kommunikasjonsenhet med tilh°rende radiosender
ATE478477T1 (de) Signalempfang in einer vorrichtung mit einem sender
DE60214886D1 (de) Parameterschätzung für adaptives antennensystem
DK1186120T3 (da) Dect-sende-/modtage-terminal og fremgangsmåde til kommunikation mellem en dect-sende-/modtage-terminal og en dect-basisstation
WO2001056186A3 (en) System and method for providing polarization matching on a cellular communication forward link
SE9902213D0 (sv) A method for controlling the radiation pattern of an antenna means, an antenna system and a radio communication device
WO2002082665A3 (en) Antenna system
ATE192001T1 (de) Sendeeinrichtungen zur übertragung von funksignalen einer bestimmten sendefrequenz nach einem vorgegebenen übertragungszeitprotokoll
FI990483A0 (sv) Dataöverföringsmetod och radiolänksystem

Legal Events

Date Code Title Description
NUG Patent has lapsed