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FI20075974A0 - Apparat och metod - Google Patents

Apparat och metod

Info

Publication number
FI20075974A0
FI20075974A0 FI20075974A FI20075974A FI20075974A0 FI 20075974 A0 FI20075974 A0 FI 20075974A0 FI 20075974 A FI20075974 A FI 20075974A FI 20075974 A FI20075974 A FI 20075974A FI 20075974 A0 FI20075974 A0 FI 20075974A0
Authority
FI
Finland
Application number
FI20075974A
Other languages
English (en)
Finnish (fi)
Inventor
Marko Leinonen
Seppo Rousu
Juha Valtanen
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
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to FI20075974A priority Critical patent/FI20075974A0/sv
Publication of FI20075974A0 publication Critical patent/FI20075974A0/sv
Priority to CN200880123329.XA priority patent/CN101911520B/zh
Priority to EP08866628A priority patent/EP2235841A1/en
Priority to US12/810,937 priority patent/US8989677B2/en
Priority to PCT/FI2008/050780 priority patent/WO2009083647A1/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • H04B1/0064—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 separate antennas for the more than one band
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
FI20075974A 2007-12-28 2007-12-28 Apparat och metod FI20075974A0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20075974A FI20075974A0 (sv) 2007-12-28 2007-12-28 Apparat och metod
CN200880123329.XA CN101911520B (zh) 2007-12-28 2008-12-22 用于从接收切换到发射的设备和方法
EP08866628A EP2235841A1 (en) 2007-12-28 2008-12-22 Apparatus and method for switching from reception to transmission
US12/810,937 US8989677B2 (en) 2007-12-28 2008-12-22 Apparatus and method for switching from reception to transmission
PCT/FI2008/050780 WO2009083647A1 (en) 2007-12-28 2008-12-22 Apparatus and method for switching from reception to transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075974A FI20075974A0 (sv) 2007-12-28 2007-12-28 Apparat och metod

Publications (1)

Publication Number Publication Date
FI20075974A0 true FI20075974A0 (sv) 2007-12-28

Family

ID=38951669

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075974A FI20075974A0 (sv) 2007-12-28 2007-12-28 Apparat och metod

Country Status (5)

Country Link
US (1) US8989677B2 (sv)
EP (1) EP2235841A1 (sv)
CN (1) CN101911520B (sv)
FI (1) FI20075974A0 (sv)
WO (1) WO2009083647A1 (sv)

Families Citing this family (40)

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US20100120466A1 (en) * 2008-11-12 2010-05-13 Nokia Corporation Multi-mode antenna switching
US9231680B2 (en) * 2009-03-03 2016-01-05 Rfaxis, Inc. Multi-channel radio frequency front end circuit
KR101839425B1 (ko) * 2009-12-07 2018-03-16 삼성전자 주식회사 휴대 단말기 및 그의 안테나 운용 방법
KR101713930B1 (ko) * 2010-04-22 2017-03-09 삼성전자주식회사 휴대 단말기의 송신 장치 및 그의 운용 방법
EP2580811B1 (en) 2010-06-11 2018-05-16 Telefonaktiebolaget LM Ericsson (publ) A node in a communication system with switchable antenna functions
KR101686432B1 (ko) * 2010-06-29 2016-12-15 삼성전자주식회사 이동통신 단말기에서 다중 대역 안테나 제어 방법 및 장치
WO2012005787A1 (en) * 2010-07-08 2012-01-12 Microsemi Corporation Improved architecture for coexistence of multiple band radios
TWI456916B (zh) * 2010-07-15 2014-10-11 Realtek Semiconductor Corp 無線收發裝置
US9900831B2 (en) 2010-07-26 2018-02-20 Provenance Asset Group Llc Method and apparatus for MIMO transmission
CN102340322B (zh) * 2010-07-26 2014-06-11 瑞昱半导体股份有限公司 无线收发装置
CN101917219A (zh) * 2010-08-17 2010-12-15 华为终端有限公司 天线复用方法、装置及无线终端
US9425850B2 (en) * 2010-10-27 2016-08-23 Sai C. Kwok Simultaneous voice and data communication
US8593151B2 (en) * 2011-02-28 2013-11-26 Jeffrey M Drazan Inductive monitoring of a power transmission line of an electrical network
US8478335B2 (en) 2011-03-23 2013-07-02 United States Of America As Represented By The Secretary Of The Navy System and method for radio communication
US8761688B2 (en) 2011-06-08 2014-06-24 Htc Corporation Radio frequency circuit and signal transmission method
US8868126B2 (en) * 2011-06-30 2014-10-21 Htc Corporation Mobile apparatus with radio frequency architecture supporting simultaneous data and voice communications
US8634782B2 (en) * 2011-10-14 2014-01-21 Qualcomm Incorporated Multi-antenna wireless device with power combining power amplifiers
WO2013060026A1 (zh) * 2011-10-28 2013-05-02 华为技术有限公司 一种全双工通信装置和方法
WO2013118237A1 (ja) * 2012-02-06 2013-08-15 太陽誘電株式会社 フィルタ回路およびモジュール
EP2651039A1 (en) * 2012-04-12 2013-10-16 ST-Ericsson SA Duplexer-less transceiver arrangement, communication device and control method
US9312888B2 (en) 2012-06-29 2016-04-12 Qualcomm Incorporated Antenna interface circuits for carrier aggregation on multiple antennas
US20140199952A1 (en) * 2013-01-15 2014-07-17 Qualcomm Incorporated Method and apparatus to reduce pa/device temperature by switching the antennas on a device
US9935760B2 (en) * 2013-04-16 2018-04-03 Qorvo Us, Inc. Tunable filter for LTE bands
US9917602B2 (en) 2013-12-21 2018-03-13 Yulong Computer Telecommunications Scientific (Shenzhen) Co., Ltd. Antenna system, integrated communication structure and terminal
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
KR102222249B1 (ko) * 2014-09-01 2021-03-04 삼성전자주식회사 안테나를 이용하는 전자 장치
US20160127993A1 (en) * 2014-11-04 2016-05-05 Qualcomm Incorporated Antenna tuner control for wan/wlan antenna sharing
US9531428B2 (en) * 2015-03-03 2016-12-27 Mediatek Inc. Wireless communication calibration system and associated method
KR102345584B1 (ko) 2015-06-10 2021-12-31 삼성전자주식회사 전자 장치 및 그의 안테나 제어 방법
US9906260B2 (en) * 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
CN107743044A (zh) * 2016-08-10 2018-02-27 株式会社村田制作所 分集开关电路、高频模块以及通信装置
CN108051775A (zh) * 2017-10-20 2018-05-18 上海微波技术研究所（中国电子科技集团公司第五十研究所） 通过式电子装置的探测系统及方法
CN107919919B (zh) 2017-11-27 2021-04-20 Tcl移动通信科技（宁波）有限公司 一种双通路发射功率切换检测电路、装置及移动终端
EP3772183B1 (en) 2019-08-01 2022-02-23 Stichting IMEC Nederland A method for adjusting an impedance of a tunable matching network
JP2021064874A (ja) * 2019-10-15 2021-04-22 株式会社村田製作所 高周波モジュールおよび通信装置
US11690024B2 (en) 2021-01-27 2023-06-27 Qualcomm Incorporated Configuring client device regulation modes for sidelink communications
EP4213405A1 (en) * 2022-01-13 2023-07-19 Nokia Technologies Oy Multiple antenna arrangements
CN115685274B (zh) * 2022-11-11 2024-04-26 国网思极位置服务有限公司 信号处理装置及方法、定位项圈、计算机可读存储介质
US20240214950A1 (en) * 2022-12-21 2024-06-27 Qualcomm Incorporated Dynamic transmit power adjustment based on estimated reflected power

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JP3250708B2 (ja) * 1995-04-27 2002-01-28 シャープ株式会社 無線通信装置
JP3382764B2 (ja) 1995-10-27 2003-03-04 松下電器産業株式会社 無線移動機
JP2940595B2 (ja) * 1996-06-21 1999-08-25 日本電気株式会社 アンテナスイッチ付き受信機
JP2002026796A (ja) * 1998-04-07 2002-01-25 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信システム
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
US6560443B1 (en) * 1999-05-28 2003-05-06 Nokia Corporation Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor
US20040009782A1 (en) * 2001-09-03 2004-01-15 Hirokazu Shimizu Transmission power control method in wireless mobile device
FI20012598A7 (sv) 2001-12-31 2003-07-01 Nokia Corp Förfarande för att säkerställa funktionen av en radioapparats mottagare
US6826391B2 (en) * 2002-03-15 2004-11-30 Nokia Corporation Transmission and reception antenna system for space diversity reception
JP3672196B2 (ja) * 2002-10-07 2005-07-13 松下電器産業株式会社 アンテナ装置
EP1445821A1 (en) * 2003-02-06 2004-08-11 Matsushita Electric Industrial Co., Ltd. Portable radio communication apparatus provided with a boom portion
US7929985B2 (en) 2003-05-01 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Multiple antenna receiver
JP3905866B2 (ja) * 2003-06-26 2007-04-18 ソニー株式会社 アンテナ切り替え回路およびこれを用いた無線通信装置
JP4323381B2 (ja) 2004-06-03 2009-09-02 Ｏｋｉセミコンダクタ株式会社 無線受信装置
US20060197538A1 (en) 2005-03-07 2006-09-07 Nokia Corporation Self-test method for antennas
GB2428917B (en) 2005-08-04 2007-09-19 Motorola Inc Antenna diversity arrangement, rf transceiver arrangement and method of operation
US7565126B2 (en) 2006-04-20 2009-07-21 Delphi Technologies, Inc. RF receiver system having switched antenna diversity module

Also Published As

Publication number Publication date
WO2009083647A1 (en) 2009-07-09
EP2235841A1 (en) 2010-10-06
CN101911520A (zh) 2010-12-08
CN101911520B (zh) 2014-11-26
US20110045786A1 (en) 2011-02-24
US8989677B2 (en) 2015-03-24

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