CN104272597B - 用于分集接收器的射频交换机 - Google Patents

用于分集接收器的射频交换机 Download PDF

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Publication number
CN104272597B
CN104272597B CN201380023057.7A CN201380023057A CN104272597B CN 104272597 B CN104272597 B CN 104272597B CN 201380023057 A CN201380023057 A CN 201380023057A CN 104272597 B CN104272597 B CN 104272597B
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CN
China
Prior art keywords
diversity receiver
switch
interchanger
diversity
integrated
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Active
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CN201380023057.7A
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English (en)
Chinese (zh)
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CN104272597A (zh
Inventor
C·左
C·尹
C·S·洛
M·F·维伦茨
J·金
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN104272597A publication Critical patent/CN104272597A/zh
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    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0825—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 antenna selection with main and with auxiliary or diversity antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transceivers (AREA)
CN201380023057.7A 2012-05-04 2013-05-06 用于分集接收器的射频交换机 Active CN104272597B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/464,092 US9008602B2 (en) 2012-05-04 2012-05-04 Radio frequency switch for diversity receiver
US13/464,092 2012-05-04
PCT/US2013/039681 WO2013166486A1 (en) 2012-05-04 2013-05-06 Radio frequency switch for diversity receiver

Publications (2)

Publication Number Publication Date
CN104272597A CN104272597A (zh) 2015-01-07
CN104272597B true CN104272597B (zh) 2017-11-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380023057.7A Active CN104272597B (zh) 2012-05-04 2013-05-06 用于分集接收器的射频交换机

Country Status (6)

Country Link
US (2) US9008602B2 (https=)
EP (1) EP2845320B1 (https=)
JP (1) JP6037414B2 (https=)
KR (1) KR101668722B1 (https=)
CN (1) CN104272597B (https=)
WO (1) WO2013166486A1 (https=)

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US9008602B2 (en) 2012-05-04 2015-04-14 Qualcomm Incorporated Radio frequency switch for diversity receiver
US9024838B2 (en) * 2012-08-09 2015-05-05 Qualcomm Incorporated Multi-throw antenna switch with off-state capacitance reduction
US10211004B2 (en) * 2014-11-04 2019-02-19 Ivani, LLC Intelligent electrical switch
US10361585B2 (en) 2014-01-27 2019-07-23 Ivani, LLC Systems and methods to allow for a smart device
US9843291B2 (en) 2015-08-07 2017-12-12 Qualcomm Incorporated Cascaded switch between pluralities of LNAS
TWI729112B (zh) * 2016-04-09 2021-06-01 美商天工方案公司 具有可切換雙工器的前端架構
KR102228219B1 (ko) * 2016-06-01 2021-03-17 어플라이드 머티어리얼스, 인코포레이티드 3d 낸드 응용들을 위한 터널 산화물의 고압 암모니아 질화
US10250251B1 (en) * 2018-02-07 2019-04-02 Infineon Technologies Ag RF sensor in stacked transistors
US10608604B2 (en) * 2018-07-09 2020-03-31 Mediatek Inc. Wireless communications circuit and associated wireless communications device with reduced power loss and reduced circuit area
CN109768811A (zh) * 2019-02-12 2019-05-17 努比亚技术有限公司 双天线间辐射杂散的控制方法、通信终端及计算机可读存储介质

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WO2011094284A1 (en) * 2010-01-26 2011-08-04 Maxlinear, Inc. Diversity receiver
CN102301618A (zh) * 2009-01-30 2011-12-28 捷讯研究有限公司 用于结合多载波接收和接收天线分集的方法和装置

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US6965788B1 (en) * 2001-09-28 2005-11-15 Arraycomm, Inc. Method and apparatus for providing spatial processing in a remote unit
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US7317903B2 (en) * 2003-09-30 2008-01-08 Sharp Kabushiki Kaisha Wireless communication circuit, wireless communication apparatus, and wireless communication system
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CN1477789A (zh) * 2002-08-21 2004-02-25 ��ʿ������ɽ�����ԽӲ�����޹�˾ 双模无线局域网模块及其射频前端电路
CN102301618A (zh) * 2009-01-30 2011-12-28 捷讯研究有限公司 用于结合多载波接收和接收天线分集的方法和装置
WO2011094284A1 (en) * 2010-01-26 2011-08-04 Maxlinear, Inc. Diversity receiver

Also Published As

Publication number Publication date
US20130295866A1 (en) 2013-11-07
JP2015517753A (ja) 2015-06-22
KR20150006875A (ko) 2015-01-19
CN104272597A (zh) 2015-01-07
US9008602B2 (en) 2015-04-14
US20150215026A1 (en) 2015-07-30
EP2845320A1 (en) 2015-03-11
JP6037414B2 (ja) 2016-12-07
EP2845320B1 (en) 2016-06-01
WO2013166486A1 (en) 2013-11-07
US9379802B2 (en) 2016-06-28
KR101668722B1 (ko) 2016-10-24

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