KR101668722B1 - 다이버시티 수신기를 위한 라디오 주파수 스위치 - Google Patents

다이버시티 수신기를 위한 라디오 주파수 스위치 Download PDF

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KR101668722B1
KR101668722B1 KR1020147033923A KR20147033923A KR101668722B1 KR 101668722 B1 KR101668722 B1 KR 101668722B1 KR 1020147033923 A KR1020147033923 A KR 1020147033923A KR 20147033923 A KR20147033923 A KR 20147033923A KR 101668722 B1 KR101668722 B1 KR 101668722B1
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South Korea
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switch
stage
diversity receiver
switches
diversity
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KR20150006875A (ko
Inventor
쳉지에 주오
창한 윤
치 슌 로
치 šœ 로
마리오 에프. 벨레즈
종해 김
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퀄컴 인코포레이티드
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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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transceivers (AREA)
KR1020147033923A 2012-05-04 2013-05-06 다이버시티 수신기를 위한 라디오 주파수 스위치 Active KR101668722B1 (ko)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
KR20150006875A KR20150006875A (ko) 2015-01-19
KR101668722B1 true KR101668722B1 (ko) 2016-10-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147033923A Active KR101668722B1 (ko) 2012-05-04 2013-05-06 다이버시티 수신기를 위한 라디오 주파수 스위치

Country Status (6)

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

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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
US10361585B2 (en) 2014-01-27 2019-07-23 Ivani, LLC Systems and methods to allow for a smart device
US10211004B2 (en) * 2014-11-04 2019-02-19 Ivani, LLC Intelligent electrical switch
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
WO2017210263A1 (en) * 2016-06-01 2017-12-07 Applied Materials, Inc. High pressure ammonia nitridation of tunnel oxide for 3dnand applications
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

Citations (4)

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US20040038660A1 (en) 2002-08-21 2004-02-26 Ziming He RF front-end for dual-mode wireless LAN module
US20060194567A1 (en) 2001-10-10 2006-08-31 Kelly Dylan J Symmetrically and asymmetrically stacked transistor grouping RF switch
WO2011094284A1 (en) 2010-01-26 2011-08-04 Maxlinear, Inc. Diversity receiver
US20110267145A1 (en) 2010-04-30 2011-11-03 Industrial Technology Research Institute Comparison apparatus and speed-up method for comparator

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JP3434732B2 (ja) * 1999-06-17 2003-08-11 埼玉日本電気株式会社 アンテナ切替装置
US6965788B1 (en) * 2001-09-28 2005-11-15 Arraycomm, Inc. Method and apparatus for providing spatial processing in a remote unit
US6804502B2 (en) 2001-10-10 2004-10-12 Peregrine Semiconductor Corporation Switch circuit and method of switching radio frequency signals
US7929985B2 (en) * 2003-05-01 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Multiple antenna receiver
US7317903B2 (en) * 2003-09-30 2008-01-08 Sharp Kabushiki Kaisha Wireless communication circuit, wireless communication apparatus, and wireless communication system
KR100592767B1 (ko) * 2003-12-26 2006-06-26 한국전자통신연구원 개선된 전력증폭기 효율을 가진 듀얼 안테나 다이버시티송신기 및 시스템
US7505790B2 (en) 2005-06-07 2009-03-17 Integrated Systems Solution Corp. Antenna diversity switch of wireless dual-mode co-existence systems
JP4696985B2 (ja) * 2006-03-17 2011-06-08 株式会社村田製作所 無線通信装置
US8254865B2 (en) * 2006-04-07 2012-08-28 Belair Networks System and method for frequency offsetting of information communicated in MIMO-based wireless networks
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US20100197263A1 (en) * 2009-01-30 2010-08-05 Research In Motion Limited Method and apparatus for combined multi-carrier reception and receive antenna diversity
US8457685B1 (en) * 2009-04-20 2013-06-04 Rf Micro Devices, Inc. Method and system for increasing efficiency in a radio front-end
US8451044B2 (en) 2009-06-29 2013-05-28 Sige Semiconductor, Inc. Switching circuit
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WO2011119659A1 (en) * 2010-03-23 2011-09-29 Rf Micro Devices, Inc. Adaptive antenna neutralization network
US8552816B2 (en) * 2010-03-23 2013-10-08 Rf Micro Devices, Inc. Multiband simultaneous transmission and reception front end architecture
US8390395B2 (en) 2010-05-03 2013-03-05 Raytheon Company High power RF switch with active device size tapering
JP5697024B2 (ja) 2010-12-22 2015-04-08 サンデン株式会社 圧縮機
US8838057B2 (en) * 2011-04-04 2014-09-16 Maxlinear, Inc. Harmonic rejection mixer architecture with reduced sensitivity to gain and phase mismatches
US9763185B2 (en) * 2012-02-13 2017-09-12 Apple Inc. Methods and apparatus for intelligent receiver operation
WO2013155494A1 (en) * 2012-04-12 2013-10-17 Skyworks Solutions, Inc. Systems and methods related to improved isolation between transmit and receive radio-frequency signals
KR101915526B1 (ko) * 2012-04-17 2018-11-06 삼성전자 주식회사 휴대 단말기의 안테나 장치
US8868011B2 (en) * 2012-04-30 2014-10-21 Triquint Semiconductor, Inc. Power amplifier with fast loadline modulation
US9008602B2 (en) 2012-05-04 2015-04-14 Qualcomm Incorporated Radio frequency switch for diversity receiver

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060194567A1 (en) 2001-10-10 2006-08-31 Kelly Dylan J Symmetrically and asymmetrically stacked transistor grouping RF switch
US20040038660A1 (en) 2002-08-21 2004-02-26 Ziming He RF front-end for dual-mode wireless LAN module
WO2011094284A1 (en) 2010-01-26 2011-08-04 Maxlinear, Inc. Diversity receiver
US20110267145A1 (en) 2010-04-30 2011-11-03 Industrial Technology Research Institute Comparison apparatus and speed-up method for comparator

Also Published As

Publication number Publication date
WO2013166486A1 (en) 2013-11-07
US20130295866A1 (en) 2013-11-07
EP2845320A1 (en) 2015-03-11
US9379802B2 (en) 2016-06-28
CN104272597A (zh) 2015-01-07
CN104272597B (zh) 2017-11-07
JP2015517753A (ja) 2015-06-22
EP2845320B1 (en) 2016-06-01
US9008602B2 (en) 2015-04-14
US20150215026A1 (en) 2015-07-30
KR20150006875A (ko) 2015-01-19
JP6037414B2 (ja) 2016-12-07

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