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SG10201508955TA - Diversity Receiver Front End System With Post-Amplifier Filters - Google Patents

Diversity Receiver Front End System With Post-Amplifier Filters

Info

Publication number
SG10201508955TA
SG10201508955TA SG10201508955TA SG10201508955TA SG10201508955TA SG 10201508955T A SG10201508955T A SG 10201508955TA SG 10201508955T A SG10201508955T A SG 10201508955TA SG 10201508955T A SG10201508955T A SG 10201508955TA SG 10201508955T A SG10201508955T A SG 10201508955TA
Authority
SG
Singapore
Prior art keywords
post
end system
diversity receiver
receiver front
amplifier filters
Prior art date
Application number
SG10201508955TA
Inventor
Stephane Richard Marie Wloczysiak
Original Assignee
Skyworks Solutions Inc
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
Priority claimed from US14/727,739 external-priority patent/US9893752B2/en
Priority claimed from US14/735,482 external-priority patent/US10050694B2/en
Application filed by Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Publication of SG10201508955TA publication Critical patent/SG10201508955TA/en

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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • 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
    • H04B7/0848—Joint weighting
    • 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
    • H04B1/0053—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 common antenna for more than one band
    • 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
    • H04B1/0053—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 common antenna for more than one band
    • H04B1/006—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 common antenna for more than one band using switches for selecting the desired band
    • 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
    • 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
    • H04B1/3805—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 with built-in auxiliary receivers
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
SG10201508955TA 2014-10-31 2015-10-29 Diversity Receiver Front End System With Post-Amplifier Filters SG10201508955TA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462073043P 2014-10-31 2014-10-31
US201462077894P 2014-11-10 2014-11-10
US14/727,739 US9893752B2 (en) 2014-10-31 2015-06-01 Diversity receiver front end system with variable-gain amplifiers
US14/735,482 US10050694B2 (en) 2014-10-31 2015-06-10 Diversity receiver front end system with post-amplifier filters

Publications (1)

Publication Number Publication Date
SG10201508955TA true SG10201508955TA (en) 2016-05-30

Family

ID=55887008

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201508955TA SG10201508955TA (en) 2014-10-31 2015-10-29 Diversity Receiver Front End System With Post-Amplifier Filters

Country Status (7)

Country Link
JP (1) JP6280905B2 (en)
KR (2) KR20160052361A (en)
CN (1) CN105577260B (en)
GB (2) GB2572888B (en)
HK (1) HK1219820A1 (en)
SG (1) SG10201508955TA (en)
TW (1) TWI580211B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10097222B2 (en) * 2016-10-28 2018-10-09 Tektronix, Inc. Variable passive network noise filter for noise reduction
CN106876874B (en) * 2017-02-27 2024-02-23 Oppo广东移动通信有限公司 Circuit board structure and terminal
CN109560833B (en) * 2019-01-28 2022-01-11 惠州Tcl移动通信有限公司 Downlink carrier aggregation radio frequency circuit, antenna device and electronic equipment

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JP3690889B2 (en) * 1996-06-10 2005-08-31 松下電器産業株式会社 Receiver circuit
JP2000196481A (en) * 1998-12-24 2000-07-14 Mitsumi Electric Co Ltd Catv tuner
JP2003198981A (en) * 2001-12-28 2003-07-11 Sharp Corp Agc control type intermediate-frequency amplifier circuit
KR20040070618A (en) * 2003-02-04 2004-08-11 엘지전자 주식회사 Multi-matching apparatus and method for antenna
KR20040100056A (en) * 2003-05-21 2004-12-02 삼성탈레스 주식회사 Front end amplifier of a wireless receiver adapted for frequency hopping
US7116952B2 (en) * 2003-10-09 2006-10-03 Intel Corporation Method and apparatus to provide an area efficient antenna diversity receiver
JP2005311762A (en) * 2004-04-22 2005-11-04 Matsushita Electric Ind Co Ltd Variable matching circuit
JP2006166277A (en) * 2004-12-10 2006-06-22 Hitachi Media Electoronics Co Ltd Transceiver and module
JP2008147808A (en) * 2006-12-07 2008-06-26 Matsushita Electric Ind Co Ltd High frequency signal receiving portion using diversity antenna and high frequency signal receiver using its portion
JP2008177667A (en) * 2007-01-16 2008-07-31 Toshiba Corp Portable information terminal device
JP2008193442A (en) * 2007-02-06 2008-08-21 Fuji Electric Device Technology Co Ltd Radio receiving apparatus and radio receiving method
JP2009302987A (en) * 2008-06-16 2009-12-24 Renesas Technology Corp Semiconductor integrated circuit
FR2944399B1 (en) * 2009-04-10 2011-06-03 Thales Sa MULTI-FREQUENCY RECEIVER FOR SATELLITE LOCATION
JP2011155512A (en) * 2010-01-27 2011-08-11 Toshiba Corp Rf optical transmission system, master-station radio equipment, and level stabilizing device
US8497940B2 (en) * 2010-11-16 2013-07-30 Audio-Technica U.S., Inc. High density wireless system
KR101715403B1 (en) * 2010-12-31 2017-03-22 엘지이노텍 주식회사 Multimode wireless modem
JP5773251B2 (en) * 2011-03-28 2015-09-02 日立金属株式会社 High frequency circuit, high frequency component and communication device using them
US12081243B2 (en) * 2011-08-16 2024-09-03 Qualcomm Incorporated Low noise amplifiers with combined outputs
GB2500265B (en) * 2012-03-16 2014-03-05 Broadcom Corp Reconfigurable radio frequency circuits and methods of receiving
US8824976B2 (en) * 2012-04-11 2014-09-02 Qualcomm Incorporated Devices for switching an antenna
US9240811B2 (en) * 2012-10-23 2016-01-19 Intel Deutschland Gmbh Switched duplexer front end
WO2014120246A1 (en) * 2013-02-02 2014-08-07 Lsi Corporation Radio frequency composite class-s power amplifier having discrete power control
KR101496178B1 (en) * 2013-11-13 2015-02-25 알에프컨트롤스 주식회사 Integrated antenna device for vehicle
CN104101867B (en) * 2014-06-20 2017-01-11 杭州电子科技大学 Multi band millimeter wave anticollision radar signal source

Also Published As

Publication number Publication date
JP6280905B2 (en) 2018-02-14
TW201633730A (en) 2016-09-16
GB201909029D0 (en) 2019-08-07
KR20170080557A (en) 2017-07-10
GB2572888A (en) 2019-10-16
GB201909032D0 (en) 2019-08-07
CN105577260B (en) 2019-03-22
GB2572887A (en) 2019-10-16
JP2016092830A (en) 2016-05-23
KR102246674B1 (en) 2021-05-03
GB2572887B (en) 2020-02-12
TWI580211B (en) 2017-04-21
GB2572888B (en) 2020-01-08
HK1219820A1 (en) 2017-04-13
KR20160052361A (en) 2016-05-12
CN105577260A (en) 2016-05-11

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