CN105577258B - 具有开关网络的分集接收机前端系统 - Google Patents

具有开关网络的分集接收机前端系统 Download PDF

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Publication number
CN105577258B
CN105577258B CN201510725057.2A CN201510725057A CN105577258B CN 105577258 B CN105577258 B CN 105577258B CN 201510725057 A CN201510725057 A CN 201510725057A CN 105577258 B CN105577258 B CN 105577258B
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CN
China
Prior art keywords
amplifier
signal
path
reception system
controller
Prior art date
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Application number
CN201510725057.2A
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English (en)
Chinese (zh)
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CN105577258A (zh
Inventor
S·R·M·沃洛泽西亚克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conexant Systems LLC
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Conexant Systems LLC
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 US14/734,746 external-priority patent/US9485001B2/en
Application filed by Conexant Systems LLC filed Critical Conexant Systems LLC
Publication of CN105577258A publication Critical patent/CN105577258A/zh
Application granted granted Critical
Publication of CN105577258B publication Critical patent/CN105577258B/zh
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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
    • 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
    • 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
    • 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
    • H04B1/0064—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
    • 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
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • 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
    • 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
    • H04B7/0808—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 comparing all antennas before reception
    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path

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)
  • Transceivers (AREA)
CN201510725057.2A 2014-10-31 2015-10-29 具有开关网络的分集接收机前端系统 Active CN105577258B (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201462073041P 2014-10-31 2014-10-31
US201462073043P 2014-10-31 2014-10-31
US62/073,043 2014-10-31
US62/073,041 2014-10-31
US14/727,739 US9893752B2 (en) 2014-10-31 2015-06-01 Diversity receiver front end system with variable-gain amplifiers
US14/727,739 2015-06-01
US14/734,746 2015-06-09
US14/734,746 US9485001B2 (en) 2014-10-31 2015-06-09 Diversity receiver front end system with switching network

Publications (2)

Publication Number Publication Date
CN105577258A CN105577258A (zh) 2016-05-11
CN105577258B true CN105577258B (zh) 2019-03-22

Family

ID=55887007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510725057.2A Active CN105577258B (zh) 2014-10-31 2015-10-29 具有开关网络的分集接收机前端系统

Country Status (7)

Country Link
JP (1) JP6181731B2 (ja)
KR (1) KR101738270B1 (ja)
CN (1) CN105577258B (ja)
GB (2) GB2572883B (ja)
HK (1) HK1219818A1 (ja)
SG (1) SG10201508951QA (ja)
TW (1) TWI607630B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485001B2 (en) 2014-10-31 2016-11-01 Skyworks Solutions, Inc. Diversity receiver front end system with switching network
GB2598235B (en) * 2016-08-29 2022-05-11 Skyworks Solutions Inc Multi-standard radio switchable multiplexer
JP2020205476A (ja) 2019-06-14 2020-12-24 株式会社村田製作所 通信回路及び通信回路の制御方法
JP2020205475A (ja) 2019-06-14 2020-12-24 株式会社村田製作所 通信回路及び通信回路の制御方法
CN112532282B (zh) * 2019-09-19 2022-01-14 华为技术有限公司 通信方法和终端设备
US11368342B2 (en) 2020-09-09 2022-06-21 Apple Inc. Electrical phase balanced duplexer
CN114389625B (zh) * 2020-10-19 2023-06-27 华为技术有限公司 发射系统、发射信号切换方法、介质及用户设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1447534A (zh) * 2002-03-27 2003-10-08 Lg电子株式会社 分集接收装置和方法
EP2445113A1 (en) * 2010-10-22 2012-04-25 ST-Ericsson SA Reconfigurable wide-band radio receiver with positive feed-back translational loop
CN103780278A (zh) * 2012-10-23 2014-05-07 英特尔移动通信有限责任公司 带开关的双工器前端

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003133982A (ja) * 2001-10-24 2003-05-09 Fujitsu Ten Ltd 複数周波数帯域用アンテナシステム
US7917104B2 (en) * 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
JP4996406B2 (ja) * 2007-09-25 2012-08-08 株式会社東芝 増幅器、無線送信装置および無線受信装置
JP2009218649A (ja) * 2008-03-07 2009-09-24 Tdk Corp 高周波電子部品
US20100118923A1 (en) * 2008-11-11 2010-05-13 Debajyoti Pal Programmable wide band digital receiver/transmitter
US8175541B2 (en) * 2009-02-06 2012-05-08 Rfaxis, Inc. Radio frequency transceiver front end circuit
US8497940B2 (en) * 2010-11-16 2013-07-30 Audio-Technica U.S., Inc. High density wireless system
US20130043946A1 (en) * 2011-08-16 2013-02-21 Qualcomm Incorporated Low noise amplifiers with combined outputs
JP5597228B2 (ja) * 2012-07-11 2014-10-01 株式会社Ｎｔｔドコモ フロントエンド回路、インピーダンス調整方法
US9543903B2 (en) * 2012-10-22 2017-01-10 Qualcomm Incorporated Amplifiers with noise splitting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1447534A (zh) * 2002-03-27 2003-10-08 Lg电子株式会社 分集接收装置和方法
EP2445113A1 (en) * 2010-10-22 2012-04-25 ST-Ericsson SA Reconfigurable wide-band radio receiver with positive feed-back translational loop
CN103780278A (zh) * 2012-10-23 2014-05-07 英特尔移动通信有限责任公司 带开关的双工器前端

Also Published As

Publication number Publication date
GB2572883A (en) 2019-10-16
JP2016092827A (ja) 2016-05-23
CN105577258A (zh) 2016-05-11
GB201909015D0 (en) 2019-08-07
SG10201508951QA (en) 2016-05-30
GB2572884A (en) 2019-10-16
GB201909017D0 (en) 2019-08-07
GB2572884B (en) 2020-01-08
TWI607630B (zh) 2017-12-01
JP6181731B2 (ja) 2017-08-16
KR20160051640A (ko) 2016-05-11
TW201633725A (zh) 2016-09-16
KR101738270B1 (ko) 2017-05-19
HK1219818A1 (zh) 2017-04-13
GB2572883B (en) 2020-02-12

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