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GB201909015D0 - Diversity receiver front end system with switching network - Google Patents

Diversity receiver front end system with switching network

Info

Publication number
GB201909015D0
GB201909015D0 GBGB1909015.8A GB201909015A GB201909015D0 GB 201909015 D0 GB201909015 D0 GB 201909015D0 GB 201909015 A GB201909015 A GB 201909015A GB 201909015 D0 GB201909015 D0 GB 201909015D0
Authority
GB
United Kingdom
Prior art keywords
switching network
end system
diversity receiver
receiver front
diversity
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB1909015.8A
Other versions
GB2572883B (en
GB2572883A (en
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.)
Skyworks Solutions Inc
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 US14/734,746 external-priority patent/US9485001B2/en
Application filed by Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Priority claimed from GB1519070.5A external-priority patent/GB2536086B/en
Publication of GB201909015D0 publication Critical patent/GB201909015D0/en
Publication of GB2572883A publication Critical patent/GB2572883A/en
Application granted granted Critical
Publication of GB2572883B publication Critical patent/GB2572883B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
GB1909015.8A 2014-10-31 2015-10-28 A receiving system Active GB2572883B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073043P 2014-10-31 2014-10-31
US201462073041P 2014-10-31 2014-10-31
US14/727,739 US9893752B2 (en) 2014-10-31 2015-06-01 Diversity receiver front end system with variable-gain amplifiers
US14/734,746 US9485001B2 (en) 2014-10-31 2015-06-09 Diversity receiver front end system with switching network
GB1519070.5A GB2536086B (en) 2014-10-31 2015-10-28 A receiving system

Publications (3)

Publication Number Publication Date
GB201909015D0 true GB201909015D0 (en) 2019-08-07
GB2572883A GB2572883A (en) 2019-10-16
GB2572883B GB2572883B (en) 2020-02-12

Family

ID=55887007

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1909017.4A Active GB2572884B (en) 2014-10-31 2015-10-28 A receiving system
GB1909015.8A Active GB2572883B (en) 2014-10-31 2015-10-28 A receiving system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1909017.4A Active GB2572884B (en) 2014-10-31 2015-10-28 A receiving system

Country Status (6)

Country Link
JP (1) JP6181731B2 (en)
KR (1) KR101738270B1 (en)
CN (1) CN105577258B (en)
GB (2) GB2572884B (en)
SG (1) SG10201508951QA (en)
TW (1) TWI607630B (en)

Families Citing this family (9)

* 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
KR102583748B1 (en) * 2016-08-29 2023-09-26 스카이워크스 솔루션즈, 인코포레이티드 Multi-standard radio switchable multiplexer
JP2020205475A (en) 2019-06-14 2020-12-24 株式会社村田製作所 Communication circuit and control method of communication circuit
JP2020205476A (en) 2019-06-14 2020-12-24 株式会社村田製作所 Communication circuit and control method of communication circuit
CN112532282B (en) * 2019-09-19 2022-01-14 华为技术有限公司 Communication method and terminal device
US11368342B2 (en) 2020-09-09 2022-06-21 Apple Inc. Electrical phase balanced duplexer
CN114389625B (en) * 2020-10-19 2023-06-27 华为技术有限公司 Transmitting system, transmitting signal switching method, medium and user equipment
CN116915276A (en) * 2023-07-12 2023-10-20 维沃移动通信有限公司 RF circuits and electronic equipment
CN119813978B (en) * 2025-03-14 2025-09-02 荣耀终端股份有限公司 Gain adjustment circuit, method and electronic device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003133982A (en) * 2001-10-24 2003-05-09 Fujitsu Ten Ltd Antenna system for multiple frequency bands
KR100677296B1 (en) * 2002-03-27 2007-02-05 엘지전자 주식회사 Diversity receiver
US7917104B2 (en) * 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
JP4996406B2 (en) * 2007-09-25 2012-08-08 株式会社東芝 Amplifier, radio transmitter and radio receiver
JP2009218649A (en) * 2008-03-07 2009-09-24 Tdk Corp High frequency electronic component
US20100118924A1 (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
EP2445113B1 (en) * 2010-10-22 2016-08-31 ST-Ericsson SA Reconfigurable wide-band radio receiver with positive feed-back translational loop
US8497940B2 (en) * 2010-11-16 2013-07-30 Audio-Technica U.S., Inc. High density wireless system
US12081243B2 (en) * 2011-08-16 2024-09-03 Qualcomm Incorporated Low noise amplifiers with combined outputs
JP5597228B2 (en) * 2012-07-11 2014-10-01 株式会社Ｎｔｔドコモ Front-end circuit, impedance adjustment method
US9543903B2 (en) * 2012-10-22 2017-01-10 Qualcomm Incorporated Amplifiers with noise splitting
US9240811B2 (en) * 2012-10-23 2016-01-19 Intel Deutschland Gmbh Switched duplexer front end

Also Published As

Publication number Publication date
SG10201508951QA (en) 2016-05-30
KR101738270B1 (en) 2017-05-19
GB2572884B (en) 2020-01-08
GB201909017D0 (en) 2019-08-07
TWI607630B (en) 2017-12-01
GB2572883B (en) 2020-02-12
CN105577258B (en) 2019-03-22
CN105577258A (en) 2016-05-11
JP6181731B2 (en) 2017-08-16
KR20160051640A (en) 2016-05-11
TW201633725A (en) 2016-09-16
GB2572883A (en) 2019-10-16
HK1219818A1 (en) 2017-04-13
GB2572884A (en) 2019-10-16
JP2016092827A (en) 2016-05-23

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