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GB201519066D0 - Diversity receiver front end system with variable-gain amplifiers - Google Patents

Diversity receiver front end system with variable-gain amplifiers

Info

Publication number
GB201519066D0
GB201519066D0 GBGB1519066.3A GB201519066A GB201519066D0 GB 201519066 D0 GB201519066 D0 GB 201519066D0 GB 201519066 A GB201519066 A GB 201519066A GB 201519066 D0 GB201519066 D0 GB 201519066D0
Authority
GB
United Kingdom
Prior art keywords
variable
end system
diversity receiver
receiver front
gain amplifiers
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
GBGB1519066.3A
Other versions
GB2536085B (en
GB2536085A (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
Application filed by Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Priority to GB1908987.9A priority Critical patent/GB2572879B/en
Priority to GB1908983.8A priority patent/GB2572878B/en
Priority to GB1908991.1A priority patent/GB2572880B/en
Publication of GB201519066D0 publication Critical patent/GB201519066D0/en
Publication of GB2536085A publication Critical patent/GB2536085A/en
Application granted granted Critical
Publication of GB2536085B publication Critical patent/GB2536085B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B1/005—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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
GB1519066.3A 2014-10-31 2015-10-28 A receiving system Active GB2536085B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1908987.9A GB2572879B (en) 2014-10-31 2015-10-28 A receiving system
GB1908983.8A GB2572878B (en) 2014-10-31 2015-10-28 A receiving system
GB1908991.1A GB2572880B (en) 2014-10-31 2015-10-28 A system comprising a radio frequency module

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073043P 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

Publications (3)

Publication Number Publication Date
GB201519066D0 true GB201519066D0 (en) 2015-12-09
GB2536085A GB2536085A (en) 2016-09-07
GB2536085B GB2536085B (en) 2019-10-23

Family

ID=55130346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1519066.3A Active GB2536085B (en) 2014-10-31 2015-10-28 A receiving system

Country Status (1)

Country Link
GB (1) GB2536085B (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0122983D0 (en) * 2001-09-25 2001-11-14 Zarlink Semiconductor Ltd Rdio fequency tuner front end and tuner
JP2003198981A (en) * 2001-12-28 2003-07-11 Sharp Corp AGC control type intermediate frequency amplifier circuit
CN100340068C (en) * 2002-04-22 2007-09-26 Ipr许可公司 Multiple-input multiple-output wireless communication method and transceiver with wireless front-end components
JP2004208221A (en) * 2002-12-26 2004-07-22 Toshiba Corp High frequency band filter device and portable information terminal
US7251499B2 (en) * 2004-06-18 2007-07-31 Nokia Corporation Method and device for selecting between internal and external antennas
JP2006237711A (en) * 2005-02-22 2006-09-07 Renesas Technology Corp Multi-band low-noise amplifier, multi-band low-noise amplifier module, wireless semiconductor integrated circuit, and multi-band rf module
US7486135B2 (en) * 2007-05-29 2009-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Configurable, variable gain LNA for multi-band RF receiver
CN101729086B (en) * 2008-10-10 2013-05-08 鸿富锦精密工业（深圳）有限公司 Wireless communication device
EP2453588A1 (en) * 2009-07-07 2012-05-16 National University Corporation Shizuoka University Diversity reception device
US8892057B2 (en) * 2011-08-23 2014-11-18 Rf Micro Devices, Inc. Carrier aggregation radio system
JP5597228B2 (en) * 2012-07-11 2014-10-01 株式会社Ｎｔｔドコモ Front-end circuit, impedance adjustment method
US9143208B2 (en) * 2012-07-18 2015-09-22 Rf Micro Devices, Inc. Radio front end having reduced diversity switch linearity requirement
US9172441B2 (en) * 2013-02-08 2015-10-27 Rf Micro Devices, Inc. Front end circuitry for carrier aggregation configurations
GB2512586B (en) * 2013-04-02 2015-08-12 Broadcom Corp Switch arrangement

Also Published As

Publication number Publication date
GB2536085B (en) 2019-10-23
GB2536085A (en) 2016-09-07

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