GB2568239B - Antenna selection - Google Patents

Antenna selection Download PDF

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Publication number
GB2568239B
GB2568239B GB1718183.5A GB201718183A GB2568239B GB 2568239 B GB2568239 B GB 2568239B GB 201718183 A GB201718183 A GB 201718183A GB 2568239 B GB2568239 B GB 2568239B
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GB
United Kingdom
Prior art keywords
antenna selection
antenna
selection
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.)
Active
Application number
GB1718183.5A
Other versions
GB2568239A (en
GB201718183D0 (en
Inventor
Lehtimäki Toni
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.)
Bittium Wireless Oy
Original Assignee
Bittium Wireless Oy
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
Application filed by Bittium Wireless Oy filed Critical Bittium Wireless Oy
Priority to GB1718183.5A priority Critical patent/GB2568239B/en
Publication of GB201718183D0 publication Critical patent/GB201718183D0/en
Publication of GB2568239A publication Critical patent/GB2568239A/en
Application granted granted Critical
Publication of GB2568239B publication Critical patent/GB2568239B/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
    • 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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B7/0413—MIMO systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1718183.5A 2017-11-02 2017-11-02 Antenna selection Active GB2568239B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1718183.5A GB2568239B (en) 2017-11-02 2017-11-02 Antenna selection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1718183.5A GB2568239B (en) 2017-11-02 2017-11-02 Antenna selection

Publications (3)

Publication Number Publication Date
GB201718183D0 GB201718183D0 (en) 2017-12-20
GB2568239A GB2568239A (en) 2019-05-15
GB2568239B true GB2568239B (en) 2020-04-15

Family

ID=60664659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1718183.5A Active GB2568239B (en) 2017-11-02 2017-11-02 Antenna selection

Country Status (1)

Country Link
GB (1) GB2568239B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1650885A2 (en) * 2004-10-23 2006-04-26 Samsung Electronics Co., Ltd. Apparatus and method for selecting an antenna in a digital broadcast receiving terminal
US20060089117A1 (en) * 2004-10-22 2006-04-27 Kyocera Corporation Mobile terminal device and antenna switch
US20120112970A1 (en) * 2010-11-05 2012-05-10 Ruben Caballero Antenna system with antenna swapping and antenna tuning
US20130208834A1 (en) * 2009-11-04 2013-08-15 NEC CASIO Communications Ltd. Radio communication apparatus, radio communication method, and recording medium recording radio communication control program
US20130237294A1 (en) * 2012-03-09 2013-09-12 Research In Motion Limited Auxiliary Antenna Array Attachment for Wireless Devices
CN103414507A (en) * 2013-07-26 2013-11-27 北京小米科技有限责任公司 Mobile terminal and method and device for switching antennas of mobile terminal
WO2014209424A1 (en) * 2013-06-27 2014-12-31 Thomson Licensing Lte gateway reception system using selectable controllable antenna
WO2015154358A1 (en) * 2014-04-09 2015-10-15 中兴通讯股份有限公司 Transmit diversity circuit and mobile terminal
US20160365909A1 (en) * 2015-06-10 2016-12-15 Samsung Electronics Co., Ltd. Electronic device and antenna control method thereof
CN106656248A (en) * 2016-11-28 2017-05-10 维沃移动通信有限公司 Antenna switching device and mobile terminal
CN107346983A (en) * 2017-06-28 2017-11-14 广东欧珀移动通信有限公司 A kind of compatible built-in and external antenna mobile terminal

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060089117A1 (en) * 2004-10-22 2006-04-27 Kyocera Corporation Mobile terminal device and antenna switch
EP1650885A2 (en) * 2004-10-23 2006-04-26 Samsung Electronics Co., Ltd. Apparatus and method for selecting an antenna in a digital broadcast receiving terminal
US20130208834A1 (en) * 2009-11-04 2013-08-15 NEC CASIO Communications Ltd. Radio communication apparatus, radio communication method, and recording medium recording radio communication control program
US20120112970A1 (en) * 2010-11-05 2012-05-10 Ruben Caballero Antenna system with antenna swapping and antenna tuning
US20130237294A1 (en) * 2012-03-09 2013-09-12 Research In Motion Limited Auxiliary Antenna Array Attachment for Wireless Devices
WO2014209424A1 (en) * 2013-06-27 2014-12-31 Thomson Licensing Lte gateway reception system using selectable controllable antenna
CN103414507A (en) * 2013-07-26 2013-11-27 北京小米科技有限责任公司 Mobile terminal and method and device for switching antennas of mobile terminal
WO2015154358A1 (en) * 2014-04-09 2015-10-15 中兴通讯股份有限公司 Transmit diversity circuit and mobile terminal
US20160365909A1 (en) * 2015-06-10 2016-12-15 Samsung Electronics Co., Ltd. Electronic device and antenna control method thereof
CN106656248A (en) * 2016-11-28 2017-05-10 维沃移动通信有限公司 Antenna switching device and mobile terminal
CN107346983A (en) * 2017-06-28 2017-11-14 广东欧珀移动通信有限公司 A kind of compatible built-in and external antenna mobile terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Janine Whitacre, "Measuring MIMO in LTE Tx and Rx Tests", Microwaves & RF, 19 Aug 2010. Downloaded from http://www.mwrf.com/sites/mwrf.com/files/datasheets/gated/MeasuringMIMOInLTETxAndRxTests.pdf on 22 May 2018. *

Also Published As

Publication number Publication date
GB2568239A (en) 2019-05-15
GB201718183D0 (en) 2017-12-20

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