EP3205019A4 - Passive automatic antenna tuning based on received-signal analysis - Google Patents

Passive automatic antenna tuning based on received-signal analysis Download PDF

Info

Publication number
EP3205019A4
EP3205019A4 EP15848814.8A EP15848814A EP3205019A4 EP 3205019 A4 EP3205019 A4 EP 3205019A4 EP 15848814 A EP15848814 A EP 15848814A EP 3205019 A4 EP3205019 A4 EP 3205019A4
Authority
EP
European Patent Office
Prior art keywords
received
signal analysis
antenna tuning
automatic antenna
tuning based
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.)
Withdrawn
Application number
EP15848814.8A
Other languages
German (de)
French (fr)
Other versions
EP3205019A1 (en
Inventor
Dima FELDMAN
Yigal Bitran
Ariel Yagil
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.)
Sony Semiconductor Israel Ltd
Original Assignee
Altair Semiconductor Ltd
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 PCT/IB2015/053341 external-priority patent/WO2015173696A1/en
Application filed by Altair Semiconductor Ltd filed Critical Altair Semiconductor Ltd
Publication of EP3205019A1 publication Critical patent/EP3205019A1/en
Publication of EP3205019A4 publication Critical patent/EP3205019A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
EP15848814.8A 2014-10-07 2015-10-02 Passive automatic antenna tuning based on received-signal analysis Withdrawn EP3205019A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462060600P 2014-10-07 2014-10-07
PCT/IB2015/053341 WO2015173696A1 (en) 2014-05-12 2015-05-07 Wireless device with adaptively-tunable electrically-small antennas
PCT/IB2015/057545 WO2016055914A1 (en) 2014-10-07 2015-10-02 Passive automatic antenna tuning based on received-signal analysis

Publications (2)

Publication Number Publication Date
EP3205019A1 EP3205019A1 (en) 2017-08-16
EP3205019A4 true EP3205019A4 (en) 2018-07-11

Family

ID=55652663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15848814.8A Withdrawn EP3205019A4 (en) 2014-10-07 2015-10-02 Passive automatic antenna tuning based on received-signal analysis

Country Status (3)

Country Link
EP (1) EP3205019A4 (en)
JP (1) JP6691727B2 (en)
WO (1) WO2016055914A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483688A (en) * 1993-01-22 1996-01-09 Seiko Communications Holding N.V. Adaptive automatic antenna tuning method and apparatus
WO2007104343A1 (en) * 2006-03-16 2007-09-20 Freescale Semiconductor, Inc. Method and system for tuning an antenna
US20100144295A1 (en) * 2008-12-10 2010-06-10 Ibiquity Digital Corporation Adaptive Impedance Matching (AIM) For Electrically Small Radio Receiver Antennas
US20120064894A1 (en) * 2010-09-10 2012-03-15 Sony Ericsson Mobile Communications Ab Antenna matching structure, antenna matching method and wireless communication terminal
US20130196610A1 (en) * 2012-01-30 2013-08-01 Nippon Soken, Inc. Wireless communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8131232B2 (en) * 2009-10-09 2012-03-06 Texas Instruments Incorporated Method and apparatus for antenna tuning
JP4998582B2 (en) * 2010-04-16 2012-08-15 株式会社日本自動車部品総合研究所 Wireless communication device
CN102752007B (en) * 2012-06-28 2015-02-11 惠州Tcl移动通信有限公司 Mobile terminal for automatically adjusting antenna matching and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483688A (en) * 1993-01-22 1996-01-09 Seiko Communications Holding N.V. Adaptive automatic antenna tuning method and apparatus
WO2007104343A1 (en) * 2006-03-16 2007-09-20 Freescale Semiconductor, Inc. Method and system for tuning an antenna
US20100144295A1 (en) * 2008-12-10 2010-06-10 Ibiquity Digital Corporation Adaptive Impedance Matching (AIM) For Electrically Small Radio Receiver Antennas
US20120064894A1 (en) * 2010-09-10 2012-03-15 Sony Ericsson Mobile Communications Ab Antenna matching structure, antenna matching method and wireless communication terminal
US20130196610A1 (en) * 2012-01-30 2013-08-01 Nippon Soken, Inc. Wireless communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016055914A1 *

Also Published As

Publication number Publication date
JP2017538308A (en) 2017-12-21
WO2016055914A1 (en) 2016-04-14
EP3205019A1 (en) 2017-08-16
JP6691727B2 (en) 2020-05-13

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Legal Events

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Effective date: 20170427

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Effective date: 20190110