EP3567676A4 - Decoupling antenna and decoupling method therefor - Google Patents
Decoupling antenna and decoupling method therefor Download PDFInfo
- Publication number
- EP3567676A4 EP3567676A4 EP17890173.2A EP17890173A EP3567676A4 EP 3567676 A4 EP3567676 A4 EP 3567676A4 EP 17890173 A EP17890173 A EP 17890173A EP 3567676 A4 EP3567676 A4 EP 3567676A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- decoupling
- antenna
- method therefor
- decoupling method
- therefor
- 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- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
- H01P1/182—Waveguide phase-shifters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710008113.XA CN108281786A (en) | 2017-01-05 | 2017-01-05 | A kind of decoupling antenna frame and its decoupling method |
PCT/CN2017/120320 WO2018127023A1 (en) | 2017-01-05 | 2017-12-29 | Decoupling antenna and decoupling method therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3567676A1 EP3567676A1 (en) | 2019-11-13 |
EP3567676A4 true EP3567676A4 (en) | 2020-08-05 |
Family
ID=62789454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17890173.2A Withdrawn EP3567676A4 (en) | 2017-01-05 | 2017-12-29 | Decoupling antenna and decoupling method therefor |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3567676A4 (en) |
JP (1) | JP6876807B2 (en) |
KR (1) | KR102197172B1 (en) |
CN (1) | CN108281786A (en) |
WO (1) | WO2018127023A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110391498A (en) * | 2019-07-17 | 2019-10-29 | 安徽蓝讯电子科技有限公司 | A method of optimization base-station antenna array isolation |
CN113659338A (en) * | 2020-05-12 | 2021-11-16 | 西安电子科技大学 | Antenna device and electronic apparatus |
CN113659311A (en) * | 2020-05-12 | 2021-11-16 | 西安电子科技大学 | Antenna device and electronic apparatus |
CN113659336B (en) * | 2020-05-12 | 2024-06-07 | 西安电子科技大学 | Antenna device, electronic apparatus, and decoupling method for antenna device |
CN112768933A (en) * | 2020-12-30 | 2021-05-07 | 深圳市信丰伟业科技有限公司 | Novel low-frequency decoupling structure and small-sized terminal equipment |
CN113285239B (en) * | 2021-04-26 | 2022-11-15 | 湖南大学 | Decoupling reflector based on phase adjustment |
CN117498026B (en) * | 2023-12-29 | 2024-04-02 | 南京信息工程大学 | Method for decoupling micro-strip antenna array of Fabry-Perot resonant cavity |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070085540A1 (en) * | 2005-09-30 | 2007-04-19 | Du Jian J | Method for developing a transmit coil of a magnetic resonance system |
US20140300431A1 (en) * | 2012-04-04 | 2014-10-09 | Hrl Laboratories, Llc | Broadband non-Foster Decoupling Networks for Superdirective Antenna Arrays |
US20150195001A1 (en) * | 2014-01-07 | 2015-07-09 | Quintel Technology Limited | Antenna system with enhanced inter-sector interference mitigation |
US20150263420A1 (en) * | 2014-03-17 | 2015-09-17 | The Chinese University Of Hong Kong | Devices and methods for reducing interference between closely collocated antennas |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100748337B1 (en) * | 2000-12-18 | 2007-08-09 | 주식회사 케이티 | Dual-Polarization Diversity Active Microstrip Antenna |
EP2022134B1 (en) * | 2006-04-27 | 2017-01-18 | Tyco Electronics Services GmbH | Antennas, devices and systems based on metamaterial structures |
CN101848471B (en) * | 2010-05-07 | 2013-05-01 | 摩比天线技术(深圳)有限公司 | Capacity expansion method for wireless communication network and base station antenna |
US8780002B2 (en) * | 2010-07-15 | 2014-07-15 | Sony Corporation | Multiple-input multiple-output (MIMO) multi-band antennas with a conductive neutralization line for signal decoupling |
EP2647124B1 (en) * | 2010-11-29 | 2019-06-05 | Smart Antenna Technologies Ltd | Balanced antenna system |
CN102104193B (en) * | 2010-12-01 | 2015-04-01 | 中兴通讯股份有限公司 | Multiple input multiple output antenna system |
CN102104185A (en) * | 2010-12-01 | 2011-06-22 | 中兴通讯股份有限公司 | Multiple input multiple output (MIMO) array antenna |
CN102812645B (en) * | 2012-04-20 | 2015-08-05 | 华为技术有限公司 | Antenna, base station and wave beam processing method |
US9627751B2 (en) * | 2012-11-30 | 2017-04-18 | The Chinese University Of Hong Kong | Device for decoupling antennas in compact antenna array and antenna array with the device |
US9203144B2 (en) * | 2012-12-06 | 2015-12-01 | Microsoft Technology Licensing, Llc | Reconfigurable multiband antenna decoupling networks |
CN103138034A (en) * | 2013-02-28 | 2013-06-05 | 上海大学 | Double frequency band filter of SIR coaxial cavity |
CN203445240U (en) * | 2013-09-06 | 2014-02-19 | 南京信息工程大学 | Novel MIMO small antenna array with decoupling network |
CN203721860U (en) * | 2013-09-25 | 2014-07-16 | 中兴通讯股份有限公司 | Dielectric filter |
CN104810617B (en) * | 2014-01-24 | 2019-09-13 | 南京中兴软件有限责任公司 | A kind of antenna element and terminal |
US9543644B2 (en) * | 2014-07-01 | 2017-01-10 | The Chinese University Of Hong Kong | Method and an apparatus for decoupling multiple antennas in a compact antenna array |
KR101584707B1 (en) * | 2014-10-17 | 2016-01-12 | 주식회사 케이엠더블유 | Multi-mode resonator |
CN104392597A (en) * | 2014-11-26 | 2015-03-04 | 无锡华普微电子有限公司 | Radio IC micro-power wireless remote transmission circuit |
CN205069884U (en) * | 2015-10-27 | 2016-03-02 | 广东健博通科技股份有限公司 | Antenna is transferred to multiport frequency division electricity |
CN105742828B (en) * | 2016-03-31 | 2018-09-28 | 广东通宇通讯股份有限公司 | Three beam antenna of dual polarization and its feeding network device |
CN106571526A (en) * | 2016-04-06 | 2017-04-19 | 昆山睿翔讯通通信技术有限公司 | Decoupling method and decoupling network of MIMO antenna of mobile communication system terminal |
-
2017
- 2017-01-05 CN CN201710008113.XA patent/CN108281786A/en active Pending
- 2017-12-29 JP JP2019536909A patent/JP6876807B2/en active Active
- 2017-12-29 EP EP17890173.2A patent/EP3567676A4/en not_active Withdrawn
- 2017-12-29 KR KR1020197019252A patent/KR102197172B1/en active IP Right Grant
- 2017-12-29 WO PCT/CN2017/120320 patent/WO2018127023A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070085540A1 (en) * | 2005-09-30 | 2007-04-19 | Du Jian J | Method for developing a transmit coil of a magnetic resonance system |
US20140300431A1 (en) * | 2012-04-04 | 2014-10-09 | Hrl Laboratories, Llc | Broadband non-Foster Decoupling Networks for Superdirective Antenna Arrays |
US20150195001A1 (en) * | 2014-01-07 | 2015-07-09 | Quintel Technology Limited | Antenna system with enhanced inter-sector interference mitigation |
US20150263420A1 (en) * | 2014-03-17 | 2015-09-17 | The Chinese University Of Hong Kong | Devices and methods for reducing interference between closely collocated antennas |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018127023A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR102197172B1 (en) | 2021-01-05 |
WO2018127023A1 (en) | 2018-07-12 |
EP3567676A1 (en) | 2019-11-13 |
KR20190088549A (en) | 2019-07-26 |
CN108281786A (en) | 2018-07-13 |
JP6876807B2 (en) | 2021-05-26 |
JP2020504543A (en) | 2020-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20190805 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20200708 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01Q 1/52 20060101AFI20200702BHEP Ipc: H01P 1/208 20060101ALI20200702BHEP Ipc: H01Q 21/28 20060101ALI20200702BHEP Ipc: H01P 1/18 20060101ALI20200702BHEP Ipc: H01P 5/04 20060101ALI20200702BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20200106 |