KR20110085586A - 무선통신 시스템에서 다중 안테나 장치 - Google Patents
무선통신 시스템에서 다중 안테나 장치 Download PDFInfo
- Publication number
- KR20110085586A KR20110085586A KR1020100005453A KR20100005453A KR20110085586A KR 20110085586 A KR20110085586 A KR 20110085586A KR 1020100005453 A KR1020100005453 A KR 1020100005453A KR 20100005453 A KR20100005453 A KR 20100005453A KR 20110085586 A KR20110085586 A KR 20110085586A
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- Prior art keywords
- antenna
- antennas
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- wireless communication
- line
- Prior art date
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- 238000004891 communication Methods 0.000 title claims abstract description 12
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 32
- 238000010168 coupling process Methods 0.000 abstract description 32
- 238000005859 coupling reaction Methods 0.000 abstract description 32
- 238000010586 diagram Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
-
- 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
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
Landscapes
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
Description
도 2는 도 1과 같은 배치에 따른 안테나들의 특성을 도시하는 도면,
도 3은 본 발명의 제1실시 예에 따른 안테나 설계를 도시하는 도면,
도 4는 본 발명의 제1실시 예에 따른 안테나 설계의 특성을 도시하는 도면,
도 5는 본 발명의 제2실시 예에 따른 안테나 설계를 도시하는 도면,
도 6은 본 발명의 제2실시 예에 따른 안테나 설계의 특성을 도시하는 도면,
도 7은 본 발명의 제3실시 예에 따른 안테나 설계를 도시하는 도면,
도 8은 본 발명의 제3실시 예에 따른 안테나 설계의 특성을 도시하는 도면,
도 9는 본 발명의 제4실시 예에 따른 안테나 설계를 도시하는 도면,
도 10은 본 발명의 제4실시 예에 따른 안테나 설계의 특성을 도시하는 도면,
도 11은 본 발명의 실시 예에 따른 안테나 설계의 적용 예를 도시하는 도면.
Claims (5)
- 무선통신 시스템에서 다수의 안테나들을 구비한 송수신단 장치에 있어서,
인버티드-F(inverted-F) 안테나 구조를 갖는 제1안테나 및 제2안테나와,
물리적으로 단절된 선로를 이용하여 상기 제1안테나 및 상기 제2안테나를 간접적으로 연결시키는 캐패시티브 뉴트럴라이제이션 라인(capacitive neutralization line)을 포함하는 것을 특징으로 하는 장치.
- 제1항에 있어서,
상기 캐패시티브 뉴트럴라이제이션 라인은, 캐패시턴스(capacitance)의 부정합을 보상하기 위해 이격된 부분에 캐패시턴스 매칭 스터브(matcing stub)를 포함하는 것을 특징으로 하는 장치.
- 제2항에 있어서,
상기 캐패시턴스 매칭 스터브의 마주보는 평행 도체의 길이는 안테나의 특성에 의해 결정된 캐패시턴스 값 따라 결정되는 것을 특징으로 하는 장치.
- 제1항에 있어서,
상기 제1안테나로 신호를 피딩(feeding)하는 급전부와,
상기 제1안테나 및 상기 급전부를 연결하며, 상기 제1안테나 방향으로 점차 넓어지도록 설계된 테퍼드 피딩 라인(tapered fedding line)을 더 포함하는 것을 특징으로 하는 장치.
- 제1항에 있어서,
상기 제1안테나를 그라운드(ground)와 연결시키는 접지부를 더 포함하는 것을 특징으로 하는 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100005453A KR101638798B1 (ko) | 2010-01-21 | 2010-01-21 | 무선통신 시스템에서 다중 안테나 장치 |
US13/008,149 US8654032B2 (en) | 2010-01-21 | 2011-01-18 | Apparatus for multiple antennas in wireless communication system |
PCT/KR2011/000415 WO2011090332A2 (en) | 2010-01-21 | 2011-01-20 | Apparatus for multiple antennas in wireless communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100005453A KR101638798B1 (ko) | 2010-01-21 | 2010-01-21 | 무선통신 시스템에서 다중 안테나 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110085586A true KR20110085586A (ko) | 2011-07-27 |
KR101638798B1 KR101638798B1 (ko) | 2016-07-13 |
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KR1020100005453A KR101638798B1 (ko) | 2010-01-21 | 2010-01-21 | 무선통신 시스템에서 다중 안테나 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8654032B2 (ko) |
KR (1) | KR101638798B1 (ko) |
WO (1) | WO2011090332A2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130085707A (ko) * | 2012-01-20 | 2013-07-30 | 엘지전자 주식회사 | 이동 단말기 |
KR20190119954A (ko) * | 2018-04-13 | 2019-10-23 | 삼성전자주식회사 | 초고주파 대역을 지원하는 안테나들을 배치하기 위한 장치 및 방법 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101638798B1 (ko) * | 2010-01-21 | 2016-07-13 | 삼성전자주식회사 | 무선통신 시스템에서 다중 안테나 장치 |
JP5900660B2 (ja) * | 2013-01-10 | 2016-04-06 | 旭硝子株式会社 | Mimoアンテナおよび無線装置 |
JP2014204348A (ja) * | 2013-04-05 | 2014-10-27 | 帝人株式会社 | アンテナ装置 |
CN104253310B (zh) * | 2013-06-28 | 2018-06-26 | 华为技术有限公司 | 多天线系统及移动终端 |
US9935723B2 (en) * | 2014-02-11 | 2018-04-03 | Telefonaktiebolaget Lm Ericsson (Publ) | User terminal device for interference limited scenarios |
FR3021164B1 (fr) | 2014-05-19 | 2018-05-11 | Centre National De La Recherche Scientifique | Systeme d'antennes pour reduire le couplage electromagnetique entre antennes |
US9634387B2 (en) * | 2015-02-12 | 2017-04-25 | Galtronics Corporation Ltd. | Multiple-input multiple-output (MIMO) antenna |
US9728848B1 (en) * | 2015-03-24 | 2017-08-08 | Amazon Technologies, Inc. | Adaptive neutralization line to counter environmental effects for ultra-high isolation |
CN107706529B (zh) | 2016-08-08 | 2021-01-15 | 华为技术有限公司 | 一种去耦组件、多天线系统及终端 |
US11075442B2 (en) * | 2017-05-31 | 2021-07-27 | Huawei Technologies Co., Ltd. | Broadband sub 6GHz massive MIMO antennas for electronic device |
TWM566918U (zh) * | 2018-04-20 | 2018-09-11 | 明泰科技股份有限公司 | Antenna architecture with low trace path |
US10763578B2 (en) * | 2018-07-16 | 2020-09-01 | Laird Connectivity, Inc. | Dual band multiple-input multiple-output antennas |
Citations (3)
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US20090102742A1 (en) * | 2007-10-17 | 2009-04-23 | Park Se-Hyun | Mimo antenna and communication device using the same |
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US7782261B2 (en) * | 2006-12-20 | 2010-08-24 | Nokia Corporation | Antenna arrangement |
US7688273B2 (en) * | 2007-04-20 | 2010-03-30 | Skycross, Inc. | Multimode antenna structure |
KR101638798B1 (ko) * | 2010-01-21 | 2016-07-13 | 삼성전자주식회사 | 무선통신 시스템에서 다중 안테나 장치 |
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2010
- 2010-01-21 KR KR1020100005453A patent/KR101638798B1/ko active IP Right Grant
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2011
- 2011-01-18 US US13/008,149 patent/US8654032B2/en active Active
- 2011-01-20 WO PCT/KR2011/000415 patent/WO2011090332A2/en active Application Filing
Patent Citations (3)
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JP2002076735A (ja) * | 2000-08-31 | 2002-03-15 | Sharp Corp | パターンアンテナ及びそれを備えた無線通信装置 |
US20080174508A1 (en) * | 2007-01-19 | 2008-07-24 | Hiroshi Iwai | Array antenna apparatus having at least two feeding elements and operable in multiple frequency bands |
US20090102742A1 (en) * | 2007-10-17 | 2009-04-23 | Park Se-Hyun | Mimo antenna and communication device using the same |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20130085707A (ko) * | 2012-01-20 | 2013-07-30 | 엘지전자 주식회사 | 이동 단말기 |
KR20190119954A (ko) * | 2018-04-13 | 2019-10-23 | 삼성전자주식회사 | 초고주파 대역을 지원하는 안테나들을 배치하기 위한 장치 및 방법 |
Also Published As
Publication number | Publication date |
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US8654032B2 (en) | 2014-02-18 |
KR101638798B1 (ko) | 2016-07-13 |
WO2011090332A2 (en) | 2011-07-28 |
US20110175792A1 (en) | 2011-07-21 |
WO2011090332A3 (en) | 2011-11-10 |
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