JP5144531B2 - デュアルバンド・アンテナのフロントエンド・システム - Google Patents
デュアルバンド・アンテナのフロントエンド・システム Download PDFInfo
- Publication number
- JP5144531B2 JP5144531B2 JP2008542749A JP2008542749A JP5144531B2 JP 5144531 B2 JP5144531 B2 JP 5144531B2 JP 2008542749 A JP2008542749 A JP 2008542749A JP 2008542749 A JP2008542749 A JP 2008542749A JP 5144531 B2 JP5144531 B2 JP 5144531B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- ghz
- dual
- reception
- band
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 24
- ZCJJIQHVZCFSGZ-UHFFFAOYSA-N 2,8-bis(diphenylphosphoryl)dibenzothiophene Chemical compound C=1C=CC=CC=1P(C=1C=C2C3=CC(=CC=C3SC2=CC=1)P(=O)(C=1C=CC=CC=1)C=1C=CC=CC=1)(=O)C1=CC=CC=C1 ZCJJIQHVZCFSGZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 12
- 230000009977 dual effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
-
- 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
- H01Q13/085—Slot-line radiating ends
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Waveguide Aerials (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
2 アンテナ部
3 インタフェース部
4 RFIC回路
31、32、33、34、35 切替えインタフェース
37 パワーアンプ
38 低雑音増幅器
Claims (3)
- デュアルバンドアンテナシステムであって、
多層構造上に実装され、2つの決められた周波数帯で信号を受信又は送信する2つの個別のポートを各々備えた3つのデュアルバンドアンテナと、
信号処理回路に前記信号を接続するインタフェース手段であって、前記2つの周波数帯の各々において受信した2つの信号を切り替えて、各周波数帯での前記信号の受信のダイバーシティを確実なものにする切替え手段を含むインタフェース手段と
を備え、
ダイバーシティを伴う受信を可能にする前記3つのデュアルバンドアンテナのうちの2つのデュアルバンドアンテナと、前記切り換え手段とは、前記多層構造側において実装かつ結合され、
前記2つの決められた周波数帯で前記信号の送信を可能にする第3のアンテナは、前記多層構造とは異なる側に実装され、前記信号処理回路に直接接続されることを特徴とするアンテナシステム。 - 前記切替え手段は、DPDTスイッチまたはSPDTスイッチである、
請求項1に記載のアンテナシステム。 - 前記信号の送受信は、IEEE802.11a、b又はg標準に関連する標準と互換性がある、
請求項1に記載のアンテナシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0512148A FR2894079A1 (fr) | 2005-11-30 | 2005-11-30 | Systeme frontal d'antennes bi-bandes |
FR0512148 | 2005-11-30 | ||
FR0650299 | 2006-01-27 | ||
FR0650299 | 2006-01-27 | ||
PCT/EP2006/069011 WO2007063066A1 (en) | 2005-11-30 | 2006-11-28 | Dual-band antenna front-end system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009524272A JP2009524272A (ja) | 2009-06-25 |
JP5144531B2 true JP5144531B2 (ja) | 2013-02-13 |
Family
ID=37773073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008542749A Expired - Fee Related JP5144531B2 (ja) | 2005-11-30 | 2006-11-28 | デュアルバンド・アンテナのフロントエンド・システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8294628B2 (ja) |
EP (1) | EP1955408B1 (ja) |
JP (1) | JP5144531B2 (ja) |
KR (1) | KR101288423B1 (ja) |
WO (1) | WO2007063066A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2923658A1 (fr) * | 2007-11-09 | 2009-05-15 | Thomson Licensing Sas | Systeme de deux antennes isolees a une frequence de travail |
EP2404348B8 (fr) | 2009-03-05 | 2018-12-05 | InterDigital Madison Patent Holdings | Procédé de réalisation d'une antenne fonctionnant dans une bande de fréquences donnée a partir d'une antenne bi-bande |
US8841899B2 (en) | 2010-12-22 | 2014-09-23 | Electronics And Telecommunications Research Institute | Electro-magnetic tomography using modulated signal |
FR2999337A1 (fr) * | 2012-12-12 | 2014-06-13 | Thomson Licensing | Circuit de transition d'une ligne micro-ruban vers une ligne fente duale bande |
US9941908B2 (en) * | 2014-10-20 | 2018-04-10 | Infineon Technologies Ag | System and method for a radio frequency filter |
CN105322284A (zh) * | 2015-11-06 | 2016-02-10 | 深圳市科陆电气技术有限公司 | 一种超宽带双极化天线 |
US11528068B2 (en) | 2018-07-30 | 2022-12-13 | Innophase, Inc. | System and method for massive MIMO communication |
WO2020093005A1 (en) | 2018-11-01 | 2020-05-07 | Innophase, Inc. | Reconfigurable phase array |
US11450962B1 (en) * | 2019-03-01 | 2022-09-20 | Lockheed Martin Corporation | Multiplexed ultra-wideband radiating antenna element |
US10763899B1 (en) * | 2019-09-26 | 2020-09-01 | Apple Inc. | Radio-frequency integrated circuit (RFIC) external front-end module |
WO2021086998A1 (en) * | 2019-10-28 | 2021-05-06 | Innophase, Inc. | Multi-band massive mimo antenna array |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231407A (en) * | 1989-04-18 | 1993-07-27 | Novatel Communications, Ltd. | Duplexing antenna for portable radio transceiver |
US6002370A (en) * | 1998-08-11 | 1999-12-14 | Northern Telecom Limited | Antenna arrangement |
FR2821503A1 (fr) * | 2001-02-23 | 2002-08-30 | Thomson Multimedia Sa | Dispositif de reception et/ou d'emission de signaux electromagnetiques utilisable dans le domaine des transmissions sans fil |
US6686886B2 (en) * | 2001-05-29 | 2004-02-03 | International Business Machines Corporation | Integrated antenna for laptop applications |
FR2826209A1 (fr) * | 2001-06-15 | 2002-12-20 | Thomson Licensing Sa | Dispositif pour la reception et/ou l'emission de signaux electromagnetiques a diversite de rayonnement |
JP2004007559A (ja) * | 2002-04-25 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 多共振アンテナ、アンテナモジュールおよび多共振アンテナを用いた無線装置 |
FR2853996A1 (fr) * | 2003-04-15 | 2004-10-22 | Thomson Licensing Sa | Systeme d'antennes |
FR2857165A1 (fr) * | 2003-07-02 | 2005-01-07 | Thomson Licensing Sa | Antenne bi-bande avec double acces |
FR2861222A1 (fr) * | 2003-10-17 | 2005-04-22 | Thomson Licensing Sa | Antenne planaire bi-bande |
-
2006
- 2006-11-28 WO PCT/EP2006/069011 patent/WO2007063066A1/en active Application Filing
- 2006-11-28 KR KR1020087011533A patent/KR101288423B1/ko active IP Right Grant
- 2006-11-28 US US12/085,711 patent/US8294628B2/en not_active Expired - Fee Related
- 2006-11-28 JP JP2008542749A patent/JP5144531B2/ja not_active Expired - Fee Related
- 2006-11-28 EP EP06830161A patent/EP1955408B1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
WO2007063066A1 (en) | 2007-06-07 |
EP1955408B1 (en) | 2011-09-07 |
US8294628B2 (en) | 2012-10-23 |
JP2009524272A (ja) | 2009-06-25 |
KR20080073295A (ko) | 2008-08-08 |
US20090153425A1 (en) | 2009-06-18 |
KR101288423B1 (ko) | 2013-07-22 |
EP1955408A1 (en) | 2008-08-13 |
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