FR2991837A1 - Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif - Google Patents
Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif Download PDFInfo
- Publication number
- FR2991837A1 FR2991837A1 FR1255300A FR1255300A FR2991837A1 FR 2991837 A1 FR2991837 A1 FR 2991837A1 FR 1255300 A FR1255300 A FR 1255300A FR 1255300 A FR1255300 A FR 1255300A FR 2991837 A1 FR2991837 A1 FR 2991837A1
- Authority
- FR
- France
- Prior art keywords
- antenna
- sector
- angular sectors
- inputs
- outputs
- 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- Withdrawn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
- 230000005855 radiation Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam 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
- H04B7/0413—MIMO systems
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
-
- 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
- H04B7/0697—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 spatial multiplexing
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1255300A FR2991837A1 (fr) | 2012-06-07 | 2012-06-07 | Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif |
| US14/405,592 US20150155921A1 (en) | 2012-06-07 | 2013-05-31 | Mimo signal transmission and reception device and system comprising at least one such device |
| CN201380029816.0A CN104380719A (zh) | 2012-06-07 | 2013-05-31 | Mimo信号发送和接收设备以及包括至少一个这种设备的系统 |
| PCT/EP2013/061318 WO2013182496A1 (en) | 2012-06-07 | 2013-05-31 | Mimo signal transmission and reception device and system comprising at least one such device |
| EP13727124.3A EP2859723B1 (en) | 2012-06-07 | 2013-05-31 | Mimo signal transmission and reception device and system comprising at least one such device |
| KR20147034203A KR20150020550A (ko) | 2012-06-07 | 2013-05-31 | Mimo 신호 송신 및 수신 디바이스, 및 적어도 하나의 이러한 디바이스를 포함하는 시스템 |
| JP2015515487A JP2015520587A (ja) | 2012-06-07 | 2013-05-31 | Mimo信号送受信装置及びこのような装置を少なくとも1つ備えたシステム |
| TW102120019A TW201351909A (zh) | 2012-06-07 | 2013-06-06 | 多入多出系統中訊號之傳輸和/或接收裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1255300A FR2991837A1 (fr) | 2012-06-07 | 2012-06-07 | Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2991837A1 true FR2991837A1 (fr) | 2013-12-13 |
Family
ID=46852162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1255300A Withdrawn FR2991837A1 (fr) | 2012-06-07 | 2012-06-07 | Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150155921A1 (enExample) |
| EP (1) | EP2859723B1 (enExample) |
| JP (1) | JP2015520587A (enExample) |
| KR (1) | KR20150020550A (enExample) |
| CN (1) | CN104380719A (enExample) |
| FR (1) | FR2991837A1 (enExample) |
| TW (1) | TW201351909A (enExample) |
| WO (1) | WO2013182496A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3252964B1 (en) * | 2016-05-30 | 2019-06-26 | Sony Mobile Communications Inc. | Adjusting an antenna configuration of a terminal device in a cellular communication system |
| KR102140187B1 (ko) * | 2019-04-05 | 2020-07-31 | 한국전자통신연구원 | 수동형 재밍기, 그것을 포함하는 재밍 시스템 및 그것의 동작 방법 |
| US11533629B2 (en) * | 2020-04-21 | 2022-12-20 | Charter Communications Operating, Llc | Scheduled amplifier wireless base station apparatus and methods |
| US11438769B2 (en) | 2020-04-28 | 2022-09-06 | Charter Communications Operating, Llc | Apparatus and methods for spatial and operational differentiation and optimization in a wireless system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004093416A1 (en) * | 2003-04-07 | 2004-10-28 | Yoram Ofek | Multi-sector antenna apparatus |
| US20050146470A1 (en) * | 2003-12-30 | 2005-07-07 | Qinghua Li | Sectored antenna systems for WLAN |
| US20070202809A1 (en) * | 2006-02-28 | 2007-08-30 | Rotani, Inc. | Methods and apparatus for overlapping MIMO antenna physical sectors |
| US20100119002A1 (en) * | 2008-11-12 | 2010-05-13 | Xirrus, Inc. | Mimo antenna system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4993778B2 (ja) * | 2009-02-18 | 2012-08-08 | 日本電信電話株式会社 | 分散アンテナシステムおよび分散アンテナ制御方法 |
-
2012
- 2012-06-07 FR FR1255300A patent/FR2991837A1/fr not_active Withdrawn
-
2013
- 2013-05-31 CN CN201380029816.0A patent/CN104380719A/zh active Pending
- 2013-05-31 JP JP2015515487A patent/JP2015520587A/ja not_active Withdrawn
- 2013-05-31 EP EP13727124.3A patent/EP2859723B1/en active Active
- 2013-05-31 US US14/405,592 patent/US20150155921A1/en not_active Abandoned
- 2013-05-31 KR KR20147034203A patent/KR20150020550A/ko not_active Withdrawn
- 2013-05-31 WO PCT/EP2013/061318 patent/WO2013182496A1/en not_active Ceased
- 2013-06-06 TW TW102120019A patent/TW201351909A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004093416A1 (en) * | 2003-04-07 | 2004-10-28 | Yoram Ofek | Multi-sector antenna apparatus |
| US20050146470A1 (en) * | 2003-12-30 | 2005-07-07 | Qinghua Li | Sectored antenna systems for WLAN |
| US20070202809A1 (en) * | 2006-02-28 | 2007-08-30 | Rotani, Inc. | Methods and apparatus for overlapping MIMO antenna physical sectors |
| US20100119002A1 (en) * | 2008-11-12 | 2010-05-13 | Xirrus, Inc. | Mimo antenna system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104380719A (zh) | 2015-02-25 |
| EP2859723A1 (en) | 2015-04-15 |
| KR20150020550A (ko) | 2015-02-26 |
| US20150155921A1 (en) | 2015-06-04 |
| JP2015520587A (ja) | 2015-07-16 |
| EP2859723B1 (en) | 2019-09-11 |
| TW201351909A (zh) | 2013-12-16 |
| WO2013182496A1 (en) | 2013-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20140228 |