BR112012026143A8 - reportar informação de estado de canal em uma rede de comunicação sem fio - Google Patents
reportar informação de estado de canal em uma rede de comunicação sem fioInfo
- Publication number
- BR112012026143A8 BR112012026143A8 BR112012026143A BR112012026143A BR112012026143A8 BR 112012026143 A8 BR112012026143 A8 BR 112012026143A8 BR 112012026143 A BR112012026143 A BR 112012026143A BR 112012026143 A BR112012026143 A BR 112012026143A BR 112012026143 A8 BR112012026143 A8 BR 112012026143A8
- Authority
- BR
- Brazil
- Prior art keywords
- state information
- channel state
- wireless communication
- communication network
- report channel
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
reportar informações de estado de canal em uma rede de comunicação sem fio. de acordo com certos aspectos, são providas técnicas para periodicamente reportar informação de estado de canal (csi) em recursos protegidos e não protegidos. os recursos protegidos podem incluir recursos nos quais as transmissões em uma primeira célula são protegidas mediante restrição de transmissões em uma segunda célula.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32382910P | 2010-04-13 | 2010-04-13 | |
US61/323,829 | 2010-04-13 | ||
US13/084,959 US9515773B2 (en) | 2010-04-13 | 2011-04-12 | Channel state information reporting in a wireless communication network |
US13/084,959 | 2011-04-12 | ||
PCT/US2011/032297 WO2011130393A1 (en) | 2010-04-13 | 2011-04-13 | Channel state information reporting in a wireless communication network |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112012026143A2 BR112012026143A2 (pt) | 2016-06-28 |
BR112012026143A8 true BR112012026143A8 (pt) | 2018-06-26 |
BR112012026143B1 BR112012026143B1 (pt) | 2021-11-16 |
Family
ID=44760875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012026143-6A BR112012026143B1 (pt) | 2010-04-13 | 2011-04-13 | Reportar informação de estado de canal em uma rede de comunicação sem fio |
Country Status (12)
Country | Link |
---|---|
US (1) | US9515773B2 (pt) |
EP (1) | EP2559184B1 (pt) |
JP (1) | JP5642872B2 (pt) |
KR (1) | KR101432213B1 (pt) |
CN (1) | CN102835053B (pt) |
BR (1) | BR112012026143B1 (pt) |
CA (1) | CA2794732C (pt) |
HK (1) | HK1179434A1 (pt) |
MY (1) | MY162301A (pt) |
RU (1) | RU2533313C2 (pt) |
WO (1) | WO2011130393A1 (pt) |
ZA (1) | ZA201208419B (pt) |
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MY162301A (en) | 2017-05-31 |
JP2013524735A (ja) | 2013-06-17 |
ZA201208419B (en) | 2013-09-25 |
CA2794732C (en) | 2016-08-30 |
RU2012148136A (ru) | 2014-05-20 |
KR101432213B1 (ko) | 2014-08-26 |
WO2011130393A1 (en) | 2011-10-20 |
EP2559184A1 (en) | 2013-02-20 |
HK1179434A1 (zh) | 2013-09-27 |
RU2533313C2 (ru) | 2014-11-20 |
JP5642872B2 (ja) | 2014-12-17 |
BR112012026143B1 (pt) | 2021-11-16 |
KR20130010006A (ko) | 2013-01-24 |
CN102835053B (zh) | 2016-01-20 |
CA2794732A1 (en) | 2011-10-20 |
US9515773B2 (en) | 2016-12-06 |
US20110249643A1 (en) | 2011-10-13 |
BR112012026143A2 (pt) | 2016-06-28 |
EP2559184B1 (en) | 2018-02-21 |
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