ES2885766T3 - Configuración de señal de referencia de información de estado de canal (CSI-RS) y restricciones de reporte de CSI - Google Patents
Configuración de señal de referencia de información de estado de canal (CSI-RS) y restricciones de reporte de CSI Download PDFInfo
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- ES2885766T3 ES2885766T3 ES13714134T ES13714134T ES2885766T3 ES 2885766 T3 ES2885766 T3 ES 2885766T3 ES 13714134 T ES13714134 T ES 13714134T ES 13714134 T ES13714134 T ES 13714134T ES 2885766 T3 ES2885766 T3 ES 2885766T3
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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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0675—Space-time coding characterised by the signaling
- H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
-
- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- 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
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261617613P | 2012-03-29 | 2012-03-29 | |
| US201261637683P | 2012-04-24 | 2012-04-24 | |
| US201261679646P | 2012-08-03 | 2012-08-03 | |
| US13/830,821 US9155098B2 (en) | 2012-03-29 | 2013-03-14 | Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions |
| PCT/US2013/032356 WO2013148347A1 (en) | 2012-03-29 | 2013-03-15 | Channel state information reference signal (csi-rs) configuration and csi reporting restrictions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2885766T3 true ES2885766T3 (es) | 2021-12-15 |
Family
ID=49234940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES13714134T Active ES2885766T3 (es) | 2012-03-29 | 2013-03-15 | Configuración de señal de referencia de información de estado de canal (CSI-RS) y restricciones de reporte de CSI |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9155098B2 (enExample) |
| EP (1) | EP2832021B1 (enExample) |
| JP (1) | JP6054510B2 (enExample) |
| KR (1) | KR101634747B1 (enExample) |
| CN (1) | CN104205700B (enExample) |
| ES (1) | ES2885766T3 (enExample) |
| WO (1) | WO2013148347A1 (enExample) |
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| WO2013162233A1 (ko) * | 2012-04-22 | 2013-10-31 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태를 측정하는 방법 및 이를 위한 장치 |
| US10651909B2 (en) * | 2012-05-07 | 2020-05-12 | Lg Electronics Inc. | Method and apparatus for transmitting channel state information in wireless communication system |
| US11546787B2 (en) * | 2012-05-09 | 2023-01-03 | Samsung Electronics Co., Ltd. | CSI definitions and feedback modes for coordinated multi-point transmission |
| EP2847918B1 (en) | 2012-05-10 | 2018-10-17 | Telefonaktiebolaget LM Ericsson (publ) | Methods and arrangements for csi reporting |
| KR102055332B1 (ko) * | 2012-05-17 | 2019-12-12 | 삼성전자 주식회사 | 셀룰러 이동 통신 시스템에서 협력 통신을 위한 채널 추정 방법 및 장치 |
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2013
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- 2013-03-15 WO PCT/US2013/032356 patent/WO2013148347A1/en not_active Ceased
- 2013-03-15 JP JP2015503339A patent/JP6054510B2/ja active Active
- 2013-03-15 EP EP13714134.7A patent/EP2832021B1/en active Active
- 2013-03-15 ES ES13714134T patent/ES2885766T3/es active Active
- 2013-03-15 KR KR1020147029969A patent/KR101634747B1/ko active Active
- 2013-03-15 CN CN201380016773.2A patent/CN104205700B/zh active Active
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| EP2832021A1 (en) | 2015-02-04 |
| US20130258965A1 (en) | 2013-10-03 |
| CN104205700B (zh) | 2017-10-27 |
| WO2013148347A1 (en) | 2013-10-03 |
| CN104205700A (zh) | 2014-12-10 |
| US9155098B2 (en) | 2015-10-06 |
| KR101634747B1 (ko) | 2016-06-30 |
| JP2015517258A (ja) | 2015-06-18 |
| JP6054510B2 (ja) | 2016-12-27 |
| KR20140142324A (ko) | 2014-12-11 |
| EP2832021B1 (en) | 2021-08-11 |
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