MX2022008172A - Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion. - Google Patents
Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion.Info
- Publication number
- MX2022008172A MX2022008172A MX2022008172A MX2022008172A MX2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A MX 2022008172 A MX2022008172 A MX 2022008172A
- Authority
- MX
- Mexico
- Prior art keywords
- measurement
- state information
- channel state
- multiple transmission
- reception points
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- 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
-
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
- H04B7/06—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
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Abstract
Se presentan sistemas y métodos para mejorar la información del estado del canal en múltiples puntos de transmisión/recepción. Un dispositivo de comunicación inalámbrica puede recibir una información de configuración de informes para múltiples recursos de medición asociados que comprende un primer recurso de medición para la medición del canal y un segundo recurso de medición. El dispositivo de comunicación inalámbrica puede realizar utilizando información de precodificación aplicada en el segundo recurso de medición, medición de interferencia en el segundo recurso de medición.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/074693 WO2021093194A1 (en) | 2020-02-11 | 2020-02-11 | Enhancement of channel state information on multiple transmission/reception points |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022008172A true MX2022008172A (es) | 2022-08-02 |
Family
ID=75911753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022008172A MX2022008172A (es) | 2020-02-11 | 2020-02-11 | Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion. |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220385384A1 (es) |
EP (1) | EP4066407A4 (es) |
CN (1) | CN115053469A (es) |
MX (1) | MX2022008172A (es) |
WO (1) | WO2021093194A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240027697A (ko) * | 2021-07-20 | 2024-03-04 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보의 송수신을 수행하는 방법 및 장치 |
WO2023004658A1 (en) * | 2021-07-29 | 2023-02-02 | Qualcomm Incorporated | Implicit beam switch or activation |
JP2023546632A (ja) * | 2021-09-24 | 2023-11-07 | アップル インコーポレイテッド | マルチtrp動作のための非pmi csiレポート強化方法 |
US20230135507A1 (en) * | 2021-10-29 | 2023-05-04 | Qualcomm Incorporated | Pdcch repetition configuration based on l1 report |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104285403B (zh) * | 2012-05-07 | 2017-06-20 | 诺基亚通信公司 | 用于多点传输的干扰估计 |
CN107294583B (zh) * | 2016-03-31 | 2020-10-16 | 华为技术有限公司 | 一种信道状态测量方法、装置及存储介质 |
CN117527015A (zh) * | 2016-08-11 | 2024-02-06 | 华为技术有限公司 | 信道状态信息测量反馈方法及设备 |
CN110475355B (zh) * | 2018-05-11 | 2023-06-23 | 华为技术有限公司 | 一种波束训练的方法、装置及系统 |
CN110535515A (zh) * | 2019-04-30 | 2019-12-03 | 中兴通讯股份有限公司 | 信道测量方法和装置 |
-
2020
- 2020-02-11 EP EP20887137.6A patent/EP4066407A4/en active Pending
- 2020-02-11 MX MX2022008172A patent/MX2022008172A/es unknown
- 2020-02-11 CN CN202080095863.5A patent/CN115053469A/zh active Pending
- 2020-02-11 WO PCT/CN2020/074693 patent/WO2021093194A1/en unknown
-
2022
- 2022-06-28 US US17/852,223 patent/US20220385384A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4066407A1 (en) | 2022-10-05 |
CN115053469A (zh) | 2022-09-13 |
EP4066407A4 (en) | 2023-07-05 |
WO2021093194A1 (en) | 2021-05-20 |
US20220385384A1 (en) | 2022-12-01 |
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