KR20220162879A - 채널 상태 정보를 멀티플렉싱하는 방법 및 장치 - Google Patents
채널 상태 정보를 멀티플렉싱하는 방법 및 장치 Download PDFInfo
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- KR20220162879A KR20220162879A KR1020227041393A KR20227041393A KR20220162879A KR 20220162879 A KR20220162879 A KR 20220162879A KR 1020227041393 A KR1020227041393 A KR 1020227041393A KR 20227041393 A KR20227041393 A KR 20227041393A KR 20220162879 A KR20220162879 A KR 20220162879A
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- 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
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- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- 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
- H04B7/0417—Feedback systems
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- H—ELECTRICITY
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- 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
- H04B7/0478—Special codebook structures directed to feedback optimisation
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- 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
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
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- 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]
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- 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
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- 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
- H04L5/0078—Timing of allocation
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- 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
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- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
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- 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]
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Abstract
Description
도 1은 본 개시의 다양한 실시예에 따른 예시적인 무선 네트워크를 도시한다.
도 2a 및 도 2b는 본 개시의 다양한 실시예에 따른 예시적인 무선 송수신 경로를 도시한다.
도 3a는 본 개시의 다양한 실시예에 따른 예시적인 UE를 도시한다.
도 3b는 본 개시의 다양한 실시예에 따른 예시적인 BS를 도시한다.
도 4는 하나의 CSI-RS 포트가 다수의 아날로그 제어 안테나 요소로 매핑되는 예시적인 빔포밍 아키텍처를 도시한다.
도 5는 본 개시의 실시예에 따른 CSI 보고 대역 설정의 몇 가지 예를 도시한다.
도 6은 본 개시의 실시예에 따른 UCI 코드워드 형성을 위한 일례를 도시한다.
도 7은 본 개시의 실시예에 따른 CSI 파라미터의 공동 인코딩(joint encoding)을 위한 일례를 도시한다.
도 8은 본 개시의 실시예에 따른 2-세그먼트 UCI 인코딩을 위한 일례를 도시한다.
도 9a는 본 개시의 실시예에 따른 2-세그먼트 CSI 인코딩을 위한 일례를 도시한다.
도 9b는 본 개시의 실시예에 따른 2-세그먼트 UCI 인코딩을 위한 일례를 도시한다.
도 10은 본 개시의 실시예에 따른 3-세그먼트 UCI 인코딩을 위한 일례를 도시한다.
도 11a-11g는 본 개시의 실시예에 따른 2-세그먼트 UCI 인코딩의 예를 도시한다.
도 12는 본 개시의 실시예에 따라 CSI-UCI가 UL-SCH 데이터와 함께 송신되는 멀티플렉싱 방식의 몇 가지 예를 도시한다.
도 13은 본 개시의 실시예에 따른 2-세그먼트 UCI 인코딩의 경우의 UCI 멀티플렉싱에 대한 일례를 도시한다.
도 14는 본 개시의 실시예에 따라 UE가 CSI 설정 정보를 수신하고, 멀티-세그먼트 CSI를 보고하는 예시적인 방법에 대한 흐름도를 도시한다.
도 15는 본 개시의 실시예에 따라 BS가 CSI 설정 정보를 송신하고, UE(UE-k로 라벨링됨)에 대한 멀티-세그먼트 CSI 보고를 수신하는 예시적인 방법에 대한 흐름도를 도시한다.
Claims (1)
- 사용자 장치(UE)에 있어서,
채널 상태 정보(CSI) 보고를 위한 설정 정보를 수신하도록 구성된 송수신기; 및
상기 송수신기에 동작 가능하게 연결되고, 상기 설정 정보를 디코딩하고 상기 설정 정보에 따라 CSI를 계산하도록 구성된 프로세서를 포함하며;
상기 송수신기는 업링크(UL) 채널 상에서 계산된 CSI를 송신하도록 더 구성되고,
상기 CSI는 N개의 세그먼트를 포함하고 하나의 슬롯에서 송신되며,
N>1이고,
N개의 세그먼트 중 제1 세그먼트는 랭크 인디케이터(RI) 및 적어도 하나의 다른 CSI 파라미터를 포함하는, 사용자 장치(UE).
Applications Claiming Priority (20)
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US201662435536P | 2016-12-16 | 2016-12-16 | |
US62/435,536 | 2016-12-16 | ||
US201762446145P | 2017-01-13 | 2017-01-13 | |
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US201762462431P | 2017-02-23 | 2017-02-23 | |
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US201762470633P | 2017-03-13 | 2017-03-13 | |
US62/470,633 | 2017-03-13 | ||
US201762501492P | 2017-05-04 | 2017-05-04 | |
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US201762521848P | 2017-06-19 | 2017-06-19 | |
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US15/833,746 | 2017-12-06 | ||
US15/833,746 US10873439B2 (en) | 2016-12-16 | 2017-12-06 | Method and apparatus for multiplexing channel state information |
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KR1020197012963A KR102472227B1 (ko) | 2016-12-16 | 2017-12-14 | 채널 상태 정보를 멀티플렉싱하는 방법 및 장치 |
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KR1020197012963A Division KR102472227B1 (ko) | 2016-12-16 | 2017-12-14 | 채널 상태 정보를 멀티플렉싱하는 방법 및 장치 |
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Publication Number | Publication Date |
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KR20220162879A true KR20220162879A (ko) | 2022-12-08 |
KR102653765B1 KR102653765B1 (ko) | 2024-04-03 |
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KR1020197012963A Active KR102472227B1 (ko) | 2016-12-16 | 2017-12-14 | 채널 상태 정보를 멀티플렉싱하는 방법 및 장치 |
KR1020227041393A Active KR102653765B1 (ko) | 2016-12-16 | 2017-12-14 | 채널 상태 정보를 멀티플렉싱하는 방법 및 장치 |
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KR1020197012963A Active KR102472227B1 (ko) | 2016-12-16 | 2017-12-14 | 채널 상태 정보를 멀티플렉싱하는 방법 및 장치 |
Country Status (9)
Country | Link |
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US (2) | US10873439B2 (ko) |
EP (2) | EP4401329A3 (ko) |
JP (2) | JP7191827B2 (ko) |
KR (2) | KR102472227B1 (ko) |
CN (2) | CN115426091B (ko) |
AU (2) | AU2017374457B2 (ko) |
CA (1) | CA3047229A1 (ko) |
MY (1) | MY197585A (ko) |
WO (1) | WO2018111007A1 (ko) |
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