KR20180022071A - 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 - Google Patents
다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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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
- H04B7/06—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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- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H04B7/00—Radio transmission systems, i.e. using radiation field
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- 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
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- 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
- H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
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- 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
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- H04L27/2601—Multicarrier modulation systems
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
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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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
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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
- H04B7/022—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
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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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
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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
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
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Abstract
Description
도 2는 종래 기술에 따른 LTE 또는 LTE-A 시스템의 상향링크 시간-주파수영역 전송 구조를 나타낸 도면이다.
도 3은 eMBB, URLLC, mMTC 등 다양한 vertical (혹은 slice) 들이 시간-주파수 영역에서 전송되는 예제를 도시하는 도면이다.
도 4는 eMBB, URLLC, mMTC 등 다양한 vertical (혹은 slice) 들이 시간-주파수 영역에서 전송되는 또 다른 예제를 도시하는 도면이다.
도 5는 종래 기술에 따른 LTE 또는 LTE-A 시스템의 codeblock segmentation 예제를 도시하는 도면이다.
도 6은 NR에서의 outer code 예시를 도시하는 도면이다.
도 7은 NR에서 dynamic beamforming 또는 semi-dynamic beamforming에 따른 상향링크 전송 예시를 도시하는 도면이다.
도 8은 NR에서 상향링크 자원할당 및 상향링크 서브밴드 프리코딩 예시를 도시하는 도면이다.
도 9는 기지국이 상향링크 프리코딩 정보를 모두 결정하는 경우의 상향링크 전송 procedure를 도시하는 도면이다.
도 10은 기지국이 상향링크 프리코딩 정보 중 일부를 결정하는 경우의 상향링크 전송 procedure를 도시하는 도면이다.
도 11은 단말이 두 번째 그리고 세 번째 채널(혹은 기준신호)을 잠재적 간섭링크(interfering link)로 고려하는 경우를 도시하는 도면이다.
도 12는 단말이 두 번째 그리고 세 번째 채널(혹은 기준신호)를 잠재적 타겟링크(desired link)로 고려하는 경우를 도시하는 도면이다.
도 13은 본 발명의 실시예들에 따른 단말의 내부 구조를 도시하는 블록도이다.
도 14는 본 발명의 실시예들에 따른 기지국의 내부 구조를 도시하는 블록도이다.
Claims (1)
- 무선 통신 시스템에서 제어 신호 처리 방법에 있어서,
기지국으로부터 전송되는 제1 제어 신호를 수신하는 단계;
상기 수신된 제1 제어 신호를 처리하는 단계; 및
상기 처리에 기반하여 생성된 제2 제어 신호를 상기 기지국으로 전송하는 단계를 포함하는 것을 특징으로 하는 제어 신호 처리 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020160106917A KR102572619B1 (ko) | 2016-08-23 | 2016-08-23 | 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 |
CN201780051178.0A CN109644037B (zh) | 2016-08-23 | 2017-08-23 | 上行链路传输的预编码信息信令方法和装置 |
CN202310041726.9A CN116133135A (zh) | 2016-08-23 | 2017-08-23 | 上行链路传输的预编码信息信令方法和装置 |
PCT/KR2017/009179 WO2018038517A1 (ko) | 2016-08-23 | 2017-08-23 | 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 |
US16/328,064 US10686501B2 (en) | 2016-08-23 | 2017-08-23 | Precoding information signaling method and apparatus for uplink transmission in mobile communication system using a plurality of array antennas |
EP17843937.8A EP3506525A4 (en) | 2016-08-23 | 2017-08-23 | METHOD FOR SIGNALING PRECODING INFORMATION AND UPLINK TRANSMISSION DEVICE IN A MOBILE COMMUNICATION SYSTEM WITH A VARIETY OF GROUP ANTENNAS |
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KR1020160106917A KR102572619B1 (ko) | 2016-08-23 | 2016-08-23 | 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 |
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KR20180022071A true KR20180022071A (ko) | 2018-03-06 |
KR102572619B1 KR102572619B1 (ko) | 2023-08-30 |
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US (1) | US10686501B2 (ko) |
EP (1) | EP3506525A4 (ko) |
KR (1) | KR102572619B1 (ko) |
CN (2) | CN116133135A (ko) |
WO (1) | WO2018038517A1 (ko) |
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Cited By (8)
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US10735072B2 (en) | 2017-03-23 | 2020-08-04 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting data in wireless communication system |
US11316564B2 (en) | 2017-04-25 | 2022-04-26 | Samsung Electronics Co., Ltd | Method and apparatus for resource allocation and precoding for uplink mobile communication system |
US11870731B2 (en) | 2017-10-23 | 2024-01-09 | Samsung Electronics Co., Ltd | Method and device for transmitting/receiving uplink reference signal or channel in wireless communication system |
US12218881B2 (en) | 2017-10-23 | 2025-02-04 | Samsung Electronics Co., Ltd | Method and device for transmitting/receiving uplink reference signal or channel in wireless communication system |
CN111869277A (zh) * | 2018-03-28 | 2020-10-30 | 三星电子株式会社 | 无线通信系统中参考信号功率增加的装置和方法 |
US11902909B2 (en) | 2018-03-28 | 2024-02-13 | Samsung Electronics Co., Ltd. | Apparatus and method for reference signal power boosting in a wireless communication system |
US11343040B2 (en) | 2019-02-15 | 2022-05-24 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving uplink reference signal in wireless communication systems |
US12021676B2 (en) | 2019-02-15 | 2024-06-25 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving uplink reference signal in wireless communication systems |
Also Published As
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EP3506525A4 (en) | 2019-07-10 |
US20190199417A1 (en) | 2019-06-27 |
EP3506525A1 (en) | 2019-07-03 |
CN109644037B (zh) | 2022-11-22 |
CN109644037A (zh) | 2019-04-16 |
CN116133135A (zh) | 2023-05-16 |
KR102572619B1 (ko) | 2023-08-30 |
US10686501B2 (en) | 2020-06-16 |
WO2018038517A1 (ko) | 2018-03-01 |
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