PL3577785T3 - Wielowiązkowe raportowanie CSI - Google Patents

Wielowiązkowe raportowanie CSI

Info

Publication number
PL3577785T3
PL3577785T3 PL17832360T PL17832360T PL3577785T3 PL 3577785 T3 PL3577785 T3 PL 3577785T3 PL 17832360 T PL17832360 T PL 17832360T PL 17832360 T PL17832360 T PL 17832360T PL 3577785 T3 PL3577785 T3 PL 3577785T3
Authority
PL
Poland
Prior art keywords
csi reporting
beam csi
reporting
csi
Prior art date
Application number
PL17832360T
Other languages
English (en)
Inventor
Sebastian FAXÉR
Shiwei Gao
Robert Mark Harrison
Siva Muruganathan
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3577785T3 publication Critical patent/PL3577785T3/pl

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H04B7/04—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
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • 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
    • 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
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • 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
    • H04B7/0658—Feedback reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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
    • H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
    • 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
    • H04B7/0645—Variable feedback
    • H04B7/065—Variable contents, e.g. long-term or short-short
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL17832360T 2017-02-06 2017-12-21 Wielowiązkowe raportowanie CSI PL3577785T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762455440P 2017-02-06 2017-02-06
PCT/IB2017/058320 WO2018142204A1 (en) 2017-02-06 2017-12-21 Multi-beam csi reporting
EP17832360.6A EP3577785B1 (en) 2017-02-06 2017-12-21 Multi-beam csi reporting

Publications (1)

Publication Number Publication Date
PL3577785T3 true PL3577785T3 (pl) 2021-08-02

Family

ID=60990847

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17832360T PL3577785T3 (pl) 2017-02-06 2017-12-21 Wielowiązkowe raportowanie CSI

Country Status (15)

Country Link
US (6) US11271616B2 (pl)
EP (3) EP3869701A1 (pl)
JP (3) JP6980024B2 (pl)
KR (2) KR102284070B1 (pl)
CN (2) CN110476366B (pl)
AU (2) AU2017397007A1 (pl)
BR (1) BR112019016179A2 (pl)
DK (1) DK3577785T3 (pl)
ES (1) ES2863354T3 (pl)
MA (1) MA46816B2 (pl)
MX (2) MX2019009269A (pl)
PL (1) PL3577785T3 (pl)
RU (2) RU2718401C1 (pl)
WO (2) WO2018142205A1 (pl)
ZA (1) ZA201905320B (pl)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3579451A1 (en) * 2014-01-09 2019-12-11 Huawei Technologies Co., Ltd. Precoding matrix set determining method and apparatus, and parameter indication information sending method and apparatus
AU2017397007A1 (en) 2017-02-06 2019-08-29 Telefonaktiebolaget Lm Ericsson (Publ) CSI reporting on small control channels
KR102082706B1 (ko) 2017-03-06 2020-02-28 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
KR102338306B1 (ko) * 2017-03-23 2021-12-10 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
CN108809380A (zh) * 2017-05-04 2018-11-13 株式会社Ntt都科摩 一种多波束的csi反馈信息的传输方法和装置
CN109039406B (zh) 2017-06-16 2019-11-19 华为技术有限公司 一种信道状态信息发送、接收方法、存储介质及设备
JP2019062503A (ja) * 2017-09-28 2019-04-18 シャープ株式会社 基地局装置、端末装置および通信方法
CN110034802B (zh) * 2018-01-12 2021-08-20 大唐移动通信设备有限公司 一种信息传输方法及装置
EP3834292A1 (en) * 2018-08-10 2021-06-16 Sony Corporation Multiple beam reception in communication device
US10707931B2 (en) 2018-11-02 2020-07-07 At&T Intellectual Property I, L.P. Linear combination codebook based per layer power allocation feedback for 5G or other next generation network
WO2020118549A1 (en) 2018-12-12 2020-06-18 Qualcomm Incorporated Coefficients report for compressed csi feedback
WO2020144542A1 (en) 2019-01-11 2020-07-16 Lenovo (Singapore) Pte. Ltd. Type-2 codebook compression using multi-stage quantization
WO2020160687A1 (en) 2019-02-06 2020-08-13 Qualcomm Incorporated Reporting rank indication and layer-specific coefficient quantities for type ii channel state information (csi) compression using two-part csi
EP4094379B1 (en) * 2020-01-21 2023-10-25 Telefonaktiebolaget LM Ericsson (PUBL) Sr handling for analog beamforming
CN113259984B (zh) 2020-02-12 2023-04-07 维沃移动通信有限公司 一种波束报告方法、网络节点及终端
WO2021166244A1 (ja) * 2020-02-21 2021-08-26 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US11990973B2 (en) * 2020-04-20 2024-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Beam management for a radio transceiver device
US20230291441A1 (en) * 2020-07-10 2023-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Signaling to aid enhanced nr type ii csi feedback
CN116391410A (zh) * 2020-10-21 2023-07-04 中兴通讯股份有限公司 使用混合自动重传请求确认过程的与波束指示相关的下行链路控制信息重传的系统和方法
CN115119258B (zh) * 2021-03-23 2026-03-17 维沃移动通信有限公司 Csi反馈方法、装置、设备及可读存储介质
US20220368399A1 (en) * 2021-05-14 2022-11-17 Qualcomm Incorporated Techniques for selecting a beam pair using single layer measurements
CN114302410B (zh) * 2021-12-24 2024-02-27 南京数知易科技有限公司 一种物联应用智能超表面ris的上行链路反射系数调节方法
US12368480B2 (en) * 2022-03-03 2025-07-22 Qualcomm Incorporated Network assisted uplink transmission antenna ports selection
US20230284143A1 (en) * 2022-03-03 2023-09-07 Qualcomm Incorporated Early indication of network power saving mode
US12562939B2 (en) * 2022-04-05 2026-02-24 Qualcomm Incorporated Beam selection using oversampled beamforming codebooks and channel estimates
WO2023206525A1 (en) * 2022-04-29 2023-11-02 Zte Corporation Reference signaling design and configuration
CN115022804B (zh) * 2022-05-31 2025-05-06 上海物骐微电子有限公司 多目标活动感知方法及系统
CN120223135A (zh) * 2023-12-27 2025-06-27 华为技术有限公司 一种通信方法及装置
WO2025155790A1 (en) * 2024-01-19 2025-07-24 Matsing, Inc. Rapid sequential area scanning with reduced beam interference
IL311605A (en) * 2024-03-20 2025-10-01 Qualcomm Inc Orthogonal pre-coding codebook for uniform linear array or cross-polarized array
US20260031883A1 (en) * 2024-07-29 2026-01-29 Interdigital Patent Holdings, Inc. Leveraging CSI Temporal Correlation for Efficient Beam Domain CSI Compression

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0789509A (ja) 1993-09-14 1995-04-04 Kubota Corp 作物の選別用搬送装置
JPH0789609A (ja) 1993-09-22 1995-04-04 Daifuku Co Ltd 吊下げ搬送設備
US8699602B2 (en) * 2007-12-13 2014-04-15 Texas Instruments Incorporated Channel quality report processes, circuits and systems
KR20100019929A (ko) 2008-08-11 2010-02-19 엘지전자 주식회사 Ｓｃ－ｆｄｍａ ｍｉｍｏ 코드북 설계 방법
EP2757818A3 (en) * 2010-05-07 2014-09-24 Huawei Technologies Co., Ltd. Method and system for quantized feedback rate adaptation in a communication system
WO2011150549A1 (en) 2010-06-01 2011-12-08 Nokia Corporation Apparatus and method for selection of beam groups and subset of beams in communication system
US8537658B2 (en) * 2010-08-16 2013-09-17 Motorola Mobility Llc Method of codebook design and precoder feedback in wireless communication systems
US9042841B2 (en) * 2010-09-17 2015-05-26 Samsung Electronics Co., Ltd. System and method for PUCCH subband feedback signaling in a wireless network
JP2012100254A (ja) * 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
US9143212B2 (en) 2013-02-25 2015-09-22 Texas Instruments Incorporated Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO
US9755716B2 (en) * 2013-03-07 2017-09-05 Nec Corporation Codebook construction
US9698887B2 (en) * 2013-03-08 2017-07-04 Qualcomm Incorporated Systems and methods for enhanced MIMO operation
KR102157652B1 (ko) * 2013-04-29 2020-09-18 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치
KR102168637B1 (ko) * 2013-12-03 2020-10-21 주식회사 아이티엘 다중 안테나 시스템에서 ｃｓｉ 피드백 방법 및 장치
EP3080927B1 (en) * 2013-12-13 2021-08-25 Telefonaktiebolaget LM Ericsson (publ) Wireless device, network node, methods therein, for respectively sending and receiving a report on quality of transmitted beams
EP3180954B1 (en) 2014-08-11 2017-11-08 Telefonaktiebolaget LM Ericsson (publ) A wireless device, a first network node and methods therein
WO2016137061A1 (ko) * 2015-02-26 2016-09-01 엘지전자 주식회사 무선 통신 시스템에서 csi 정보를 피드백하는 방법 및 그 장치
EP3327943B1 (en) * 2015-07-23 2024-01-03 LG Electronics Inc. Codebook-based signal transmission and reception method in multi-antenna wireless communication system and apparatus therefor
WO2017171347A1 (ko) 2016-03-28 2017-10-05 엘지전자 주식회사 비면허 대역을 지원하는 무선 통신 시스템에서 상향링크 제어 정보를 전송하는 방법 및 이를 지원하는 장치
WO2017168349A1 (en) 2016-03-31 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for determining precoder parameters in a wireless communication network
US10298300B2 (en) * 2016-07-27 2019-05-21 Samsung Electronics Co., Ltd. Linear combination codebook for CSI reporting in advanced wireless communication systems
US11025322B2 (en) 2016-08-12 2021-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Progressive advanced CSI feedback
US10939389B2 (en) 2016-08-12 2021-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Configurable codebook for advanced CSI feedback overhead reduction
PL3754863T3 (pl) 2016-08-12 2023-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Wielowiązkowe książki kodowe z dalszym zoptymalizowanym narzutem
US10484064B2 (en) * 2016-09-01 2019-11-19 Samsung Electronics Co., Ltd. Method and apparatus for downlink and uplink CSI acquisition
JP7121022B2 (ja) * 2017-01-31 2022-08-17 エルジー エレクトロニクス インコーポレイティド 無線システムにおけるチャネル状態情報報告方法及びこのための装置
AU2017397007A1 (en) * 2017-02-06 2019-08-29 Telefonaktiebolaget Lm Ericsson (Publ) CSI reporting on small control channels

Also Published As

Publication number Publication date
US11876581B2 (en) 2024-01-16
RU2020112524A (ru) 2021-09-27
WO2018142204A1 (en) 2018-08-09
KR20210097212A (ko) 2021-08-06
US10903880B2 (en) 2021-01-26
US20230039757A1 (en) 2023-02-09
EP3577784A1 (en) 2019-12-11
US11271616B2 (en) 2022-03-08
US11476902B2 (en) 2022-10-18
AU2021203019A1 (en) 2021-06-10
EP3869701A1 (en) 2021-08-25
KR102577703B1 (ko) 2023-09-14
CN110521132A (zh) 2019-11-29
MX2019009202A (es) 2019-09-19
EP3577785A1 (en) 2019-12-11
CN110476366A (zh) 2019-11-19
MA46816A1 (fr) 2019-12-31
RU2718401C1 (ru) 2020-04-02
AU2017397007A1 (en) 2019-08-29
MA46816B2 (fr) 2021-04-30
CN110476366B (zh) 2024-03-19
BR112019016179A2 (pt) 2020-04-07
US11863251B2 (en) 2024-01-02
KR20190112115A (ko) 2019-10-02
JP2020511035A (ja) 2020-04-09
JP2023052231A (ja) 2023-04-11
US20200136682A1 (en) 2020-04-30
DK3577785T3 (da) 2021-02-15
JP7256128B2 (ja) 2023-04-11
US20220158697A1 (en) 2022-05-19
JP2020511034A (ja) 2020-04-09
KR102284070B1 (ko) 2021-07-30
ZA201905320B (en) 2021-01-27
BR112019016070A2 (pt) 2020-03-31
WO2018142205A1 (en) 2018-08-09
JP6980024B2 (ja) 2021-12-15
US20210091828A1 (en) 2021-03-25
MX2019009269A (es) 2019-10-15
ES2863354T3 (es) 2021-10-11
US20240154650A1 (en) 2024-05-09
CN110521132B (zh) 2023-10-10
US20200358483A1 (en) 2020-11-12
EP3577785B1 (en) 2021-02-03

Similar Documents

Publication Publication Date Title
DK3577785T3 (da) Flerstrålet CSI-rapportering
PL3738262T3 (pl) Włączanie i wyłączanie półtrwałego zgłaszania CSI
EP3665140A4 (en) AGRICULTURAL ADDITIONS
EP3697592A4 (en) 3d printer
HUE050359T2 (hu) Nyalábformálás jelentés struktúra
EP3744012A4 (en) PRECODING CONFIGURATION
EP3778454A4 (en) PRINTER
EP3513608C0 (en) MULTIPLE BANDWIDTH OPERATION
EP3369317A4 (en) GRAIN AGROCHEMICAL COMPOSITION
CL2018000776A1 (es) Composicion agroquimica.
EP3822088A4 (en) PRINTER
GB201700587D0 (en) Agricultural chemicals
EP3888488A4 (en) PRINTER
EP3888917A4 (en) PRINTER
EP3857725A4 (en) BEAM MESSAGE
EP3597440A4 (en) PRINTER
IT201700094491A1 (it) Reattore.
DK3484099T3 (da) Tjenesteafbrydelsesrapportering
ITUB20161122A1 (it) Seminatrice.
EP3457848C0 (en) AGROCHEMICAL COMBINATION
ES1195984Y (es) Impresora 3d
UA39214S (uk) Культиватор навісний
GB201817787D0 (en) Agricultural chemicals
EP3822087A4 (en) PRINTER
EP3760444A4 (en) PRINTER