KR102456268B1 - 대규모 안테나 시스템에서의 채널 상태 정보 보고를 위한 방법 - Google Patents
대규모 안테나 시스템에서의 채널 상태 정보 보고를 위한 방법 Download PDFInfo
- Publication number
- KR102456268B1 KR102456268B1 KR1020197003381A KR20197003381A KR102456268B1 KR 102456268 B1 KR102456268 B1 KR 102456268B1 KR 1020197003381 A KR1020197003381 A KR 1020197003381A KR 20197003381 A KR20197003381 A KR 20197003381A KR 102456268 B1 KR102456268 B1 KR 102456268B1
- Authority
- KR
- South Korea
- Prior art keywords
- csi
- panel
- similar configuration
- wtru
- parameter set
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
-
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints 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
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user 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
- 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
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662373206P | 2016-08-10 | 2016-08-10 | |
| US62/373,206 | 2016-08-10 | ||
| US201762454555P | 2017-02-03 | 2017-02-03 | |
| US62/454,555 | 2017-02-03 | ||
| PCT/US2017/046350 WO2018031807A1 (en) | 2016-08-10 | 2017-08-10 | Method for channel state information reporting in massive antenna system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190049689A KR20190049689A (ko) | 2019-05-09 |
| KR102456268B1 true KR102456268B1 (ko) | 2022-10-18 |
Family
ID=59677399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197003381A Active KR102456268B1 (ko) | 2016-08-10 | 2017-08-10 | 대규모 안테나 시스템에서의 채널 상태 정보 보고를 위한 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11528069B2 (https=) |
| EP (2) | EP4024722A1 (https=) |
| JP (2) | JP7068273B2 (https=) |
| KR (1) | KR102456268B1 (https=) |
| CN (2) | CN115189733A (https=) |
| IL (1) | IL264602B (https=) |
| MY (1) | MY203115A (https=) |
| WO (1) | WO2018031807A1 (https=) |
Families Citing this family (52)
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| US11038566B2 (en) | 2017-01-06 | 2021-06-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Precoding a transmission from a multi-panel antenna array |
| CN108289005B (zh) * | 2017-01-09 | 2021-06-29 | 中兴通讯股份有限公司 | 信令发送、接收方法及装置 |
| WO2018175728A1 (en) * | 2017-03-23 | 2018-09-27 | Ntt Docomo, Inc. | Beam management procedures for user equipment and transmission and reception point |
| US10536205B2 (en) * | 2017-04-26 | 2020-01-14 | Samsung Electronics Co., Ltd. | Method and apparatus to CSI reporting using multiple antenna panels in advanced wireless communication systems |
| US20200099432A1 (en) * | 2017-05-12 | 2020-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and Apparatus Relating to Channel State Information Reporting in a Wireless Communication Network |
| CN108112034B (zh) * | 2017-11-29 | 2023-05-02 | 中兴通讯股份有限公司 | 测量上报的触发方法及装置 |
| WO2019160741A1 (en) * | 2018-02-14 | 2019-08-22 | Idac Holdings, Inc. | Methods, apparatus, and system using multiple antenna techniques for new radio (nr) operations in unlicensed bands |
| US11343037B2 (en) * | 2018-02-16 | 2022-05-24 | Qualcomm Incorporated | Transmission configuration indication states with quasi-collocation groups |
| CN110290551B (zh) * | 2018-03-19 | 2023-02-28 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
| CN110351058B (zh) * | 2018-04-04 | 2021-10-22 | 华为技术有限公司 | 一种信号传输方法及通信设备 |
| AU2018417486A1 (en) * | 2018-04-04 | 2020-10-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for information determination and configuration, and computer storage medium |
| EP3811528A4 (en) * | 2018-06-25 | 2022-06-29 | Nokia Technologies OY | Methods, devices and computer readable medium for communication measurement |
| KR102441982B1 (ko) * | 2018-07-05 | 2022-09-13 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 포밍을 수행하는 방법 및 장치 |
| JP7248096B2 (ja) * | 2018-07-06 | 2023-03-29 | 日本電気株式会社 | 通信で実行される方法、端末機器及びネットワーク機器 |
| TWI710227B (zh) * | 2018-08-17 | 2020-11-11 | 美商Idac控股公司 | 多trp之波束管理 |
| CN110972288B (zh) * | 2018-09-28 | 2024-09-20 | 华为技术有限公司 | 传输信号的方法和通信装置 |
| CN111294850B (zh) * | 2019-01-11 | 2021-10-08 | 北京紫光展锐通信技术有限公司 | 测量上报方法及装置、终端设备信息获取方法及装置 |
| US11349208B2 (en) * | 2019-01-14 | 2022-05-31 | Analog Devices International Unlimited Company | Antenna apparatus with switches for antenna array calibration |
| US11552693B2 (en) | 2019-02-12 | 2023-01-10 | Nokia Technologies Oy | Dynamic inter-beam-interference indication, configuration and communication in wireless networks |
| US12156121B1 (en) * | 2019-03-20 | 2024-11-26 | Sprint Spectrum Lp | Performing MU-MIMO in wireless communication networks |
| EP3970278B1 (en) * | 2019-05-13 | 2023-01-11 | Telefonaktiebolaget LM Ericsson (PUBL) | Apparatuses and methods for multi-user transmissions |
| CN111835486B (zh) * | 2019-08-09 | 2023-07-11 | 维沃移动通信有限公司 | 一种信息传输方法及终端 |
| US11838784B2 (en) | 2019-08-13 | 2023-12-05 | Interdigital Patent Holdings, Inc. | Methods for panel activation/deactivation for uplink MIMO transmission |
| US11729050B2 (en) | 2019-11-14 | 2023-08-15 | Qualcomm Incorporated | Configurations for full-duplex communication systems |
| CN115866531B (zh) | 2019-11-22 | 2025-11-11 | 华为技术有限公司 | 通信方法及装置 |
| CN113133121B (zh) * | 2020-01-13 | 2022-11-01 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的节点中的方法和装置 |
| EP4109954A4 (en) * | 2020-02-20 | 2023-11-15 | Ntt Docomo, Inc. | Terminal, wireless communication method and base station |
| US11901980B2 (en) * | 2020-03-19 | 2024-02-13 | Nippon Telegraph And Telephone Corporation | Wireless communication method and wireless communication system |
| WO2021219814A1 (en) * | 2020-04-30 | 2021-11-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Parameter based adaption of a transmission scheme on a radio resource |
| EP4066560B1 (en) * | 2020-05-15 | 2025-05-14 | ZTE Corporation | Method and apparatus for report configuration |
| US11683757B2 (en) * | 2020-06-22 | 2023-06-20 | Qualcomm Incorporated | Leveraging wake-up signals and discontinuous reception cycles for assisted antenna calibration |
| CN115918010A (zh) * | 2020-06-24 | 2023-04-04 | 瑞典爱立信有限公司 | 用于天线校准的方法和装置 |
| JP7690480B2 (ja) * | 2020-07-22 | 2025-06-10 | 株式会社Nttドコモ | 端末、無線通信方法、基地局及びシステム |
| US20220094414A1 (en) * | 2020-09-18 | 2022-03-24 | Qualcomm Incorporated | Techniques for transformation of analog beamforming codebooks |
| US11930532B2 (en) | 2020-10-16 | 2024-03-12 | Samsung Electronics Co., Ltd | Beam management and beam failure recovery in new radio-unlicensed at 60 Gigahertz |
| CN114826522B (zh) * | 2021-01-27 | 2024-06-25 | 华为技术有限公司 | 一种通信方法及装置 |
| US11700047B2 (en) * | 2021-02-05 | 2023-07-11 | Samsung Electronics Co., Ltd. | Method and apparatus for antenna selection for distributed MIMO system |
| US11901983B1 (en) * | 2021-03-17 | 2024-02-13 | T-Mobile Innovations Llc | Selectively assigning uplink transmission layers |
| CN115913295A (zh) * | 2021-08-06 | 2023-04-04 | 华为技术有限公司 | 预编码矩阵指示反馈方法及通信装置 |
| US20240429983A1 (en) * | 2021-08-30 | 2024-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel state information reference signal enhancements for wireless devices |
| WO2023035174A1 (en) * | 2021-09-09 | 2023-03-16 | Qualcomm Incorporated | Techniques for channel state information feedback with heterogenous panel deployment |
| US20240405819A1 (en) * | 2021-10-11 | 2024-12-05 | Nokia Technologies Oy | Quasi-colocation assumptions in fast downlink beam switching |
| CN118176801A (zh) * | 2021-10-26 | 2024-06-11 | 现代自动车株式会社 | 用于在利用多平板天线的通信系统中分配资源的方法和装置 |
| CN115842612B (zh) * | 2022-04-25 | 2026-04-24 | 中兴通讯股份有限公司 | 确定doa的方法、装置、存储介质及电子装置 |
| WO2024011354A1 (en) * | 2022-07-11 | 2024-01-18 | Qualcomm Incorporated | Codebook designs for channel state information reporting with sparse antenna arrays |
| US12355532B2 (en) * | 2022-08-19 | 2025-07-08 | Samsung Electronics Co., Ltd. | CSI report for spatial domain network adaptation |
| US12574090B2 (en) * | 2022-11-04 | 2026-03-10 | Samsung Electronics Co., Ltd. | Reporting channel state information in advanced MIMO antenna systems for cellular communications |
| KR20240123685A (ko) * | 2023-02-07 | 2024-08-14 | 삼성전자주식회사 | 무선 통신 시스템에서 안테나 어레이 조정을 위한 측정 및 보고 방법 및 장치 |
| GB2627237A (en) * | 2023-02-16 | 2024-08-21 | Nokia Technologies Oy | Devices, methods and apparatuses for spatial adaptation |
| US12413271B2 (en) | 2023-06-23 | 2025-09-09 | Samsung Electronics Co., Ltd. | Distributed MIMO calibration |
| CN119727825A (zh) * | 2023-09-28 | 2025-03-28 | 华为技术有限公司 | 确定信道状态信息的方法和装置 |
| WO2025160712A1 (en) * | 2024-01-29 | 2025-08-07 | Apple Inc. | Channel state information reference signal port indexing and mapping for wireless communication |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150257130A1 (en) | 2012-09-21 | 2015-09-10 | Lg Electronics Inc. | Method and device for transmitting and receiving downlink signal in wireless communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9554371B2 (en) * | 2012-07-16 | 2017-01-24 | Lg Electronics Inc. | Method and device for reporting channel state information in wireless communication system |
| WO2014035137A1 (ko) * | 2012-08-30 | 2014-03-06 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널을 추정하는 방법 및 장치 |
| KR102086517B1 (ko) * | 2012-10-04 | 2020-03-09 | 엘지전자 주식회사 | 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치 |
| US10103797B2 (en) | 2013-03-01 | 2018-10-16 | Intel IP Corporation | Quasi co-location and PDSCH resource element mapping signaling for network assisted interference mitigation |
| US9838184B2 (en) * | 2013-04-08 | 2017-12-05 | Lg Electronics Inc. | Method and apparatus for reporting channel state information for fractional beamforming in a wireless communication system |
| EP2984765B1 (en) | 2013-04-10 | 2018-12-26 | LG Electronics Inc. | Layer alignment method and apparatus for multilayer three-dimensional beamforming in wireless communication system |
| WO2014182002A1 (ko) * | 2013-05-07 | 2014-11-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 3 차원 빔포밍을 위한 채널 상태 정보 보고 방법 및 이를 위한 장치 |
| US10880877B2 (en) * | 2016-02-02 | 2020-12-29 | Lg Electronics Inc. | Method for receiving data by terminal in wireless communication system |
-
2017
- 2017-08-10 WO PCT/US2017/046350 patent/WO2018031807A1/en not_active Ceased
- 2017-08-10 IL IL264602A patent/IL264602B/en unknown
- 2017-08-10 JP JP2019506163A patent/JP7068273B2/ja not_active Expired - Fee Related
- 2017-08-10 US US16/322,875 patent/US11528069B2/en active Active
- 2017-08-10 MY MYPI2019000648A patent/MY203115A/en unknown
- 2017-08-10 CN CN202210684753.3A patent/CN115189733A/zh active Pending
- 2017-08-10 KR KR1020197003381A patent/KR102456268B1/ko active Active
- 2017-08-10 CN CN201780049230.9A patent/CN109644029A/zh active Pending
- 2017-08-10 EP EP22155871.1A patent/EP4024722A1/en active Pending
- 2017-08-10 EP EP17754971.4A patent/EP3497801A1/en not_active Withdrawn
-
2022
- 2022-04-28 JP JP2022074606A patent/JP7522150B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150257130A1 (en) | 2012-09-21 | 2015-09-10 | Lg Electronics Inc. | Method and device for transmitting and receiving downlink signal in wireless communication system |
Non-Patent Citations (4)
| Title |
|---|
| 3GPP R1-156713* |
| 3GPP R1-156779 |
| 3GPP R1-156824 |
| 3GPP R1-160236 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7068273B2 (ja) | 2022-05-16 |
| EP3497801A1 (en) | 2019-06-19 |
| IL264602A (en) | 2019-05-30 |
| KR20190049689A (ko) | 2019-05-09 |
| WO2018031807A1 (en) | 2018-02-15 |
| JP7522150B2 (ja) | 2024-07-24 |
| CN109644029A (zh) | 2019-04-16 |
| CN115189733A (zh) | 2022-10-14 |
| MY203115A (en) | 2024-06-10 |
| EP4024722A1 (en) | 2022-07-06 |
| US11528069B2 (en) | 2022-12-13 |
| US20210344397A1 (en) | 2021-11-04 |
| JP2022093562A (ja) | 2022-06-23 |
| IL264602B (en) | 2022-08-01 |
| JP2019525617A (ja) | 2019-09-05 |
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