CN113709070B - 智能反射面辅助通信系统中降低训练开销的模式切换方法 - Google Patents
智能反射面辅助通信系统中降低训练开销的模式切换方法 Download PDFInfo
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- CN113709070B CN113709070B CN202111274155.0A CN202111274155A CN113709070B CN 113709070 B CN113709070 B CN 113709070B CN 202111274155 A CN202111274155 A CN 202111274155A CN 113709070 B CN113709070 B CN 113709070B
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- 238000012549 training Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 title claims abstract description 22
- 230000010363 phase shift Effects 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 94
- 238000013461 design Methods 0.000 claims description 9
- 230000001427 coherent effect Effects 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 4
- 238000005562 fading Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- H04B7/04013—Intelligent reflective surfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
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CN202111274155.0A CN113709070B (zh) | 2021-10-29 | 2021-10-29 | 智能反射面辅助通信系统中降低训练开销的模式切换方法 |
PCT/CN2022/106911 WO2023071313A1 (zh) | 2021-10-29 | 2022-07-21 | 智能反射面辅助通信系统中降低训练开销的模式切换方法 |
US17/926,061 US11848726B2 (en) | 2021-10-29 | 2022-07-21 | Mode switching method for reducing training overheads in reconfigurable intelligent surface (RIS)-assisted communication system |
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CN202111274155.0A CN113709070B (zh) | 2021-10-29 | 2021-10-29 | 智能反射面辅助通信系统中降低训练开销的模式切换方法 |
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CN113709070A CN113709070A (zh) | 2021-11-26 |
CN113709070B true CN113709070B (zh) | 2022-01-18 |
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US (1) | US11848726B2 (zh) |
CN (1) | CN113709070B (zh) |
WO (1) | WO2023071313A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11848726B2 (en) | 2021-10-29 | 2023-12-19 | Nantong Research Inst For Adv Comm Tech Co., Ltd. | Mode switching method for reducing training overheads in reconfigurable intelligent surface (RIS)-assisted communication system |
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WO2024055324A1 (zh) * | 2022-09-16 | 2024-03-21 | 北京小米移动软件有限公司 | 基于智能超表面的预编码方法及装置 |
Citations (2)
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CN112769719A (zh) * | 2020-12-01 | 2021-05-07 | 华南理工大学 | 基于智能反射表面辅助无线通信系统渐进式信道估计方法 |
CN113055816A (zh) * | 2021-03-23 | 2021-06-29 | 南通大学 | 一种基于位置信息的多智能反射面辅助两跳中继无线通信方法及其系统 |
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CN105703882B (zh) * | 2014-11-28 | 2020-08-18 | 中兴通讯股份有限公司 | 一种控制信息、信道或信号的传输方法及相应的发送端 |
CN105049383A (zh) * | 2015-07-01 | 2015-11-11 | 东南大学 | 一种fdd大规模mimo系统下行链路训练序列设计方法 |
US11728571B2 (en) * | 2019-07-12 | 2023-08-15 | Arizona Board Of Regents On Behalf Of Arizona State University | Large intelligent surfaces with sparse channel sensors |
CN111294095B (zh) | 2020-02-17 | 2022-02-11 | 南京邮电大学 | 基于统计csi的irs辅助大规模mimo无线传输方法 |
US11848709B2 (en) * | 2020-08-14 | 2023-12-19 | Huawei Technologies Co., Ltd. | Media-based reconfigurable intelligent surface-assisted modulation |
CN112564758B (zh) * | 2020-11-25 | 2022-07-05 | 东南大学 | 一种采用分布式智能反射面辅助的宽带无线传输方法 |
CN112929302B (zh) * | 2021-01-12 | 2022-03-15 | 浙江大学 | 一种半无源反射元协助的智能反射面系统的信道估计方法 |
CN113179232B (zh) * | 2021-04-22 | 2021-10-26 | 南通大学 | 一种基于深度学习的无源智能反射表面的信道估计方法 |
CN113300747B (zh) * | 2021-05-28 | 2022-06-17 | 东南大学 | 一种智能反射表面辅助的毫米波系统中的波束训练方法 |
CN113709070B (zh) * | 2021-10-29 | 2022-01-18 | 南通先进通信技术研究院有限公司 | 智能反射面辅助通信系统中降低训练开销的模式切换方法 |
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- 2021-10-29 CN CN202111274155.0A patent/CN113709070B/zh active Active
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- 2022-07-21 WO PCT/CN2022/106911 patent/WO2023071313A1/zh unknown
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112769719A (zh) * | 2020-12-01 | 2021-05-07 | 华南理工大学 | 基于智能反射表面辅助无线通信系统渐进式信道估计方法 |
CN113055816A (zh) * | 2021-03-23 | 2021-06-29 | 南通大学 | 一种基于位置信息的多智能反射面辅助两跳中继无线通信方法及其系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11848726B2 (en) | 2021-10-29 | 2023-12-19 | Nantong Research Inst For Adv Comm Tech Co., Ltd. | Mode switching method for reducing training overheads in reconfigurable intelligent surface (RIS)-assisted communication system |
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Publication number | Publication date |
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US11848726B2 (en) | 2023-12-19 |
US20230361816A1 (en) | 2023-11-09 |
WO2023071313A1 (zh) | 2023-05-04 |
CN113709070A (zh) | 2021-11-26 |
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