CN110800219A - 波束赋形训练的方法、接收设备和发送设备 - Google Patents
波束赋形训练的方法、接收设备和发送设备 Download PDFInfo
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- CN110800219A CN110800219A CN201780092630.8A CN201780092630A CN110800219A CN 110800219 A CN110800219 A CN 110800219A CN 201780092630 A CN201780092630 A CN 201780092630A CN 110800219 A CN110800219 A CN 110800219A
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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
- H04B7/0617—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 for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
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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
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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
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
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- Computer Networks & Wireless Communication (AREA)
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- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
本申请提供一种波束赋形训练的方法、接收设备和发送设备,该方法包括:根据BF训练请求信息,与第一设备在至少一个信道上进行BF训练,该BF训练请求信息包括该BF训练的天线配置信息和至少一个信道的信道配置信息。接收该第一设备发送的第一反馈信息,该第一反馈信息包括该BF训练的测量结果、该测量结果对应的天线的信息、该天线的波束信息、该天线对应的信道信息。根据该第一反馈信息,确定至少一个信道上最优天线配置和/或数字域BF预编码信息。本申请提供的波束赋形训练的方法,使得BF训练反馈中的发送天线、发送扇区、信道与接收链的SNR/MCS/CSI对应起来,可以获知最大的信道容量,获得最优的MIMO信道配置。
Description
PCT国内申请,说明书已公开。
Claims (30)
- PCT国内申请,权利要求书已公开。
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CN202111402234.5A CN114221683B (zh) | 2017-07-06 | 2017-07-06 | 波束赋形训练的方法、接收设备和发送设备 |
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PCT/CN2017/092110 WO2019006730A1 (zh) | 2017-07-06 | 2017-07-06 | 波束赋形训练的方法、接收设备和发送设备 |
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CN110800219A true CN110800219A (zh) | 2020-02-14 |
CN110800219B CN110800219B (zh) | 2021-11-30 |
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CN201780092630.8A Active CN110800219B (zh) | 2017-07-06 | 2017-07-06 | 波束赋形训练的方法、接收设备和发送设备 |
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US (1) | US11070263B2 (zh) |
EP (1) | EP3531572A4 (zh) |
CN (2) | CN114221683B (zh) |
WO (1) | WO2019006730A1 (zh) |
Cited By (2)
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CN114630412A (zh) * | 2020-12-11 | 2022-06-14 | 华为技术有限公司 | 无线局域网中的功率控制方法及相关装置 |
WO2024050667A1 (zh) * | 2022-09-05 | 2024-03-14 | 华为技术有限公司 | 通信方法及相关装置 |
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CN108270475B (zh) * | 2016-12-30 | 2020-10-23 | 华为技术有限公司 | 一种波束训练方法及通信设备 |
US11362720B2 (en) * | 2017-06-23 | 2022-06-14 | Intel Corporation | Apparatus, system and method of beam refinement protocol (BRP) transmit (TX) sector sweep (SS) (TXSS) |
US11368204B2 (en) * | 2017-06-23 | 2022-06-21 | Intel Corporation | Apparatus, system and method of beam refinement protocol (BRP) transmit (TX) sector sweep (SS) (TXSS) |
US10779331B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | Random access channel (RACH) transmission with cross-band downlink/uplink (DL/UL) pairing |
US10862565B2 (en) * | 2017-09-01 | 2020-12-08 | Lg Electronics Inc. | Method for supporting beamforming in wireless LAN system and apparatus therefor |
EP3493419B1 (en) * | 2017-12-04 | 2021-01-20 | Apple Inc. | Techniques for beamforming in multi-user systems |
US10638493B2 (en) * | 2017-12-08 | 2020-04-28 | Intel IP Corporation | Apparatus, system and method of beam refinement protocol (BRP) |
EP3579443A1 (en) * | 2018-06-07 | 2019-12-11 | Volkswagen Aktiengesellschaft | Vehicle, apparatus, method and computer program for communicating in multiple mobile communication systems |
CN112368951B (zh) * | 2018-07-12 | 2024-03-15 | 索尼集团公司 | 执行无线电传送的方法、无线终端、接入节点 |
KR20200120458A (ko) * | 2019-04-12 | 2020-10-21 | 삼성전자주식회사 | 빔 학습을 포함하는 무선 통신을 위한 장치 및 방법 |
US11196464B2 (en) * | 2019-09-09 | 2021-12-07 | Qualcomm Incorporated | Beam training in millimeter wave relays using amplify-and-forward transmissions |
CN112752273B (zh) * | 2019-10-29 | 2023-08-22 | 上海华为技术有限公司 | 一种波束调整的方法以及相关设备 |
US11985515B2 (en) * | 2019-11-04 | 2024-05-14 | Qualcomm Incorporated | Methods and apparatuses for dynamic antenna array reconfiguration and signaling in millimeter wave bands |
US12040860B2 (en) | 2020-01-21 | 2024-07-16 | Qualcomm Incorporated | Techniques for antenna subset selection in upper millimeter wave bands |
US11818734B2 (en) * | 2020-04-02 | 2023-11-14 | Qualcomm Incorporated | Methods and apparatus for communicating cyclic delay diversity information among peer sidelink nodes |
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- 2017-07-06 CN CN202111402234.5A patent/CN114221683B/zh active Active
- 2017-07-06 CN CN201780092630.8A patent/CN110800219B/zh active Active
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Also Published As
Publication number | Publication date |
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WO2019006730A1 (zh) | 2019-01-10 |
EP3531572A4 (en) | 2020-01-22 |
US11070263B2 (en) | 2021-07-20 |
US20190288760A1 (en) | 2019-09-19 |
CN110800219B (zh) | 2021-11-30 |
CN114221683B (zh) | 2024-07-30 |
EP3531572A1 (en) | 2019-08-28 |
CN114221683A (zh) | 2022-03-22 |
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