CN111164904A - 无线通信系统中的电子设备、通信方法和存储介质 - Google Patents
无线通信系统中的电子设备、通信方法和存储介质 Download PDFInfo
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- CN111164904A CN111164904A CN201880064446.7A CN201880064446A CN111164904A CN 111164904 A CN111164904 A CN 111164904A CN 201880064446 A CN201880064446 A CN 201880064446A CN 111164904 A CN111164904 A CN 111164904A
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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
- H04B7/0413—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
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
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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
- 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
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user 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
- H04B7/0413—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
- H04B7/06—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
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
- H04B7/06—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
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本公开涉及无线通信系统中的电子设备、通信方法和存储介质。提供了一种信道AOD估计的方法,包括:通过多个天线阵列利用共同的模拟波束赋形参数发射参考信号以形成方向不同的第一合并波束、第二合并波束,确定这两个合并波束的相对波束增益,并基于相对波束增益与信道AOD之间的映射关系来确定信道AOD。
Description
PCT国内申请,说明书已公开。
Claims (44)
- PCT国内申请,权利要求书已公开。
Priority Applications (1)
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CN202211112700.0A CN115426008A (zh) | 2017-10-11 | 2018-10-09 | 无线通信系统中的电子设备、通信方法和存储介质 |
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CN201710940030.4A CN109660284A (zh) | 2017-10-11 | 2017-10-11 | 无线通信系统中的电子设备、通信方法和存储介质 |
CN2017109400304 | 2017-10-11 | ||
PCT/CN2018/109472 WO2019072167A1 (zh) | 2017-10-11 | 2018-10-09 | 无线通信系统中的电子设备、通信方法和存储介质 |
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CN201880064446.7A Active CN111164904B (zh) | 2017-10-11 | 2018-10-09 | 无线通信系统中的电子设备、通信方法和存储介质 |
CN202211112700.0A Pending CN115426008A (zh) | 2017-10-11 | 2018-10-09 | 无线通信系统中的电子设备、通信方法和存储介质 |
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US (1) | US11043997B2 (zh) |
EP (1) | EP3696990A4 (zh) |
CN (3) | CN109660284A (zh) |
WO (1) | WO2019072167A1 (zh) |
Cited By (2)
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CN113938172A (zh) * | 2021-09-18 | 2022-01-14 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
CN115037393A (zh) * | 2022-07-04 | 2022-09-09 | 东南大学 | 一种多场景多天线配置下的超大规模mimo无线信道测量方法 |
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WO2020156038A1 (zh) * | 2019-01-31 | 2020-08-06 | 展讯通信(上海)有限公司 | 波束检测和调整方法及装置、天线模块选择方法及装置、计算机可读存储介质 |
US10637591B1 (en) * | 2019-03-13 | 2020-04-28 | Verizon Patent And Licensing Inc. | Automated installed environment antenna characteristics determination |
US11303327B2 (en) * | 2019-05-03 | 2022-04-12 | Qualcomm Incorporated | Power density exposure control |
CN110350961A (zh) * | 2019-07-15 | 2019-10-18 | 福州数据技术研究院有限公司 | 适于5g多用户大规模mimo混合波束赋形算法及系统 |
EP4032366A4 (en) * | 2019-09-20 | 2023-06-21 | Telefonaktiebolaget Lm Ericsson (Publ) | ENHANCED BEAMFORMING NETWORK METHOD AND NODE |
CN112751596B (zh) * | 2019-10-31 | 2022-08-02 | 中国电信股份有限公司 | 用于毫米波波束对准的设备和方法 |
CN112788612B (zh) * | 2019-11-08 | 2022-07-29 | 上海华为技术有限公司 | 一种波束处理方法、装置以及存储介质 |
CN110703187B (zh) * | 2019-11-19 | 2022-08-02 | 哈尔滨工程大学 | 一种基于水下机动平台的声信标测向及定位方法 |
US10862199B1 (en) * | 2020-02-13 | 2020-12-08 | The Boeing Company | Multi system multi band antenna and antenna arrays assembly |
CN113543322A (zh) * | 2020-04-16 | 2021-10-22 | 华为技术有限公司 | 一种波束对准方法及装置 |
CN111479226B (zh) * | 2020-05-22 | 2022-03-11 | 南京邮电大学 | 无人机通信系统及基于用户轨迹的无人机通信优化方法 |
CN111668606B (zh) * | 2020-06-10 | 2021-12-24 | 维沃移动通信有限公司 | 天线配置信息的处理方法、装置和电子设备 |
EP3958396B1 (en) | 2020-08-18 | 2022-09-14 | The Boeing Company | Multi-system multi-band antenna assembly with rotman lens |
WO2022040927A1 (en) * | 2020-08-25 | 2022-03-03 | Nokia Shanghai Bell Co., Ltd. | Relative phase determination for frequency drift compensation |
WO2022067798A1 (zh) * | 2020-09-30 | 2022-04-07 | 华为技术有限公司 | 一种通信方法及装置 |
CN114828034B (zh) * | 2021-01-22 | 2024-06-11 | 华为技术有限公司 | 一种波束方向的调节方法及相关设备 |
KR20230024114A (ko) * | 2021-08-11 | 2023-02-20 | 삼성전자주식회사 | 빔 스위핑 동작을 수행하는 단말 및 이의 동작 방법 |
TWM638819U (zh) | 2021-11-19 | 2023-03-21 | 歐姆佳科技股份有限公司 | 封裝天線模組測試裝置 |
US20230275632A1 (en) * | 2022-02-25 | 2023-08-31 | Qualcomm Incorporated | Methods for beam coordination in a near-field operation with multiple transmission and reception points (trps) |
WO2024000522A1 (zh) * | 2022-06-30 | 2024-01-04 | 上海移远通信技术股份有限公司 | 通信方法及终端设备 |
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- 2018-10-09 CN CN201880064446.7A patent/CN111164904B/zh active Active
- 2018-10-09 CN CN202211112700.0A patent/CN115426008A/zh active Pending
- 2018-10-09 WO PCT/CN2018/109472 patent/WO2019072167A1/zh unknown
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CN113938172A (zh) * | 2021-09-18 | 2022-01-14 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
CN113938172B (zh) * | 2021-09-18 | 2024-03-26 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
CN115037393A (zh) * | 2022-07-04 | 2022-09-09 | 东南大学 | 一种多场景多天线配置下的超大规模mimo无线信道测量方法 |
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Also Published As
Publication number | Publication date |
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EP3696990A4 (en) | 2020-10-21 |
CN109660284A (zh) | 2019-04-19 |
WO2019072167A1 (zh) | 2019-04-18 |
US11043997B2 (en) | 2021-06-22 |
CN115426008A (zh) | 2022-12-02 |
EP3696990A1 (en) | 2020-08-19 |
US20200212978A1 (en) | 2020-07-02 |
CN111164904B (zh) | 2022-09-06 |
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