WO2016187744A1 - 参考信号的资源配置方法、装置以及通信系统 - Google Patents
参考信号的资源配置方法、装置以及通信系统 Download PDFInfo
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- H—ELECTRICITY
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- 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
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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
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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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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- 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
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- 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
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- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- 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 signaling, i.e. of overhead other than pilot signals
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- 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
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
Abstract
Description
Claims (20)
- 一种参考信号的资源配置装置,配置于3D MIMO系统的基站中,包括:资源配置单元,为由波束加权系数进行了预编码的第一参考信号配置资源,以及为没有由波束加权系数进行预编码或者用户设备不知道进行了预编码的第二参考信号配置资源;配置发送单元,将所述第一参考信号的资源配置和所述第二参考信号的资源配置发送给用户设备。
- 根据权利要求1所述的资源配置装置,其中,所述第一参考信号为一个或者多个,所述第二参考信号为一个或者多个;所述第一参考信号和所述第二参考信号通过如下信息的其中之一或任意组合进行区分:时频资源位置、周期和端口。
- 根据权利要求1所述的资源配置装置,其中,所述资源配置装置还包括:信号发送单元,在发送所述第一参考信号的资源配置之后,通过信令触发或激活发送所述第一参考信号;以及在发送所述第二参考信号的资源配置时发送所述第二参考信号。
- 根据权利要求3所述的资源配置装置,其中,所述资源配置装置还包括:信令发送单元,发送用于触发或激活所述用户设备报告所述第一参考信号测量结果的信令。
- 根据权利要求1所述的资源配置装置,其中,所述配置发送单元通过高层信令发送所述第一参考信号和所述第二参考信号的资源配置。
- 根据权利要求4所述的资源配置装置,其中,所述信号发送单元周期性地发送所述第二参考信号;以及所述信号发送单元周期性地或非周期性地发送所述第一参考信号。
- 根据权利要求6所述的资源配置装置,其中,所述信令发送单元通过媒体访问控制层即MAC层信令或者物理层信令,触发或激活所述用户设备报告所述第一参考信号测量结果。
- 根据权利要求4所述的资源配置装置,其中,所述信令发送单元还用于通过高层信令通知所述用户设备针对所述第二参考信号进行周期性反馈,或通过物理层信令通知所述用户设备针对所述第二参考信号进行非周期性反馈。
- 根据权利要求7所述的资源配置装置,其中,所述信令发送单元还用于在通过MAC层信令触发或激活所述用户设备报告所述第一参考信号测量结果时,通知所述用户设备针对所述第一参考信号进行周期性反馈或非周期性反馈;或者,在通过物理层信令触发或激活所述用户设备报告所述第一参考信号测量结果时,通知所述用户设备针对所述第一参考信号进行周期性反馈或非周期性反馈。
- 一种参考信号的资源配置装置,配置于3D MIMO系统的用户设备中,包括:配置接收单元,接收基站发送的由波束加权系数进行了预编码的第一参考信号的资源配置,以及没有由波束加权系数进行预编码或者用户设备不知道进行了预编码的第二参考信号的资源配置。
- 根据权利要求10所述的资源配置装置,其中,所述资源配置装置还包括:信号检测单元,在接收到所述第一参考信号的资源配置之后,收到信令指示报告所述第一参考信号的测量结果时检测所述第一参考信号;以及在接收到所述第二参考信号的资源配置时检测所述第二参考信号。
- 根据权利要求11所述的资源配置装置,其中,所述资源配置装置还包括:信令接收单元,接收用于触发或激活所述用户设备报告所述第一参考信号测量结果的信令;以及所述信号检测单元在接收到所述信令后再检测所述第一参考信号。
- 根据权利要求11所述的资源配置装置,其中,所述资源配置装置还包括:测量单元,对所述第一参考信号和/或所述第二参考信号进行信道测量;反馈单元,针对所述第二参考信号进行周期性反馈或非周期性反馈,和/或,针对所述第一参考信号进行周期性反馈或非周期性反馈。
- 根据权利要求13所述的资源配置装置,其中,所述反馈单元针对多个所述第一参考信号,选择信道条件最好的一个或者多个第一参考信号进行反馈。
- 根据权利要求13所述的资源配置装置,其中,所述反馈单元针对所述第二参考信号反馈如下信息的其中一种或任意组合:信道质量指示、预编码矩阵指示、秩指示;所述反馈单元针对所述第一参考信号反馈如下信息的其中一种或任意组合:波束信息、信道质量指示、预编码矩阵指示、秩指示。
- 根据权利要求13所述的资源配置装置,其中,所述反馈单元按照如下的优 先顺序进行反馈:针对所述第一参考信号的非周期性反馈,针对所述第一参考信号的周期性反馈,针对所述第二参考信号的非周期性反馈,针对所述第二参考信号的周期性反馈;或者针对所述第一参考信号的非周期性反馈,针对所述第二参考信号的非周期性反馈,针对所述第一参考信号的周期性反馈,针对所述第二参考信号的周期性反馈。
- 一种通信系统,所述通信系统包括:基站,为由波束加权系数进行了预编码的第一参考信号配置资源,以及为没有由波束加权系数进行预编码或者用户设备不知道进行了预编码的第二参考信号配置资源;以及发送所述第一参考信号的资源配置和所述第二参考信号的资源配置;用户设备,接收所述第一参考信号的资源配置,以及所述第二参考信号的资源配置。
- 根据权利要求17所述的通信系统,其中,所述第一参考信号为一个或者多个,所述第二参考信号为一个或者多个;所述第一参考信号和所述第二参考信号通过如下信息的其中之一或任意组合进行区分:时频资源位置、周期和端口。
- 根据权利要求17所述的通信系统,其中,所述基站在发送所述第一参考信号的资源配置之后,通过信令触发或激活发送所述第一参考信号;以及在发送所述第二参考信号的资源配置时发送所述第二参考信号。
- 根据权利要求17所述的通信系统,其中,所述基站还发送用于触发或激活所述用户设备报告所述第一参考信号测量结果的信令。
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PCT/CN2015/079541 WO2016187744A1 (zh) | 2015-05-22 | 2015-05-22 | 参考信号的资源配置方法、装置以及通信系统 |
JP2017559297A JP6601507B2 (ja) | 2015-05-22 | 2015-05-22 | 参照信号のリソース構成方法、装置及び通信システム |
EP15892829.1A EP3300262A4 (en) | 2015-05-22 | 2015-05-22 | Reference signal resource allocation method and apparatus, and communications system |
RU2017138091A RU2677646C1 (ru) | 2015-05-22 | 2015-05-22 | Способ и устройство конфигурирования ресурса опорного сигнала и система связи |
KR1020177033758A KR102056078B1 (ko) | 2015-05-22 | 2015-05-22 | 참조 신호 자원 할당 방법 및 장치, 및 통신 시스템 |
BR112017023357-6A BR112017023357A2 (zh) | 2015-05-22 | 2015-05-22 | A resource allocation method of a reference signal, a device, and a communication system |
CN201580079111.9A CN107534533B (zh) | 2015-05-22 | 2015-05-22 | 参考信号的资源配置方法、装置以及通信系统 |
CA2985672A CA2985672A1 (en) | 2015-05-22 | 2015-05-22 | Resource configuration method and apparatus of reference signal and communications system |
MX2017014901A MX2017014901A (es) | 2015-05-22 | 2015-05-22 | Metodo y aparato de configuracion de recurso de señal de referencia y sistema de comunicaciones. |
CN202010736946.XA CN111817839B (zh) | 2015-05-22 | 2015-05-22 | 参考信号的资源配置方法、装置以及通信系统 |
US15/818,125 US10541799B2 (en) | 2015-05-22 | 2017-11-20 | Resource configuration method and apparatus of reference signal and communications system |
US16/587,667 US20200028649A1 (en) | 2015-05-22 | 2019-09-30 | Resource Configuration Method and Apparatus of Reference Signal and Communications System |
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EP (1) | EP3300262A4 (zh) |
JP (1) | JP6601507B2 (zh) |
KR (1) | KR102056078B1 (zh) |
CN (2) | CN107534533B (zh) |
BR (1) | BR112017023357A2 (zh) |
CA (1) | CA2985672A1 (zh) |
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CN111817839B (zh) | 2022-11-08 |
CN111817839A (zh) | 2020-10-23 |
KR102056078B1 (ko) | 2019-12-16 |
EP3300262A1 (en) | 2018-03-28 |
EP3300262A4 (en) | 2018-12-26 |
RU2677646C1 (ru) | 2019-01-18 |
US20200028649A1 (en) | 2020-01-23 |
MX2017014901A (es) | 2018-04-26 |
CN107534533B (zh) | 2020-09-18 |
CA2985672A1 (en) | 2016-12-01 |
JP2018518102A (ja) | 2018-07-05 |
CN107534533A (zh) | 2018-01-02 |
US10541799B2 (en) | 2020-01-21 |
US20180076940A1 (en) | 2018-03-15 |
BR112017023357A2 (zh) | 2018-07-17 |
JP6601507B2 (ja) | 2019-11-06 |
KR20170139622A (ko) | 2017-12-19 |
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