CN109247061A - 用于网络控制端和中央处理节点的电子设备和方法 - Google Patents

用于网络控制端和中央处理节点的电子设备和方法 Download PDF

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Publication number
CN109247061A
CN109247061A CN201780030545.9A CN201780030545A CN109247061A CN 109247061 A CN109247061 A CN 109247061A CN 201780030545 A CN201780030545 A CN 201780030545A CN 109247061 A CN109247061 A CN 109247061A
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CN
China
Prior art keywords
network control
user equipment
electronic device
control terminal
control end
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Pending
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CN201780030545.9A
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English (en)
Inventor
赵新胜
陈常山
吕本舜
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Sony Corp
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Sony Corp
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Publication of CN109247061A publication Critical patent/CN109247061A/zh
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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
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/0413—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
    • H04B7/0617—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
    • 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
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提供了用于网络控制端和中央处理节点的电子设备和方法，用于网络控制端的电子设备包括：处理电路，被配置为：获取一个网络控制端和其一个或多个相邻网络控制端与各个用户设备之间的信道的信道特征信息以及各个网络控制端所服务的用户设备的服务需求信息，其中，本网络控制端和相邻网络控制端采用联合预编码进行下行数据传输；以及基于所述服务需求信息和信道特征信息，来确定该网络控制端与相邻网络控制端要使用的发射天线数目。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN201780030545.9A 2016-08-02 2017-07-11 用于网络控制端和中央处理节点的电子设备和方法 Pending CN109247061A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610625551.6A CN107682059A (zh) 2016-08-02 2016-08-02 用于网络控制端和中央处理节点的电子设备和方法
CN2016106255516 2016-08-02
PCT/CN2017/092463 WO2018024081A1 (zh) 2016-08-02 2017-07-11 用于网络控制端和中央处理节点的电子设备和方法

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CN109247061A true CN109247061A (zh) 2019-01-18

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US (1) US10862552B2 (zh)
EP (1) EP3496289A4 (zh)
KR (1) KR20190037239A (zh)
CN (2) CN107682059A (zh)
AU (1) AU2017305260A1 (zh)
WO (1) WO2018024081A1 (zh)

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
EP3385720B1 (en) * 2017-04-05 2020-09-02 F. Hoffmann-La Roche AG Vessel carrier for an automated analysis system
CN110912590A (zh) * 2019-11-28 2020-03-24 武汉工程大学 基于信道反转技术的大规模衰落mimo系统的干扰抑制预编码方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104113366A (zh) * 2014-07-29 2014-10-22 北京邮电大学 一种针对Massive MIMO通信系统能量有效的天线选择方法
US20150270882A1 (en) * 2001-04-26 2015-09-24 Genghiscomm Holdings, LLC Coordinated Multipoint Systems
WO2016029486A1 (zh) * 2014-08-30 2016-03-03 华为技术有限公司 一种天线信息的发送、接收方法和设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1933357A (zh) * 2006-09-28 2007-03-21 上海大学 混合发射天线选择的最大率传输系统及其发射天线数的计算方法
US8279960B2 (en) * 2007-05-23 2012-10-02 Samsung Electronics Co., Ltd. Multiple-input multiple-output communication method and multiple-input multiple-output communication system of enabling the method
CN101729131B (zh) * 2008-11-03 2014-06-04 夏普株式会社 无线通信系统及预编码方法
WO2011157107A2 (zh) * 2011-05-30 2011-12-22 华为技术有限公司 一种多天线系统中的数据发送方法和装置
WO2013091205A1 (en) * 2011-12-21 2013-06-27 France Telecom Research & Development Beijing Company Limited Downlink transmission in a mu-mimo system
US10499409B2 (en) * 2012-02-02 2019-12-03 Genghiscomm Holdings, LLC Cooperative and parasitic radio access networks
US9306643B2 (en) * 2013-10-01 2016-04-05 Alcatel Lucent Decentralized slow-fading precoding for multi-cell wireless systems
CN105634571B (zh) * 2016-01-18 2018-12-28 重庆邮电大学 大规模mimo系统中基于部分导频复用的导频污染减轻方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150270882A1 (en) * 2001-04-26 2015-09-24 Genghiscomm Holdings, LLC Coordinated Multipoint Systems
CN104113366A (zh) * 2014-07-29 2014-10-22 北京邮电大学 一种针对Massive MIMO通信系统能量有效的天线选择方法
WO2016029486A1 (zh) * 2014-08-30 2016-03-03 华为技术有限公司 一种天线信息的发送、接收方法和设备

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
K. N. R. SURYA VARA PRASAD: "Resource Optimization for Energy Efficiency in", 《IEEE 》 *
LIANGBIN LI: "Pilot Contamination Precoding for Interference", 《IEEE》 *
TRI MINH NGUYEN: "Resource Allocation Optimization in Multi-User", 《IEEE ACCESS》 *

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CN107682059A (zh) 2018-02-09
EP3496289A4 (en) 2019-07-17
AU2017305260A1 (en) 2019-02-21
WO2018024081A1 (zh) 2018-02-08
KR20190037239A (ko) 2019-04-05
EP3496289A1 (en) 2019-06-12
US20190326960A1 (en) 2019-10-24
US10862552B2 (en) 2020-12-08

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