CN104919850A - 解调参考信号的信令指示方法、用户设备以及基站 - Google Patents

解调参考信号的信令指示方法、用户设备以及基站 Download PDF

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Publication number
CN104919850A
CN104919850A CN201380069481.5A CN201380069481A CN104919850A CN 104919850 A CN104919850 A CN 104919850A CN 201380069481 A CN201380069481 A CN 201380069481A CN 104919850 A CN104919850 A CN 104919850A
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CN
China
Prior art keywords
port
user equipment
dynamic signaling
plies
signaling
Prior art date
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Pending
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CN201380069481.5A
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English (en)
Inventor
张翼
宋磊
周华
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Fujitsu Ltd
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Fujitsu Ltd
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Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN104919850A publication Critical patent/CN104919850A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality 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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

本发明实施例提供一种解调参考信号的信令指示方法、用户设备以及基站，所述方法包括：基站通过高层信令为用户设备配置加扰标示的候选信息；向用户设备发送动态信令，使得用户设备根据动态信令对接收到的信号进行解调。通过本发明实施例，可以支持MU-MIMO更大的维数，充分获取大规模天线的优势。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201380069481.5A 2013-01-25 2013-01-25 解调参考信号的信令指示方法、用户设备以及基站 Pending CN104919850A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/071008 WO2014113982A1 (zh) 2013-01-25 2013-01-25 解调参考信号的信令指示方法、用户设备以及基站

Publications (1)

Publication Number Publication Date
CN104919850A true CN104919850A (zh) 2015-09-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380069481.5A Pending CN104919850A (zh) 2013-01-25 2013-01-25 解调参考信号的信令指示方法、用户设备以及基站

Country Status (6)

Country Link
US (1) US20150334713A1 (zh)
EP (1) EP2950578A4 (zh)
JP (1) JP2016506210A (zh)
KR (1) KR20150104155A (zh)
CN (1) CN104919850A (zh)
WO (1) WO2014113982A1 (zh)

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US10165423B2 (en) * 2015-07-10 2018-12-25 Qualcomm Incorporated Common search space for machine type communications
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CN102149082A (zh) * 2010-02-05 2011-08-10 ***通信集团公司 一种终端专用解调参考信号的指示方法、装置及***
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Also Published As

Publication number Publication date
JP2016506210A (ja) 2016-02-25
WO2014113982A1 (zh) 2014-07-31
EP2950578A1 (en) 2015-12-02
KR20150104155A (ko) 2015-09-14
US20150334713A1 (en) 2015-11-19
EP2950578A4 (en) 2017-03-01

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