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CN108029126A - 一种下行控制信令发送的方法及设备 - Google Patents

一种下行控制信令发送的方法及设备 Download PDF

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Publication number
CN108029126A
CN108029126A CN201580083095.0A CN201580083095A CN108029126A CN 108029126 A CN108029126 A CN 108029126A CN 201580083095 A CN201580083095 A CN 201580083095A CN 108029126 A CN108029126 A CN 108029126A
Authority
CN
China
Prior art keywords
terminal equipment
transport
unpaired message
code book
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201580083095.0A
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English (en)
Inventor
郭志恒
吴海
程型清
龙毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN108029126A publication Critical patent/CN108029126A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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

Landscapes

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

Abstract

本发明提供了一种下行控制信令发送的方法及设备，所述方法包括：基站确定第一终端设备的第一传输类型和第二终端设备的第二传输类型；所述基站根据所述第一传输类型和所述第二传输类型，通过下行控制信令向所述第一终端设备发送解调信息，所述解调信息用于指示所述第一终端设备解调所述第一终端设备接收到的所述第一终端设备的传输信号。实现有针对性的确定发送解调信息的内容，有效解决在多层配对时，不同子带上配置的功率比率不同时需要消耗大量的信令来通知第一终端设备的问题，一定程度上减少了不必要信令开销，也使得第一终端设备可以动态、准确的获取解调第一终端设备的传输信号，从而达到正确解扰的目的。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201580083095.0A 2015-09-24 2015-09-24 一种下行控制信令发送的方法及设备 Pending CN108029126A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/090516 WO2017049524A1 (zh) 2015-09-24 2015-09-24 一种下行控制信令发送的方法及设备

Publications (1)

Publication Number Publication Date
CN108029126A true CN108029126A (zh) 2018-05-11

Family

ID=58385612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580083095.0A Pending CN108029126A (zh) 2015-09-24 2015-09-24 一种下行控制信令发送的方法及设备

Country Status (4)

Country Link
US (1) US10686633B2 (zh)
EP (1) EP3340715A4 (zh)
CN (1) CN108029126A (zh)
WO (1) WO2017049524A1 (zh)

Cited By (2)

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CN112534749A (zh) * 2018-08-09 2021-03-19 株式会社Ntt都科摩 用于传输参考信号的方法及设备
CN113938169A (zh) * 2020-06-29 2022-01-14 华为技术有限公司 预编码矩阵确定方法及装置

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US10470173B2 (en) * 2015-10-02 2019-11-05 Ntt Docomo, Inc. Radio base station, user terminal and radio communication method
CN109479045B (zh) * 2016-08-12 2020-09-18 华为技术有限公司 数据传输的方法及其网络设备
CN114944972A (zh) 2018-06-29 2022-08-26 华为技术有限公司 数据加扰方法及相关设备

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CN102106097A (zh) * 2008-07-22 2011-06-22 Lg电子株式会社 基于发送上行链路时的多码字在使用单用户mimo的系统中分配phich并生成基准信号的方法
CN102595385A (zh) * 2012-03-02 2012-07-18 电信科学技术研究院 一种下行传输方法及装置
US20130279466A9 (en) * 2009-02-03 2013-10-24 Lg Electronics Inc. Technique for transmitting and receiving downlink reference signals
CN103905100A (zh) * 2012-12-26 2014-07-02 中兴通讯股份有限公司 基于4天线码本的数据预编码处理方法及装置
WO2015024227A1 (en) * 2013-08-22 2015-02-26 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for performing downlink mu-mimo transmission
CN104717753A (zh) * 2013-12-17 2015-06-17 北京三星通信技术研究有限公司 一种非正交通信方法、基站及终端

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JP3642784B2 (ja) * 2002-10-28 2005-04-27 三菱電機株式会社 ダイバーシチ受信装置およびダイバーシチ受信方法
US8665811B2 (en) * 2011-08-15 2014-03-04 Motorola Mobility Llc Reference signal for a control channel in wireless communication network
EP3879743A1 (en) * 2013-12-18 2021-09-15 IDAC Holdings, Inc. Methods, apparatus and systems for interference management in a full duplex radio system
EP3273735B1 (en) * 2015-05-11 2021-12-29 Huawei Technologies Co., Ltd. Semi-orthogonal transmission-based communication method and device
EP3310090A4 (en) * 2015-06-12 2018-12-05 NTT Docomo, Inc. User terminal, wireless base station, and wireless communication method
US10285169B2 (en) * 2015-07-10 2019-05-07 Qualcomm Incorporated Downlink control information (DCI) enhancements for non-orthogonal multiple access

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Publication number Priority date Publication date Assignee Title
CN102106097A (zh) * 2008-07-22 2011-06-22 Lg电子株式会社 基于发送上行链路时的多码字在使用单用户mimo的系统中分配phich并生成基准信号的方法
US20130279466A9 (en) * 2009-02-03 2013-10-24 Lg Electronics Inc. Technique for transmitting and receiving downlink reference signals
CN102595385A (zh) * 2012-03-02 2012-07-18 电信科学技术研究院 一种下行传输方法及装置
CN103905100A (zh) * 2012-12-26 2014-07-02 中兴通讯股份有限公司 基于4天线码本的数据预编码处理方法及装置
WO2015024227A1 (en) * 2013-08-22 2015-02-26 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for performing downlink mu-mimo transmission
CN104717753A (zh) * 2013-12-17 2015-06-17 北京三星通信技术研究有限公司 一种非正交通信方法、基站及终端

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112534749A (zh) * 2018-08-09 2021-03-19 株式会社Ntt都科摩 用于传输参考信号的方法及设备
CN112534749B (zh) * 2018-08-09 2024-05-24 株式会社Ntt都科摩 用于传输参考信号的方法及设备
CN113938169A (zh) * 2020-06-29 2022-01-14 华为技术有限公司 预编码矩阵确定方法及装置
CN113938169B (zh) * 2020-06-29 2023-09-22 华为技术有限公司 预编码矩阵确定方法及装置
US12170552B2 (en) 2020-06-29 2024-12-17 Huawei Technologies Co., Ltd. Precoding matrix determining method and apparatus

Also Published As

Publication number Publication date
US10686633B2 (en) 2020-06-16
WO2017049524A1 (zh) 2017-03-30
EP3340715A4 (en) 2018-08-22
EP3340715A1 (en) 2018-06-27
US20180212802A1 (en) 2018-07-26

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