CN112136351A - 一种下行控制信息的传输方法及装置 - Google Patents

一种下行控制信息的传输方法及装置 Download PDF

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Publication number
CN112136351A
CN112136351A CN201880093454.4A CN201880093454A CN112136351A CN 112136351 A CN112136351 A CN 112136351A CN 201880093454 A CN201880093454 A CN 201880093454A CN 112136351 A CN112136351 A CN 112136351A
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China
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reg
regs
groups
group
equal
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CN201880093454.4A
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English (en)
Inventor
张瑞齐
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN112136351A publication Critical patent/CN112136351A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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

Abstract

本申请提供一种下行控制信息的传输方法及装置，涉及通信技术领域，能够提高信道估计的准确率。该方法包括：为终端设备分配P个资源组REG，该P个REG包括M个REG组，该M个REG组中的每个REG组包括K个REG，该K个REG在频域上所占的资源连续，M≥1，K≥2，P≥MK，M和K均为整数；在该P个REG上发送DCI和专用导频信号，专用导频信号承载在该P个REG中每一个REG的至少一个RE上。

Description

PCT国内申请，说明书已公开。

Claims (38)

  1. PCT国内申请，权利要求书已公开。
CN201880093454.4A 2018-05-31 2018-05-31 一种下行控制信息的传输方法及装置 Pending CN112136351A (zh)

Applications Claiming Priority (1)

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PCT/CN2018/089365 WO2019227432A1 (zh) 2018-05-31 2018-05-31 一种下行控制信息的传输方法及装置

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CN112136351A true CN112136351A (zh) 2020-12-25

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CN (1) CN112136351A (zh)
WO (1) WO2019227432A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102469589A (zh) * 2010-11-08 2012-05-23 中兴通讯股份有限公司 用于确定中继链路资源单元组的方法及装置
CN102638892A (zh) * 2012-03-26 2012-08-15 电信科学技术研究院 一种对e-pdcch进行资源映射的方法及装置
CN103580838A (zh) * 2012-08-03 2014-02-12 电信科学技术研究院 增强的物理下行控制信道的发送及检测方法和设备
US20140301346A1 (en) * 2011-11-23 2014-10-09 Lg Electronics Inc. Method and apparatus for transceiving downlink control channel in wireless communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102469589A (zh) * 2010-11-08 2012-05-23 中兴通讯股份有限公司 用于确定中继链路资源单元组的方法及装置
US20140301346A1 (en) * 2011-11-23 2014-10-09 Lg Electronics Inc. Method and apparatus for transceiving downlink control channel in wireless communication system
CN102638892A (zh) * 2012-03-26 2012-08-15 电信科学技术研究院 一种对e-pdcch进行资源映射的方法及装置
CN103580838A (zh) * 2012-08-03 2014-02-12 电信科学技术研究院 增强的物理下行控制信道的发送及检测方法和设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI 等: "On PDCCH-CCE-REG mapping and REG bundle", 3GPP TSG RAN WG1 MEETING #90 R1-1712181, pages 1 - 2 *

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WO2019227432A1 (zh) 2019-12-05

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