CN103460770A - 一种下行控制信令的传输方法、搜索方法和装置 - Google Patents

一种下行控制信令的传输方法、搜索方法和装置 Download PDF

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Publication number
CN103460770A
CN103460770A CN2011800694619A CN201180069461A CN103460770A CN 103460770 A CN103460770 A CN 103460770A CN 2011800694619 A CN2011800694619 A CN 2011800694619A CN 201180069461 A CN201180069461 A CN 201180069461A CN 103460770 A CN103460770 A CN 103460770A
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China
Prior art keywords
dci
search space
pdcch
information
user
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CN2011800694619A
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CN103460770B (zh
Inventor
王轶
张元涛
周华
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Fujitsu Ltd
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Fujitsu Ltd
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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
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供了一种下行控制信令的传输方法、搜索方法和装置，所述传输方法包括：在无线通信系统的控制区域的公共搜索空间内发送下行控制信息DCI，所述DCI用于指示位于所述无线通信系统的数据区域的PDCCH的搜索空间；所述下行控制信息DCI还包括预定标识，所述预定标识用于标识所述DCI。通过本发明实施例的方法和装置，可动态调整PDCCH搜索空间，节省信令开销，并避免基站与用户终端的搜索空间不一致。

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。
CN201180069461.9A 2011-07-15 一种下行控制信令的传输方法、搜索方法和装置 Expired - Fee Related CN103460770B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/077181 WO2013010301A1 (zh) 2011-07-15 2011-07-15 一种下行控制信令的传输方法、搜索方法和装置

Publications (2)

Publication Number Publication Date
CN103460770A true CN103460770A (zh) 2013-12-18
CN103460770B CN103460770B (zh) 2016-11-30

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018054237A1 (zh) * 2016-09-23 2018-03-29 中兴通讯股份有限公司 一种控制信息的传输方法及装置
CN108271259A (zh) * 2016-12-30 2018-07-10 华为技术有限公司 控制信道的资源指示方法、用户设备和网络设备
CN108738149A (zh) * 2017-04-21 2018-11-02 宏达国际电子股份有限公司 处理共同搜寻空间的装置及方法
CN109392151A (zh) * 2017-08-11 2019-02-26 维沃移动通信有限公司 一种确定pdcch搜索空间的方法、装置及系统
CN109548062A (zh) * 2017-08-15 2019-03-29 普天信息技术有限公司 一种离散频谱通信系统中dci传输方法及设备
WO2019080836A1 (zh) * 2017-10-24 2019-05-02 华为技术有限公司 一种检测下行控制信息的方法、终端设备和网络设备
CN110447279A (zh) * 2017-03-21 2019-11-12 株式会社Ntt都科摩 一种下行控制信息的传输方法及装置
CN112262603A (zh) * 2018-04-05 2021-01-22 株式会社Ntt都科摩 用户终端以及无线基站

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN101478808A (zh) * 2009-01-21 2009-07-08 中兴通讯股份有限公司 一种下行控制信息的发送及检测方法
CN101646224A (zh) * 2008-08-06 2010-02-10 大唐移动通信设备有限公司 下行控制信息处理方法和系统以及基站设备和终端设备
US20100202296A1 (en) * 2001-05-08 2010-08-12 Sony Corporation Wireless communication system, wireless communication control apparatus and wireless communication control method, and computer program

Patent Citations (3)

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US20100202296A1 (en) * 2001-05-08 2010-08-12 Sony Corporation Wireless communication system, wireless communication control apparatus and wireless communication control method, and computer program
CN101646224A (zh) * 2008-08-06 2010-02-10 大唐移动通信设备有限公司 下行控制信息处理方法和系统以及基站设备和终端设备
CN101478808A (zh) * 2009-01-21 2009-07-08 中兴通讯股份有限公司 一种下行控制信息的发送及检测方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018054237A1 (zh) * 2016-09-23 2018-03-29 中兴通讯股份有限公司 一种控制信息的传输方法及装置
CN108271259A (zh) * 2016-12-30 2018-07-10 华为技术有限公司 控制信道的资源指示方法、用户设备和网络设备
CN108271259B (zh) * 2016-12-30 2023-10-24 华为技术有限公司 控制信道的资源指示方法、用户设备和网络设备
CN110447279A (zh) * 2017-03-21 2019-11-12 株式会社Ntt都科摩 一种下行控制信息的传输方法及装置
CN110447279B (zh) * 2017-03-21 2023-07-21 株式会社Ntt都科摩 一种下行控制信息的传输方法及装置
CN108738149B (zh) * 2017-04-21 2022-05-17 宏达国际电子股份有限公司 处理共同搜寻空间的装置及方法
CN108738149A (zh) * 2017-04-21 2018-11-02 宏达国际电子股份有限公司 处理共同搜寻空间的装置及方法
CN109392151A (zh) * 2017-08-11 2019-02-26 维沃移动通信有限公司 一种确定pdcch搜索空间的方法、装置及系统
CN109548062A (zh) * 2017-08-15 2019-03-29 普天信息技术有限公司 一种离散频谱通信系统中dci传输方法及设备
WO2019080836A1 (zh) * 2017-10-24 2019-05-02 华为技术有限公司 一种检测下行控制信息的方法、终端设备和网络设备
US11323992B2 (en) 2017-10-24 2022-05-03 Huawei Technologies Co., Ltd. Method for detecting downlink control information, terminal device, and network device
CN112262603A (zh) * 2018-04-05 2021-01-22 株式会社Ntt都科摩 用户终端以及无线基站
CN112262603B (zh) * 2018-04-05 2024-04-02 株式会社Ntt都科摩 用户终端以及无线基站

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WO2013010301A1 (zh) 2013-01-24
US20140119335A1 (en) 2014-05-01

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