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CN109076513A - 下行控制信息的发送方法、检测方法和设备 - Google Patents

下行控制信息的发送方法、检测方法和设备 Download PDF

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Publication number
CN109076513A
CN109076513A CN201680085442.8A CN201680085442A CN109076513A CN 109076513 A CN109076513 A CN 109076513A CN 201680085442 A CN201680085442 A CN 201680085442A CN 109076513 A CN109076513 A CN 109076513A
Authority
CN
China
Prior art keywords
control channel
search space
channel region
signaling
described search
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
CN201680085442.8A
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English (en)
Inventor
李超君
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 CN109076513A publication Critical patent/CN109076513A/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
    • H04W72/20—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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

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

Abstract

本发明提供一种下行控制信息的发送方法、检测方法和设备，该方法包括：终端设备接收第一信令，所述第一信令包括搜索空间的配置信息；所述终端设备根据所述配置信息确定所述搜索空间占用的频域资源或CCE资源；所述终端设备在所述搜索空间中检测下行控制信息。网络设备可以配置搜索空间占用任意频域资源或CCE资源，终端设备根据第一信令确定网络设备配置的搜索空间，及时获取下行控制信息，有效提高数据传输效率，尤其解决了小于1ms时长的下行控制信息不能及时获取的问题。

Description

PCT国内申请，说明书已公开。

Claims (42)

  1. PCT国内申请，权利要求书已公开。
CN201680085442.8A 2016-05-13 2016-05-13 下行控制信息的发送方法、检测方法和设备 Pending CN109076513A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/082056 WO2017193377A1 (zh) 2016-05-13 2016-05-13 下行控制信息的发送方法、检测方法和设备

Publications (1)

Publication Number Publication Date
CN109076513A true CN109076513A (zh) 2018-12-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680085442.8A Pending CN109076513A (zh) 2016-05-13 2016-05-13 下行控制信息的发送方法、检测方法和设备

Country Status (7)

Country Link
US (1) US10869304B2 (zh)
EP (1) EP3451761B1 (zh)
JP (1) JP2019517208A (zh)
KR (1) KR20190005989A (zh)
CN (1) CN109076513A (zh)
BR (1) BR112018073215A2 (zh)
WO (1) WO2017193377A1 (zh)

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CN114946256A (zh) * 2020-01-13 2022-08-26 华为技术有限公司 一种通信方法及装置

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HUE043736T2 (hu) * 2016-11-02 2019-09-30 Ericsson Telefon Ab L M Keresési hely figyelése vezeték nélküli kommunikációs hálózatokban
HUE053211T2 (hu) * 2016-12-19 2021-06-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Eljárás információ átvitelére, hálózati berendezés és végberendezés
CN108809582B (zh) * 2017-05-05 2021-07-20 华为技术有限公司 一种数据传输的方法和装置
WO2019095256A1 (en) * 2017-11-17 2019-05-23 Panasonic Intellectual Property Corporation Of America Base station, user equipment and wireless communication method
CN111955038A (zh) 2018-06-12 2020-11-17 Oppo广东移动通信有限公司 一种下行信号的传输方法及终端设备
JP2021529464A (ja) 2018-06-29 2021-10-28 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． Ｐｄｃｃｈ検出の設定方法及び関連デバイス
CN110536270B (zh) * 2018-09-28 2023-09-01 中兴通讯股份有限公司 数据发送、接收方法、装置、终端、基站及存储介质
CN112291049B (zh) * 2019-07-24 2023-03-31 中国移动通信有限公司研究院 节能信号的tci状态配置方法及装置

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Also Published As

Publication number Publication date
EP3451761A4 (en) 2019-04-24
BR112018073215A2 (pt) 2019-02-19
WO2017193377A1 (zh) 2017-11-16
KR20190005989A (ko) 2019-01-16
US20190082430A1 (en) 2019-03-14
EP3451761A1 (en) 2019-03-06
EP3451761B1 (en) 2020-04-29
US10869304B2 (en) 2020-12-15
JP2019517208A (ja) 2019-06-20

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