CN110447279A - 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
CN110447279A
CN110447279A CN201880020072.9A CN201880020072A CN110447279A CN 110447279 A CN110447279 A CN 110447279A CN 201880020072 A CN201880020072 A CN 201880020072A CN 110447279 A CN110447279 A CN 110447279A
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China
Prior art keywords
dci
search space
network slice
indication field
dcis
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CN201880020072.9A
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English (en)
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CN110447279B (zh
Inventor
刘柳
牟勤
王静
王理惠
蒋惠玲
张小红
李勇
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NTT Docomo Inc
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NTT Docomo Inc
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Publication of CN110447279A publication Critical patent/CN110447279A/zh
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    • 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
    • H04L1/004—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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H04L1/0008—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length by supplementing frame payload, e.g. with padding bits
    • 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
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated

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

Abstract

本申请提供了下行控制信息(DCI)的传输方法，其中基站执行以下操作：根据用户终端(UE)的调度信息生成一个以上的DCI；确定所述一个以上的DCI的检测顺序以及所述一个以上的DCI在搜索空间中的位置；根据所述一个以上的DCI的检测顺序以及所述一个以上的DCI在搜索空间中的位置，在每个DCI中增加一个位置指示字段；其中，所述位置指示字段用于指示检测顺序中该DCI的下一个DCI的位置；其中，检测顺序中最后一个DCI的位置指示字段用于指示检测顺序中第一个DCI的位置；以及根据所述一个以上的DCI在搜索空间中的位置在所述搜索空间中下发所述一个以上的DCI。本申请还提供了UE侧的方法以及相应的基站和UE。

Description

PCT国内申请，说明书已公开。

Claims (26)

  1. PCT国内申请，权利要求书已公开。
CN201880020072.9A 2017-03-21 2018-03-07 一种下行控制信息的传输方法及装置 Active CN110447279B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017101689227 2017-03-21
CN201710168922.7A CN108633010A (zh) 2017-03-21 2017-03-21 一种下行控制信息的传输方法及装置
PCT/CN2018/078229 WO2018171424A1 (zh) 2017-03-21 2018-03-07 一种下行控制信息的传输方法及装置

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CN110447279A true CN110447279A (zh) 2019-11-12
CN110447279B CN110447279B (zh) 2023-07-21

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CN201710168922.7A Pending CN108633010A (zh) 2017-03-21 2017-03-21 一种下行控制信息的传输方法及装置
CN201880020072.9A Active CN110447279B (zh) 2017-03-21 2018-03-07 一种下行控制信息的传输方法及装置

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US (1) US10952237B2 (zh)
CN (2) CN108633010A (zh)
WO (1) WO2018171424A1 (zh)

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CN115567974A (zh) * 2017-08-11 2023-01-03 华为技术有限公司 一种信息的发送方法及设备
US11871420B2 (en) * 2018-05-11 2024-01-09 Lg Electronics Inc. Method for transmitting and receiving uplink channel in wireless communication system, and device for same
WO2023151092A1 (zh) * 2022-02-14 2023-08-17 北京小米移动软件有限公司 下行控制信息传输方法及装置、存储介质

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CN102056198B (zh) 2009-10-31 2015-06-03 华为技术有限公司 一种下行信道传输及检测方法、装置和***
WO2012141463A2 (ko) * 2011-04-11 2012-10-18 엘지전자 주식회사 이동통신시스템에서 신호 전송 방법 및 장치
WO2012159368A1 (zh) * 2011-08-05 2012-11-29 华为技术有限公司 盲检测方法及装置
WO2013044522A1 (zh) * 2011-09-30 2013-04-04 富士通株式会社 增强的控制信令的发送方法、基站和用户设备
CN103188799B (zh) * 2011-12-29 2018-03-13 中兴通讯股份有限公司 控制信令的发送方法、检测方法、及其装置
EP2624492A1 (en) * 2012-02-03 2013-08-07 Research In Motion Limited Method and apparatus for reducing false detection of control information
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US20150003311A1 (en) * 2012-01-26 2015-01-01 Panasonic Intellectual Property Corporation Of America Discontinuous reception operation with additional wake-up opportunities
CN104144502A (zh) * 2013-05-10 2014-11-12 中国电信股份有限公司 物理下行控制信息获取方法、装置、终端和***
US20160302176A1 (en) * 2015-04-10 2016-10-13 Lg Electronics Inc. Method and device for supporting harq in unlicensed band
US20170079059A1 (en) * 2015-09-11 2017-03-16 Intel IP Corporation Slicing architecture for wireless communication

Also Published As

Publication number Publication date
US20200022177A1 (en) 2020-01-16
WO2018171424A1 (zh) 2018-09-27
CN108633010A (zh) 2018-10-09
CN110447279B (zh) 2023-07-21
US10952237B2 (en) 2021-03-16

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