CN104969636A - 下行控制信息的检测与发送方法及设备 - Google Patents

下行控制信息的检测与发送方法及设备 Download PDF

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Publication number
CN104969636A
CN104969636A CN201380003294.7A CN201380003294A CN104969636A CN 104969636 A CN104969636 A CN 104969636A CN 201380003294 A CN201380003294 A CN 201380003294A CN 104969636 A CN104969636 A CN 104969636A
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CN
China
Prior art keywords
control information
downlink control
pilot frequency
frequency port
port
Prior art date
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Application number
CN201380003294.7A
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English (en)
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CN104969636B (zh
Inventor
刘鹍鹏
高驰
刘江华
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN104969636A publication Critical patent/CN104969636A/zh
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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
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal

Landscapes

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

Abstract

本发明实施例提供一种下行控制信息的检测与发送方法及设备，该下行控制信息的检测方法，包括：获取需要检测的下行控制信息对应的导频端口确定参数；根据所述导频端口确定参数，确定与所述下行控制信息对应的第一类型导频端口；根据所述第一类型导频端口，检测所述下行控制信息。本发明实施例使用户设备可以对下行控制信息进行正确的检测。

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。
CN201380003294.7A 2013-06-18 2013-06-18 下行控制信息的检测与发送方法及设备 Active CN104969636B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/077396 WO2014201620A1 (zh) 2013-06-18 2013-06-18 下行控制信息的检测与发送方法及设备

Publications (2)

Publication Number Publication Date
CN104969636A true CN104969636A (zh) 2015-10-07
CN104969636B CN104969636B (zh) 2019-04-23

Family

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Family Applications (1)

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CN201380003294.7A Active CN104969636B (zh) 2013-06-18 2013-06-18 下行控制信息的检测与发送方法及设备

Country Status (4)

Country Link
US (1) US9980261B2 (zh)
EP (1) EP3001743B1 (zh)
CN (1) CN104969636B (zh)
WO (1) WO2014201620A1 (zh)

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JP2014027626A (ja) * 2012-07-30 2014-02-06 Sharp Corp 通信システム、通信方法、基地局装置及び移動局装置
EP2893649B1 (en) * 2012-09-06 2019-07-31 Samsung Electronics Co., Ltd. Method and apparatus for communicating downlink control information in an asymmetric multicarrier communication network environment
CN107409007B (zh) * 2015-03-03 2019-12-24 华为技术有限公司 用于调度终端设备的方法和网络设备
EP3688917A1 (en) * 2017-09-29 2020-08-05 Telefonaktiebolaget LM Ericsson (publ) Short control channel element (scce) to short resource element groups (sreg) mapping for short physical downlink control channel (spdcch)
EP4057732B1 (en) * 2019-11-08 2024-10-09 Ntt Docomo, Inc. Terminal and wireless communication method

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CN101541063A (zh) * 2009-04-27 2009-09-23 中兴通讯股份有限公司 一种下行控制信令的传输方法和装置
CN101651995A (zh) * 2009-09-21 2010-02-17 中兴通讯股份有限公司 一种下行控制信息的传输方法及传输系统
CN101841356A (zh) * 2009-03-18 2010-09-22 大唐移动通信设备有限公司 一种信道质量信息的反馈方法、装置及系统
US20100323709A1 (en) * 2009-06-18 2010-12-23 Samsung Electronics Co., Ltd. Method and system for indicating method used to scramble dedicated reference signals
CN102711251A (zh) * 2012-05-07 2012-10-03 电信科学技术研究院 一种导频端口的确定方法及装置
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CN101764776A (zh) * 2008-12-23 2010-06-30 鼎桥通信技术有限公司 一种用户专用导频的传输方法
CN102055709B (zh) * 2009-11-05 2014-07-09 电信科学技术研究院 一种先进的长期演进系统中测量导频的传输方法及装置
JP5499216B2 (ja) * 2010-04-02 2014-05-21 ゼットティーイー コーポレーション ダウンリンク制御情報の検出方法及び装置
EP2919545B1 (en) * 2011-02-11 2016-09-28 Interdigital Patent Holdings, Inc. Device and method for an enhanced control channel (e-pdcch)
US20130121304A1 (en) * 2011-11-11 2013-05-16 Motorola Mobility Llc Acknowledgement signaling in wireless communication network
CN103687042B (zh) * 2012-09-03 2018-05-15 中兴通讯股份有限公司 一种物理下行共享信道的传输方法及系统
CN104685807B (zh) * 2012-09-20 2018-02-09 Lg 电子株式会社 在无线通信系统中考虑天线端口关系的下行链路信号收发方法和装置
US9088974B2 (en) * 2013-01-17 2015-07-21 Qualcomm Incorporated Antenna port management for localized enhanced physical downlink control channel transmissions
US20140307646A1 (en) * 2013-04-16 2014-10-16 Qualcomm Incorporated Enhanced antenna management for uplink operation under carrier aggregation in lte

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841356A (zh) * 2009-03-18 2010-09-22 大唐移动通信设备有限公司 一种信道质量信息的反馈方法、装置及系统
CN101541063A (zh) * 2009-04-27 2009-09-23 中兴通讯股份有限公司 一种下行控制信令的传输方法和装置
US20100323709A1 (en) * 2009-06-18 2010-12-23 Samsung Electronics Co., Ltd. Method and system for indicating method used to scramble dedicated reference signals
CN101651995A (zh) * 2009-09-21 2010-02-17 中兴通讯股份有限公司 一种下行控制信息的传输方法及传输系统
US20120195267A1 (en) * 2009-09-21 2012-08-02 Zte Corporation Method and system for transmitting downlink control information
US20130044727A1 (en) * 2011-08-15 2013-02-21 Motorola Mobility Llc Method and apparatus for control channel transmission and reception
CN102711251A (zh) * 2012-05-07 2012-10-03 电信科学技术研究院 一种导频端口的确定方法及装置

Also Published As

Publication number Publication date
EP3001743A1 (en) 2016-03-30
WO2014201620A1 (zh) 2014-12-24
US9980261B2 (en) 2018-05-22
CN104969636B (zh) 2019-04-23
EP3001743A4 (en) 2016-06-22
US20160105875A1 (en) 2016-04-14
EP3001743B1 (en) 2022-08-03

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