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CN107113815A - 非授权频段的信道信息反馈方法、装置以及通信系统 - Google Patents

非授权频段的信道信息反馈方法、装置以及通信系统 Download PDF

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Publication number
CN107113815A
CN107113815A CN201580071907.XA CN201580071907A CN107113815A CN 107113815 A CN107113815 A CN 107113815A CN 201580071907 A CN201580071907 A CN 201580071907A CN 107113815 A CN107113815 A CN 107113815A
Authority
CN
China
Prior art keywords
subframe
feedback
channel quality
channel information
measurement
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
CN201580071907.XA
Other languages
English (en)
Inventor
周华
张翼
徐海博
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN107113815A publication Critical patent/CN107113815A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks

Landscapes

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

Abstract

本申请提供一种非授权频段的信道信息反馈方法、装置以及通信系统，其中，一个方法包括：用户设备根据基站的配置确定反馈信道信息的子帧；所述用户设备根据反馈信道信息的子帧确定测量信道质量的子帧；所述用户设备检测测量信道质量的子帧是否存在预定义的参考信号；如果测量信道质量的子帧存在预定义的参考信号，则所述用户设备在反馈信道信息的子帧上报对所述测量信道质量的子帧的信道质量测量结果。通过本发明实施例，避免了在非授权频段使用LTE技术时的CQI测量和报告错误。

Description

PCT国内申请，说明书已公开。

Claims (8)

  1. PCT国内申请，权利要求书已公开。
CN201580071907.XA 2015-01-28 2015-01-28 非授权频段的信道信息反馈方法、装置以及通信系统 Pending CN107113815A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/071700 WO2016119138A1 (zh) 2015-01-28 2015-01-28 非授权频段的信道信息反馈方法、装置以及通信系统

Publications (1)

Publication Number Publication Date
CN107113815A true CN107113815A (zh) 2017-08-29

Family

ID=56542139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580071907.XA Pending CN107113815A (zh) 2015-01-28 2015-01-28 非授权频段的信道信息反馈方法、装置以及通信系统

Country Status (6)

Country Link
US (1) US20170324534A1 (zh)
EP (1) EP3253143B8 (zh)
JP (1) JP2018504045A (zh)
KR (1) KR102003143B1 (zh)
CN (1) CN107113815A (zh)
WO (1) WO2016119138A1 (zh)

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US20120218935A1 (en) * 2009-11-05 2012-08-30 China Academy Of Telecommunications Technology Method, system and device for transmitting uplink feedback information
CN102916785A (zh) * 2011-08-04 2013-02-06 华为技术有限公司 信息反馈方法、用户设备和基站
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CN103001678B (zh) * 2011-09-10 2016-05-25 华为技术有限公司 多节点协作传输的方法和装置
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CN102347825A (zh) * 2011-11-02 2012-02-08 电信科学技术研究院 一种传输反馈信息的方法、系统和设备
WO2013112983A3 (en) * 2012-01-26 2013-12-27 Interdigital Patent Holdings, Inc. Dynamic parameter adjustment for lte coexistence
WO2014104854A1 (ko) * 2012-12-30 2014-07-03 엘지전자 주식회사 다중 셀 무선 통신 시스템에서 무선 자원 정보 공유 방법 및 이를 위한 장치

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Also Published As

Publication number Publication date
US20170324534A1 (en) 2017-11-09
WO2016119138A1 (zh) 2016-08-04
JP2018504045A (ja) 2018-02-08
EP3253143B1 (en) 2021-01-06
EP3253143B8 (en) 2021-03-31
EP3253143A4 (en) 2018-08-22
KR102003143B1 (ko) 2019-07-23
EP3253143A1 (en) 2017-12-06
KR20170102933A (ko) 2017-09-12

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Application publication date: 20170829