BR112014001492A2 - sistema para relatar informações sobre o estado do canal, equipamento de usuário e estação base - Google Patents

sistema para relatar informações sobre o estado do canal, equipamento de usuário e estação base

Info

Publication number
BR112014001492A2
BR112014001492A2 BR112014001492A BR112014001492A BR112014001492A2 BR 112014001492 A2 BR112014001492 A2 BR 112014001492A2 BR 112014001492 A BR112014001492 A BR 112014001492A BR 112014001492 A BR112014001492 A BR 112014001492A BR 112014001492 A2 BR112014001492 A2 BR 112014001492A2
Authority
BR
Brazil
Prior art keywords
base station
channel status
user equipment
reporting channel
information
Prior art date
Application number
BR112014001492A
Other languages
English (en)
Inventor
Zhou Hua
Wang Yi
Zhang Yi
Zhang Yuantao
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 BR112014001492A2 publication Critical patent/BR112014001492A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/0647—Variable feedback rate
    • 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
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

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

Abstract

resumo patente de invenção: "sistema para relatar informações sobre o estado do canal, equipamento de usuário e estação base". as modalidades da presente invenção proveem um método para relatar informações sobre o estado do canal, o equipamento de usuário e a estação base. o método inclui: receber, pelo equipamento de usuário, uma sinalização de indicação transmitida por uma estação base, a sinalização de indicação compreendendo informações de identificação para desencadear o relatório de de informações aperiódicas sobre o estado do canal; determinar um conjunto de medição do relatório de informações aperiódicas sobre o estado do canal de acordo com as informações de identificação; e relatar as informações sobre o estado do canal correspondentes à estação base de acordo com o conjunto de medição. com as modalidades da presente invenção, a csi aperiódica necessária pode ser rapidamente realimentada, conseguindo assim o relatório aperiódico relativamente flexível.
BR112014001492A 2011-08-10 2011-08-10 sistema para relatar informações sobre o estado do canal, equipamento de usuário e estação base BR112014001492A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/078200 WO2013020278A1 (zh) 2011-08-10 2011-08-10 信道状态信息的上报方法、用户设备及基站

Publications (1)

Publication Number Publication Date
BR112014001492A2 true BR112014001492A2 (pt) 2017-02-14

Family

ID=47667861

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014001492A BR112014001492A2 (pt) 2011-08-10 2011-08-10 sistema para relatar informações sobre o estado do canal, equipamento de usuário e estação base

Country Status (10)

Country Link
US (1) US10897333B2 (pt)
EP (1) EP2744138B1 (pt)
JP (1) JP5915745B2 (pt)
KR (4) KR101944650B1 (pt)
CN (1) CN103650403B (pt)
BR (1) BR112014001492A2 (pt)
CA (1) CA2843630C (pt)
MX (2) MX347118B (pt)
RU (1) RU2587415C2 (pt)
WO (1) WO2013020278A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX347118B (es) 2011-08-10 2017-04-11 Fujitsu Ltd Método para reportar información del estado del canal, equipo de usuario y estación de base.
EP2811777B1 (en) * 2012-01-30 2017-03-15 NEC Corporation Wireless communication system and method for controlling reporting setting
CN106559884B (zh) * 2015-09-25 2020-01-14 电信科学技术研究院 一种非周期csi的传输方法和设备
EP3360268B1 (en) * 2015-10-09 2020-05-06 Intel IP Corporation Architecture for wireless network access
WO2017134196A1 (en) 2016-02-05 2017-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for receipt status reporting
CN110249656B (zh) 2017-02-04 2022-04-29 高通股份有限公司 将非周期性信道状态信息（csi）参考符号（rs）（csi-rs）结构与反馈内容和报告时序进行耦合
CN110771063B (zh) * 2017-06-22 2023-09-01 Lg电子株式会社 在无线通信系统中报告信道状态的方法和装置
KR102365147B1 (ko) 2017-08-10 2022-02-18 애플 인크. 뉴 라디오에 대한 선점 지시들

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CN1792113B (zh) * 2003-05-21 2010-06-09 诺基亚西门子通信有限责任两合公司 在无线电通信系统中建立连接的方法、相关系统和基站
ES2799299T3 (es) * 2005-10-31 2020-12-16 Evolved Wireless Llc Método de transmisión y recepción de información de acceso radioeléctrico en un sistema de comunicaciones móviles inalámbrico
US20070097962A1 (en) * 2005-11-03 2007-05-03 Lg Electronics Inc. Method and apparatus for determining the maximum transmit power of a mobile terminal
KR101124907B1 (ko) * 2008-01-02 2012-06-01 인터디지탈 패튼 홀딩스, 인크 Ｌｔｅ에서 ｃｑｉ 보고를 위한 구성
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CN102006624B (zh) * 2010-11-29 2015-08-12 中兴通讯股份有限公司 基站及其通知非周期信道状态信息报告的触发模式的方法
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CN102291223B (zh) * 2011-08-05 2014-03-12 电信科学技术研究院 信道状态信息反馈指示及反馈方法和设备
MX347118B (es) 2011-08-10 2017-04-11 Fujitsu Ltd Método para reportar información del estado del canal, equipo de usuario y estación de base.

Also Published As

Publication number Publication date
MX2014000940A (es) 2014-04-30
MX347118B (es) 2017-04-11
US10897333B2 (en) 2021-01-19
EP2744138A4 (en) 2015-03-25
RU2587415C2 (ru) 2016-06-20
CN103650403B (zh) 2018-01-19
EP2744138B1 (en) 2018-12-05
EP2744138A1 (en) 2014-06-18
KR101783572B1 (ko) 2017-09-29
US20140153432A1 (en) 2014-06-05
JP2014525212A (ja) 2014-09-25
CA2843630A1 (en) 2013-02-14
KR20140048991A (ko) 2014-04-24
KR20170081764A (ko) 2017-07-12
KR20160063416A (ko) 2016-06-03
KR101944650B1 (ko) 2019-01-31
CA2843630C (en) 2017-07-04
MX338588B (es) 2016-04-22
JP5915745B2 (ja) 2016-05-11
RU2014108325A (ru) 2015-09-20
KR20160061435A (ko) 2016-05-31
CN103650403A (zh) 2014-03-19
KR101777983B1 (ko) 2017-09-12
WO2013020278A1 (zh) 2013-02-14

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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