MX347118B - Método para reportar información del estado del canal, equipo de usuario y estación de base. - Google Patents

Método para reportar información del estado del canal, equipo de usuario y estación de base.

Info

Publication number
MX347118B
MX347118B MX2016005235A MX2016005235A MX347118B MX 347118 B MX347118 B MX 347118B MX 2016005235 A MX2016005235 A MX 2016005235A MX 2016005235 A MX2016005235 A MX 2016005235A MX 347118 B MX347118 B MX 347118B
Authority
MX
Mexico
Prior art keywords
channel state
state information
base station
reporting
user equipment
Prior art date
Application number
MX2016005235A
Other languages
English (en)
Inventor
Yi Zhang
Yuantao Zhang
Hua Zhou
Yi Wang
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 MX347118B publication Critical patent/MX347118B/es

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

Las modalidades de la presente invención proporcionan un método para reportar la información del estado del canal, un equipo de usuario y una estación de base; el método incluye: recibir, mediante el equipo de usuario, una señalización de indicaciones transmitida por una estación de base, la señalización de indicaciones comprende la información de identificación para activar el reporte de la información del estado del canal aperiódico; determinar un conjunto de mediciones del reporte de la información del estado del canal aperiódico de acuerdo con la información de identificación; y reportar la información del estado del canal correspondiente a la estación de base de acuerdo con el conjunto de mediciones; con las modalidades de la presente invención, la CSI aperiódica necesaria se puede retroalimentar rápidamente con lo cual logra un reporte aperiódico relativamente flexible.
MX2016005235A 2011-08-10 2011-08-10 Método para reportar información del estado del canal, equipo de usuario y estación de base. MX347118B (es)

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
MX347118B true MX347118B (es) 2017-04-11

Family

ID=47667861

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016005235A MX347118B (es) 2011-08-10 2011-08-10 Método para reportar información del estado del canal, equipo de usuario y estación de base.
MX2014000940A MX338588B (es) 2011-08-10 2011-08-10 Metodo para reportar informacion del estado del canal, equipo de usuario y estacion de base.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2014000940A MX338588B (es) 2011-08-10 2011-08-10 Metodo para reportar informacion del estado del canal, equipo de usuario y estacion de base.

Country Status (10)

Country Link
US (1) US10897333B2 (es)
EP (1) EP2744138B1 (es)
JP (1) JP5915745B2 (es)
KR (4) KR20140048991A (es)
CN (1) CN103650403B (es)
BR (1) BR112014001492A2 (es)
CA (1) CA2843630C (es)
MX (2) MX347118B (es)
RU (1) RU2587415C2 (es)
WO (1) WO2013020278A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140048991A (ko) 2011-08-10 2014-04-24 후지쯔 가부시끼가이샤 채널 상태 정보 보고 방법, 사용자 장치 및 기지국
CN109379114B (zh) * 2012-01-30 2022-03-01 日本电气株式会社 移动站、基站、在移动站执行的方法和在基站执行的方法
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
WO2017062028A1 (en) * 2015-10-09 2017-04-13 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
US10804978B2 (en) 2017-02-04 2020-10-13 Qualcomm Incorporated Coupling aperiodic channel state information (CSI) reference signal (RS) (CSI-RS) structure with feedback content and reporting timing
US11595167B2 (en) 2017-06-22 2023-02-28 Lg Electronics Inc. Method and device for reporting channel state in wireless communication system
EP3666006A4 (en) 2017-08-10 2020-12-02 Apple Inc. PREEMPTION ADVERTISEMENTS FOR NEW RADIO

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Also Published As

Publication number Publication date
CN103650403B (zh) 2018-01-19
JP5915745B2 (ja) 2016-05-11
BR112014001492A2 (pt) 2017-02-14
KR101777983B1 (ko) 2017-09-12
US10897333B2 (en) 2021-01-19
KR20160063416A (ko) 2016-06-03
CA2843630C (en) 2017-07-04
MX2014000940A (es) 2014-04-30
KR20140048991A (ko) 2014-04-24
EP2744138A4 (en) 2015-03-25
MX338588B (es) 2016-04-22
EP2744138A1 (en) 2014-06-18
EP2744138B1 (en) 2018-12-05
WO2013020278A1 (zh) 2013-02-14
CN103650403A (zh) 2014-03-19
KR20160061435A (ko) 2016-05-31
RU2014108325A (ru) 2015-09-20
JP2014525212A (ja) 2014-09-25
KR101944650B1 (ko) 2019-01-31
KR101783572B1 (ko) 2017-09-29
US20140153432A1 (en) 2014-06-05
CA2843630A1 (en) 2013-02-14
RU2587415C2 (ru) 2016-06-20
KR20170081764A (ko) 2017-07-12

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