WO2012042389A3 - Channel quality information prediction method, device and system - Google Patents

Channel quality information prediction method, device and system Download PDF

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Publication number
WO2012042389A3
WO2012042389A3 PCT/IB2011/002819 IB2011002819W WO2012042389A3 WO 2012042389 A3 WO2012042389 A3 WO 2012042389A3 IB 2011002819 W IB2011002819 W IB 2011002819W WO 2012042389 A3 WO2012042389 A3 WO 2012042389A3
Authority
WO
WIPO (PCT)
Prior art keywords
channel
channel quality
quality information
prediction method
information prediction
Prior art date
Application number
PCT/IB2011/002819
Other languages
French (fr)
Other versions
WO2012042389A2 (en
Inventor
Feng Yang
Daquing Gu
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Publication of WO2012042389A2 publication Critical patent/WO2012042389A2/en
Publication of WO2012042389A3 publication Critical patent/WO2012042389A3/en

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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
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback
    • 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
    • H04B7/0652—Feedback error handling
    • H04B7/0654—Feedback error handling at the receiver, e.g. antenna verification at mobile station
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

A method of computing a channel quality indicator of a channel in a telecommunication network, said channel quality indicator characterizing the quality of the signal received on a channel by a device in said telecommunication network, said method comprising, for a device, the acts of monitoring the state of the channel; computing a prediction of the channel based on a past and the current state of the monitored channel; obtaining a channel variation indicator, said channel variation indicator characterizing the variation of the channel between a past and the current state of the channel; computing a channel quality indicator based on the channel prediction and the channel variation indicator.
PCT/IB2011/002819 2010-09-30 2011-09-28 Channel quality information prediction method, device and system WO2012042389A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN2010/077533 2010-09-30
PCT/CN2010/077533 WO2012040935A1 (en) 2010-09-30 2010-09-30 Channel quality information prediction method, device and system

Publications (2)

Publication Number Publication Date
WO2012042389A2 WO2012042389A2 (en) 2012-04-05
WO2012042389A3 true WO2012042389A3 (en) 2012-05-31

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2010/077533 WO2012040935A1 (en) 2010-09-30 2010-09-30 Channel quality information prediction method, device and system
PCT/IB2011/002819 WO2012042389A2 (en) 2010-09-30 2011-09-28 Channel quality information prediction method, device and system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/077533 WO2012040935A1 (en) 2010-09-30 2010-09-30 Channel quality information prediction method, device and system

Country Status (1)

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WO (2) WO2012040935A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9225412B2 (en) * 2012-05-02 2015-12-29 Samsung Electronics Co., Ltd. Communication system with feedback mechanism and method of operation thereof
JP6159805B2 (en) 2012-09-11 2017-07-05 株式会社Ｎｔｔドコモ Method and apparatus for efficient channel state information distribution for MU-MIMO transmission scheme based on old channel state information
CN104025644B (en) * 2012-09-21 2018-07-03 日电（中国）有限公司 For the method and apparatus of the adaptive channel directional information feedback in heterogeneous system
KR20140129623A (en) * 2013-04-30 2014-11-07 삼성전자주식회사 Method and apparatus for determining channel quality in wireless communication system
EP2959609B1 (en) * 2014-04-08 2018-06-06 Huawei Technologies Co. Ltd. Methods and network nodes in a wireless communication network
US20160029232A1 (en) 2014-07-22 2016-01-28 Qualcomm Incorporated Ultra reliable link design
WO2016130056A1 (en) * 2015-02-10 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Receiving node, transmitting node, and methods therein for handling channel access
WO2017074299A1 (en) * 2015-10-26 2017-05-04 Intel IP Corporation Differential cqi reporting for optimizing throughput of systems operating on link adaptation
TWI608710B (en) * 2016-12-06 2017-12-11 財團法人工業技術研究院 Method for channel precoding and base station and server using the same
CN113205231B (en) * 2021-05-31 2023-10-20 中国联合网络通信集团有限公司 Off-network prediction method and device
CN114245401B (en) * 2021-11-17 2023-12-05 航天科工微电子系统研究院有限公司 Multi-channel communication decision method and system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004042982A2 (en) * 2002-11-01 2004-05-21 Interdigital Technology Corporation Method for channel quality prediction for wireless communication systems
US20050227697A1 (en) * 2004-04-12 2005-10-13 Lucent Technologies, Inc. Method and apparatus for channel prediction in wireless networks
US20070099577A1 (en) * 2005-08-19 2007-05-03 Electronics And Telecommunications Research Institute Apparatus and method for generating channel information and apparatus and method for adaptive transmission employing the same
US20090116589A1 (en) * 2007-11-01 2009-05-07 Renesas Technology Corporation Performance-based link adaptation techniques
US20100113028A1 (en) * 2006-10-05 2010-05-06 Arne Simonsson Method for Predicting Channel Quality Indicator (CQI) Values

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426971B1 (en) 1999-09-13 2002-07-30 Qualcomm Incorporated System and method for accurately predicting signal to interference and noise ratio to improve communications system performance
US7388847B2 (en) * 2003-08-18 2008-06-17 Nortel Networks Limited Channel quality indicator for OFDM
CN100505733C (en) * 2005-01-14 2009-06-24 华为技术有限公司 Method of correcting channel quality indication during high-speed downlink grouped data packet access
WO2008014638A1 (en) * 2006-07-27 2008-02-07 Utstarcom Telecom Co., Ltd. A method for calculating cqi during the period for hsdpa not transmitting in utra tdd hcr system, and a terminal ue performing said method and a wireless communication system including said terminal and program product thereof
US8144667B2 (en) * 2006-12-27 2012-03-27 Alcatel Lucent Methods for channel quality prediction error calculation and transmission power adjustment in a wireless network

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004042982A2 (en) * 2002-11-01 2004-05-21 Interdigital Technology Corporation Method for channel quality prediction for wireless communication systems
US20050227697A1 (en) * 2004-04-12 2005-10-13 Lucent Technologies, Inc. Method and apparatus for channel prediction in wireless networks
US20070099577A1 (en) * 2005-08-19 2007-05-03 Electronics And Telecommunications Research Institute Apparatus and method for generating channel information and apparatus and method for adaptive transmission employing the same
US20100113028A1 (en) * 2006-10-05 2010-05-06 Arne Simonsson Method for Predicting Channel Quality Indicator (CQI) Values
US20090116589A1 (en) * 2007-11-01 2009-05-07 Renesas Technology Corporation Performance-based link adaptation techniques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEVIO BENVENUTO ET AL: "Predictive Channel Quantization and Beamformer Design for MIMO-BC with Limited Feedback", GLOBAL TELECOMMUNICATIONS CONFERENCE, 2007. GLOBECOM '07. IEEE, IEEE, PISCATAWAY, NJ, USA, 1 November 2007 (2007-11-01), pages 3607 - 3611, XP031196613, ISBN: 978-1-4244-1042-2 *

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WO2012040935A1 (en) 2012-04-05
WO2012042389A2 (en) 2012-04-05

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