GB2565752B - Improvements in or relating to dynamic channel autocorrelation based on user scheduling - Google Patents

Improvements in or relating to dynamic channel autocorrelation based on user scheduling Download PDF

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Publication number
GB2565752B
GB2565752B GB1710487.8A GB201710487A GB2565752B GB 2565752 B GB2565752 B GB 2565752B GB 201710487 A GB201710487 A GB 201710487A GB 2565752 B GB2565752 B GB 2565752B
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GB
United Kingdom
Prior art keywords
relating
dynamic channel
user scheduling
channel autocorrelation
autocorrelation based
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.)
Active
Application number
GB1710487.8A
Other versions
GB201710487D0 (en
GB2565752A (en
Inventor
Eddine Hajri Salah
Assaad Mohamad
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.)
CentraleSupelec
TCL Communication Ltd
Original Assignee
CentraleSupelec
TCL Communication 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 CentraleSupelec, TCL Communication Ltd filed Critical CentraleSupelec
Priority to GB1710487.8A priority Critical patent/GB2565752B/en
Publication of GB201710487D0 publication Critical patent/GB201710487D0/en
Priority to CN201880043222.8A priority patent/CN110800364B/en
Priority to PCT/CN2018/080483 priority patent/WO2019001038A1/en
Publication of GB2565752A publication Critical patent/GB2565752A/en
Application granted granted Critical
Publication of GB2565752B publication Critical patent/GB2565752B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
GB1710487.8A 2017-06-30 2017-06-30 Improvements in or relating to dynamic channel autocorrelation based on user scheduling Active GB2565752B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1710487.8A GB2565752B (en) 2017-06-30 2017-06-30 Improvements in or relating to dynamic channel autocorrelation based on user scheduling
CN201880043222.8A CN110800364B (en) 2017-06-30 2018-03-26 Improving or relating to dynamic channel autocorrelation based on user scheduling
PCT/CN2018/080483 WO2019001038A1 (en) 2017-06-30 2018-03-26 Improvements in or relating to dynamic channel autocorrelation based on user scheduling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1710487.8A GB2565752B (en) 2017-06-30 2017-06-30 Improvements in or relating to dynamic channel autocorrelation based on user scheduling

Publications (3)

Publication Number Publication Date
GB201710487D0 GB201710487D0 (en) 2017-08-16
GB2565752A GB2565752A (en) 2019-02-27
GB2565752B true GB2565752B (en) 2022-07-27

Family

ID=59592661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1710487.8A Active GB2565752B (en) 2017-06-30 2017-06-30 Improvements in or relating to dynamic channel autocorrelation based on user scheduling

Country Status (3)

Country Link
CN (1) CN110800364B (en)
GB (1) GB2565752B (en)
WO (1) WO2019001038A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220124736A1 (en) * 2020-10-20 2022-04-21 Qualcomm Incorporated Csi report with expiration time

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130156021A1 (en) * 2011-12-19 2013-06-20 Alcatel-Lucent Usa Inc. Large-Scale Antenna Method And Apparatus Of Wireless Communication With Suppression Of Intercell Interference
WO2016023321A1 (en) * 2014-08-15 2016-02-18 东南大学 Coherence time-based pilot frequency distribution method for large-scale mimo system
CN106230571A (en) * 2016-07-30 2016-12-14 山东大学 A kind of pilot distribution method based on user's sub-clustering
US20160373985A1 (en) * 2014-06-18 2016-12-22 Sony Corporation Standardized inter-base station reporting of pilot contamination for improved pilot resource re-use

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
CN101072063B (en) * 2006-05-08 2010-09-01 中兴通讯股份有限公司 Method for estimating pilot initial position for multi-input multi-output system
JP2011061551A (en) * 2009-09-10 2011-03-24 Takeshi Hattori Receiver and reception method
US9401784B2 (en) * 2009-10-21 2016-07-26 Qualcomm Incorporated Time and frequency acquisition and tracking for OFDMA wireless systems
US9197284B2 (en) * 2010-01-15 2015-11-24 Google Technology Holdings LLC Method and apparatus for pilot signal processing in a wireless communication system
CN102223326B (en) * 2011-06-21 2017-04-05 中兴通讯股份有限公司 A kind of channel estimation methods and device based on Doppler frequency shift
CN103298124B (en) * 2013-06-14 2016-06-29 东南大学 Extensive mimo system pilot distribution method based on spatial orthogonality
KR101562557B1 (en) * 2014-02-10 2015-10-23 한국과학기술원 An user scheduling method, device and recording medium based on two-stage beamformer for massive MIMO broadcast channels
CN104393972B (en) * 2014-11-27 2017-11-14 山东大学 A kind of extensive mimo system pilot distribution method based on customer position information
CN105634571B (en) * 2016-01-18 2018-12-28 重庆邮电大学 Pilot pollution based on portion of pilot multiplexing in extensive mimo system mitigates method
CN105827273B (en) * 2016-03-08 2018-10-23 上海交通大学 The extensive mimo system user double antenna Pilot Interference removing method of multiple cell
CN106028461B (en) * 2016-05-23 2019-04-23 西安电子科技大学 Relay cooperative distributed multi-user dispatching method
CN106330278B (en) * 2016-09-08 2019-07-30 东南大学 The transmission method that channel estimation and power control based on user up to wave angle combine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130156021A1 (en) * 2011-12-19 2013-06-20 Alcatel-Lucent Usa Inc. Large-Scale Antenna Method And Apparatus Of Wireless Communication With Suppression Of Intercell Interference
US20160373985A1 (en) * 2014-06-18 2016-12-22 Sony Corporation Standardized inter-base station reporting of pilot contamination for improved pilot resource re-use
WO2016023321A1 (en) * 2014-08-15 2016-02-18 东南大学 Coherence time-based pilot frequency distribution method for large-scale mimo system
CN106230571A (en) * 2016-07-30 2016-12-14 山东大学 A kind of pilot distribution method based on user's sub-clustering

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
2017 IEEE Wireless Communications and Networking Conference (WCNC). Proceedings, 19-22 March 2017, Alkhaled M et al, 'Adaptive Pilot Allocation Algorithm for Pilot Contamination Mitigation in TDD Massive MIMO Systems' *

Also Published As

Publication number Publication date
CN110800364B (en) 2023-04-18
WO2019001038A1 (en) 2019-01-03
GB201710487D0 (en) 2017-08-16
GB2565752A (en) 2019-02-27
CN110800364A (en) 2020-02-14

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