EP3058672A4 - Stochastic transmission/reception method and apparatus for mu-mimo scheme in mimo radio communication system - Google Patents

Stochastic transmission/reception method and apparatus for mu-mimo scheme in mimo radio communication system Download PDF

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Publication number
EP3058672A4
EP3058672A4 EP14854650.0A EP14854650A EP3058672A4 EP 3058672 A4 EP3058672 A4 EP 3058672A4 EP 14854650 A EP14854650 A EP 14854650A EP 3058672 A4 EP3058672 A4 EP 3058672A4
Authority
EP
European Patent Office
Prior art keywords
mimo
communication system
radio communication
reception method
stochastic transmission
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.)
Withdrawn
Application number
EP14854650.0A
Other languages
German (de)
French (fr)
Other versions
EP3058672A1 (en
Inventor
Jonghan Lim
Heunchul LEE
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2014/009741 external-priority patent/WO2015056998A1/en
Publication of EP3058672A1 publication Critical patent/EP3058672A1/en
Publication of EP3058672A4 publication Critical patent/EP3058672A4/en
Withdrawn legal-status Critical Current

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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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
EP14854650.0A 2013-10-16 2014-10-16 Stochastic transmission/reception method and apparatus for mu-mimo scheme in mimo radio communication system Withdrawn EP3058672A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361891542P 2013-10-16 2013-10-16
KR20140122600A KR20150044379A (en) 2013-10-16 2014-09-16 Method and apparatus for stochastic transmission/reception for MU-MIMO scheme in MIMO radio communication system
PCT/KR2014/009741 WO2015056998A1 (en) 2013-10-16 2014-10-16 Stochastic transmission/reception method and apparatus for mu-mimo scheme in mimo radio communication system

Publications (2)

Publication Number Publication Date
EP3058672A1 EP3058672A1 (en) 2016-08-24
EP3058672A4 true EP3058672A4 (en) 2017-05-17

Family

ID=53036673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14854650.0A Withdrawn EP3058672A4 (en) 2013-10-16 2014-10-16 Stochastic transmission/reception method and apparatus for mu-mimo scheme in mimo radio communication system

Country Status (3)

Country Link
EP (1) EP3058672A4 (en)
KR (1) KR20150044379A (en)
CN (1) CN105637777A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2187533A1 (en) * 2007-08-29 2010-05-19 Alcatel, Lucent Multi-user precoding and scheduling method and base station for implementing the method
US20130202059A1 (en) * 2010-10-21 2013-08-08 Industryacademic Cooperation Foundation, Yonsei University Method and device for generating precoding matrix in wireless communication system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0519274A2 (en) * 2004-12-28 2009-01-06 Matsushita Electric Ind Co Ltd wireless communication device and wireless communication method
CN101123594B (en) * 2006-08-08 2012-07-25 上海贝尔阿尔卡特股份有限公司 System, device and method for MIMO base band processing
KR101379208B1 (en) * 2006-11-01 2014-04-01 한국과학기술원 Apparatus and method for scheduling in mimo system
US8649456B2 (en) * 2009-03-12 2014-02-11 Futurewei Technologies, Inc. System and method for channel information feedback in a wireless communications system
US8532214B2 (en) * 2010-07-01 2013-09-10 Telefonaktiebolaget L M Ericsson (Publ) MIMO channel state information estimation with coupled iterative two-stage ranking
US9078205B2 (en) * 2012-03-09 2015-07-07 Qualcomm Incorporated Methods and apparatus for enabling non-destaggered channel estimation
CN102724145B (en) * 2012-06-04 2015-04-22 上海交通大学 Method for processing robustness combined signals at source ends and relay ends in two-way multi-relay system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2187533A1 (en) * 2007-08-29 2010-05-19 Alcatel, Lucent Multi-user precoding and scheduling method and base station for implementing the method
US20130202059A1 (en) * 2010-10-21 2013-08-08 Industryacademic Cooperation Foundation, Yonsei University Method and device for generating precoding matrix in wireless communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015056998A1 *

Also Published As

Publication number Publication date
CN105637777A (en) 2016-06-01
EP3058672A1 (en) 2016-08-24
KR20150044379A (en) 2015-04-24

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