EP3172846A4 - Csi feedback for mimo wireless communication systems with polarized active antenna array - Google Patents

Csi feedback for mimo wireless communication systems with polarized active antenna array Download PDF

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Publication number
EP3172846A4
EP3172846A4 EP15862004.7A EP15862004A EP3172846A4 EP 3172846 A4 EP3172846 A4 EP 3172846A4 EP 15862004 A EP15862004 A EP 15862004A EP 3172846 A4 EP3172846 A4 EP 3172846A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication systems
antenna array
csi feedback
active antenna
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.)
Pending
Application number
EP15862004.7A
Other languages
German (de)
French (fr)
Other versions
EP3172846A1 (en
Inventor
Young-Han Nam
Yang Li
Eko Onggosanusi
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
Priority claimed from US14/874,216 external-priority patent/US10084579B2/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from KR1020150161427A external-priority patent/KR102373467B1/en
Publication of EP3172846A1 publication Critical patent/EP3172846A1/en
Publication of EP3172846A4 publication Critical patent/EP3172846A4/en
Pending legal-status Critical Current

Links

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
    • H04B7/06—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
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
EP15862004.7A 2014-11-17 2015-11-17 Csi feedback for mimo wireless communication systems with polarized active antenna array Pending EP3172846A4 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201462080832P 2014-11-17 2014-11-17
US201462085057P 2014-11-26 2014-11-26
US201562111475P 2015-02-03 2015-02-03
US201562113612P 2015-02-09 2015-02-09
US201562128196P 2015-03-04 2015-03-04
US14/874,216 US10084579B2 (en) 2014-11-17 2015-10-02 CSI feedback for MIMO wireless communication systems with polarized active antenna array
PCT/KR2015/012364 WO2016080742A1 (en) 2014-11-17 2015-11-17 Csi feedback for mimo wireless communication systems with polarized active antenna array
KR1020150161427A KR102373467B1 (en) 2014-11-17 2015-11-17 Channel information feedback for multiple input multiple output wireless communication systems

Publications (2)

Publication Number Publication Date
EP3172846A1 EP3172846A1 (en) 2017-05-31
EP3172846A4 true EP3172846A4 (en) 2018-04-04

Family

ID=56014202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15862004.7A Pending EP3172846A4 (en) 2014-11-17 2015-11-17 Csi feedback for mimo wireless communication systems with polarized active antenna array

Country Status (2)

Country Link
EP (1) EP3172846A4 (en)
WO (1) WO2016080742A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3497819A1 (en) 2016-08-12 2019-06-19 Telefonaktiebolaget LM Ericsson (PUBL) Layer 1 and layer 2 channel state information rich reporting mechanisms
JP7003111B2 (en) 2016-08-12 2022-01-20 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Configurable codebook for advanced CSI feedback overhead reduction
EP4187804A1 (en) 2016-08-12 2023-05-31 Telefonaktiebolaget LM ERICSSON (PUBL) Multi-beam codebooks with further optimized overhead
EP3497809B1 (en) 2016-08-12 2023-03-08 Telefonaktiebolaget LM Ericsson (publ) Progressive advanced csi feedback
US10200103B2 (en) * 2016-11-23 2019-02-05 Samsung Electronics Co., Ltd. Method and apparatus to enable multi-resolution CSI reporting in advanced wireless communication systems
CN109495149B (en) 2017-09-11 2021-10-15 华为技术有限公司 Communication method, network equipment, terminal equipment and system
WO2019195047A1 (en) 2018-04-05 2019-10-10 Sony Corporation Method and apparatus for millimeter-wave mimo mode selection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2665203A1 (en) * 2012-05-18 2013-11-20 Samsung Electronics Co., Ltd Apparatus and method for channel state information codeword construction for a cellular wireless communication system
US20140177745A1 (en) * 2012-12-20 2014-06-26 Motorola Mobility Llc Method and apparatus for antenna array channel feedback

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9716604B2 (en) * 2007-04-20 2017-07-25 Interdigital Technology Corporation Method and apparatus for efficient precoding information validation for MIMO communications
CN102130752B (en) * 2010-01-16 2013-04-24 华为技术有限公司 Methods and devices for acquiring pre-coding matrix indicator and pre-coding matrix
CN102457321B (en) * 2010-10-26 2014-06-04 上海贝尔股份有限公司 Method for predicting down link SINR (Signal-to-Interference and Noise Ratio) in wireless communication system, equipment and base station
EP2614612A4 (en) * 2011-02-28 2017-03-29 NEC (China) Co., Ltd. Method and apparatus for modifying channel quality indication
US9935699B2 (en) * 2012-06-22 2018-04-03 Samsung Electronics Co., Ltd. Communication method and apparatus using beamforming in a wireless communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2665203A1 (en) * 2012-05-18 2013-11-20 Samsung Electronics Co., Ltd Apparatus and method for channel state information codeword construction for a cellular wireless communication system
US20140177745A1 (en) * 2012-12-20 2014-06-26 Motorola Mobility Llc Method and apparatus for antenna array channel feedback

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALCATEL-LUCENT SHANGHAI BELL ET AL: "Considerations on CSI feedback enhancements for high-priority antenna configurations", 3GPP DRAFT; R1-112420 CONSIDERATIONS ON CSI FEEDBACK ENHANCEMENTS FOR HIGH-PRIORITY ANTENNA CONFIGURATIONS_CLEAN, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, Greece; 20110822, 18 August 2011 (2011-08-18), XP050537814 *
See also references of WO2016080742A1 *

Also Published As

Publication number Publication date
EP3172846A1 (en) 2017-05-31
WO2016080742A1 (en) 2016-05-26

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