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EP3172846A4 - Rétroaction d'informations d'état de canal (csi) pour des systèmes de communication sans fil entrées multiples sorties multiples (mimo) comprenant un réseau d'antennes actives polarisées - Google Patents

Rétroaction d'informations d'état de canal (csi) pour des systèmes de communication sans fil entrées multiples sorties multiples (mimo) comprenant un réseau d'antennes actives polarisées 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.)
Ceased
Application number
EP15862004.7A
Other languages
German (de)
English (en)
Other versions
EP3172846A1 (fr
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/ko
Publication of EP3172846A1 publication Critical patent/EP3172846A1/fr
Publication of EP3172846A4 publication Critical patent/EP3172846A4/fr
Ceased 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
    • H04B7/0479—Special codebook structures directed to feedback optimisation for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
EP15862004.7A 2014-11-17 2015-11-17 Rétroaction d'informations d'état de canal (csi) pour des systèmes de communication sans fil entrées multiples sorties multiples (mimo) comprenant un réseau d'antennes actives polarisées Ceased EP3172846A4 (fr)

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 (fr) 2014-11-17 2015-11-17 Rétroaction d'informations d'état de canal (csi) pour des systèmes de communication sans fil entrées multiples sorties multiples (mimo) comprenant un réseau d'antennes actives polarisées
KR1020150161427A KR102373467B1 (ko) 2014-11-17 2015-11-17 다중입력 다중출력 무선 통신 시스템을 위한 채널 정보 피드백 방법 및 장치

Publications (2)

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

Family

ID=56014202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15862004.7A Ceased EP3172846A4 (fr) 2014-11-17 2015-11-17 Rétroaction d'informations d'état de canal (csi) pour des systèmes de communication sans fil entrées multiples sorties multiples (mimo) comprenant un réseau d'antennes actives polarisées

Country Status (2)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3497819B1 (fr) 2016-08-12 2025-07-16 Telefonaktiebolaget LM Ericsson (PUBL) Mécanismes de rapport riche en informations d'état de canal de couche 1 et de couche 2
US11025322B2 (en) 2016-08-12 2021-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Progressive advanced CSI feedback
JP6920416B2 (ja) 2016-08-12 2021-08-18 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） 更に最適化されたオーバーヘッドを有するマルチビームコードブック
US10939389B2 (en) 2016-08-12 2021-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Configurable codebook for advanced CSI feedback overhead reduction
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 (zh) 2017-09-11 2021-10-15 华为技术有限公司 通信方法、网络设备、终端设备和系统
CN111937234B (zh) 2018-04-05 2023-12-05 索尼公司 用于毫米波mimo模式选择的方法和设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013125917A1 (fr) * 2012-02-23 2013-08-29 한국전자통신연구원 Procédé de communication à entrées multiples et sorties multiples dans un système d'antenne à grande échelle
EP2665203A1 (fr) * 2012-05-18 2013-11-20 Samsung Electronics Co., Ltd Appareil et procédé de construction de mot de code d'information d'état de canal pour un système de communication cellulaire sans fil
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
KR101494731B1 (ko) * 2007-04-20 2015-02-25 인터디지탈 테크날러지 코포레이션 Ｍｉｍｏ 통신에 대한 효과적인 프리코딩 정보 검증을 위한 방법 및 장치
CN103220087B (zh) * 2010-01-16 2017-06-06 华为技术有限公司 获取预编码矩阵指示以及预编码矩阵的方法和装置
CN102457321B (zh) * 2010-10-26 2014-06-04 上海贝尔股份有限公司 无线通信系统中的下行链路sinr预测方法、设备和基站
US20130265960A1 (en) * 2011-02-28 2013-10-10 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013125917A1 (fr) * 2012-02-23 2013-08-29 한국전자통신연구원 Procédé de communication à entrées multiples et sorties multiples dans un système d'antenne à grande échelle
US20150016379A1 (en) * 2012-02-23 2015-01-15 Electronics And Telecommunications Research Institute Multi-input and multi-output communication method in large-scale antenna system
EP2665203A1 (fr) * 2012-05-18 2013-11-20 Samsung Electronics Co., Ltd Appareil et procédé de construction de mot de code d'information d'état de canal pour un système de communication cellulaire sans fil
US20140177745A1 (en) * 2012-12-20 2014-06-26 Motorola Mobility Llc Method and apparatus for antenna array channel feedback

Non-Patent Citations (3)

* 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 *
CATR: "periodic CQI feedback on PUCCH for LTE-A", 3GPP DRAFT; R1-106271, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Jacksonville, USA; 20101115, 10 November 2010 (2010-11-10), XP050489804 *
See also references of WO2016080742A1 *

Also Published As

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

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