DK3806376T3 - Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out - Google Patents

Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out Download PDF

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Publication number
DK3806376T3
DK3806376T3 DK20196580.3T DK20196580T DK3806376T3 DK 3806376 T3 DK3806376 T3 DK 3806376T3 DK 20196580 T DK20196580 T DK 20196580T DK 3806376 T3 DK3806376 T3 DK 3806376T3
Authority
DK
Denmark
Prior art keywords
state information
channel state
information feedback
interference measurements
user
Prior art date
Application number
DK20196580.3T
Other languages
English (en)
Inventor
Shiwei Gao
Sebastian Faxér
Mattias Frenne
Stephen Grant
Robert Mark Harrison
Siva Muruganathan
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3806376T3 publication Critical patent/DK3806376T3/da

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/345Interference values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0204Channel estimation of multiple channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0092Indication of how the channel is divided

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
DK20196580.3T 2017-05-05 2018-05-04 Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out DK3806376T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762502454P 2017-05-05 2017-05-05
EP18727440.2A EP3635902B1 (en) 2017-05-05 2018-05-04 Interference measurements and channel state information feedback for multi-user multiple-in multiple-out

Publications (1)

Publication Number Publication Date
DK3806376T3 true DK3806376T3 (da) 2022-08-01

Family

ID=62245376

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20196580.3T DK3806376T3 (da) 2017-05-05 2018-05-04 Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out

Country Status (15)

Country Link
US (2) US10778348B2 (da)
EP (3) EP3635902B1 (da)
JP (1) JP2023081913A (da)
KR (1) KR102385217B1 (da)
CN (1) CN110832803B (da)
AU (2) AU2018262536A1 (da)
BR (1) BR112019023147A2 (da)
CA (1) CA3062197A1 (da)
DK (1) DK3806376T3 (da)
ES (2) ES2845228T3 (da)
HU (1) HUE060042T2 (da)
MX (1) MX2019013065A (da)
PL (1) PL3806376T3 (da)
WO (1) WO2018203307A1 (da)
ZA (1) ZA201907494B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11012182B2 (en) * 2017-04-28 2021-05-18 Lg Electronics Inc. Method for measuring interference in next generation communication system and apparatus therefor
MX2019013065A (es) * 2017-05-05 2020-02-05 Ericsson Telefon Ab L M Mediciones de interferencia y retroalimentacion de informacion de estado de canal para entrada multiple salida multiple de varios usuarios.
EP3624375A4 (en) * 2017-06-15 2020-06-03 Mitsubishi Electric Corporation TRANSMITTER, RECEIVER AND WIRELESS COMMUNICATION SYSTEM
US11233553B2 (en) * 2018-02-05 2022-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and devices for estimation of MIMO channel state information
US11109295B2 (en) * 2018-05-21 2021-08-31 Qualcomm Incorporated Interaction of physical channel changes with physical channel based cell measurements
US20210258809A1 (en) * 2018-06-19 2021-08-19 Nec Corporation Csi measurement for multiple trp/panel transmission
US12095533B2 (en) * 2018-11-01 2024-09-17 Lenovo (Beijing) Limited Channel state information calculation
CN111262608B (zh) * 2018-12-03 2022-04-12 华为技术有限公司 信道测量的配置方法及通信装置
MX2021008223A (es) * 2019-01-11 2021-08-11 Ericsson Telefon Ab L M Retroalimentacion de informacion de estado de canal (csi) de baja sobrecarga para transmision desde multiples puntos de transmision (trp).
CN110535505B (zh) * 2019-03-29 2023-04-07 中兴通讯股份有限公司 控制预编码的方法、装置、终端设备及基站
FI128778B (en) 2019-05-22 2020-12-15 Nokia Solutions & Networks Oy Telecommunication equipment and methods
CN112751657B (zh) * 2019-10-31 2022-11-11 中国电信股份有限公司 干扰测量方法、基站、通信系统以及存储介质
US20230113651A1 (en) * 2020-02-14 2023-04-13 Qualcomm Incorporated Csi reference resource for tdm based multiple transmission reception transmissions
US11968016B2 (en) 2020-03-31 2024-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality indication (CQI) saturation mitigation
US20230100009A1 (en) * 2021-01-14 2023-03-30 Apple Inc. Ongoing transmission protection and interference management
KR20240062491A (ko) * 2022-11-01 2024-05-09 삼성전자주식회사 무선 통신 시스템에서 간섭 측정 방법 및 장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101778449B (zh) * 2010-01-08 2016-03-30 中兴通讯股份有限公司 一种下行控制信息传输方法及基站
CN102752083B (zh) * 2011-04-22 2017-12-12 株式会社Ntt都科摩 一种实现多点协作传输配置的方法
CN102355338B (zh) * 2011-08-11 2014-04-02 电信科学技术研究院 一种信道信息发送方法及装置
US20130114495A1 (en) * 2011-11-04 2013-05-09 Qualcomm Incorporated Physical Channel Characteristics for e-PDCCH in LTE
US9537638B2 (en) * 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
US8923207B2 (en) * 2012-05-17 2014-12-30 Industrial Technology Research Institute Method for initializing sequence of reference signal and base station using the same
CN103580819B (zh) * 2012-07-31 2018-05-18 中兴通讯股份有限公司 信道状态信息反馈的配置方法及装置,测量、反馈方法及装置
US10020859B2 (en) * 2013-01-17 2018-07-10 Nec Corporation Channel feedback for vertical and full-dimensional beamforming
US20140198750A1 (en) * 2013-01-17 2014-07-17 Nec Laboratories America, Inc. Multi-User (MU) Multiple-Input and Multiple-Output (MIMO) Enhancement
KR102319700B1 (ko) * 2014-05-02 2021-11-01 삼성전자 주식회사 무선 통신 시스템에서 선택적 채널 피드백 방법 및 장치
WO2016056981A1 (en) 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US20170006492A1 (en) * 2015-06-30 2017-01-05 Qualcomm Incorporated Configuration of interference measurement resources
CN106411374B (zh) 2015-07-31 2020-01-24 电信科学技术研究院 一种fd mimo系统信道状态信息反馈方法及相关设备
US10200168B2 (en) * 2015-08-27 2019-02-05 Futurewei Technologies, Inc. Systems and methods for adaptation in a wireless network
CN106559807B (zh) * 2015-09-25 2021-08-20 华为技术有限公司 一种数据传输方法以及相关设备
CN106559121B (zh) 2015-09-25 2021-07-09 华为技术有限公司 一种多天线信道测量方法和装置
EP3620007B1 (en) * 2017-05-02 2024-03-06 Apple Inc. Method and apparatus for interference measurement using beam management reference signal
MX2019013065A (es) * 2017-05-05 2020-02-05 Ericsson Telefon Ab L M Mediciones de interferencia y retroalimentacion de informacion de estado de canal para entrada multiple salida multiple de varios usuarios.

Also Published As

Publication number Publication date
PL3806376T3 (pl) 2022-11-14
ZA201907494B (en) 2021-04-28
EP4099603C0 (en) 2023-12-20
US10778348B2 (en) 2020-09-15
EP3806376B1 (en) 2022-07-06
EP4099603B1 (en) 2023-12-20
EP3635902A1 (en) 2020-04-15
MX2019013065A (es) 2020-02-05
WO2018203307A1 (en) 2018-11-08
CA3062197A1 (en) 2018-11-08
JP2020520151A (ja) 2020-07-02
AU2018262536A1 (en) 2019-11-21
US11736210B2 (en) 2023-08-22
ES2922798T3 (es) 2022-09-20
EP4099603A1 (en) 2022-12-07
CN110832803B (zh) 2022-11-11
JP2023081913A (ja) 2023-06-13
KR102385217B1 (ko) 2022-04-13
US20200389237A1 (en) 2020-12-10
US20190068303A1 (en) 2019-02-28
AU2021204447A1 (en) 2021-07-29
ES2845228T3 (es) 2021-07-26
EP3806376A1 (en) 2021-04-14
BR112019023147A2 (pt) 2020-06-02
AU2021204447B2 (en) 2022-10-06
CN110832803A (zh) 2020-02-21
HUE060042T2 (hu) 2023-01-28
EP3635902B1 (en) 2020-10-28
KR20200004860A (ko) 2020-01-14

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