DK3692668T3 - Signalering til MU-interferensmåling med NZP CSI-RS - Google Patents

Signalering til MU-interferensmåling med NZP CSI-RS Download PDF

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Publication number
DK3692668T3
DK3692668T3 DK18792509.4T DK18792509T DK3692668T3 DK 3692668 T3 DK3692668 T3 DK 3692668T3 DK 18792509 T DK18792509 T DK 18792509T DK 3692668 T3 DK3692668 T3 DK 3692668T3
Authority
DK
Denmark
Prior art keywords
signaling
interference measurement
nzp csi
nzp
csi
Prior art date
Application number
DK18792509.4T
Other languages
English (en)
Inventor
Shiwei Gao
Sebastian Faxér
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 DK3692668T3 publication Critical patent/DK3692668T3/da

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Classifications

    • 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
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B17/345—Interference values
    • 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
    • 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
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DK18792509.4T 2017-10-02 2018-10-02 Signalering til MU-interferensmåling med NZP CSI-RS DK3692668T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762567015P 2017-10-02 2017-10-02
PCT/IB2018/057642 WO2019069227A1 (en) 2017-10-02 2018-10-02 SIGNALING FOR MU INTERFERENCE MEASUREMENT USING CSI-RS NZP

Publications (1)

Publication Number Publication Date
DK3692668T3 true DK3692668T3 (da) 2022-02-14

Family

ID=63963330

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18792509.4T DK3692668T3 (da) 2017-10-02 2018-10-02 Signalering til MU-interferensmåling med NZP CSI-RS

Country Status (13)

Country Link
US (3) US11088746B2 (da)
EP (3) EP4277190A3 (da)
JP (2) JP2020536446A (da)
KR (3) KR20220025294A (da)
CN (1) CN111434069B (da)
AR (1) AR113262A1 (da)
BR (1) BR112020006512A2 (da)
DK (1) DK3692668T3 (da)
ES (1) ES2908144T3 (da)
PL (1) PL3692668T3 (da)
PT (1) PT3692668T (da)
RU (1) RU2765119C2 (da)
WO (1) WO2019069227A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018285662B2 (en) * 2017-06-16 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Channel state information for reference signals in a wireless communication system
WO2019051634A1 (en) * 2017-09-12 2019-03-21 Qualcomm Incorporated METHODS AND APPARATUS USED TO INDICATE A SUB-ASSEMBLY OF CSI-RS PORTS
CA3035020C (en) * 2017-11-17 2023-03-07 Huawei Technologies Co., Ltd. System and method for channel measurement and interference measurement in wireless network
WO2020051837A1 (en) 2018-09-13 2020-03-19 Nokia Shanghai Bell Co., Ltd. Methods, devices and computer readable medium for interference measurements in communication networks
WO2020168325A1 (en) * 2019-02-15 2020-08-20 Apple Inc. Resource allocation for multi-trp urllc
WO2021046835A1 (en) * 2019-09-13 2021-03-18 Qualcomm Incorporated Interference power control for full-duplex sidelink communications
EP4128560A1 (en) * 2020-03-31 2023-02-08 Telefonaktiebolaget LM Ericsson (publ.) Channel quality indication (cqi) saturation mitigation
KR20220050597A (ko) * 2020-10-16 2022-04-25 삼성전자주식회사 네트워크 협력통신을 위한 채널상태정보 보고 방법 및 장치
US11431422B2 (en) * 2020-11-05 2022-08-30 Electronics And Telecommunications Research Institute Calibration method for cooperative transmission of cell-free wireless network, and apparatus therefor
CN116458104A (zh) * 2020-11-13 2023-07-18 华为技术有限公司 一种通信方法及装置
WO2024035209A1 (ko) * 2022-08-11 2024-02-15 엘지전자 주식회사 무선 통신 시스템에서 단말이 측정을 수행하는 방법 및 이를 위한 장치

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US8995400B2 (en) * 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
CN106850468B (zh) * 2011-05-13 2020-12-01 Lg电子株式会社 在无线通信系统中基于csi-rs的信道评估方法及其装置
KR20210053355A (ko) * 2011-08-12 2021-05-11 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
US9008585B2 (en) * 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
US9537638B2 (en) * 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
CN103580742B (zh) * 2012-08-03 2019-03-29 上海诺基亚贝尔股份有限公司 控制csi报告的方法及装置
CN103795491B (zh) * 2012-11-01 2019-01-15 中兴通讯股份有限公司 信道状态信息的处理方法、基站和终端
CA2889948C (en) * 2012-11-01 2019-12-31 Kunpeng Liu Control channel detection method, user equipment, and base station
CN104811916B (zh) * 2014-01-29 2018-10-02 上海诺基亚贝尔股份有限公司 一种用于传输网络辅助信息的方法
US20150263796A1 (en) 2014-03-14 2015-09-17 Samsung Electronics Co., Ltd. Channel state information for reporting an advanced wireless communications system
US10419174B2 (en) 2014-03-30 2019-09-17 Lg Electronics Inc. Method for configuring an interference measurement resource in a wireless communication system, and apparatus for thereof
US20160149679A1 (en) * 2014-10-10 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback
EP3205041A1 (en) 2014-10-10 2017-08-16 Telefonaktiebolaget LM Ericsson (publ) Method for csi feedback
US20160301505A1 (en) * 2014-10-10 2016-10-13 Telefonaktiebolaget L M Ericsson (Publ) Systems and methods related to flexible csi-rs configuration and associated feedback
WO2017026794A1 (ko) 2015-08-13 2017-02-16 엘지전자(주) 무선 통신 시스템에서 csi-rs와 관련된 단말의 동작 방법 및 이를 지원하기 위한 장치
EP3516797A4 (en) 2016-10-08 2019-11-27 Huawei Technologies Co., Ltd. SYSTEM AND METHOD FOR DETECTING PILOT DATA BY CORRELATION TIP TRACKING

Also Published As

Publication number Publication date
US11088746B2 (en) 2021-08-10
EP4044491A1 (en) 2022-08-17
RU2765119C2 (ru) 2022-01-25
JP7443319B2 (ja) 2024-03-05
AR113262A1 (es) 2020-03-11
ES2908144T3 (es) 2022-04-27
US20220052736A1 (en) 2022-02-17
CN111434069B (zh) 2023-06-13
RU2020115084A3 (da) 2021-11-09
EP3692668A1 (en) 2020-08-12
KR20230117472A (ko) 2023-08-08
KR20200063200A (ko) 2020-06-04
US11923942B2 (en) 2024-03-05
WO2019069227A1 (en) 2019-04-11
PL3692668T3 (pl) 2022-05-16
KR20220025294A (ko) 2022-03-03
PT3692668T (pt) 2022-02-17
US11949481B2 (en) 2024-04-02
BR112020006512A2 (pt) 2020-09-29
RU2020115084A (ru) 2021-11-09
CN111434069A (zh) 2020-07-17
EP4277190A3 (en) 2023-12-27
JP2022043047A (ja) 2022-03-15
EP3692668B1 (en) 2022-01-26
EP4277190A2 (en) 2023-11-15
JP2020536446A (ja) 2020-12-10
US20210328648A1 (en) 2021-10-21
US20200322022A1 (en) 2020-10-08

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