CN111357316A - 基于非零功率干扰管理资源(nzp-imr)的信道状态信息(csi)报告的配置 - Google Patents

基于非零功率干扰管理资源(nzp-imr)的信道状态信息(csi)报告的配置 Download PDF

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Publication number
CN111357316A
CN111357316A CN201880074923.8A CN201880074923A CN111357316A CN 111357316 A CN111357316 A CN 111357316A CN 201880074923 A CN201880074923 A CN 201880074923A CN 111357316 A CN111357316 A CN 111357316A
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CN
China
Prior art keywords
power
csi
ratios
nzp
power ratio
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Pending
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CN201880074923.8A
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English (en)
Chinese (zh)
Inventor
郝辰曦
张煜
魏超
陈万士
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN111357316A publication Critical patent/CN111357316A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback 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
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
CN201880074923.8A 2017-11-22 2018-11-19 基于非零功率干扰管理资源(nzp-imr)的信道状态信息(csi)报告的配置 Pending CN111357316A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2017/112341 2017-11-22
PCT/CN2017/112341 WO2019100257A1 (en) 2017-11-22 2017-11-22 Configuration of non-zero power interference management resource (nzp-imr) based channel state information (csi) reporting
PCT/CN2018/116158 WO2019101034A1 (en) 2017-11-22 2018-11-19 Configuration of non-zero power interference management resource (nzp-imr) based channel state information (csi) reporting

Publications (1)

Publication Number Publication Date
CN111357316A true CN111357316A (zh) 2020-06-30

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Application Number Title Priority Date Filing Date
CN201880074923.8A Pending CN111357316A (zh) 2017-11-22 2018-11-19 基于非零功率干扰管理资源(nzp-imr)的信道状态信息(csi)报告的配置

Country Status (9)

Country Link
US (1) US20200366350A1 (https=)
EP (1) EP3714621A4 (https=)
JP (1) JP2021505003A (https=)
KR (1) KR20200088331A (https=)
CN (1) CN111357316A (https=)
BR (1) BR112020009965A2 (https=)
SG (1) SG11202003469UA (https=)
TW (1) TW201926929A (https=)
WO (2) WO2019100257A1 (https=)

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WO2022057820A1 (zh) * 2020-09-18 2022-03-24 维沃移动通信有限公司 测量方法、发送方法及相关设备
WO2023280051A1 (zh) * 2021-07-08 2023-01-12 华为技术有限公司 通信方法及相关设备
WO2026046091A1 (zh) * 2024-08-30 2026-03-05 维沃移动通信有限公司 测量报告发送方法、测量报告接收方法、装置及设备

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US10813054B2 (en) * 2018-02-21 2020-10-20 Qualcomm Incorporated Feedback transmission techniques in coordinated clusters of transmission reception points
WO2019212224A1 (ko) * 2018-04-30 2019-11-07 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 채널 상태 정보를 송수신하는 방법 및 이를 지원하는 장치
CN112292879B (zh) * 2018-06-19 2025-05-06 日本电气株式会社 用于多trp/面板传输的csi测量
CN111818563B (zh) * 2019-07-22 2022-02-01 维沃移动通信有限公司 测量方法、资源配置方法、终端和网络侧设备
EP4022801A1 (en) 2019-08-26 2022-07-06 Nokia Technologies Oy Cross-channel measurement control and configuration
US11581932B2 (en) 2019-10-23 2023-02-14 Qualcomm Incorporated Techniques for channel state information processing unit occupancy determination for layer 1 signal to interference plus noise ratio reporting
EP4104305A4 (en) * 2020-02-14 2023-10-25 Qualcomm Incorporated MULTI-LAYER COMMUNICATION
US12231940B2 (en) 2020-02-19 2025-02-18 Lg Electronics Inc. Method and device for transmitting/receiving channel state information in wireless communication system
CN113453246B (zh) * 2020-03-27 2024-03-26 中国电信股份有限公司 干扰测量方法、装置、基站以及存储介质
US12451942B2 (en) 2020-05-14 2025-10-21 Apple Inc. Channel state information report for multi-TRP operation
CN117119502A (zh) 2020-10-02 2023-11-24 苹果公司 多trp操作中的波束管理
CN116326039A (zh) 2020-10-02 2023-06-23 苹果公司 用于多trp操作中的波束管理的ue操作
US12177148B2 (en) * 2021-05-06 2024-12-24 Mediatek Inc. CSI reporting for channel part and interference part separately
KR20230020254A (ko) 2021-08-03 2023-02-10 삼성전자주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 장치
CN120642477A (zh) * 2023-02-16 2025-09-12 苹果公司 用于动态下行链路发送功率自适应的csi增强

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US20130250788A1 (en) * 2012-03-23 2013-09-26 Samsung Electronics Co. Ltd. Method and apparatus for measuring interference in wireless communication system
US20130301450A1 (en) * 2012-05-11 2013-11-14 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
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WO2022057820A1 (zh) * 2020-09-18 2022-03-24 维沃移动通信有限公司 测量方法、发送方法及相关设备
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WO2023280051A1 (zh) * 2021-07-08 2023-01-12 华为技术有限公司 通信方法及相关设备
WO2026046091A1 (zh) * 2024-08-30 2026-03-05 维沃移动通信有限公司 测量报告发送方法、测量报告接收方法、装置及设备

Also Published As

Publication number Publication date
US20200366350A1 (en) 2020-11-19
KR20200088331A (ko) 2020-07-22
EP3714621A4 (en) 2021-08-11
WO2019100257A1 (en) 2019-05-31
WO2019101034A1 (en) 2019-05-31
TW201926929A (zh) 2019-07-01
BR112020009965A2 (pt) 2020-11-03
EP3714621A1 (en) 2020-09-30
JP2021505003A (ja) 2021-02-15
SG11202003469UA (en) 2020-06-29

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