BR112019001568A2 - método para recebimento de sinal de referência em sistema de comunicação sem fio e aparelho para isso - Google Patents

método para recebimento de sinal de referência em sistema de comunicação sem fio e aparelho para isso

Info

Publication number
BR112019001568A2
BR112019001568A2 BR112019001568-0A BR112019001568A BR112019001568A2 BR 112019001568 A2 BR112019001568 A2 BR 112019001568A2 BR 112019001568 A BR112019001568 A BR 112019001568A BR 112019001568 A2 BR112019001568 A2 BR 112019001568A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication system
reference signal
qcl
receiving reference
Prior art date
Application number
BR112019001568-0A
Other languages
English (en)
Other versions
BR112019001568B1 (pt
Inventor
Park Jonghyun
Kang Jiwon
Kim Kijun
Kim Byounghoon
Kim Eunsun
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of BR112019001568A2 publication Critical patent/BR112019001568A2/pt
Publication of BR112019001568B1 publication Critical patent/BR112019001568B1/pt

Links

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
    • 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
    • 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
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • 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
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • 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
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891Spatial equalizers
    • H04L25/03898Spatial equalizers codebook-based design
    • H04L25/03929Spatial equalizers codebook-based design with layer mapping, e.g. codeword-to layer design
    • 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
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B7/0617Diversity 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

a presente invenção refere-se a um método para receber um sinal de referência (rs) realizado por um equipamento de usuário (ue) em um sistema de comunicação sem fio de acordo com uma modalidade da presente invenção que pode incluir receber um primeiro rs através de uma primeira porta de antena; e receber um segundo rs através de uma segunda porta de antena que é assumida como quasi co-located (qcl) com a primeira porta de antena, a primeira e a segunda portas de antena podem ser assumidas como qcl para pelo menos um parâmetro qcl, e o pelo menos um parâmetro qcl pode incluir um parâmetro relacionado com o feixe de recepção.
BR112019001568-0A 2016-07-28 2017-07-28 Método e equipamento de usuário para receber um sinal de referência em sistema de comunicação sem fio BR112019001568B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662368146P 2016-07-28 2016-07-28
US62/368.146 2016-07-28
US201662373981P 2016-08-11 2016-08-11
US62/373.981 2016-08-11
PCT/KR2017/008152 WO2018021867A1 (ko) 2016-07-28 2017-07-28 무선 통신 시스템에서의 참조 신호 수신 방법 및 이를 위한 장치

Publications (2)

Publication Number Publication Date
BR112019001568A2 true BR112019001568A2 (pt) 2019-05-07
BR112019001568B1 BR112019001568B1 (pt) 2021-12-28

Family

ID=61017029

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019001568-0A BR112019001568B1 (pt) 2016-07-28 2017-07-28 Método e equipamento de usuário para receber um sinal de referência em sistema de comunicação sem fio

Country Status (11)

Country Link
US (2) US11101949B2 (pt)
EP (2) EP4425856A2 (pt)
JP (1) JP6691263B2 (pt)
KR (1) KR102196472B1 (pt)
CN (1) CN109565392B (pt)
AU (1) AU2017304162A1 (pt)
BR (1) BR112019001568B1 (pt)
MX (1) MX2019001088A (pt)
RU (1) RU2713407C1 (pt)
SG (1) SG11201900448UA (pt)
WO (1) WO2018021867A1 (pt)

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Also Published As

Publication number Publication date
AU2017304162A1 (en) 2019-02-07
US20200304256A1 (en) 2020-09-24
MX2019001088A (es) 2019-05-30
CN109565392A (zh) 2019-04-02
EP4425856A2 (en) 2024-09-04
BR112019001568B1 (pt) 2021-12-28
US20210329609A1 (en) 2021-10-21
CN109565392B (zh) 2021-08-31
US11757589B2 (en) 2023-09-12
KR20190018009A (ko) 2019-02-20
JP6691263B2 (ja) 2020-04-28
WO2018021867A1 (ko) 2018-02-01
KR102196472B1 (ko) 2020-12-29
JP2019528601A (ja) 2019-10-10
SG11201900448UA (en) 2019-02-27
EP3487105B1 (en) 2024-09-04
EP3487105A4 (en) 2020-03-25
EP3487105A1 (en) 2019-05-22
US11101949B2 (en) 2021-08-24
RU2713407C1 (ru) 2020-02-05

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