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MX2019008470A - Método y aparato para la transmisión de señales. - Google Patents

Método y aparato para la transmisión de señales.

Info

Publication number
MX2019008470A
MX2019008470A MX2019008470A MX2019008470A MX2019008470A MX 2019008470 A MX2019008470 A MX 2019008470A MX 2019008470 A MX2019008470 A MX 2019008470A MX 2019008470 A MX2019008470 A MX 2019008470A MX 2019008470 A MX2019008470 A MX 2019008470A
Authority
MX
Mexico
Prior art keywords
transmission
signal
appliance
precoding
signals
Prior art date
Application number
MX2019008470A
Other languages
English (en)
Inventor
Lin Yanan
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of MX2019008470A publication Critical patent/MX2019008470A/es

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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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

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)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

Un método y un aparato de transmisión de señales, capaces de determinar la granularidad de precodificación adecuada para permitir un equilibrio entre la ganancia de precodificación y el rendimiento de estimación de canales; el método comprende: un primer aparato determina un primer conjunto de parámetros básicos que se emplea para la transmisión de una señal; el primer aparato determina, de conformidad con el primer conjunto de parámetros básicos, primera granularidad de precodificación que se emplea para la transmisión de la señal; y utiliza la primera granularidad de precodificación para transmitir la señal entre el primer aparato y un segundo aparato.
MX2019008470A 2017-01-17 2017-01-17 Método y aparato para la transmisión de señales. MX2019008470A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/071410 WO2018132944A1 (zh) 2017-01-17 2017-01-17 信号传输方法和设备

Publications (1)

Publication Number Publication Date
MX2019008470A true MX2019008470A (es) 2019-09-18

Family

ID=62907515

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019008470A MX2019008470A (es) 2017-01-17 2017-01-17 Método y aparato para la transmisión de señales.

Country Status (12)

Country Link
US (1) US10771133B2 (es)
EP (1) EP3570452B1 (es)
CN (1) CN110050412B (es)
AU (1) AU2017394106A1 (es)
BR (1) BR112019014611A2 (es)
CA (1) CA3050335C (es)
MX (1) MX2019008470A (es)
RU (1) RU2728536C1 (es)
SG (1) SG11201906610RA (es)
TW (1) TWI733971B (es)
WO (1) WO2018132944A1 (es)
ZA (1) ZA201905317B (es)

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Also Published As

Publication number Publication date
EP3570452B1 (en) 2023-03-01
SG11201906610RA (en) 2019-08-27
CA3050335A1 (en) 2018-07-26
AU2017394106A1 (en) 2019-08-29
CA3050335C (en) 2021-08-10
TW201828672A (zh) 2018-08-01
US20190386723A1 (en) 2019-12-19
ZA201905317B (en) 2021-01-27
CN110050412B (zh) 2020-09-01
EP3570452A4 (en) 2019-12-25
EP3570452A1 (en) 2019-11-20
WO2018132944A1 (zh) 2018-07-26
US10771133B2 (en) 2020-09-08
RU2728536C1 (ru) 2020-07-30
TWI733971B (zh) 2021-07-21
BR112019014611A2 (pt) 2020-02-18
CN110050412A (zh) 2019-07-23

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