BR112017002918A2 - sistema e método para gerar as formas de onda e a utilização das mesmas - Google Patents

sistema e método para gerar as formas de onda e a utilização das mesmas

Info

Publication number
BR112017002918A2
BR112017002918A2 BR112017002918A BR112017002918A BR112017002918A2 BR 112017002918 A2 BR112017002918 A2 BR 112017002918A2 BR 112017002918 A BR112017002918 A BR 112017002918A BR 112017002918 A BR112017002918 A BR 112017002918A BR 112017002918 A2 BR112017002918 A2 BR 112017002918A2
Authority
BR
Brazil
Prior art keywords
subband
generating
signal
waveforms
waveform
Prior art date
Application number
BR112017002918A
Other languages
English (en)
Other versions
BR112017002918B1 (pt
Inventor
Ma Jianglei
Jia Ming
Zhu Peiying
Tong Wen
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112017002918A2 publication Critical patent/BR112017002918A2/pt
Publication of BR112017002918B1 publication Critical patent/BR112017002918B1/pt

Links

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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

a presente invenção refere-se a um método para a transmissão de uma forma de onda que inclui ajustar o primeiro parâmetro de multiplexação de uma primeira forma de onda de multiportadora para satisfazer os requisitos de comunicações de um sistema de comunicações, gerar um primeiro sinal de acordo com um primeiro bloco de bits de entrada e um primeiro mapa de modulação, posicionar o primeiro sinal em uma primeira sub-banda, em que a primeira sub-banda é especificada de acordo com o primeiro parâmetro de multiplexação ajustado e transmitir a primeira sub-banda.
BR112017002918-9A 2014-08-15 2015-08-12 Método e dispositivo de transmissão BR112017002918B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462038070P 2014-08-15 2014-08-15
US62/038,070 2014-08-15
US14/822,492 2015-08-10
US14/822,492 US10523383B2 (en) 2014-08-15 2015-08-10 System and method for generating waveforms and utilization thereof
PCT/CN2015/086784 WO2016023495A1 (en) 2014-08-15 2015-08-12 System and method for generating waveforms and utilization thereof

Publications (2)

Publication Number Publication Date
BR112017002918A2 true BR112017002918A2 (pt) 2017-12-05
BR112017002918B1 BR112017002918B1 (pt) 2024-01-02

Family

ID=55302954

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017002918-9A BR112017002918B1 (pt) 2014-08-15 2015-08-12 Método e dispositivo de transmissão

Country Status (9)

Country Link
US (1) US10523383B2 (pt)
EP (1) EP3172857B1 (pt)
JP (1) JP6536672B2 (pt)
KR (1) KR101994951B1 (pt)
CN (1) CN106576037B (pt)
BR (1) BR112017002918B1 (pt)
CA (1) CA2958746C (pt)
SG (1) SG11201701203SA (pt)
WO (1) WO2016023495A1 (pt)

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Publication number Publication date
WO2016023495A1 (en) 2016-02-18
SG11201701203SA (en) 2017-03-30
CN106576037B (zh) 2020-04-21
KR101994951B1 (ko) 2019-07-01
BR112017002918B1 (pt) 2024-01-02
CN106576037A (zh) 2017-04-19
EP3172857B1 (en) 2022-01-26
EP3172857A1 (en) 2017-05-31
JP6536672B2 (ja) 2019-07-03
CA2958746C (en) 2019-02-05
EP3172857A4 (en) 2017-08-09
JP2017530604A (ja) 2017-10-12
US10523383B2 (en) 2019-12-31
US20160050039A1 (en) 2016-02-18
KR20170041896A (ko) 2017-04-17
CA2958746A1 (en) 2016-02-18

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