BR112017003813A2 - método e dispositivo de comunicação sem fio - Google Patents

método e dispositivo de comunicação sem fio

Info

Publication number
BR112017003813A2
BR112017003813A2 BR112017003813A BR112017003813A BR112017003813A2 BR 112017003813 A2 BR112017003813 A2 BR 112017003813A2 BR 112017003813 A BR112017003813 A BR 112017003813A BR 112017003813 A BR112017003813 A BR 112017003813A BR 112017003813 A2 BR112017003813 A2 BR 112017003813A2
Authority
BR
Brazil
Prior art keywords
subframe
wireless communication
modulated symbols
mapped
data packet
Prior art date
Application number
BR112017003813A
Other languages
English (en)
Other versions
BR112017003813B1 (pt
Inventor
Gao Chi
Suzuki Hidetoshi
Wang Li
Wang Lilei
Hoshino Masayuki
Original Assignee
Panasonic Ip Corp America
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 Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of BR112017003813A2 publication Critical patent/BR112017003813A2/pt
Publication of BR112017003813B1 publication Critical patent/BR112017003813B1/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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

a presente invenção refere-se a métodos e dispositivos de comunicação sem fio. em uma modalidade, um método de comunicação sem fio realizado por um dispositivo de comunicação sem fio compreende uma etapa de transmissão de um pacote de dados repetidamente em múltiplos subquadros incluindo pelo menos um subquadro normal e pelo menos um subquadro especial para outro dispositivo de comunicação sem fio, em que os recursos disponíveis no subquadro especial são diferentes daqueles no subquadro normal, o pacote de dados inclui múltiplos símbolos modulados que são divididos em múltiplos conjuntos de símbolos modulados, em cada subquadro, cada símbolo de ofdm é mapeado por um dos conjuntos de símbolos modulados e, em cada subquadro, os símbolos modulados no mesmo conjunto de símbolos modulados são mapeados para res em um símbolo de ofdm em uma ordem fixa. em outra modalidade, múltiplas repetições do pacote de dados são transmitidas em cada subquadro e, em cada subquadro especial, repetições diferentes são mapeadas para res com deslocamento cíclico.
BR112017003813-7A 2015-01-29 2015-01-29 Dispositivo e método de comunicação sem fio BR112017003813B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/071807 WO2016119162A1 (en) 2015-01-29 2015-01-29 Wireless communication method and device

Publications (2)

Publication Number Publication Date
BR112017003813A2 true BR112017003813A2 (pt) 2017-12-05
BR112017003813B1 BR112017003813B1 (pt) 2024-02-06

Family

ID=56542159

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017003813-7A BR112017003813B1 (pt) 2015-01-29 2015-01-29 Dispositivo e método de comunicação sem fio

Country Status (14)

Country Link
US (5) US10397036B2 (pt)
EP (3) EP4142199B1 (pt)
JP (1) JP6580683B2 (pt)
KR (1) KR102327739B1 (pt)
CN (1) CN107078765B (pt)
BR (1) BR112017003813B1 (pt)
CA (1) CA2956398C (pt)
CO (1) CO2017005562A2 (pt)
ES (2) ES2935625T3 (pt)
MX (1) MX363103B (pt)
MY (1) MY190489A (pt)
PL (2) PL3410626T3 (pt)
RU (1) RU2669778C1 (pt)
WO (1) WO2016119162A1 (pt)

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Also Published As

Publication number Publication date
BR112017003813B1 (pt) 2024-02-06
US11962519B2 (en) 2024-04-16
ES2935625T3 (es) 2023-03-08
CN107078765B (zh) 2021-02-26
JP2018509785A (ja) 2018-04-05
US20200244500A1 (en) 2020-07-30
US20240223320A1 (en) 2024-07-04
ES2971629T3 (es) 2024-06-06
EP3251226A1 (en) 2017-12-06
MY190489A (en) 2022-04-24
EP4142199A1 (en) 2023-03-01
MX2017005269A (es) 2017-08-15
MX363103B (es) 2019-03-08
WO2016119162A1 (en) 2016-08-04
PL3410626T3 (pl) 2023-05-02
EP4142199B1 (en) 2023-11-08
JP6580683B2 (ja) 2019-09-25
CA2956398C (en) 2022-02-22
EP3251226A4 (en) 2018-01-17
US20170257244A1 (en) 2017-09-07
EP3251226B1 (en) 2018-08-29
CA2956398A1 (en) 2016-08-04
US10397036B2 (en) 2019-08-27
US11032116B2 (en) 2021-06-08
EP3410626A1 (en) 2018-12-05
US10659268B2 (en) 2020-05-19
CO2017005562A2 (es) 2017-08-18
KR102327739B1 (ko) 2021-11-17
RU2669778C1 (ru) 2018-10-16
US20210258198A1 (en) 2021-08-19
US20190253295A1 (en) 2019-08-15
CN107078765A (zh) 2017-08-18
EP4142199C0 (en) 2023-11-08
PL4142199T3 (pl) 2024-04-08
EP3410626B1 (en) 2022-12-21
KR20170109520A (ko) 2017-09-29

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 7/02

Ipc: H04L 5/00 (2006.01), H04L 27/26 (2006.01)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
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