BR112019008360A2 - sinal de referência dedicado para canal físico de radiodifusão - Google Patents

sinal de referência dedicado para canal físico de radiodifusão

Info

Publication number
BR112019008360A2
BR112019008360A2 BR112019008360A BR112019008360A BR112019008360A2 BR 112019008360 A2 BR112019008360 A2 BR 112019008360A2 BR 112019008360 A BR112019008360 A BR 112019008360A BR 112019008360 A BR112019008360 A BR 112019008360A BR 112019008360 A2 BR112019008360 A2 BR 112019008360A2
Authority
BR
Brazil
Prior art keywords
reference signal
dedicated
broadcast channel
physical broadcast
pbch
Prior art date
Application number
BR112019008360A
Other languages
English (en)
Inventor
Lee Heechoon
Ly Hung
Ji Tingfang
Chen Wanshi
Zhang Xiaoxia
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112019008360A2 publication Critical patent/BR112019008360A2/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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L27/2602—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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • 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
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers

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)

Abstract

é revelado um método e aparelho para a utilização de um sinal de referência dedicado para a demodulação de um canal físico de difusão (pbch) em um sistema de comunicação sem fio. por exemplo, o método e aparelho incluem configurar, em uma entidade de rede, pelo menos um sinal de referência de demodulação (dmrs) dedicado em um ou mais símbolos correspondendo a um pbch, cada dmrs dedicado sendo usado para demodular o pbch. os aspectos descritos incluem ainda transmitir, por intermédio da entidade de rede, o pelo menos um dmrs dedicado para um ou mais ues utilizando pelo menos uma porta de antena única.
BR112019008360A 2016-11-04 2017-11-03 sinal de referência dedicado para canal físico de radiodifusão BR112019008360A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662417958P 2016-11-04 2016-11-04
US15/802,149 US10547428B2 (en) 2016-11-04 2017-11-02 Dedicated reference signal for physical broadcast channel
PCT/US2017/059930 WO2018085654A1 (en) 2016-11-04 2017-11-03 Dedicated reference signal for physical broadcast channel

Publications (1)

Publication Number Publication Date
BR112019008360A2 true BR112019008360A2 (pt) 2019-07-16

Family

ID=62064887

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019008360A BR112019008360A2 (pt) 2016-11-04 2017-11-03 sinal de referência dedicado para canal físico de radiodifusão

Country Status (9)

Country Link
US (2) US10547428B2 (pt)
EP (1) EP3535909B1 (pt)
JP (1) JP7104031B2 (pt)
KR (2) KR20230117484A (pt)
CN (1) CN109891813B (pt)
BR (1) BR112019008360A2 (pt)
SG (1) SG11201902201RA (pt)
TW (1) TWI755440B (pt)
WO (1) WO2018085654A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2932829T3 (es) * 2017-02-03 2023-01-26 Idac Holdings Inc Transmisión y demodulación de un canal de difusión
EP3577841B1 (en) * 2017-02-06 2022-06-15 Motorola Mobility LLC Transmitting and receiving a synchronization signal block
US10523354B2 (en) 2017-02-24 2019-12-31 Samsung Electronics Co., Ltd. Method and apparatus for design of NR-SS burst set
US20180368084A1 (en) * 2017-06-16 2018-12-20 Lg Electronics Inc. Self-contained dmrs for pbch in ss block
US10694480B2 (en) 2017-08-11 2020-06-23 Lenovo (Singapore) Pte. Ltd. Determining synchronization signal block positions
RU2763517C1 (ru) * 2018-09-28 2021-12-30 Телефонактиеболагет Лм Эрикссон (Пабл) Сосуществование опорных сигналов в сетях беспроводной связи

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2464076A4 (en) * 2009-10-16 2015-02-25 Lg Electronics Inc METHOD AND APPARATUS FOR TRANSMITTING MULTI-USER MIMO REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM FOR RELAY ASSISTANCE
EP2730104B1 (en) * 2011-07-06 2019-10-09 Nokia Solutions and Networks Oy Dm rs based downlink lte physical layer
US20130343477A9 (en) * 2011-11-04 2013-12-26 Research In Motion Limited PUSCH Reference Signal Design for High Doppler Frequency
MX2013012809A (es) * 2011-12-02 2014-06-05 Lg Electronics Inc Metodo para recibir el control de enlace descendente por medio de una terminal en un sistema de canal inalambrico y aparato para lo mismo.
CN103874207A (zh) * 2012-12-14 2014-06-18 华为技术有限公司 资源映射的方法、基站和用户设备
JP2016103663A (ja) 2013-03-07 2016-06-02 シャープ株式会社 端末装置および基地局装置
EP3075089B1 (en) * 2013-11-27 2021-09-08 Telefonaktiebolaget LM Ericsson (publ) Sending and detecting synchronization signals and an associated information message
JP6837492B2 (ja) * 2016-04-20 2021-03-03 コンヴィーダ ワイヤレス， エルエルシー 新しい無線における物理チャネル

Also Published As

Publication number Publication date
CN109891813B (zh) 2022-06-03
US20200153591A1 (en) 2020-05-14
KR20190071736A (ko) 2019-06-24
EP3535909A1 (en) 2019-09-11
JP7104031B2 (ja) 2022-07-20
CN109891813A (zh) 2019-06-14
KR102564096B1 (ko) 2023-08-04
JP2020511009A (ja) 2020-04-09
EP3535909C0 (en) 2023-08-30
US20180131489A1 (en) 2018-05-10
TWI755440B (zh) 2022-02-21
TW201832574A (zh) 2018-09-01
US10547428B2 (en) 2020-01-28
EP3535909B1 (en) 2023-08-30
SG11201902201RA (en) 2019-05-30
KR20230117484A (ko) 2023-08-08
WO2018085654A1 (en) 2018-05-11

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