BR112021025502A2 - Método de transmissão de sinal de sincronização, terminal e aparelho e mídia de armazenamento. - Google Patents

Método de transmissão de sinal de sincronização, terminal e aparelho e mídia de armazenamento.

Info

Publication number
BR112021025502A2
BR112021025502A2 BR112021025502A BR112021025502A BR112021025502A2 BR 112021025502 A2 BR112021025502 A2 BR 112021025502A2 BR 112021025502 A BR112021025502 A BR 112021025502A BR 112021025502 A BR112021025502 A BR 112021025502A BR 112021025502 A2 BR112021025502 A2 BR 112021025502A2
Authority
BR
Brazil
Prior art keywords
terminal
sync signal
primary sync
synchronization signal
storage media
Prior art date
Application number
BR112021025502A
Other languages
English (en)
Inventor
Ren Xiaotao
Zhao Rui
Original Assignee
Datang mobile communications equipment 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 Datang mobile communications equipment co ltd filed Critical Datang mobile communications equipment co ltd
Publication of BR112021025502A2 publication Critical patent/BR112021025502A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0025—M-sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0096—Network synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

método de transmissão de sinal de sincronização, terminal e aparelho e mídia de armazenamento. trata-se de método de transmissão de um sinal de sincronização, um terminal, um aparelho para transmitir um sinal de sincronização e uma mídia de armazenamento. o método inclui: gerar uma sequência de sinais de sincronização primária de sidelink de acordo com uma fórmula dpss(n)=1-2x(m) ou dpss(n)= du(n) e gerar um sinal de sincronização primária de sidelink de acordo com a sequência de sinais de sincronização primária de sidelink; transmitir o sinal de sincronização primária de sidelink ou transmitir o sinal de sincronização primária de sidelink em um recurso de frequência diferente de um recurso de frequência ocupado por um sinal de sincronização primária de downlink de interface aérea.
BR112021025502A 2019-07-05 2020-06-30 Método de transmissão de sinal de sincronização, terminal e aparelho e mídia de armazenamento. BR112021025502A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910603816.6A CN112188446B (zh) 2019-07-05 2019-07-05 一种同步信号发送方法、终端及装置、存储介质
PCT/CN2020/099326 WO2021004335A1 (zh) 2019-07-05 2020-06-30 同步信号发送方法、终端及装置、存储介质

Publications (1)

Publication Number Publication Date
BR112021025502A2 true BR112021025502A2 (pt) 2022-02-01

Family

ID=73915200

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021025502A BR112021025502A2 (pt) 2019-07-05 2020-06-30 Método de transmissão de sinal de sincronização, terminal e aparelho e mídia de armazenamento.

Country Status (7)

Country Link
US (1) US20220361124A1 (pt)
EP (1) EP3996396A4 (pt)
KR (1) KR20220020971A (pt)
CN (1) CN112188446B (pt)
BR (1) BR112021025502A2 (pt)
TW (1) TWI753475B (pt)
WO (1) WO2021004335A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113794547B (zh) * 2021-08-16 2024-05-07 中科苏州微电子产业技术研究院 一种多路信号同步方法、系统、电子设备及计算机可读存储介质

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CN101515824A (zh) * 2007-11-26 2009-08-26 美国博通公司 一种处理信号的方法和信号处理系统
CN101841507B (zh) * 2009-03-20 2015-01-28 中兴通讯股份有限公司 主同步信道序列的生成方法、装置及其多天线发送方法
US9451570B2 (en) * 2012-08-29 2016-09-20 Alcatel Lucent Device discovery for device-to-device communication
US9456330B2 (en) * 2013-08-09 2016-09-27 Alcatel Lucent Two-stage device-to-device (D2D) discovery procedures
WO2015062747A1 (en) * 2013-11-01 2015-05-07 Huawei Technologies Co.,Ltd Transmitter, receiver and method for generating synchronisation signals
WO2015067778A1 (en) * 2013-11-08 2015-05-14 Nokia Solutions And Networks Oy Synchronization signal design for device to device operation
CN106256099B (zh) * 2014-04-24 2019-06-28 Lg电子株式会社 在无线通信系统中发送用于d2d通信的同步信号的方法及其装置
CN105325038B (zh) * 2014-05-04 2020-02-14 华为技术有限公司 同步信号收发方法、装置及设备
US20160212721A1 (en) * 2015-01-16 2016-07-21 Sharp Laboratories Of America, Inc. Method and apparatus for selecting a synchronization signal source for sidelink communcations
WO2017007280A1 (ko) * 2015-07-09 2017-01-12 엘지전자 주식회사 무선 통신 시스템에서 단말의 동기화 수행 방법 및 상기 방법을 이용하는 단말
KR102062126B1 (ko) * 2015-08-10 2020-01-03 후아웨이 테크놀러지 컴퍼니 리미티드 D2d 동기화 방법, 사용자 장비, 및 서빙 셀
WO2017057987A1 (ko) * 2015-10-01 2017-04-06 엘지전자 주식회사 D2d 통신에서의 참조신호 송신 방법 및 단말
KR20180072746A (ko) * 2016-01-20 2018-06-29 후아웨이 테크놀러지 컴퍼니 리미티드 동기화 정보 송신 방법 및 장치
KR102467752B1 (ko) * 2016-04-01 2022-11-16 주식회사 아이티엘 V2x 통신에서 동기화 방법 및 장치
CN109644063B (zh) * 2016-09-30 2021-07-13 Lg 电子株式会社 在无线通信系统中发送和接收同步信号的方法及其装置
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WO2018161001A1 (en) * 2017-03-03 2018-09-07 Intel IP Corporation Transmission of synchronization signals
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US10797842B2 (en) * 2017-04-14 2020-10-06 Qualcomm Incorporated Multiplexing broadcast channels with synchronization signals in new radio
US10763984B2 (en) * 2017-08-18 2020-09-01 Qualcomm Incorporated Frequency division multiplexing synchronization signals (SS) for wideband operation
RU2750506C1 (ru) * 2017-11-28 2021-06-29 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Выбор несущих частот для передачи данных синхронизации
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Also Published As

Publication number Publication date
EP3996396A1 (en) 2022-05-11
US20220361124A1 (en) 2022-11-10
WO2021004335A1 (zh) 2021-01-14
KR20220020971A (ko) 2022-02-21
EP3996396A4 (en) 2022-08-03
TW202106081A (zh) 2021-02-01
CN112188446B (zh) 2022-04-08
CN112188446A (zh) 2021-01-05
TWI753475B (zh) 2022-01-21

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