BR112017004872A2 - formato de sinal para pesquisa e sincronização de célula em redes sem fio. - Google Patents

formato de sinal para pesquisa e sincronização de célula em redes sem fio.

Info

Publication number
BR112017004872A2
BR112017004872A2 BR112017004872A BR112017004872A BR112017004872A2 BR 112017004872 A2 BR112017004872 A2 BR 112017004872A2 BR 112017004872 A BR112017004872 A BR 112017004872A BR 112017004872 A BR112017004872 A BR 112017004872A BR 112017004872 A2 BR112017004872 A2 BR 112017004872A2
Authority
BR
Brazil
Prior art keywords
synchronization
wireless networks
cell search
signal format
format
Prior art date
Application number
BR112017004872A
Other languages
English (en)
Inventor
Chen Ju-Ya
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Publication of BR112017004872A2 publication Critical patent/BR112017004872A2/pt

Links

Classifications

    • 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
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112017004872A 2014-10-07 2015-10-08 formato de sinal para pesquisa e sincronização de célula em redes sem fio. BR112017004872A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462060781P 2014-10-07 2014-10-07
US14/868,665 US20160100373A1 (en) 2014-10-07 2015-09-29 Signal Format for Cell Search and Synchronization in Wireless Networks
PCT/CN2015/091456 WO2016054999A1 (en) 2014-10-07 2015-10-08 Signal format for cell search and synchronization in wireless networks

Publications (1)

Publication Number Publication Date
BR112017004872A2 true BR112017004872A2 (pt) 2018-08-07

Family

ID=55633811

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017004872A BR112017004872A2 (pt) 2014-10-07 2015-10-08 formato de sinal para pesquisa e sincronização de célula em redes sem fio.

Country Status (5)

Country Link
US (1) US20160100373A1 (pt)
EP (1) EP3158703B1 (pt)
CN (1) CN106797362A (pt)
BR (1) BR112017004872A2 (pt)
WO (1) WO2016054999A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10396873B2 (en) * 2014-09-24 2019-08-27 Mediatek Inc. Control signaling in a beamforming system
US10720973B2 (en) * 2016-02-04 2020-07-21 Kt Corporation Method for ultra-high frequency mobile communication system transreceiving reference signal and feedback and apparatus for same
US9877270B2 (en) * 2016-03-24 2018-01-23 Intel IP Corporation Methods and communication devices for performing cell search and detection
US11044072B2 (en) * 2016-06-01 2021-06-22 Qualcomm Incorporated Optimized secondary synchronization signal
CN107872869A (zh) * 2016-09-26 2018-04-03 北京信威通信技术股份有限公司 一种发送消息的方法及装置
EP3451552B1 (en) * 2016-09-29 2021-07-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Signal transmission method and apparatus
US11115983B2 (en) * 2016-11-11 2021-09-07 Qualcomm Incorporated Data and control channels in synchronization bursts for millimeter wave new radio
US10257105B2 (en) 2016-12-02 2019-04-09 At&T Intellectual Property I, L.P. Facilitation of physical layer design for 5G networks or other next generation networks
US10250380B2 (en) 2016-12-12 2019-04-02 Qualcomm Incorporated Techniques for unified synchronization channel design in new radio
CN110959298B (zh) * 2017-07-24 2021-10-01 华为技术有限公司 根据与基站组相关联的导频时隙进行操作的无线设备
CN109561499B (zh) 2017-09-26 2021-09-07 捷开通讯(深圳)有限公司 寻呼方法、装置及可读存储介质
KR20200057235A (ko) * 2018-11-16 2020-05-26 삼성전자주식회사 참조 신호 수신 방법 및 이를 위한 전자 장치
CN109743277B (zh) * 2018-11-28 2021-12-10 西安宇飞电子技术有限公司 一种ofdm系统快速接入搜索方法及快速接入搜索装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
EP1414208A1 (en) * 2002-10-21 2004-04-28 STMicroelectronics N.V. Synchronization using training sequences with a periodical structure
US7751520B1 (en) * 2003-09-17 2010-07-06 Atheros Communications, Inc. Packet detection, synchronization, and frequency offset estimation
US7961696B2 (en) * 2004-06-24 2011-06-14 Nortel Networks Limited Preambles in OFDMA system
CN101095298B (zh) * 2004-08-16 2013-05-29 中兴通讯圣迭戈有限公司 用于无线通信的方法
US8134996B2 (en) * 2005-07-21 2012-03-13 Texas Instruments Incorporated Downlink synchronization for a cellular OFDM communication system
USRE44351E1 (en) * 2005-12-20 2013-07-09 Lg Electronics Inc. Method of generating code sequence and method of transmitting signal using the same
CN101001232A (zh) * 2006-01-09 2007-07-18 华为技术有限公司 一种同步信号的发射方法及系统
WO2008024173A2 (en) * 2006-08-21 2008-02-28 Interdigital Technology Corporation Method and apparatus for performing hybrid timing and frequency offset synchronization in wireless communication systems
US20080043882A1 (en) * 2006-08-21 2008-02-21 Interdigital Technology Corporation Wireless communication method and apparatus for performing hybrid timing and frequency offset for processing synchronization signals
US8537931B2 (en) * 2008-01-04 2013-09-17 Qualcomm Incorporated Methods and apparatus for synchronization and detection in wireless communication systems
CN101945071A (zh) * 2009-07-10 2011-01-12 中兴通讯股份有限公司 多点协作环境中同步序列的确定、以及同步方法与装置
US8923197B2 (en) * 2011-06-01 2014-12-30 Samsung Electronics Co., Ltd. Methods and apparatus to transmit and receive synchronization signal and system information in a wireless communication system
CN103873421B (zh) * 2014-03-31 2017-04-19 清华大学 一种多径信道下的符号同步方法

Also Published As

Publication number Publication date
CN106797362A (zh) 2017-05-31
EP3158703A4 (en) 2018-01-03
EP3158703A1 (en) 2017-04-26
WO2016054999A1 (en) 2016-04-14
US20160100373A1 (en) 2016-04-07
EP3158703B1 (en) 2019-06-26

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements