EP3494643A4 - Procédé et appareil destinés à la synchronisation - Google Patents

Procédé et appareil destinés à la synchronisation Download PDF

Info

Publication number
EP3494643A4
EP3494643A4 EP17857776.3A EP17857776A EP3494643A4 EP 3494643 A4 EP3494643 A4 EP 3494643A4 EP 17857776 A EP17857776 A EP 17857776A EP 3494643 A4 EP3494643 A4 EP 3494643A4
Authority
EP
European Patent Office
Prior art keywords
synchronization
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP17857776.3A
Other languages
German (de)
English (en)
Other versions
EP3494643A1 (fr
Inventor
Jiann-Ching Guey
Chun-Hsuan Kuo
Chao-Cheng Su
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Inc
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
Priority claimed from US15/616,277 external-priority patent/US10389558B2/en
Application filed by MediaTek Inc filed Critical MediaTek Inc
Publication of EP3494643A1 publication Critical patent/EP3494643A1/fr
Publication of EP3494643A4 publication Critical patent/EP3494643A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/7183—Synchronisation
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
EP17857776.3A 2016-10-03 2017-06-20 Procédé et appareil destinés à la synchronisation Withdrawn EP3494643A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662403220P 2016-10-03 2016-10-03
US201662404807P 2016-10-06 2016-10-06
US15/616,277 US10389558B2 (en) 2016-10-03 2017-06-07 Method and apparatus for synchronization
PCT/CN2017/089095 WO2018064895A1 (fr) 2016-10-03 2017-06-20 Procédé et appareil destinés à la synchronisation

Publications (2)

Publication Number Publication Date
EP3494643A1 EP3494643A1 (fr) 2019-06-12
EP3494643A4 true EP3494643A4 (fr) 2019-10-09

Family

ID=61831298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17857776.3A Withdrawn EP3494643A4 (fr) 2016-10-03 2017-06-20 Procédé et appareil destinés à la synchronisation

Country Status (5)

Country Link
EP (1) EP3494643A4 (fr)
CN (1) CN108702174B (fr)
BR (1) BR112019006513A2 (fr)
TW (1) TW201815205A (fr)
WO (1) WO2018064895A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10389558B2 (en) * 2016-10-03 2019-08-20 Mediatek Inc. Method and apparatus for synchronization
CN108809329B (zh) * 2018-05-03 2021-09-28 东南大学 一种能同时处理极化码和ldpc码的bp译码器的配置方法
WO2025140383A1 (fr) * 2023-12-28 2025-07-03 Mediatek Inc. Procédé et appareil de transmission de signal de synchronisation dans des communications mobiles

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070133462A1 (en) * 2005-12-02 2007-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Hopping pilot pattern for telecommunications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430746A (en) * 1992-06-09 1995-07-04 Wandel & Goltermann Gmbh & Co. Elektronische Messtechnik Method of and circuitry for detecting synchronism failure of two word sequences
US8682181B2 (en) * 2011-03-05 2014-03-25 Alcatel Lucent System, method, and apparatus for high-sensitivity optical detection
JP6193675B2 (ja) * 2013-08-21 2017-09-06 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法
CN105530081B (zh) * 2015-09-01 2018-08-10 广州慧睿思通信息科技有限公司 一种lte系统中pss定时调整的方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070133462A1 (en) * 2005-12-02 2007-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Hopping pilot pattern for telecommunications

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
AFIF OSSEIRAN ET AL: "Hopping pilot pattern for interference mitigation in OFDM", PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, 2008. PIMRC 2008. IEEE 19TH INTERNATIONAL SYMPOSIUM ON, IEEE, PISCATAWAY, NJ, USA, 15 September 2008 (2008-09-15), pages 1 - 5, XP031371625, ISBN: 978-1-4244-2643-0 *
MEDIATEK INC: "Candidate Sequences for NR PSS", vol. RAN WG1, no. Spokane, Washington, USA; 20170116 - 20170120, 16 January 2017 (2017-01-16), XP051207704, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170116] *
MEDIATEK INC: "Synchronization Signal Design in CP-OFDM Based on Time-Frequency Hopping Patterns", vol. RAN WG1, no. Lisbon, Portugal; 20161010 - 20161014, 1 October 2016 (2016-10-01), XP051159423, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_86b/Docs/> [retrieved on 20161001] *
See also references of WO2018064895A1 *

Also Published As

Publication number Publication date
TW201815205A (zh) 2018-04-16
CN108702174B (zh) 2020-12-11
BR112019006513A2 (pt) 2019-06-25
WO2018064895A1 (fr) 2018-04-12
EP3494643A1 (fr) 2019-06-12
CN108702174A (zh) 2018-10-23

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