CA3021672C - Optimized secondary synchronization signal - Google Patents

Optimized secondary synchronization signal

Info

Publication number
CA3021672C
CA3021672C CA3021672A CA3021672A CA3021672C CA 3021672 C CA3021672 C CA 3021672C CA 3021672 A CA3021672 A CA 3021672A CA 3021672 A CA3021672 A CA 3021672A CA 3021672 C CA3021672 C CA 3021672C
Authority
CA
Canada
Prior art keywords
synchronization signal
tones
sequence
subset
time domain
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.)
Active
Application number
CA3021672A
Other languages
English (en)
French (fr)
Other versions
CA3021672A1 (en
Inventor
Navid Abedini
Sundar Subramanian
Junyi Li
Muhammad Nazmul Islam
Juergen Cezanne
Bilal Sadiq
Tao Luo
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 CA3021672A1 publication Critical patent/CA3021672A1/en
Application granted granted Critical
Publication of CA3021672C publication Critical patent/CA3021672C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3021672A 2016-06-01 2017-05-15 Optimized secondary synchronization signal Active CA3021672C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662344384P 2016-06-01 2016-06-01
US62/344,384 2016-06-01
US15/367,475 2016-12-02
US15/367,475 US11044072B2 (en) 2016-06-01 2016-12-02 Optimized secondary synchronization signal
PCT/US2017/032638 WO2017209930A1 (en) 2016-06-01 2017-05-15 Optimized secondary sychronization signal

Publications (2)

Publication Number Publication Date
CA3021672A1 CA3021672A1 (en) 2017-12-07
CA3021672C true CA3021672C (en) 2024-09-24

Family

ID=59014726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3021672A Active CA3021672C (en) 2016-06-01 2017-05-15 Optimized secondary synchronization signal

Country Status (7)

Country Link
US (1) US11044072B2 (https=)
EP (1) EP3466009B1 (https=)
JP (1) JP2019522407A (https=)
CN (1) CN109196831B (https=)
AU (1) AU2017274385B8 (https=)
CA (1) CA3021672C (https=)
WO (1) WO2017209930A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111935814B (zh) * 2016-07-18 2021-11-16 中兴通讯股份有限公司 同步信号的发送、接收方法及装置、传输系统
KR102645317B1 (ko) * 2016-11-03 2024-03-11 삼성전자 주식회사 mmWave 시스템을 위한 beamforming 기반 송수신 동작 방식 및 장치
US10484955B2 (en) * 2017-10-12 2019-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming for synchronization signals
CN120017103A (zh) * 2023-11-14 2025-05-16 华为技术有限公司 同步信号的传输方法、装置及系统
CN120835372A (zh) * 2024-04-17 2025-10-24 华为技术有限公司 通信方法和通信装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019006B2 (en) 2005-05-19 2011-09-13 Samsung Electronics Co., Ltd. Apparatus and method for FT pre-coding of data and control signals to reduce PAPR in a multi-carrier wireless network
JP5190233B2 (ja) * 2006-09-01 2013-04-24 パナソニック株式会社 無線通信装置
KR100987266B1 (ko) 2007-02-14 2010-10-12 삼성전자주식회사 단일 반송파 주파수 분할 다중접속 시스템에서 제어정보 송수신 방법 및 장치
KR101607846B1 (ko) 2009-01-06 2016-04-01 삼성전자주식회사 무선통신시스템에서 동기 채널 생성 장치 및 방법
US9674317B2 (en) * 2011-02-10 2017-06-06 Marvell World Trade Ltd. Multi-clock PHY preamble design and detection
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
KR101882953B1 (ko) 2013-04-18 2018-07-27 한국전자통신연구원 무선 프레임 구성 방법 및 이를 이용하는 장치
US9553706B2 (en) 2013-05-15 2017-01-24 Qualcomm Incorporated Channel estimate under non-uniform reference signal pattern
US9276693B2 (en) * 2013-10-15 2016-03-01 Electronics And Telecommunications Research Institute Apparatus and method for transmitting synchronization signal
KR101871877B1 (ko) * 2014-05-04 2018-06-27 후아웨이 테크놀러지 컴퍼니 리미티드 동기화 신호 송신 및 수신 방법, 장치, 및 기기
US9705581B2 (en) * 2014-09-24 2017-07-11 Mediatek Inc. Synchronization in a beamforming system
US20160100373A1 (en) 2014-10-07 2016-04-07 Mediatek Inc. Signal Format for Cell Search and Synchronization in Wireless Networks
US20160192400A1 (en) * 2014-12-30 2016-06-30 Electronics And Telecommunications Research Institute Method for transmitting and receiving random access channel signal in wireless communication system
US10461877B2 (en) * 2015-05-08 2019-10-29 Intel IP Corporation Device and method of configurable synchronization signal and channel design
US9930656B2 (en) * 2015-12-21 2018-03-27 Intel IP Corporation Cell search and synchronization in millimeter-wave capable small cells

Also Published As

Publication number Publication date
BR112018074550A2 (pt) 2019-03-06
EP3466009A1 (en) 2019-04-10
US11044072B2 (en) 2021-06-22
AU2017274385A1 (en) 2018-11-15
WO2017209930A1 (en) 2017-12-07
US20170353290A1 (en) 2017-12-07
EP3466009B1 (en) 2024-07-31
CA3021672A1 (en) 2017-12-07
AU2017274385B2 (en) 2022-03-10
JP2019522407A (ja) 2019-08-08
AU2017274385B8 (en) 2022-03-17
CN109196831B (zh) 2021-12-28
CN109196831A (zh) 2019-01-11

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