JP2019522407A - 最適化された２次同期信号 - Google Patents

最適化された２次同期信号 Download PDF

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Publication number
JP2019522407A
JP2019522407A JP2018562328A JP2018562328A JP2019522407A JP 2019522407 A JP2019522407 A JP 2019522407A JP 2018562328 A JP2018562328 A JP 2018562328A JP 2018562328 A JP2018562328 A JP 2018562328A JP 2019522407 A JP2019522407 A JP 2019522407A
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JP
Japan
Prior art keywords
synchronization signal
idft
dft
tones
fourier transform
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JP2018562328A
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English (en)
Japanese (ja)
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JP2019522407A5 (https=
Inventor
ナヴィド・アベディーニ
サンダー・スブラマニアン
ジュンイ・リ
ムハンマド・ナズムル・イスラム
ジュエルゲン・セザンヌ
ビラル・サディク
タオ・ルオ
Original Assignee
クアルコム，インコーポレイテッド
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Publication of JP2019522407A publication Critical patent/JP2019522407A/ja
Publication of JP2019522407A5 publication Critical patent/JP2019522407A5/ja
Pending legal-status Critical Current

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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)
JP2018562328A 2016-06-01 2017-05-15 最適化された２次同期信号 Pending JP2019522407A (ja)

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
JP2019522407A true JP2019522407A (ja) 2019-08-08
JP2019522407A5 JP2019522407A5 (https=) 2020-06-18

Family

ID=59014726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018562328A Pending JP2019522407A (ja) 2016-06-01 2017-05-15 最適化された２次同期信号

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014520433A (ja) * 2011-06-01 2014-08-21 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムで同期化信号及びシステム情報を送信及び受信するための方法及び装置
WO2016182602A1 (en) * 2015-05-08 2016-11-17 Intel IP Corporation Device and method of configurable synchronization signal and channel design

Family Cites Families (13)

* 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
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
US9930656B2 (en) * 2015-12-21 2018-03-27 Intel IP Corporation Cell search and synchronization in millimeter-wave capable small cells

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014520433A (ja) * 2011-06-01 2014-08-21 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムで同期化信号及びシステム情報を送信及び受信するための方法及び装置
WO2016182602A1 (en) * 2015-05-08 2016-11-17 Intel IP Corporation Device and method of configurable synchronization signal and channel design

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
AU2017274385B8 (en) 2022-03-17
CN109196831B (zh) 2021-12-28
CA3021672C (en) 2024-09-24
CN109196831A (zh) 2019-01-11

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