TWI791607B - 用於選擇次載波間隔以用於信號偵測的技術 - Google Patents

用於選擇次載波間隔以用於信號偵測的技術 Download PDF

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Publication number
TWI791607B
TWI791607B TW107131859A TW107131859A TWI791607B TW I791607 B TWI791607 B TW I791607B TW 107131859 A TW107131859 A TW 107131859A TW 107131859 A TW107131859 A TW 107131859A TW I791607 B TWI791607 B TW I791607B
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Taiwan
Prior art keywords
subcarrier
synchronization signal
base station
subcarrier spacing
indication
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TW107131859A
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English (en)
Chinese (zh)
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TW201921974A (zh
Inventor
清邁山卡 瓦茲
宏丁 李
艾雷斯尤里維奇 戈羅波夫
納珊 易
哈利 桑卡爾
瑞古納若洋 查拉
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美商高通公司
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Publication of TW201921974A publication Critical patent/TW201921974A/zh
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    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • 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]
    • H04J11/0093—Neighbour cell search
    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Color Television Systems (AREA)
TW107131859A 2017-09-11 2018-09-11 用於選擇次載波間隔以用於信號偵測的技術 TWI791607B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762556967P 2017-09-11 2017-09-11
US62/556,967 2017-09-11
US16/126,832 US10985964B2 (en) 2017-09-11 2018-09-10 Techniques for selecting subcarrier spacing for signal detection
US16/126,832 2018-09-10

Publications (2)

Publication Number Publication Date
TW201921974A TW201921974A (zh) 2019-06-01
TWI791607B true TWI791607B (zh) 2023-02-11

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TW107131859A TWI791607B (zh) 2017-09-11 2018-09-11 用於選擇次載波間隔以用於信號偵測的技術

Country Status (9)

Country Link
US (1) US10985964B2 (https=)
EP (1) EP3682586B1 (https=)
JP (1) JP7196159B2 (https=)
KR (1) KR102734067B1 (https=)
CN (1) CN111066276B (https=)
BR (1) BR112020004717A2 (https=)
CA (1) CA3072606A1 (https=)
TW (1) TWI791607B (https=)
WO (1) WO2019051467A1 (https=)

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CN108476117B (zh) 2016-01-11 2021-11-05 索尼公司 一种发送或接收数据的方法、通信装置、基础设施设备
KR20210057744A (ko) * 2018-09-18 2021-05-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 신호 전송 방법, 장치 및 컴퓨터 저장 매체
US12267195B2 (en) * 2018-10-02 2025-04-01 Huawei Technologies Co., Ltd. System and method for reducing power consumption using power saving reference signals
WO2020246043A1 (ja) * 2019-06-07 2020-12-10 株式会社Ｎｔｔドコモ 端末
US11632728B2 (en) * 2019-07-18 2023-04-18 Qualcomm Incorporated Directional measurements for sidelink synchronization signal transmission
WO2022104765A1 (zh) * 2020-11-23 2022-05-27 华为技术有限公司 一种快速接入5g网络的方法、通信装置及存储介质
CN116508371A (zh) 2020-12-02 2023-07-28 中兴通讯股份有限公司 用于发送初始接入信号或信道的方法、设备和系统
US12513547B2 (en) 2021-04-27 2025-12-30 Apple Inc. Wireless device scheduling availability during neighbor cell measurements
CN113438721B (zh) * 2021-06-30 2022-07-19 展讯通信（上海）有限公司 子载波间隔的检测方法及装置、可读存储介质、终端
CN115209551B (zh) * 2022-09-14 2022-12-13 国网信息通信产业集团有限公司 一种公网蜂窝技术制式适配230MHz电力专网的方法
WO2026062891A1 (ja) * 2024-09-20 2026-03-26 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局

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US20150043367A1 (en) * 2012-03-18 2015-02-12 Lg Electronics Inc. Method and apparatus for transmitting neighbor-cell measurement command in wireless communication system
US9629050B2 (en) * 2012-02-03 2017-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus and computer program for cell identification

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Also Published As

Publication number Publication date
CN111066276A (zh) 2020-04-24
US10985964B2 (en) 2021-04-20
KR20200046043A (ko) 2020-05-06
EP3682586C0 (en) 2024-07-17
CN111066276B (zh) 2022-12-30
EP3682586B1 (en) 2024-07-17
TW201921974A (zh) 2019-06-01
WO2019051467A1 (en) 2019-03-14
JP2020533864A (ja) 2020-11-19
JP7196159B2 (ja) 2022-12-26
BR112020004717A2 (pt) 2020-09-08
EP3682586A1 (en) 2020-07-22
US20190081843A1 (en) 2019-03-14
KR102734067B1 (ko) 2024-11-22
CA3072606A1 (en) 2019-03-14

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