KR102734067B1 - 신호 검출을 위한 서브캐리어 간격을 선택하기 위한 기술들 - Google Patents

신호 검출을 위한 서브캐리어 간격을 선택하기 위한 기술들 Download PDF

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Publication number
KR102734067B1
KR102734067B1 KR1020207006574A KR20207006574A KR102734067B1 KR 102734067 B1 KR102734067 B1 KR 102734067B1 KR 1020207006574 A KR1020207006574 A KR 1020207006574A KR 20207006574 A KR20207006574 A KR 20207006574A KR 102734067 B1 KR102734067 B1 KR 102734067B1
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South Korea
Prior art keywords
subcarrier
identifying
synchronization signal
subcarrier spacing
base station
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Korean (ko)
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KR20200046043A (ko
Inventor
친메이. 샨카르 바제
흥 딘 리
알렉세이 유리에비치 고로코브
나단 예
하리 샨카르
라구 나라얀 샬라
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퀄컴 인코포레이티드
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Classifications

    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L5/0053—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
    • 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

Landscapes

  • 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)
KR1020207006574A 2017-09-11 2018-09-11 신호 검출을 위한 서브캐리어 간격을 선택하기 위한 기술들 Active KR102734067B1 (ko)

Applications Claiming Priority (5)

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
PCT/US2018/050394 WO2019051467A1 (en) 2017-09-11 2018-09-11 TECHNIQUES FOR SELECTING SUBCARRIER SPACING FOR SIGNAL DETECTION

Publications (2)

Publication Number Publication Date
KR20200046043A KR20200046043A (ko) 2020-05-06
KR102734067B1 true KR102734067B1 (ko) 2024-11-22

Family

ID=65631770

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207006574A Active KR102734067B1 (ko) 2017-09-11 2018-09-11 신호 검출을 위한 서브캐리어 간격을 선택하기 위한 기술들

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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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
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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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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
TWI791607B (zh) 2023-02-11
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
CA3072606A1 (en) 2019-03-14

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