BR112020004717A2 - técnicas para selecionar o espaçamento de subportadora para detecção de sinal - Google Patents

técnicas para selecionar o espaçamento de subportadora para detecção de sinal Download PDF

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Publication number
BR112020004717A2
BR112020004717A2 BR112020004717-1A BR112020004717A BR112020004717A2 BR 112020004717 A2 BR112020004717 A2 BR 112020004717A2 BR 112020004717 A BR112020004717 A BR 112020004717A BR 112020004717 A2 BR112020004717 A2 BR 112020004717A2
Authority
BR
Brazil
Prior art keywords
subcarrier spacing
identifying
frequency
base station
subcarrier
Prior art date
Application number
BR112020004717-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Chinmay Shankar Vaze
Hung Dinh Ly
Alexei Yurievitch Gorokhov
Nathan Yee
Hari Sankar
Raghu Narayan Challa
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020004717A2 publication Critical patent/BR112020004717A2/pt

Links

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
    • H04L5/0048—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

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)
BR112020004717-1A 2017-09-11 2018-09-11 técnicas para selecionar o espaçamento de subportadora para detecção de sinal BR112020004717A2 (pt)

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 (1)

Publication Number Publication Date
BR112020004717A2 true BR112020004717A2 (pt) 2020-09-08

Family

ID=65631770

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020004717-1A BR112020004717A2 (pt) 2017-09-11 2018-09-11 técnicas para selecionar o espaçamento de subportadora para detecção de sinal

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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US7430420B2 (en) * 2004-12-23 2008-09-30 Lucent Technologies Inc. Cell selection and inter-frequency handover
US8665799B2 (en) * 2006-09-14 2014-03-04 Qualcomm Incorporated Beacon assisted cell search in a wireless communication system
EP2087683A2 (en) * 2006-11-06 2009-08-12 QUALCOMM Incorporated Cell search based on beacon in a wireless communication system
US9137075B2 (en) * 2007-02-23 2015-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Subcarrier spacing identification
US8494065B2 (en) * 2008-06-09 2013-07-23 Qualcomm Incorporated Interference reduction between OFDM carriers by frequency offset optimization
US8903413B2 (en) * 2009-03-20 2014-12-02 Qualcomm Incorporated Hybrid cell management in wireless networks
US8565154B2 (en) * 2009-11-09 2013-10-22 Qualcomm Incorporated Cell reselection enhancement
US9629050B2 (en) * 2012-02-03 2017-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus and computer program for cell identification
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KR101868251B1 (ko) * 2014-04-24 2018-06-15 엘지전자 주식회사 측정 수행 방법 및 단말
WO2016130175A1 (en) * 2015-02-11 2016-08-18 Intel IP Corporation Device, system and method employing unified flexible 5g air interface
JP2017022538A (ja) * 2015-07-10 2017-01-26 シャープ株式会社 端末装置、基地局装置、および通信方法
US10716020B2 (en) * 2016-02-23 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus for measurement reference signal
KR102153077B1 (ko) * 2016-04-20 2020-09-07 콘비다 와이어리스, 엘엘씨 다운링크 동기화
KR102677807B1 (ko) * 2016-05-09 2024-06-25 삼성전자주식회사 무선 셀룰라 통신 시스템의 동기신호 송수신 방법 및 장치
EP3873124B1 (en) * 2016-09-29 2023-10-25 Apple Inc. Measurements based on subcarrier spacing of neighboring carriers
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US10779278B2 (en) * 2017-03-24 2020-09-15 Nokia Technologies Oy Inter-frequency and intra-frequency measurement management

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
EP3682586A1 (en) 2020-07-22
US20190081843A1 (en) 2019-03-14
KR102734067B1 (ko) 2024-11-22
CA3072606A1 (en) 2019-03-14

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]