CN111096004B - 基于同步栅格的同步信号扫描的方法和装置 - Google Patents

基于同步栅格的同步信号扫描的方法和装置 Download PDF

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Publication number
CN111096004B
CN111096004B CN201880057885.5A CN201880057885A CN111096004B CN 111096004 B CN111096004 B CN 111096004B CN 201880057885 A CN201880057885 A CN 201880057885A CN 111096004 B CN111096004 B CN 111096004B
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frequency locations
frequency
locations
synchronization
synchronization signal
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Chinese (zh)
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CN111096004A (zh
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H·D·李
骆涛
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Qualcomm Inc
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Qualcomm Inc
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    • 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]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0025—Synchronization between nodes synchronizing potentially movable access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • 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

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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)
CN201880057885.5A 2017-09-08 2018-09-07 基于同步栅格的同步信号扫描的方法和装置 Active CN111096004B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111483423.XA CN114143868B (zh) 2017-09-08 2018-09-07 用于至少部分地基于同步栅格的同步信号扫描的技术和装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762556077P 2017-09-08 2017-09-08
US62/556,077 2017-09-08
US16/123,784 US11751147B2 (en) 2017-09-08 2018-09-06 Techniques and apparatuses for synchronization signal scanning based at least in part on a synchronization raster
US16/123,784 2018-09-06
PCT/US2018/049833 WO2019051150A1 (en) 2017-09-08 2018-09-07 SYNCHRONIZATION SIGNAL SCANNING TECHNIQUES AND APPARATUS BASED AT LEAST IN PART ON A SYNCHRONIZATION FRAME

Related Child Applications (1)

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CN202111483423.XA Division CN114143868B (zh) 2017-09-08 2018-09-07 用于至少部分地基于同步栅格的同步信号扫描的技术和装置

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CN111096004B true CN111096004B (zh) 2021-11-30

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CN202111483423.XA Active CN114143868B (zh) 2017-09-08 2018-09-07 用于至少部分地基于同步栅格的同步信号扫描的技术和装置

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US (2) US11751147B2 (https=)
EP (1) EP3679748B1 (https=)
JP (4) JP7210551B2 (https=)
KR (2) KR102717281B1 (https=)
CN (2) CN111096004B (https=)
BR (1) BR112020004699A2 (https=)
SG (1) SG11202000569WA (https=)
WO (1) WO2019051150A1 (https=)

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KR102047885B1 (ko) 2017-09-11 2019-11-22 엘지전자 주식회사 싱크 래스터에 따라 ssb를 수신하는 방법 및 사용자 장치
JP7037594B2 (ja) * 2020-03-26 2022-03-16 アンリツ株式会社 電波伝播測定装置とその同期信号探索方法
JP7141422B2 (ja) * 2020-03-26 2022-09-22 アンリツ株式会社 電波伝播測定装置とその同期信号探索方法
WO2025174317A1 (en) * 2024-02-15 2025-08-21 Telefonaktiebolaget Lm Ericsson (Publ) User equipment, radio network node, and methods for performing a cell search

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KR102717281B1 (ko) 2024-10-14
JP7210551B2 (ja) 2023-01-23
JP2023052292A (ja) 2023-04-11
EP3679748B1 (en) 2025-12-03
US20230362850A1 (en) 2023-11-09
SG11202000569WA (en) 2020-03-30
EP3679748C0 (en) 2025-12-03
JP2026062941A (ja) 2026-04-10
US11751147B2 (en) 2023-09-05
KR20240154086A (ko) 2024-10-24
BR112020004699A2 (pt) 2020-09-15
CN111096004A (zh) 2020-05-01
JP7851989B2 (ja) 2026-04-27
CN114143868B (zh) 2023-12-26
CN114143868A (zh) 2022-03-04
US20190082402A1 (en) 2019-03-14
JP7508605B2 (ja) 2024-07-01
JP2024144418A (ja) 2024-10-11
JP2020533845A (ja) 2020-11-19
WO2019051150A1 (en) 2019-03-14
US12137426B2 (en) 2024-11-05
EP3679748A1 (en) 2020-07-15
KR20200044828A (ko) 2020-04-29

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