BR112020004699A2 - técnicas e aparelhos para varredura de sinal de sincronização com base pelo menos em parte em uma quadriculação de sincronização - Google Patents

técnicas e aparelhos para varredura de sinal de sincronização com base pelo menos em parte em uma quadriculação de sincronização Download PDF

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Publication number
BR112020004699A2
BR112020004699A2 BR112020004699-0A BR112020004699A BR112020004699A2 BR 112020004699 A2 BR112020004699 A2 BR 112020004699A2 BR 112020004699 A BR112020004699 A BR 112020004699A BR 112020004699 A2 BR112020004699 A2 BR 112020004699A2
Authority
BR
Brazil
Prior art keywords
frequency locations
frequency
numerology
synchronization
locations
Prior art date
Application number
BR112020004699-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Hung Dinh Ly
Tao Luo
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 BR112020004699A2 publication Critical patent/BR112020004699A2/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—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

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)
BR112020004699-0A 2017-09-08 2018-09-07 técnicas e aparelhos para varredura de sinal de sincronização com base pelo menos em parte em uma quadriculação de sincronização BR112020004699A2 (pt)

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

Publications (1)

Publication Number Publication Date
BR112020004699A2 true BR112020004699A2 (pt) 2020-09-15

Family

ID=65631951

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020004699-0A BR112020004699A2 (pt) 2017-09-08 2018-09-07 técnicas e aparelhos para varredura de sinal de sincronização com base pelo menos em parte em uma quadriculação de sincronização

Country Status (8)

Country Link
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=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11751147B2 (en) * 2017-09-08 2023-09-05 Qualcomm Incorporated Techniques and apparatuses for synchronization signal scanning based at least in part on a synchronization raster
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

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008125905A2 (en) 2006-08-08 2008-10-23 Nortel Networks Limited Method and system for wireless communication in multiple operating environments
US8462676B2 (en) 2006-10-17 2013-06-11 Intel Corporation Frame structure for support of large delay spread deployment scenarios
JP5477793B2 (ja) 2008-12-26 2014-04-23 シャープ株式会社 基地局装置、移動局装置、無線通信システム及び無線通信方法
EP2429105B1 (en) 2010-09-13 2013-03-27 Ntt Docomo, Inc. Node in a wireless system with time and clock frequency synchronizing and corresponding method
CN103795668B (zh) 2012-11-02 2017-08-18 电信科学技术研究院 一种信号处理方法、基站、终端、及系统
EP3629514B1 (en) 2014-09-24 2024-11-20 InterDigital Patent Holdings, Inc. Channel usage indication and synchronization for lte operation in unlicensed bands
HUE043320T2 (hu) 2015-02-26 2019-08-28 Intel Ip Corp Rendszerek, eljárások és eszközök rádiós elérési technológia koordinációjához
WO2016144214A1 (en) * 2015-03-06 2016-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Methods and device for improved cell synchronization
CN111698779B (zh) 2015-07-06 2024-11-22 华为技术有限公司 一种数据传输的方法、无线网络设备和通信系统
WO2017038741A1 (ja) 2015-09-01 2017-03-09 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US11089579B2 (en) * 2016-01-13 2021-08-10 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple services in advanced MIMO communication systems
JP6600014B2 (ja) * 2016-01-15 2019-10-30 株式会社Ｎｔｔドコモ 端末及び無線通信方法
US10477537B2 (en) 2016-02-11 2019-11-12 Qualcomm Incorporated Multi-PRB operation for narrowband systems
US10716020B2 (en) * 2016-02-23 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus for measurement reference signal
CN110233694B (zh) * 2016-04-25 2020-11-24 韩国电子通信研究院 传送/接收发现信号的方法
KR102275675B1 (ko) * 2016-06-12 2021-07-09 엘지전자 주식회사 신호를 수신하는 방법 및 그 무선 기기
WO2018008916A2 (ko) * 2016-07-02 2018-01-11 엘지전자 주식회사 하향링크 신호 수신 방법 및 사용자기기와, 하향링크 신호 전송 방법 및 기지국
KR102329949B1 (ko) * 2016-07-05 2021-11-23 한국전자통신연구원 뉴머롤러지를 이용한 전송 방법 및 장치, 그리고 뉴머롤러지를 이용한 스케줄링 방법 및 장치
KR20190035765A (ko) * 2016-07-26 2019-04-03 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 전송 방법 및 정보 전송 기기
ES2822344T3 (es) 2016-08-12 2021-04-30 Asustek Comp Inc Método y aparato para determinar un ancho de banda de numerología en un sistema de comunicación inalámbrica
CN107733829B (zh) * 2016-08-12 2021-11-02 大唐移动通信设备有限公司 一种发送和检测同步信号的方法、设备
WO2018062771A1 (en) * 2016-09-29 2018-04-05 Samsung Electronics Co., Ltd. Methods and apparatus for supporting multiple services in wireless communication system
CN109644063B (zh) * 2016-09-30 2021-07-13 Lg 电子株式会社 在无线通信系统中发送和接收同步信号的方法及其装置
US10673672B2 (en) * 2016-09-30 2020-06-02 Motorola Mobility Llc Method and apparatus for synchronization signals and random access for flexible radio communication
US11916720B2 (en) 2016-09-30 2024-02-27 Sony Group Corporation Subcarrier spacing selection for synchronization signals
WO2018073683A1 (en) 2016-10-10 2018-04-26 Nokia Technologies Oy Synchronization of narrowband and wideband user equipment
US10925019B2 (en) 2016-11-02 2021-02-16 Ntt Docomo, Inc. User terminal and radio communication method
JP2020031254A (ja) * 2016-12-27 2020-02-27 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
WO2018127319A1 (en) * 2017-01-05 2018-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Allocation of sync signals with alternative features
CN108289332B (zh) * 2017-01-09 2024-05-10 夏普株式会社 无线信号的频率位置指示方法、基站和用户设备
EP3609223B1 (en) * 2017-04-28 2021-01-06 LG Electronics Inc. -1- Method and wireless device for performing measurement in nr for 5g
KR102352364B1 (ko) * 2017-06-15 2022-01-18 주식회사 아이티엘 Nr 시스템에서 광대역 동작 방법 및 장치
CN111052655B (zh) * 2017-08-10 2025-04-25 华为技术有限公司 发送设备、接收设备及其方法
CN110430029B (zh) * 2017-08-11 2020-11-20 华为技术有限公司 通信方法和装置
US11751147B2 (en) 2017-09-08 2023-09-05 Qualcomm Incorporated Techniques and apparatuses for synchronization signal scanning based at least in part on a synchronization raster
WO2020092348A1 (en) * 2018-10-31 2020-05-07 Intel Corporation Off-raster ssb design in iab networks
US11122577B2 (en) * 2019-03-29 2021-09-14 Qualcomm Incorporated Initial acquisition

Also Published As

Publication number Publication date
KR102717281B1 (ko) 2024-10-14
JP7210551B2 (ja) 2023-01-23
CN111096004B (zh) 2021-11-30
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
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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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]