CN111357229A - 通信方法、装置和系统 - Google Patents

通信方法、装置和系统 Download PDF

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Publication number
CN111357229A
CN111357229A CN201880052150.3A CN201880052150A CN111357229A CN 111357229 A CN111357229 A CN 111357229A CN 201880052150 A CN201880052150 A CN 201880052150A CN 111357229 A CN111357229 A CN 111357229A
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China
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indication information
terminal
prb
resource block
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CN201880052150.3A
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English (en)
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李新县
唐浩
唐臻飞
李俊超
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority claimed from PCT/CN2018/100072 external-priority patent/WO2019029728A1/zh
Publication of CN111357229A publication Critical patent/CN111357229A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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), 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例提供的通信方法、装置和系统，用于在同步信号(SS)的中心频率与载波的中心频率不一致时确定物理资源块(PRB)网格，以正确接收或传输数据。该方法包括：终端从网络设备接收SS；终端根据SS，确定第一PRB网格；终端从网络设备接收第一指示信息，该第一指示信息用于指示第一PRB网格和第二PRB网格之间的第一频率偏移；终端根据第一PRB网格和第一频率偏移，确定第二PRB网格。

Description

PCT国内申请，说明书已公开。

Claims (53)

  1. PCT国内申请，权利要求书已公开。
CN201880052150.3A 2017-08-11 2018-08-10 通信方法、装置和系统 Pending CN111357229A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2017106878757 2017-08-11
CN201710687875 2017-08-11
CN2017109088986 2017-09-29
CN201710908898.6A CN109392081B (zh) 2017-08-11 2017-09-29 通信方法、装置和系统
PCT/CN2018/100072 WO2019029728A1 (zh) 2017-08-11 2018-08-10 通信方法、装置和系统

Publications (1)

Publication Number Publication Date
CN111357229A true CN111357229A (zh) 2020-06-30

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CN201710908898.6A Active CN109392081B (zh) 2017-08-11 2017-09-29 通信方法、装置和系统
CN201880052150.3A Pending CN111357229A (zh) 2017-08-11 2018-08-10 通信方法、装置和系统

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US (2) US11075789B2 (zh)
EP (2) EP3547592B1 (zh)
JP (1) JP7016416B2 (zh)
KR (1) KR102364994B1 (zh)
CN (3) CN110430029B (zh)
AU (1) AU2018315385B2 (zh)
BR (1) BR112020002744A2 (zh)
RU (1) RU2770687C2 (zh)

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US10939394B2 (en) * 2017-07-28 2021-03-02 Qualcomm Incorporated Measurement synchronization signals (SS)
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
KR102444898B1 (ko) 2017-11-01 2022-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 전송 방법 및 기기
US10715371B2 (en) 2017-11-01 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus of NR RMSI coreset configuration in MIB
JP6974482B2 (ja) * 2017-11-17 2021-12-01 エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. 下りリンクチャネルを送受信する方法及びそのための装置
WO2019100402A1 (zh) * 2017-11-27 2019-05-31 北京小米移动软件有限公司 信息指示方法及装置、基站和用户设备
US10912047B2 (en) * 2018-03-29 2021-02-02 Lg Electronics Inc. Method and apparatus for transmitting and receiving system information
CN109076557B (zh) * 2018-07-25 2023-06-30 北京小米移动软件有限公司 消息传输的方法及装置
CN110972270B (zh) * 2018-09-28 2022-03-04 展讯通信（上海）有限公司 资源信息的确定方法及装置、存储介质、用户设备
WO2021033328A1 (ja) * 2019-08-22 2021-02-25 株式会社Ｎｔｔドコモ 端末
US12063604B2 (en) 2020-04-24 2024-08-13 Qualcomm Incorporated Synchronization signal block (SSB) in full-duplex
US11968634B2 (en) * 2020-04-24 2024-04-23 Qualcomm Incorporated Synchronization signal block (SSB) in full-duplex
WO2021237523A1 (zh) * 2020-05-27 2021-12-02 华为技术有限公司 一种通信方法及通信设备

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AU2018315385B2 (en) 2021-05-20
CN110430029B (zh) 2020-11-20
EP3547592B1 (en) 2021-10-06
CN110430029A (zh) 2019-11-08
BR112020002744A2 (pt) 2020-07-28
CN109392081A (zh) 2019-02-26
AU2018315385A1 (en) 2020-03-19
JP2020530743A (ja) 2020-10-22
RU2020109947A3 (zh) 2021-11-29
US12101217B2 (en) 2024-09-24
RU2020109947A (ru) 2021-09-14
EP3972181A1 (en) 2022-03-23
JP7016416B2 (ja) 2022-02-04
US20190140880A1 (en) 2019-05-09
US20210314208A1 (en) 2021-10-07
EP3547592A4 (en) 2020-02-26
KR102364994B1 (ko) 2022-02-17
EP3547592A1 (en) 2019-10-02
RU2770687C2 (ru) 2022-04-21
CN109392081B (zh) 2021-10-19
KR20200034800A (ko) 2020-03-31
US11075789B2 (en) 2021-07-27

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