CN111316745A - 一种通信方法及装置 - Google Patents

一种通信方法及装置 Download PDF

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Publication number
CN111316745A
CN111316745A CN201780096686.0A CN201780096686A CN111316745A CN 111316745 A CN111316745 A CN 111316745A CN 201780096686 A CN201780096686 A CN 201780096686A CN 111316745 A CN111316745 A CN 111316745A
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symbol group
symbol
uplink subframe
frequency hopping
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CN201780096686.0A
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CN111316745B (zh
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罗之虎
金哲
张维良
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种通信方法及装置，其中方法包括：终端设备确定前导码；所述前导码包括M个符号组，M为大于1的正整数；所述终端设备通过K个上行子帧集合发送所述M个符号组；所述K个上行子帧集合中的任一上行子帧集合包括至少一个连续的上行子帧，所述K个上行子帧集合中任意两个上行子帧集合之间间隔至少一个下行子帧，所述K个上行子帧集合中的每一个上行子帧集合能够发送至少一个符号组，K为大于1的正整数，且K小于等于M；所述M个符号组存在N次跳频，所述N次跳频中每次跳频为所述M个符号组中相邻符号组之间的跳频，所述N次跳频中至少有两次跳频的跳频方向相反，N小于M。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN201780096686.0A 2017-11-17 2017-11-17 一种通信方法及设备、计算机可读存储介质、程序产品 Active CN111316745B (zh)

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Application Number Priority Date Filing Date Title
PCT/CN2017/111739 WO2019095322A1 (zh) 2017-11-17 2017-11-17 一种通信方法及装置

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CN111316745B CN111316745B (zh) 2022-08-26

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US (1) US11343856B2 (zh)
EP (1) EP3700285B1 (zh)
JP (1) JP6987991B2 (zh)
CN (1) CN111316745B (zh)
BR (1) BR112020009594A2 (zh)
NZ (1) NZ764640A (zh)
RU (1) RU2747268C1 (zh)
WO (1) WO2019095322A1 (zh)

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BR112020015144A2 (pt) * 2018-02-06 2021-01-05 Telefonaktiebolaget Lm Ericsson (Publ) Método realizado por um dispositivo sem fio, método implementado por um nó de rede de rádio, dispositivo sem fio, programa de computador, portadora, e, estação base
CN110831238B (zh) * 2018-08-09 2022-12-30 中兴通讯股份有限公司 数据的发送、资源的获取方法及装置

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US9055527B2 (en) * 2010-05-06 2015-06-09 Telefonaktiebolaget L M Ericsson (Publ) Method and system for determining a time synchronization offset between radio base stations
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Also Published As

Publication number Publication date
CN111316745B (zh) 2022-08-26
EP3700285A4 (en) 2020-11-25
WO2019095322A1 (zh) 2019-05-23
JP6987991B2 (ja) 2022-01-05
JP2021503799A (ja) 2021-02-12
EP3700285B1 (en) 2023-08-23
US20200281024A1 (en) 2020-09-03
RU2747268C1 (ru) 2021-05-04
US11343856B2 (en) 2022-05-24
NZ764640A (en) 2022-04-29
BR112020009594A2 (pt) 2020-10-13
EP3700285A1 (en) 2020-08-26

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