CN111684731A - 通信方法、通信设备和网络设备 - Google Patents

通信方法、通信设备和网络设备 Download PDF

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Publication number
CN111684731A
CN111684731A CN201880088667.8A CN201880088667A CN111684731A CN 111684731 A CN111684731 A CN 111684731A CN 201880088667 A CN201880088667 A CN 201880088667A CN 111684731 A CN111684731 A CN 111684731A
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China
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symbol group
random access
symbol
interval
frequency
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CN201880088667.8A
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CN111684731B (zh
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苏俞婉
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
    • 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
    • H04B1/7143—Arrangements for generation of hop patterns
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]

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

Abstract

本申请提供了一种通信方法、通信设备和网络设备，该方法包括：终端设备确定随机接入前导码，随机接入前导码包括六个符号组；终端设备根据随机接入配置信息和预设规则确定随机接入前导码的频点位置，第一个符号组与第二个符号组之间的跳频间隔和第五个符号组与第六个符号组之间的跳频间隔相等且均为第一间隔，第二个符号组与第三个符号组之间的跳频间隔和第四个符号组与第五个符号组之间的跳频间隔相等且均为第二间隔，第三个符号组与第四个符号组之间的跳频间隔为第三间隔；终端设备根据频点位置发送随机接入前导码。本申请的通信方法，终端设备通过确定随机接入前导码的跳频图样，可以进行随机接入前导码的发送，从而进行随机接入。

Description

PCT国内申请，说明书已公开。

Claims (28)

  1. PCT国内申请，权利要求书已公开。
CN201880088667.8A 2018-02-12 2018-02-12 通信方法、通信设备和网络设备 Active CN111684731B (zh)

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PCT/CN2018/076566 WO2019153357A1 (zh) 2018-02-12 2018-02-12 通信方法、通信设备和网络设备

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US (1) US11470636B2 (zh)
EP (1) EP3736992B1 (zh)
JP (1) JP7026810B2 (zh)
KR (1) KR102472031B1 (zh)
CN (1) CN111684731B (zh)
BR (1) BR112020016084A2 (zh)
RU (1) RU2749827C1 (zh)
WO (1) WO2019153357A1 (zh)

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WO2020020335A1 (zh) * 2018-07-27 2020-01-30 Oppo广东移动通信有限公司 随机接入的方法和装置
US11342959B2 (en) * 2018-11-30 2022-05-24 Arm Limited Positioning transmission of a packet
KR102445317B1 (ko) * 2021-03-31 2022-09-23 국방과학연구소 주파수 도약 패턴을 위한 코드를 생성하는 전자 장치의 동작 방법 및 이를 지원하는 전자 장치
US11979919B2 (en) * 2021-09-17 2024-05-07 Qualcomm Incorporated Flexible random access channel configurations

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CN115514390B (zh) * 2022-07-21 2023-12-12 飞芯智控(成都)科技有限公司 高速跳频系统帧结构的生成方法、装置及存储介质

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BR112020016084A2 (pt) 2020-12-15
US11470636B2 (en) 2022-10-11
JP7026810B2 (ja) 2022-02-28
EP3736992B1 (en) 2023-06-21
KR20200116497A (ko) 2020-10-12
RU2749827C1 (ru) 2021-06-17
JP2021513790A (ja) 2021-05-27
KR102472031B1 (ko) 2022-11-28
EP3736992A4 (en) 2021-01-27
EP3736992A1 (en) 2020-11-11
CN111684731B (zh) 2021-12-31
US20200374925A1 (en) 2020-11-26
WO2019153357A1 (zh) 2019-08-15

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