CN110870266A - 一种随机接入前导序列的发送方法、设备及系统 - Google Patents

一种随机接入前导序列的发送方法、设备及系统 Download PDF

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Publication number
CN110870266A
CN110870266A CN201680090477.0A CN201680090477A CN110870266A CN 110870266 A CN110870266 A CN 110870266A CN 201680090477 A CN201680090477 A CN 201680090477A CN 110870266 A CN110870266 A CN 110870266A
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China
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satisfy
requirement
random access
sequence
access preamble
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CN201680090477.0A
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CN110870266B (zh
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赵越
郭志恒
吴强
程型清
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201910434885.9A priority Critical patent/CN110267354B/zh
Priority to CN202110546648.9A priority patent/CN113411907A/zh
Priority to CN201910434300.3A priority patent/CN110267353B/zh
Publication of CN110870266A publication Critical patent/CN110870266A/zh
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    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • 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
    • 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
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)

Abstract

本申请涉及移动通信领域，尤其涉及无线通信系统中的随机接入技术。本申请给出一种随机接入前导序列的发送方法、装置和系统。在此方案中，终端设备获取满足高速移动场景的循环移位值，并发送此循环移位值对应的随机接入前导序列。由于确定随机接入前导序列时考虑了高速移动场景带来的影响，在高速场景下，避免了终端设备间的干扰。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201680090477.0A 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法、设备及系统 Active CN110870266B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201910434885.9A CN110267354B (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法和设备
CN202110546648.9A CN113411907A (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法、设备及系统
CN201910434300.3A CN110267353B (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法和设备

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PCT/CN2016/103403 WO2018076207A1 (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法、设备及系统

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CN202110546648.9A Division CN113411907A (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法、设备及系统
CN201910434885.9A Division CN110267354B (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法和设备
CN201910434300.3A Division CN110267353B (zh) 2016-10-26 2016-10-26 一种随机接入前导序列的发送方法和设备

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US (2) US10985858B2 (zh)
EP (2) EP3890260B1 (zh)
JP (1) JP7078617B2 (zh)
KR (1) KR102239615B1 (zh)
CN (2) CN110870266B (zh)
AU (1) AU2016427493B2 (zh)
BR (1) BR112019008483B1 (zh)
CA (1) CA3041920C (zh)
ES (1) ES2961888T3 (zh)
RU (1) RU2719764C1 (zh)
WO (1) WO2018076207A1 (zh)
ZA (1) ZA201903227B (zh)

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CN101605397A (zh) * 2009-07-01 2009-12-16 中兴通讯股份有限公司 上行随机接入中zc根序列的频域序列生成方法及装置
US20120045011A1 (en) * 2007-01-05 2012-02-23 Hyun Woo Lee Method for setting cyclic shift considering frequency offset
CN102387599A (zh) * 2010-08-30 2012-03-21 普天信息技术研究院有限公司 一种采用zc序列作为前导码的随机接入方法、装置及系统
CN104471885A (zh) * 2012-05-11 2015-03-25 株式会社泛泰 用于在无线通信系统中传送和接收参考信号的方法及装置
US20160302187A1 (en) * 2011-11-17 2016-10-13 Lg Electronics Inc. Method for receiving uplink signal, base station, method for transmitting uplink signal and user equipment

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CN101299620A (zh) 2007-04-30 2008-11-05 华为技术有限公司 确定零相关区长度集合的方法、装置及移动通信系统
CN101820301B (zh) * 2010-04-27 2012-12-19 安徽创毅通信科技有限公司 一种长期演进系统中随机接入前导低复杂度生成方法
CN103634926B (zh) 2012-08-29 2016-09-07 中兴通讯股份有限公司 一种高速移动环境下终端的随机接入方法及随机接入系统
JP6422999B2 (ja) * 2014-06-13 2018-11-14 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 省電力化、範囲の改善、及び改善された検出のための拡張されたｐｒａｃｈスキーム
CN107615868B (zh) * 2015-05-27 2021-10-26 瑞典爱立信有限公司 随机接入前置码信号构建
CN108028713B (zh) * 2015-09-08 2019-09-13 Lg电子株式会社 在支持窄带物联网的无线电接入系统中接收下行链路物理广播信道的方法和装置
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US20120045011A1 (en) * 2007-01-05 2012-02-23 Hyun Woo Lee Method for setting cyclic shift considering frequency offset
CN101605397A (zh) * 2009-07-01 2009-12-16 中兴通讯股份有限公司 上行随机接入中zc根序列的频域序列生成方法及装置
CN102387599A (zh) * 2010-08-30 2012-03-21 普天信息技术研究院有限公司 一种采用zc序列作为前导码的随机接入方法、装置及系统
US20160302187A1 (en) * 2011-11-17 2016-10-13 Lg Electronics Inc. Method for receiving uplink signal, base station, method for transmitting uplink signal and user equipment
CN104471885A (zh) * 2012-05-11 2015-03-25 株式会社泛泰 用于在无线通信系统中传送和接收参考信号的方法及装置

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US10985858B2 (en) 2021-04-20
EP3528444A4 (en) 2019-11-20
AU2016427493A1 (en) 2019-05-23
CA3041920C (en) 2021-03-30
EP3890260B1 (en) 2023-08-02
US20210234627A1 (en) 2021-07-29
KR20190077010A (ko) 2019-07-02
EP3528444B1 (en) 2021-08-11
BR112019008483B1 (pt) 2024-02-15
BR112019008483A2 (pt) 2019-09-17
CN113411907A (zh) 2021-09-17
ZA201903227B (en) 2020-01-29
EP3528444A1 (en) 2019-08-21
WO2018076207A1 (zh) 2018-05-03
AU2016427493B2 (en) 2020-02-06
US20190288784A1 (en) 2019-09-19
RU2719764C1 (ru) 2020-04-23
JP2019536338A (ja) 2019-12-12
EP3890260A1 (en) 2021-10-06
CN110870266B (zh) 2021-05-18
KR102239615B1 (ko) 2021-04-12
ES2961888T3 (es) 2024-04-04
JP7078617B2 (ja) 2022-05-31
CA3041920A1 (en) 2018-05-03
US12068899B2 (en) 2024-08-20

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