CN109644348A - 一种随机接入方法、装置及系统 - Google Patents

一种随机接入方法、装置及系统 Download PDF

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Publication number
CN109644348A
CN109644348A CN201680088729.6A CN201680088729A CN109644348A CN 109644348 A CN109644348 A CN 109644348A CN 201680088729 A CN201680088729 A CN 201680088729A CN 109644348 A CN109644348 A CN 109644348A
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China
Prior art keywords
access device
terminal
wave beam
signal
configuration
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CN201680088729.6A
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English (en)
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CN109644348B (zh
Inventor
贾晓倩
罗海燕
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN109644348A publication Critical patent/CN109644348A/zh
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Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Landscapes

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

Abstract

本发明实施例提供一种随机接入方法、装置及系统，涉及通信领域，实现了终端及时接入beam，以提高终端接入网络的成功率。本发明实施例提供的方案包括：终端接收第一接入设备在多个波束上发送的多个信号，确定多个多数中信号最强的波束并生成信号最强的波束的前导信号，向第一接入设备发送信号最强的波束的前导信号，使得第一接入设备根据接收的前导信号识别终端选择接入的beam。本发明用于随机接入。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201680088729.6A 2016-08-30 2016-08-30 一种随机接入方法、装置及系统 Active CN109644348B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/097389 WO2018039932A1 (zh) 2016-08-30 2016-08-30 一种随机接入方法、装置及系统

Publications (2)

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CN109644348A true CN109644348A (zh) 2019-04-16
CN109644348B CN109644348B (zh) 2022-01-14

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Country Status (4)

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US (1) US20190200397A1 (zh)
EP (1) EP3477984B1 (zh)
CN (1) CN109644348B (zh)
WO (1) WO2018039932A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6692728B2 (ja) 2016-09-28 2020-05-13 Kddi株式会社 端末装置、ネットワーク装置、制御方法、及びプログラム
CN109314549B (zh) * 2016-09-29 2020-08-25 Oppo广东移动通信有限公司 信号的传输方法及装置
US11357050B2 (en) * 2018-09-24 2022-06-07 Nxp Usa, Inc. Optimal beamforming in millimeter-wave cellular networks using multiple random access preambles

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140010178A1 (en) * 2012-07-03 2014-01-09 Samsung Electronics Co., Ltd Apparatus and method for random access in wireless communication system using beamforming
CN104796979A (zh) * 2014-12-11 2015-07-22 北京邮电大学 调整随机接入序列的方法及用户终端
CN104956606A (zh) * 2013-01-25 2015-09-30 交互数字专利控股公司 用于垂直波束成形的方法和设备
WO2015166840A1 (ja) * 2014-04-30 2015-11-05 株式会社Ｎｔｔドコモ ユーザ装置、基地局、通信アクセス方法、及び通信方法
CN105379357A (zh) * 2013-03-15 2016-03-02 高通股份有限公司 在lte中采用波束成形来实现改善的随机接入规程
CN105828416A (zh) * 2015-01-26 2016-08-03 华硕电脑股份有限公司 无线通信系统中增进波束搜索的方法及装置
CN106358216A (zh) * 2015-07-17 2017-01-25 北京信威通信技术股份有限公司 一种多波束随机接入方法
CN106358312A (zh) * 2015-07-17 2017-01-25 北京信威通信技术股份有限公司 一种多波束随机接入方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140010178A1 (en) * 2012-07-03 2014-01-09 Samsung Electronics Co., Ltd Apparatus and method for random access in wireless communication system using beamforming
CN104956606A (zh) * 2013-01-25 2015-09-30 交互数字专利控股公司 用于垂直波束成形的方法和设备
CN105379357A (zh) * 2013-03-15 2016-03-02 高通股份有限公司 在lte中采用波束成形来实现改善的随机接入规程
WO2015166840A1 (ja) * 2014-04-30 2015-11-05 株式会社Ｎｔｔドコモ ユーザ装置、基地局、通信アクセス方法、及び通信方法
CN104796979A (zh) * 2014-12-11 2015-07-22 北京邮电大学 调整随机接入序列的方法及用户终端
CN105828416A (zh) * 2015-01-26 2016-08-03 华硕电脑股份有限公司 无线通信系统中增进波束搜索的方法及装置
CN106358216A (zh) * 2015-07-17 2017-01-25 北京信威通信技术股份有限公司 一种多波束随机接入方法
CN106358312A (zh) * 2015-07-17 2017-01-25 北京信威通信技术股份有限公司 一种多波束随机接入方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MOTOROLA MOBILITY: "Multiplexing of Regular TTI and shortened TTI", 《3GPP TSG RAN WG1 MEETING #85 R1-165110》 *

Also Published As

Publication number Publication date
EP3477984A4 (en) 2019-06-19
CN109644348B (zh) 2022-01-14
WO2018039932A1 (zh) 2018-03-08
US20190200397A1 (en) 2019-06-27
EP3477984A1 (en) 2019-05-01
EP3477984B1 (en) 2021-04-14

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