CN107852683A - 用于发送和接收波束对准的方法和装置 - Google Patents

用于发送和接收波束对准的方法和装置 Download PDF

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Publication number
CN107852683A
CN107852683A CN201580081611.6A CN201580081611A CN107852683A CN 107852683 A CN107852683 A CN 107852683A CN 201580081611 A CN201580081611 A CN 201580081611A CN 107852683 A CN107852683 A CN 107852683A
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downlink
beamforming vector
random access
information
transmit
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CN107852683B (zh
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孙欢
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Nokia Shanghai Bell Co Ltd
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Nokia Shanghai Bell Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

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

Abstract

本公开的实施例提供在无线通信系统的接入节点中的方法，包括：在第一时间段中以经功率提升的第一发射功率从预定的天线端口向设备发送下行链路广播信号，用于使所述设备获得下行链路同步以及获得用于随机接入的系统信息，其中所述下行链路广播信号占用所述无线通信系统的系统带宽的一部分；接收来自所述设备的上行链路随机接入前导，并基于所述随机接入前导确定用于所述设备的下行链路发送波束成形向量；以及向所述设备发送控制信息，作为对所述上行链路随机接入前导的响应。

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。
CN201580081611.6A 2015-08-12 2015-08-12 用于发送和接收波束对准的方法和装置 Active CN107852683B (zh)

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PCT/CN2015/086783 WO2017024560A1 (zh) 2015-08-12 2015-08-12 用于发送和接收波束对准的方法和装置

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CN107852683A true CN107852683A (zh) 2018-03-27
CN107852683B CN107852683B (zh) 2021-04-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106604325A (zh) * 2015-10-16 2017-04-26 上海贝尔股份有限公司 毫米波通信系统中的基站及其执行的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111165061B (zh) 2017-09-29 2023-11-24 三星电子株式会社 无线通信系统中处理用于随机接入信道过程的带宽部分配置的装置和方法
KR102516804B1 (ko) * 2018-03-07 2023-03-31 삼성전자주식회사 무선 통신 시스템에서 동기를 추적하기 위한 장치 및 방법

Citations (6)

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CN101505538A (zh) * 2009-03-13 2009-08-12 中兴通讯股份有限公司 一种多载波随机接入的方法和系统
CN103283283A (zh) * 2010-12-28 2013-09-04 摩托罗拉移动有限责任公司 节能基站和方法
WO2015025839A1 (ja) * 2013-08-20 2015-02-26 株式会社Ｎｔｔドコモ 同期信号受信方法及び移動局装置
CN104412520A (zh) * 2012-06-24 2015-03-11 Lg电子株式会社 在无线通信系统中报告信道状态信息的方法和装置
US20150078300A1 (en) * 2013-09-18 2015-03-19 Qualcomm Incorporated Coverage enhancements for physical broadcast channel (pbch)
CN104823396A (zh) * 2013-01-14 2015-08-05 Lg电子株式会社 接收下行链路信号的方法和用户设备以及发送下行链路信号的方法和基站

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505538A (zh) * 2009-03-13 2009-08-12 中兴通讯股份有限公司 一种多载波随机接入的方法和系统
CN103283283A (zh) * 2010-12-28 2013-09-04 摩托罗拉移动有限责任公司 节能基站和方法
CN104412520A (zh) * 2012-06-24 2015-03-11 Lg电子株式会社 在无线通信系统中报告信道状态信息的方法和装置
CN104823396A (zh) * 2013-01-14 2015-08-05 Lg电子株式会社 接收下行链路信号的方法和用户设备以及发送下行链路信号的方法和基站
WO2015025839A1 (ja) * 2013-08-20 2015-02-26 株式会社Ｎｔｔドコモ 同期信号受信方法及び移動局装置
US20150078300A1 (en) * 2013-09-18 2015-03-19 Qualcomm Incorporated Coverage enhancements for physical broadcast channel (pbch)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JASPER MEYNARD P.ARANA: "Random access technique for millimeter-wave cellular communications", 《IEEEXPLORE》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106604325A (zh) * 2015-10-16 2017-04-26 上海贝尔股份有限公司 毫米波通信系统中的基站及其执行的方法
CN106604325B (zh) * 2015-10-16 2019-11-19 上海诺基亚贝尔股份有限公司 毫米波通信系统中的基站及其执行的方法

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CN107852683B (zh) 2021-04-02
WO2017024560A1 (zh) 2017-02-16

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