CN110521272A - 一种覆盖模式识别方法以及装置 - Google Patents

一种覆盖模式识别方法以及装置 Download PDF

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Publication number
CN110521272A
CN110521272A CN201780089626.6A CN201780089626A CN110521272A CN 110521272 A CN110521272 A CN 110521272A CN 201780089626 A CN201780089626 A CN 201780089626A CN 110521272 A CN110521272 A CN 110521272A
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terminal
coverage mode
base station
preamble sequence
reference signal
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CN201780089626.6A
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CN110521272B (zh
Inventor
任占阳
李志军
韩金侠
李振宇
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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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • 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
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例公开了一种覆盖模式识别方法以及装置，用于基站根据前导序列识别终端的覆盖模式。本发明实施例方法包括：终端确定第一覆盖模式；所述终端根据所述第一覆盖模式确定前导序列；所述终端向基站发送所述前导序列，所述前导序列用于确定所述第一覆盖模式。由于基站仅需通过终端发送的前导序列就可以判断其覆盖模式，而不需要通过接收终端信号的信道来判断，因此不需要必须对资源进行了分组和规划，也不需要严格区分出不同覆盖模式集合分组，因此信道资源可以被复用，从而提高了信道资源的利用率，而且降低了对信道资源调度的复杂度。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201780089626.6A 2017-04-19 2017-04-19 一种覆盖模式识别方法以及装置 Active CN110521272B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/081151 WO2018191896A1 (zh) 2017-04-19 2017-04-19 一种覆盖模式识别方法以及装置

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CN110521272A true CN110521272A (zh) 2019-11-29
CN110521272B CN110521272B (zh) 2021-06-04

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US (1) US11134498B2 (zh)
EP (1) EP3606265B1 (zh)
JP (1) JP2020518162A (zh)
KR (1) KR20190139973A (zh)
CN (1) CN110521272B (zh)
BR (1) BR112019021887A2 (zh)
WO (1) WO2018191896A1 (zh)

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US20160255591A1 (en) * 2013-10-14 2016-09-01 Kt Corporation Method for transmitting and receiving random access preamble and device therefor
US20160286580A1 (en) * 2013-11-01 2016-09-29 Zte Corporation Method and System for Allocating Random Access Channel Resource
US20160295609A1 (en) * 2015-04-03 2016-10-06 Qualcomm Incorporated Random access procedures under coverage limitations
US20170105127A1 (en) * 2013-08-08 2017-04-13 Intel IP Corporation Coverage extension level for coverage limited device

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CN101336003B (zh) * 2008-08-05 2012-04-18 中兴通讯股份有限公司 生成前导序列的方法及确定循环移位步长的方法
CN103458528B (zh) * 2012-05-29 2016-12-07 华为技术有限公司 基于竞争的随机接入方法及设备
CN103906260A (zh) 2012-12-28 2014-07-02 中兴通讯股份有限公司 随机接入前导处理方法及装置
CN103906261B (zh) * 2012-12-28 2018-06-05 中兴通讯股份有限公司 随机接入前导处理方法及装置
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US20170141833A1 (en) * 2015-01-23 2017-05-18 Samsung Electronics Co., Ltd. Method and device for supporting data communication in wireless communication system

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CN104254135A (zh) * 2013-06-27 2014-12-31 夏普株式会社 物理随机接入信道的发送和接收方法以及基站和用户设备
CN105379336A (zh) * 2013-07-10 2016-03-02 三星电子株式会社 用于随机接入过程的覆盖增强的方法和装置
US20170105127A1 (en) * 2013-08-08 2017-04-13 Intel IP Corporation Coverage extension level for coverage limited device
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Also Published As

Publication number Publication date
EP3606265A4 (en) 2020-04-22
US11134498B2 (en) 2021-09-28
EP3606265B1 (en) 2021-09-08
KR20190139973A (ko) 2019-12-18
BR112019021887A2 (pt) 2020-05-26
US20200053720A1 (en) 2020-02-13
WO2018191896A1 (zh) 2018-10-25
CN110521272B (zh) 2021-06-04
JP2020518162A (ja) 2020-06-18
EP3606265A1 (en) 2020-02-05

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