CN107615831A - 接入方法和接入装置 - Google Patents

接入方法和接入装置 Download PDF

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Publication number
CN107615831A
CN107615831A CN201680027883.2A CN201680027883A CN107615831A CN 107615831 A CN107615831 A CN 107615831A CN 201680027883 A CN201680027883 A CN 201680027883A CN 107615831 A CN107615831 A CN 107615831A
Authority
CN
China
Prior art keywords
user equipment
retransmission
base station
power
transmission power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201680027883.2A
Other languages
English (en)
Inventor
刘柳
牟勤
蒋惠玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN107615831A publication Critical patent/CN107615831A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/189—Transmission or retransmission of more than one copy of a message
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/246—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter calculated in said terminal
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range

Abstract

提供了一种接入方法，应用于一用户设备。该接入方法包括：获取所述用户设备要接入到的基站的初始接收目标功率；基于所述初始接收目标功率设置所述用户设备的初始接入信号的候选重发等级；从所述候选重发等级中选择用于所述用户设备的重发等级；按照所选择的重发等级向所述基站重发所述初始接入信号，以接入到所述网络。根据本公开实施例的接入技术方案使得用户设备以合适的重发方案来重发初始接入信号，从而增加谱利用效率、并节约用户设备的发射功率。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN201680027883.2A 2015-05-14 2016-05-13 接入方法和接入装置 Pending CN107615831A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2015102462391 2015-05-14
CN201510246239.1A CN106304256A (zh) 2015-05-14 2015-05-14 接入方法和接入装置
PCT/CN2016/082091 WO2016180368A1 (zh) 2015-05-14 2016-05-13 接入方法和接入装置

Publications (1)

Publication Number Publication Date
CN107615831A true CN107615831A (zh) 2018-01-19

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510246239.1A Pending CN106304256A (zh) 2015-05-14 2015-05-14 接入方法和接入装置
CN201680027883.2A Pending CN107615831A (zh) 2015-05-14 2016-05-13 接入方法和接入装置

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CN201510246239.1A Pending CN106304256A (zh) 2015-05-14 2015-05-14 接入方法和接入装置

Country Status (5)

Country Link
US (3) US20180302865A1 (zh)
EP (1) EP3297335A4 (zh)
JP (1) JP2018522451A (zh)
CN (2) CN106304256A (zh)
WO (1) WO2016180368A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3624409B1 (en) * 2017-06-09 2023-08-09 Huawei Technologies Co., Ltd. Remote device of base station, base station and random access method

Citations (4)

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CN103916974A (zh) * 2013-01-07 2014-07-09 华为技术有限公司 一种前导序列的传输方法、装置及系统
WO2015021605A1 (zh) * 2013-08-13 2015-02-19 华为技术有限公司 一种发送前导序列的的方法及用户设备
WO2015056924A1 (ko) * 2013-10-14 2015-04-23 주식회사 케이티 랜덤 액세스 프리앰블 송수신 방법 및 그 장치
CN104619025A (zh) * 2013-11-01 2015-05-13 中兴通讯股份有限公司 随机接入信道资源分配方法和系统

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KR100449605B1 (ko) * 2001-12-28 2004-09-22 학교법인대우학원 무선 이동통신 시스템에서 하나의 셀을 여러 개의 서비스영역으로 차별화하여 자원을 관리하는 방법
US8130667B2 (en) * 2008-09-19 2012-03-06 Texas Instruments Incorporated Preamble group selection in random access of wireless networks
JP5379177B2 (ja) * 2011-02-10 2013-12-25 株式会社日立製作所 分散アンテナシステム、基地局装置、無線リソース制御方法
US9585083B2 (en) * 2011-06-17 2017-02-28 Samsung Electronics Co., Ltd. Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system
CN103002554B (zh) * 2011-09-15 2016-01-13 中国移动通信集团山西有限公司 一种td-scdma网络的开环功率控制参数的设置方法及装置
RU2015116905A (ru) * 2012-10-05 2016-11-27 Интердиджитал Пэйтент Холдингз, Инк. Способ и устройство для улучшения покрытия устройств связи машинного типа (мтс)
CN105637969B (zh) * 2013-10-14 2020-03-03 株式会社Kt 用于发送和接收随机接入前导的方法及其设备
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CN103916974A (zh) * 2013-01-07 2014-07-09 华为技术有限公司 一种前导序列的传输方法、装置及系统
WO2015021605A1 (zh) * 2013-08-13 2015-02-19 华为技术有限公司 一种发送前导序列的的方法及用户设备
CN104541554A (zh) * 2013-08-13 2015-04-22 华为技术有限公司 一种发送前导序列的方法及用户设备
WO2015056924A1 (ko) * 2013-10-14 2015-04-23 주식회사 케이티 랜덤 액세스 프리앰블 송수신 방법 및 그 장치
CN104619025A (zh) * 2013-11-01 2015-05-13 中兴通讯股份有限公司 随机接入信道资源分配方法和系统

Also Published As

Publication number Publication date
EP3297335A4 (en) 2018-12-05
EP3297335A1 (en) 2018-03-21
US20180302865A1 (en) 2018-10-18
US20200178186A1 (en) 2020-06-04
CN106304256A (zh) 2017-01-04
JP2018522451A (ja) 2018-08-09
US20190159145A1 (en) 2019-05-23
WO2016180368A1 (zh) 2016-11-17

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Application publication date: 20180119