CN105264997B - 一种数据传输的方法、设备与系统 - Google Patents

一种数据传输的方法、设备与系统 Download PDF

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Publication number
CN105264997B
CN105264997B CN201380002537.5A CN201380002537A CN105264997B CN 105264997 B CN105264997 B CN 105264997B CN 201380002537 A CN201380002537 A CN 201380002537A CN 105264997 B CN105264997 B CN 105264997B
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China
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preamble
base station
subframe
channel resource
time
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CN201380002537.5A
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Chinese (zh)
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CN105264997A (zh
Inventor
黄曲芳
张健
曾清海
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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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380002537.5A 2013-07-26 2013-07-26 一种数据传输的方法、设备与系统 Active CN105264997B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/080221 WO2015010332A1 (zh) 2013-07-26 2013-07-26 一种数据传输的方法、设备与系统

Publications (2)

Publication Number Publication Date
CN105264997A CN105264997A (zh) 2016-01-20
CN105264997B true CN105264997B (zh) 2019-10-22

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CN201380002537.5A Active CN105264997B (zh) 2013-07-26 2013-07-26 一种数据传输的方法、设备与系统

Country Status (7)

Country Link
US (2) US9900912B2 (https=)
EP (1) EP3016467B1 (https=)
JP (1) JP6216052B2 (https=)
KR (2) KR101783278B1 (https=)
CN (1) CN105264997B (https=)
BR (1) BR112016001517B1 (https=)
WO (1) WO2015010332A1 (https=)

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US20190261177A1 (en) * 2016-07-01 2019-08-22 Nokia Technologies Oy Secure communications
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JP6967588B2 (ja) * 2016-11-04 2021-11-17 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 異なるｔｔｉを伴う設定出力電力を導くためのシステムおよび方法
US10568130B2 (en) * 2016-12-22 2020-02-18 Qualcomm Incorporated Techniques and apparatuses for multiple types of physical random access channel (PRACH) transmission utilization
US10568007B2 (en) 2017-03-22 2020-02-18 Comcast Cable Communications, Llc Handover random access
US11057935B2 (en) 2017-03-22 2021-07-06 Comcast Cable Communications, Llc Random access process in new radio
US11647543B2 (en) 2017-03-23 2023-05-09 Comcast Cable Communications, Llc Power control for random access
KR102372029B1 (ko) 2017-09-07 2022-03-08 삼성전자주식회사 이동성 기반의 임의 접속 방법 및 장치
JP2022505014A (ja) * 2018-09-26 2022-01-14 オッポ広東移動通信有限公司 通信方法、端末装置及びネットワーク装置
US12245178B2 (en) * 2020-05-14 2025-03-04 Sony Group Corporation Coverage enhancement in a wireless network
WO2021235410A1 (ja) * 2020-05-18 2021-11-25 京セラ株式会社 基地局及びその制御方法
WO2023184321A1 (en) * 2022-03-31 2023-10-05 Qualcomm Incorporated Performing multiple parallel random access procedures
EP4501040A4 (en) * 2022-03-31 2026-02-25 Qualcomm Inc RESPONSE IMPROVEMENTS FOR SEVERAL RANDOM ACCESS PROCEDURES
WO2024155131A1 (ko) * 2023-01-18 2024-07-25 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스 절차를 위한 방법 및 그 장치
WO2025211836A1 (ko) * 2024-04-04 2025-10-09 엘지전자 주식회사 무선 통신 시스템에서 장치 간 통신을 위한 방법 및 장치

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WO2011120716A1 (en) * 2010-04-01 2011-10-06 Panasonic Corporation Transmit power control for physical random access channels
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CN103167574A (zh) * 2011-12-19 2013-06-19 华为技术有限公司 确定服务小区的定时提前量分组方法以及设备
WO2013091515A1 (zh) * 2011-12-19 2013-06-27 华为技术有限公司 确定服务小区的定时提前量分组方法以及设备
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Also Published As

Publication number Publication date
WO2015010332A1 (zh) 2015-01-29
US10791575B2 (en) 2020-09-29
EP3016467A1 (en) 2016-05-04
KR20160034994A (ko) 2016-03-30
EP3016467B1 (en) 2019-04-03
EP3016467A4 (en) 2016-06-01
BR112016001517B1 (pt) 2022-10-18
JP2016525837A (ja) 2016-08-25
CN105264997A (zh) 2016-01-20
US9900912B2 (en) 2018-02-20
BR112016001517A2 (https=) 2017-07-25
KR101783278B1 (ko) 2017-09-29
US20160212769A1 (en) 2016-07-21
JP6216052B2 (ja) 2017-10-18
KR20170110176A (ko) 2017-10-10
US20180160454A1 (en) 2018-06-07

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