CN109479249A - 上行数据传输方法及装置 - Google Patents

上行数据传输方法及装置 Download PDF

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Publication number
CN109479249A
CN109479249A CN201780043832.3A CN201780043832A CN109479249A CN 109479249 A CN109479249 A CN 109479249A CN 201780043832 A CN201780043832 A CN 201780043832A CN 109479249 A CN109479249 A CN 109479249A
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China
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message
value
random number
thresholding
access procedure
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CN201780043832.3A
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CN109479249B (zh
Inventor
叶能
李祥明
李安新
陈晓航
赵群
蒋惠玲
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NTT Docomo Inc
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NTT Docomo Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/20—Hop count for routing purposes, e.g. TTL
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

本申请提供了一种上行数据传输方法和执行该方法的用户终端(UE)。本申请的方法包括：A、生成第一随机数；B、根据生成的第一随机数判断是否发起随机接入过程，如果发起随机接入过程，则通过随机接入过程从基站获得时间提前量(TA)值；如果不发起随机接入过程，则监听其他UE广播的TA消息从中获得TA值；C、根据获得的TA值进行上行数据传输；D、若上行数据传输成功，则继续执行E；如果上行数据传输不成功，则返回A；E、根据获取的TA值生成TA消息，并广播所生成的TA消息。通过本申请的方法可以减少时延以及功率消耗。

Description

PCT国内申请，说明书已公开。

Claims (21)

  1. PCT国内申请，权利要求书已公开。
CN201780043832.3A 2016-08-05 2017-07-07 上行数据传输方法及装置 Active CN109479249B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2016106392072 2016-08-05
CN201610639207.2A CN107690183A (zh) 2016-08-05 2016-08-05 上行数据传输方法及装置
PCT/CN2017/092152 WO2018024078A1 (zh) 2016-08-05 2017-07-07 上行数据传输方法及装置

Publications (2)

Publication Number Publication Date
CN109479249A true CN109479249A (zh) 2019-03-15
CN109479249B CN109479249B (zh) 2021-07-16

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CN201780043832.3A Active CN109479249B (zh) 2016-08-05 2017-07-07 上行数据传输方法及装置

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US (1) US10764856B2 (zh)
EP (1) EP3496474A4 (zh)
JP (1) JP6899426B2 (zh)
CN (2) CN107690183A (zh)
WO (1) WO2018024078A1 (zh)

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CN110475338B (zh) * 2018-05-11 2021-09-07 华为技术有限公司 上行传输的方法和用户设备
CN110720184B (zh) * 2018-08-29 2021-03-26 深圳市大疆创新科技有限公司 一种tdd通信方法及设备
WO2020223977A1 (zh) * 2019-05-09 2020-11-12 北京小米移动软件有限公司 接入控制方法、装置及可读存储介质
WO2021007731A1 (zh) * 2019-07-12 2021-01-21 北京小米移动软件有限公司 定时提前量指示方法、装置、通信设备及存储介质
US20220210825A1 (en) * 2020-12-28 2022-06-30 Samsung Electronics Co., Ltd. Method and apparatus of uplink timing adjustment

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Also Published As

Publication number Publication date
WO2018024078A1 (zh) 2018-02-08
US20190215792A1 (en) 2019-07-11
CN107690183A (zh) 2018-02-13
CN109479249B (zh) 2021-07-16
JP2019527986A (ja) 2019-10-03
JP6899426B2 (ja) 2021-07-07
US10764856B2 (en) 2020-09-01
EP3496474A4 (en) 2020-03-11
EP3496474A1 (en) 2019-06-12

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