CN109075897A - 数据传输方法、设备及系统 - Google Patents

数据传输方法、设备及系统 Download PDF

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Publication number
CN109075897A
CN109075897A CN201680085489.4A CN201680085489A CN109075897A CN 109075897 A CN109075897 A CN 109075897A CN 201680085489 A CN201680085489 A CN 201680085489A CN 109075897 A CN109075897 A CN 109075897A
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communication equipment
data
transmitted
transmission
channel quality
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CN201680085489.4A
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CN109075897B (zh
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冯淑兰
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

本发明公开了一种数据传输方法、设备及系统，涉及通信技术领域，能够解决现有技术中传输质量目标无法同时满足低时延高可靠性业务的需求和系统效率需求的问题。具体方案为：第一通信设备获取第一传输质量目标和第一信道质量信息，根据第一传输质量目标及第一信道质量信息确定待传输数据的编码调制方式MCS，根据待传输数据的MCS对待传输数据进行编码调制；将待传输数据的MCS及编码调制后的待传输数据发送至第二通信设备。本发明用于数据传输。

Description

PCT国内申请，说明书已公开。

Claims (46)

  1. PCT国内申请，权利要求书已公开。
CN201680085489.4A 2016-05-12 2016-05-12 数据传输方法、设备及系统 Active CN109075897B (zh)

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CN202110567556.9A CN113411162B (zh) 2016-05-12 2016-05-12 数据传输方法、设备及系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/081864 WO2017193335A1 (zh) 2016-05-12 2016-05-12 数据传输方法、设备及系统

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US (1) US10887042B2 (zh)
EP (1) EP3444979A4 (zh)
JP (1) JP6791984B2 (zh)
KR (1) KR20190002690A (zh)
CN (2) CN109075897B (zh)
BR (1) BR112018073049A2 (zh)
RU (1) RU2712437C1 (zh)
WO (1) WO2017193335A1 (zh)

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JP2021503852A (ja) * 2017-11-17 2021-02-12 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） Ｍｃｓおよびｃｑｉテーブルを識別すること
CN115514451A (zh) * 2021-06-22 2022-12-23 华为技术有限公司 数据传输的方法和装置
EP4131809A1 (en) * 2021-08-05 2023-02-08 Nokia Technologies Oy Method, apparatus and system relating to determining a target quality
US11990997B2 (en) * 2021-11-17 2024-05-21 Qualcomm Incorporated Communication resource allocation for rateless coding
CN116155442A (zh) * 2021-11-17 2023-05-23 中兴通讯股份有限公司 确定网络切片可用资源的方法、电子设备和存储介质

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Also Published As

Publication number Publication date
EP3444979A4 (en) 2019-04-24
CN113411162B (zh) 2022-12-30
CN113411162A (zh) 2021-09-17
RU2712437C1 (ru) 2020-01-28
WO2017193335A1 (zh) 2017-11-16
JP2019522393A (ja) 2019-08-08
BR112018073049A2 (pt) 2019-02-26
US20190081727A1 (en) 2019-03-14
EP3444979A1 (en) 2019-02-20
KR20190002690A (ko) 2019-01-08
US10887042B2 (en) 2021-01-05
JP6791984B2 (ja) 2020-11-25
CN109075897B (zh) 2021-06-01

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