CN112088508A - 无线局域网的通信方法、装置、终端及可读存储介质 - Google Patents

无线局域网的通信方法、装置、终端及可读存储介质 Download PDF

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Publication number
CN112088508A
CN112088508A CN201980000691.6A CN201980000691A CN112088508A CN 112088508 A CN112088508 A CN 112088508A CN 201980000691 A CN201980000691 A CN 201980000691A CN 112088508 A CN112088508 A CN 112088508A
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China
Prior art keywords
data frame
retransmission
mcs
identification bit
frame
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Pending
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CN201980000691.6A
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English (en)
Inventor
董贤东
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Publication of CN112088508A publication Critical patent/CN112088508A/zh
Pending legal-status Critical Current

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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
    • H04L1/08—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
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching 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
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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

Abstract

本公开提供了一种无线局域网的通信方法、装置、设备及存储介质，属于通信领域，该方法包括：接收第一无线设备发送的数据帧；生成确认消息帧，确认消息帧包括：确认标识位和重传标识位，确认标识位用于标识数据帧是否被正确接收，重传标识位用于标识数据帧在重传时所采用的MCS或传输功率；向第一无线设备发送确认消息帧。本申请解决了通信环境较差时，数据帧在重传时采用与本次传输时同样的MCS以及传输功率，仍然有较高的概率会传输失败的问题。

Description

PCT国内申请，说明书已公开。

Claims (31)

  1. PCT国内申请，权利要求书已公开。
CN201980000691.6A 2019-04-15 2019-04-15 无线局域网的通信方法、装置、终端及可读存储介质 Pending CN112088508A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/082664 WO2020210940A1 (zh) 2019-04-15 2019-04-15 无线局域网的通信方法、装置、终端及可读存储介质

Publications (1)

Publication Number Publication Date
CN112088508A true CN112088508A (zh) 2020-12-15

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CN201980000691.6A Pending CN112088508A (zh) 2019-04-15 2019-04-15 无线局域网的通信方法、装置、终端及可读存储介质

Country Status (3)

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US (1) US20220182183A1 (zh)
CN (1) CN112088508A (zh)
WO (1) WO2020210940A1 (zh)

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CN112994848A (zh) * 2021-04-15 2021-06-18 珠海泰芯半导体有限公司 Mcs的调整方法、装置、存储介质及无线节点
CN113890679A (zh) * 2021-09-26 2022-01-04 中国联合网络通信集团有限公司 信号调制方法、装置、电子设备及计算机可读存储介质
WO2024001946A1 (zh) * 2022-06-28 2024-01-04 华为技术有限公司 通信方法和通信装置
WO2024001105A1 (zh) * 2022-06-27 2024-01-04 Oppo广东移动通信有限公司 一种通信检测方法、装置、设备、系统以及存储介质

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Publication number Priority date Publication date Assignee Title
CN112994848A (zh) * 2021-04-15 2021-06-18 珠海泰芯半导体有限公司 Mcs的调整方法、装置、存储介质及无线节点
CN113890679A (zh) * 2021-09-26 2022-01-04 中国联合网络通信集团有限公司 信号调制方法、装置、电子设备及计算机可读存储介质
WO2024001105A1 (zh) * 2022-06-27 2024-01-04 Oppo广东移动通信有限公司 一种通信检测方法、装置、设备、系统以及存储介质
WO2024001946A1 (zh) * 2022-06-28 2024-01-04 华为技术有限公司 通信方法和通信装置

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