CN104221424A - 传输数据包的方法和设备 - Google Patents

传输数据包的方法和设备 Download PDF

Info

Publication number
CN104221424A
CN104221424A CN201280071128.6A CN201280071128A CN104221424A CN 104221424 A CN104221424 A CN 104221424A CN 201280071128 A CN201280071128 A CN 201280071128A CN 104221424 A CN104221424 A CN 104221424A
Authority
CN
China
Prior art keywords
packet
retransmission rate
rice
wine
modulating
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.)
Granted
Application number
CN201280071128.6A
Other languages
English (en)
Other versions
CN104221424B (zh
Inventor
聂广材
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104221424A publication Critical patent/CN104221424A/zh
Application granted granted Critical
Publication of CN104221424B publication Critical patent/CN104221424B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L1/1893—Physical mapping arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供了一种传输数据包的方法和设备，涉及通信领域，所述方法包括：根据第一周期内发送数据包的次数和重传数据包的次数，计算数据包的重传率；如果所述数据包的重传率大于或等于预设第一重传率，则减少空口调制编码阶数；在第二周期内根据所述空口调制编码阶数发送数据包，所述第二周期是与所述第一周期最近的下一个周期。所述设备包括：计算单元、减少单元和发送单元。本发明根据数据包的重传率得到一个合适的空口调制编码阶数，根据该空口调制编码阶数发送数据包可以减小数据包传输失败的概率，进而节约空口资源，提高发送数据包的效率。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280071128.6A 2012-11-02 2012-11-02 传输数据包的方法和设备 Active CN104221424B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/083956 WO2014067126A1 (zh) 2012-11-02 2012-11-02 传输数据包的方法和设备

Publications (2)

Publication Number Publication Date
CN104221424A true CN104221424A (zh) 2014-12-17
CN104221424B CN104221424B (zh) 2018-08-21

Family

ID=50626348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280071128.6A Active CN104221424B (zh) 2012-11-02 2012-11-02 传输数据包的方法和设备

Country Status (2)

Country Link
CN (1) CN104221424B (zh)
WO (1) WO2014067126A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021013109A1 (zh) * 2019-07-23 2021-01-28 华为技术有限公司 一种报文传输方法、装置及系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104683466B (zh) * 2015-03-03 2018-01-09 友达光电股份有限公司 服务器及其运算方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1741408A (zh) * 2004-08-23 2006-03-01 华为技术有限公司 调整自动重传请求系统的发射功率的方法
EP1788756A1 (en) * 2005-11-16 2007-05-23 Samsung Electronics Co., Ltd. Apparatus and method for transmitting packets in wireless network
CN101222730A (zh) * 2007-01-12 2008-07-16 华为技术有限公司 Csit收集方法、跨层调度算法及其系统和设备
CN101516104A (zh) * 2009-04-01 2009-08-26 华为技术有限公司 控制信令传输方法及系统、基站和用户设备
CN101711054A (zh) * 2009-12-21 2010-05-19 北京北方烽火科技有限公司 一种lte上行功率控制方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1859065A (zh) * 2006-02-27 2006-11-08 华为技术有限公司 Hsdpa数据传输速率的控制方法及其系统
CN102111807A (zh) * 2009-12-23 2011-06-29 北京中电华大电子设计有限责任公司 一种用于wlan系统中的发送速率自动调节方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1741408A (zh) * 2004-08-23 2006-03-01 华为技术有限公司 调整自动重传请求系统的发射功率的方法
EP1788756A1 (en) * 2005-11-16 2007-05-23 Samsung Electronics Co., Ltd. Apparatus and method for transmitting packets in wireless network
CN101222730A (zh) * 2007-01-12 2008-07-16 华为技术有限公司 Csit收集方法、跨层调度算法及其系统和设备
CN101516104A (zh) * 2009-04-01 2009-08-26 华为技术有限公司 控制信令传输方法及系统、基站和用户设备
CN101711054A (zh) * 2009-12-21 2010-05-19 北京北方烽火科技有限公司 一种lte上行功率控制方法及系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021013109A1 (zh) * 2019-07-23 2021-01-28 华为技术有限公司 一种报文传输方法、装置及系统
US12058054B2 (en) 2019-07-23 2024-08-06 Huawei Technologies Co., Ltd. Packet transmission method and apparatus, and system

Also Published As

Publication number Publication date
CN104221424B (zh) 2018-08-21
WO2014067126A1 (zh) 2014-05-08

Similar Documents

Publication Publication Date Title
WO2018127228A1 (zh) 一种随机接入反馈、处理方法、基站及终端
CN105850067B (zh) 具有低资源利用率的高可靠性的传输方案
JP5070239B2 (ja) Ｔｔｉバンドリング伝送を改善する方法及び通信装置
US8832515B2 (en) Block acknowledgement mechanism including sequence number acknowledgement and retry bit
US20140254408A1 (en) Rate control associated with frame aggregation
CN110351020B (zh) 一种传输数据的方法、装置和系统
CN103826310B (zh) 一种确定资源池容量的方法和设备
CN107431580A (zh) 授权辅助接入系统中用于传输上行数据的方法和装置
CN112584555A (zh) 一种数据传输方法、终端及ran设备
EP3622648B1 (en) Receiver, transmitter, communication network, data signal and method improving a retransmission process in a communication network
JP2015509682A (ja) 下位層からのフィードバックに基づくクロスレイヤスケジューリング
EP2077645B1 (en) Method and apparatus for transmitting a control signaling
WO2014176889A1 (zh) 一种数据传输方法、装置及系统
CN101652951A (zh) 重发请求发送方法及接收端装置
EP3793116B1 (en) Systems and methods for implementing hybrid automatic repeat request retransmission scheduling
CN111478826A (zh) 丢包率确定方法、数据传输控制方法和数据传输系统
US7530001B2 (en) Wireless communications system reducing unnecessary retransmission by means of a correlation value of received data with preamble and a method therefor
EP3570477A1 (en) Method and apparatus for retransmission processing
CN104113722A (zh) 一种无线视频会议传输方法
CN104184568B (zh) 通信系统的数据传输方法及系统
WO2012068972A1 (zh) 一种激活配置的方法及用户设备
CN104221424A (zh) 传输数据包的方法和设备
EP3070866A1 (en) Communication system, communication apparatus, data retransmission method, and data retransmission control method
CN107801200B (zh) 状态报告的发送方法及装置
TWI486030B (zh) 無線通訊系統查詢資料傳輸狀況的方法及其相關裝置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant