CN115777184A - 一种数据重传方法和装置 - Google Patents
一种数据重传方法和装置 Download PDFInfo
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- CN115777184A CN115777184A CN202080102459.6A CN202080102459A CN115777184A CN 115777184 A CN115777184 A CN 115777184A CN 202080102459 A CN202080102459 A CN 202080102459A CN 115777184 A CN115777184 A CN 115777184A
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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
- H04L1/12—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
- H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
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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
- H04L1/12—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
- H04L1/1874—Buffer management
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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
- H04L1/12—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
- H04L1/1887—Scheduling and prioritising arrangements
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
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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
- H04L1/12—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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
本申请实施例提供一种数据重传方法和装置,涉及终端软件领域,能够对多种数据类型的数据包进行重传。其方法为:发送端接收重传请求,重传请求包括待重传的第一个微片的序列号;发送端根据待重传的第一个微片的序列号读取重传缓存中的数据并进行重传,重传缓存中包括至少两种类型的数据包的微片,至少两种类型的数据包的重传方式不同。本申请实施例应用于链路层的数据传输场景。
Description
PCT国内申请,说明书已公开。
Claims (30)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/099035 WO2022000208A1 (zh) | 2020-06-29 | 2020-06-29 | 一种数据重传方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115777184A true CN115777184A (zh) | 2023-03-10 |
CN115777184B CN115777184B (zh) | 2024-07-30 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117579226A (zh) * | 2023-11-22 | 2024-02-20 | 无锡众星微***技术有限公司 | 一种基于ib流控包的链路重传方法和装置 |
CN117792571A (zh) * | 2023-12-15 | 2024-03-29 | 无锡众星微***技术有限公司 | 一种ib网络链路层的报文重传方法和装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101753388A (zh) * | 2008-11-28 | 2010-06-23 | 中国科学院微电子研究所 | 适用于多核处理器片上和片间扩展的路由及接口装置 |
US20150163170A1 (en) * | 2013-12-06 | 2015-06-11 | Mark S. Birrittella | Link transfer, bit error detection and link retry using flit bundles asynchronous to link fabric packets |
CN106487673A (zh) * | 2016-12-08 | 2017-03-08 | 北京时代民芯科技有限公司 | 一种基于三模冗余的检错重传容错路由单元 |
CN107682118A (zh) * | 2017-09-22 | 2018-02-09 | 北京时代民芯科技有限公司 | 一种基于双模冗余的NoC纠检错重传容错方法 |
CN108401291A (zh) * | 2017-02-06 | 2018-08-14 | 华为技术有限公司 | 数据传输的方法和装置 |
CN110431872A (zh) * | 2017-07-27 | 2019-11-08 | Oppo广东移动通信有限公司 | 传输数据的方法、终端设备和网络设备 |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101753388A (zh) * | 2008-11-28 | 2010-06-23 | 中国科学院微电子研究所 | 适用于多核处理器片上和片间扩展的路由及接口装置 |
US20150163170A1 (en) * | 2013-12-06 | 2015-06-11 | Mark S. Birrittella | Link transfer, bit error detection and link retry using flit bundles asynchronous to link fabric packets |
CN106487673A (zh) * | 2016-12-08 | 2017-03-08 | 北京时代民芯科技有限公司 | 一种基于三模冗余的检错重传容错路由单元 |
CN108401291A (zh) * | 2017-02-06 | 2018-08-14 | 华为技术有限公司 | 数据传输的方法和装置 |
CN110431872A (zh) * | 2017-07-27 | 2019-11-08 | Oppo广东移动通信有限公司 | 传输数据的方法、终端设备和网络设备 |
CN107682118A (zh) * | 2017-09-22 | 2018-02-09 | 北京时代民芯科技有限公司 | 一种基于双模冗余的NoC纠检错重传容错方法 |
Non-Patent Citations (1)
Title |
---|
孙美东;刘勤让;刘冬培;燕禺昊;: "面向非全互连3D NoC的自适应单播路由算法", 计算机应用, no. 05, 26 December 2017 (2017-12-26) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117579226A (zh) * | 2023-11-22 | 2024-02-20 | 无锡众星微***技术有限公司 | 一种基于ib流控包的链路重传方法和装置 |
CN117792571A (zh) * | 2023-12-15 | 2024-03-29 | 无锡众星微***技术有限公司 | 一种ib网络链路层的报文重传方法和装置 |
CN117792571B (zh) * | 2023-12-15 | 2024-06-11 | 无锡众星微***技术有限公司 | 一种ib网络链路层的报文重传方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2022000208A1 (zh) | 2022-01-06 |
EP4167542A1 (en) | 2023-04-19 |
US20230261795A1 (en) | 2023-08-17 |
EP4167542A4 (en) | 2023-07-05 |
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