CN107135671A - 车联网数据传输方法及装置 - Google Patents

车联网数据传输方法及装置 Download PDF

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Publication number
CN107135671A
CN107135671A CN201580074051.1A CN201580074051A CN107135671A CN 107135671 A CN107135671 A CN 107135671A CN 201580074051 A CN201580074051 A CN 201580074051A CN 107135671 A CN107135671 A CN 107135671A
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CN
China
Prior art keywords
sub
packet
data packet
sent
received
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Pending
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CN201580074051.1A
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English (en)
Inventor
张力学
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN107135671A publication Critical patent/CN107135671A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

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

Abstract

本发明提供了一种车联网数据传输方法，该方法包括：发送端获取完整数据包，并确定当前用于传输完整数据包的资源大小是否小于发送完整数据包所需传输资源的大小(S101)；发送端在确定当前用于传输完整数据包的资源大小小于发送完整数据包所需传输资源的大小时，将完整数据包分割为至少两个子数据包(S102)；发送端为至少两个子数据包添加时间戳(S103)；发送端为至少两个子数据包添加类型字段(S104)；发送端将至少两个子数据包发送至接收端(S105)。本发明还提供了一种车联网数据传输装置。本发明能够保持车载通信系统中数据的时效性，有效降低事故的发生。

Description

PCT国内申请，说明书已公开。

Claims (36)

  1. PCT国内申请，权利要求书已公开。
CN201580074051.1A 2015-06-17 2015-06-17 车联网数据传输方法及装置 Pending CN107135671A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/081655 WO2016201643A1 (zh) 2015-06-17 2015-06-17 车联网数据传输方法及装置

Publications (1)

Publication Number Publication Date
CN107135671A true CN107135671A (zh) 2017-09-05

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ID=57544793

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CN201580074051.1A Pending CN107135671A (zh) 2015-06-17 2015-06-17 车联网数据传输方法及装置

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CN (1) CN107135671A (zh)
WO (1) WO2016201643A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682318A (zh) * 2017-09-06 2018-02-09 金卡智能集团股份有限公司 一种基于NB‑IoT技术的物联网数据传输方法
CN113364564A (zh) * 2021-06-04 2021-09-07 上海矽印科技有限公司 数据传输方法、微处理器、数据传输设备及存储介质

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CN112770361B (zh) * 2019-10-21 2023-05-02 中国电信股份有限公司 服务质量监督方法和系统及相关设备
CN111327687B (zh) * 2020-01-21 2023-02-21 卓米私人有限公司 一种数据传输方法、装置、电子设备及存储介质

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CN101188477A (zh) * 2007-12-25 2008-05-28 华为技术有限公司 一种数据包序列接收的方法及设备
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CN101729525A (zh) * 2008-10-31 2010-06-09 华为技术有限公司 数据包的发送、接收方法及装置、以及处理方法及系统
WO2011021879A2 (en) * 2009-08-20 2011-02-24 Samsung Electronics Co., Ltd. Data synchronization method and system

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CN102595547B (zh) * 2012-03-23 2014-06-25 上海交通大学 一种动态自适应的车辆网络路由方法
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KR101481132B1 (ko) * 2013-12-10 2015-01-14 현대오트론 주식회사 차량용 네트워크에서의 데이터 출력 시간 동기화 장치 및 방법

Patent Citations (4)

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CN101188477A (zh) * 2007-12-25 2008-05-28 华为技术有限公司 一种数据包序列接收的方法及设备
CN101651605A (zh) * 2008-08-13 2010-02-17 中兴通讯股份有限公司 数据发送和接收方法、数据收发系统
CN101729525A (zh) * 2008-10-31 2010-06-09 华为技术有限公司 数据包的发送、接收方法及装置、以及处理方法及系统
WO2011021879A2 (en) * 2009-08-20 2011-02-24 Samsung Electronics Co., Ltd. Data synchronization method and system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682318A (zh) * 2017-09-06 2018-02-09 金卡智能集团股份有限公司 一种基于NB‑IoT技术的物联网数据传输方法
CN113364564A (zh) * 2021-06-04 2021-09-07 上海矽印科技有限公司 数据传输方法、微处理器、数据传输设备及存储介质

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Application publication date: 20170905