...
首页> 外文期刊>Eurasip Journal on Wireless Communications and Networking >Network coding for reliable video distribution in multi-hop device-to-device communications
【24h】

Network coding for reliable video distribution in multi-hop device-to-device communications

机译:多跳设备到设备通信中可靠视频分布的网络编码

获取原文
           

摘要

It is becoming more and more popular to share videos among multiple users. However, sharing video in traditional cellular networks will incur high expenses. Device-to-device (D2D) communication is one of the crucial technologies in the fifth-generation network, and it enables the devices to transmit data directly without the relay of base stations. This paper proposes a network-coding-based video distribution scheme for the D2D communication environment. The proposed scheme applies the network coding technology in the H.264 video transmission, which can protect crucial information of the video. This scheme enables the receivers to decode the original video with a high probability, especially in the networks with interferences. Both the simulation results and the actual experimental results show that using network coding technology in video transmission can improve the quality of the received video. Compared with the traditional scheme, the successful decoding rate of the proposed scheme is increased by $$46%$$ 46 % in our experimental settings.
机译:在多个用户中共享视频越来越受欢迎。但是,传统蜂窝网络中的共享视频将产生高的费用。设备到设备(D2D)通信是第五代网络中的关键技术之一,并且它使设备能够直接传输数据,而无需基站的继电器。本文提出了一种用于D2D通信环境的基于网络编码的视频分配方案。该方案在H.264视频传输中应用网络编码技术,可以保护视频的重要信息。该方案使接收器能够通过高概率来解码原始视频,尤其是在具有干扰的网络中。模拟结果和实际实验结果表明,在视频传输中使用网络编码技术可以提高所接收视频的质量。与传统方案相比,我们的实验设置中所提出的方案的成功解码率超过46%。

著录项

获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号