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安卓系统下关于 WiFi -Direct 的研究

安卓系统下关于 WiFi -Direct 的研究. 姓名:龚强 学 号: 10274003 班级:思源 1001 指导老师:陈一帅. 1. 2. 3. 4. Wifi -direct 的介绍. WiFi -Direct 与快传、蓝牙等的比较. WiFi -Direct 在多人通信时存在的问题. 解决多人通信问题的中间件. Contents. WiFi -Direct 的拓扑结构. Wifi -direct 扫描过程. Wifi -direct 的服务发现过程. Wifi -direct 的小组建立过程.

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安卓系统下关于 WiFi -Direct 的研究

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  1. 安卓系统下关于WiFi-Direct的研究 • 姓名:龚强 • 学号:10274003 • 班级:思源1001 • 指导老师:陈一帅

  2. 1 2 3 4 Wifi-direct的介绍 WiFi-Direct与快传、蓝牙等的比较 WiFi-Direct在多人通信时存在的问题 解决多人通信问题的中间件 Contents Company Logo

  3. WiFi-Direct的拓扑结构

  4. Wifi-direct扫描过程

  5. Wifi-direct的服务发现过程

  6. Wifi-direct的小组建立过程

  7. WiFi-Direct与茄子快传在待机功耗上的比较

  8. WiFiDirect与蓝牙、茄子快传在传输速度上的比较WiFiDirect与蓝牙、茄子快传在传输速度上的比较 • 使用这3种方式传输同一段13M视频的耗时对比

  9. WiFi-Direct在多人通信场景下的问题 GroupOwner IP:192.168.49.1 Peer3 Peer2 Peer1

  10. 中间件的设计 • 当设备成立或加入小组则给GO发送自己的MAC地址 GroupOwner Mac3 Peer3 Mac1 Mac2 Peer1 Peer2

  11. GO分发当前组内成员MAC/IP映射表 • 每当GO收到MAC即更新映射表然后分发给组员 GroupOwner jsonlist Peer3 MAC:XX:XX:XX:XX:XX:XX, IP:192.168.49.xxx; ….. jsonlist jsonlist Peer1 Peer2

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