In the system, the upper layer application software for the USB embedded host in household entertainment products is designed and implemented based on USB Protocol, by resolution of DVD.
系统在usb协议基础上，以DVD解决方案为依托，实现嵌入式usb主机系统在家庭娱乐消费产品中的应用软件设计与实现。
This technology auto accomplished in physical layer, no need upper protocol layer support, has the strongpoint of fast switching and short application resume time.
该技术完全在物理层自动完成，无需上层协议的支持，具有快速切换和业务恢复时间短等优点。
Above the HCI layer are the upper layers of the protocol stack. The first of these is the L2CAP (logical link control and adaptation protocol) layer. The L2CAP is primarily responsible for.
在HCI层上是协议栈的高层。高层中的第一个是L2 CAP(逻辑链接控制和适应协议)层。L2 CAP主要承担。
Because it plays such a central role in the communication between the upper and lower layers of the Bluetooth protocol stack, the L2CAP layer is a required part of every Bluetooth system.
因为它在蓝牙协议栈的高层和低层通信中起着重要的作用，L2 CAP是每一个蓝牙系统必须的部分。
Finally, we deliver the designed MAC layer, network layer protocol and the related upper application into GAINZ nodes, to measure network-building, data transmission and GPRS connectivity.
论文最后把所设计的MAC层、网络层协议及相关上层应用实施到GAINZ节点中，实测网络构建、数据传输和GPRS连接功能。
Mutual information layer achieved communication between upper machine and welding machine by custom communication protocol.
信息交互层按照自己制定的协议实现上位机同焊机的通信。
This paper presents an upper-layer communication protocol for the intelligent meter reading system based on Point-to-Point Protocol(PPP).
文章提出了一种基于点对 点协议（PPP）的智能抄表系统上层接口通信协议。
Upper-layer protocol A protocol above IP that uses IP as its transport.
上层协议位于IP之上并将IP 用作其传输层的协议。
Upper-layer protocol A protocol above IP that uses IP as its transport.
上层协议位于IP之上并将IP 用作其传输层的协议。
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