The underlying network architecture can be divided into three layers (Device layer, Transport layer, and Control layer) plus the service layer and will be introduced from bottom to top respectively.
基础网络体系结构可分为三个层次(设备层、传输层和控制层)，其上还有服务层，我们将按照从下向上的顺序分别进行介绍。
This focus on the service life cycle enables mobile network operators to select their best options for control and transport networks.
对服务生命周期的关注允许移动网络运营商为其控制和传输网络选择最好的技术。
Recall that the Internet protocol (IP) is the core network layer protocol that sits below the transport protocol (most commonly the Transmission Control protocol, or TCP).
回想一下，InternetProtocol (IP)是传输协议(通常称为传输控制协议或TCP)下面的核心网络层协议。
The public transport intelligent management system is such a system with application of advanced techniques of information, electronic control, GPS and computer network.
智能公共交通系统是将信息、数据通信、电子控制、卫星定位、计算机网络等科学技术应用于整个公共交通系统中。
It is not a single but a system integrated with several technologies constructing communication network, including Signaling Protocol, Voice Codec, Media Transport and Gateway Control.
它不是单一的一种技术，而是综合了通讯网络的多种技术在内的一个系统，包括了信令协议、语音编解码、媒体传输和网关控制。
TCP is a transport protocol providing transmission of data over IP networks, and IP is a network protocol containing addressing and control information that allow for data to be routed.
TCP是通过IP网络提供数据传输的协议，IP是一个包含寻址和控制信息，允许数据路由的协议。
Intelligent optical transport network can satisfy above requirements well by adopting data wrapping technology, control plane technology and series service interfaces.
智能光传送网络通过数字包封技术、控制平面技术和系列服务接口，可以很好地满足上述需求。
The system's wireless network video transmission and intelligent network control functions are implemented with the use of multi-thread technology and optimized Real-time Transport Protocol (RTP).
利用多线程技术和优化了的实时传输协议RTP实现了视频数据的无线网络传输和智能网络控制功能。
UNI is the service control interface between the user devices and the transport network.
用户网络接口(uni)是用户设备和传送网络之间的服务控制接口。
NGN, characterizedbythe separation of services from control and transport, creates a framework for the future network convergence.
下一代网络业务、控制、承载、接入分离的思想为未来网络融合提供了统一的架构。
The protocol stack of wireless sensor networks is composed of physical level, logical link control level, network level, transport level and application levels.
无线传感器网络协议栈由物理、数据链路、网络、传输和应用五层组成。
The protocol stack of wireless sensor networks is composed of physical level, logical link control level, network level, transport level and application levels.
无线传感器网络协议栈由物理、数据链路、网络、传输和应用五层组成。
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