In recent years, with the rapid development of network and communication technology, it is possible to transmit video on real-time system.
近年来随着网络技术和通信技术的迅猛发展，使得实时视频传输成为可能。
It is most extensively used Lines of Communication to Public Switched Telephone Network (PSTN), hence the video surveillance system based on PSTN possesses widespread application prospects.
公共电话交换网(PSTN)是最广泛使用的通信线路，因此在PSTN线路上传输视频具有广阔的应用前景。
The video communication service will be the future wired and in the wireless network one of load bearing primary services.
视频通信业务将是未来有线和无线网络上承载的主要业务之一。
News agency supposes information release centre, video audio-visual center, picture center, mass communication network, etc.
通讯社下设信息发布中心、视频音像中心、图片中心、大众传播网等。
With the rapid development of computer network technology and communication technology, Web-based intelligent video monitoring system had been paid more and more attention.
随着计算机网络技术和通信技术的飞速发展，基于网络的智能视频监控也受到越来越多的重视。
Video-on-demand system is a new video service system which incorporates communication network technology, multimedia technology, computer and database technology.
视频点播系统是集通信网络技术、多媒体技术、计算机和数据库技术于一体的崭新的视频服务系统。
China Education and Research Network (CERNET) construct and realize the multicast based video conference system on CERNET backbone and make it the communication platform for CERNET nodes.
中国教育和科研计算机网(CERNET)在全国主干节点上构建和实现了组播视频会议系统，成为全国教育网各节点的视频会议交流平台。
The paper explains the advantages of IP multicast technology in the network transmission of embedded video monitoring system through comparing three kinds of different network communication ways.
通过比较三种不同的网络通信方式，阐述IP组播技术在嵌入式视频监控系统网络传输方面的优势。
A key of multimedia communication is the video communication due to the contradictory between the enormous data of video information transmitted and low transmitted rate in channel of network.
大数据量的视频信息传输与网络信道低传输速率的矛盾，使得视频通信成为多媒体通信的关键。
Call Center is a typical CTI (Computer Telecommunication Integration) technology integrating voice, video and data, aiming at fast and efficiently transmission over the public communication network.
呼叫中心是一种典型的计算机与电话语音的集成技术(CTI)，通过在公共通信网络上集成语音、视频和数据，使信息能够高效快速地传递。
Firstly, the feasibility of applying laser atmospheric communication technology to video signal transmission in short distance, especially to Broadband Access Network is discussed in the paper.
论文首先探讨了激光大气通信在短距离图像传输，特别是在宽带接入网中应用的可行性。
The lightweight real-time network communication protocol is critical to cluster system of science computing and video servicing.
轻量级实时网络通信协议对于科学计算集群与视频服务集群至关重要。
Signal sampling system of video communication over network usually has a low sampling rate suffering from the limited bandwidth, so aliasing noise is big problem.
受传输带宽限制，网络视频采集系统的采样率低，欠采样噪声严重。
At present, the new generation of embedded network video monitoring system integrates advanced image compression processing and network communication technologies.
目前，新一代的嵌入式网络视频监控系统更是集先进的图像压缩处理和网络通信技术于一体。
For effective video communications, reduction of raw video data, rates is one of the necessary steps. Another equally important task is how to handle errors and losses in a communication network.
对于高效的视频通信，降低原始视频码率是必要的步骤之一：而另一个同等重要的任务是处理通信网络中的差错和损失。
So, the 3G wireless communication network and efficient image compression technology are the keys to future studies of wireless video transmission technology.
因此3G无线通讯网络和高效率图像压缩技术是无线图像传输技术需要进一步研究的重点。
Teaching means include: Both teacher and student shall own their own network video device, network voice device, telephone (short message service), E-mail, etc. and other communication methods.
教学手段包括：师生各自拥有的网络视频、网络语音、电话(短信)、邮箱和其它通讯方式。
There are two problems in video communication, one is heterogeneity of network, and the other is reliability of transmission.
视频通信存在两大问题，一是网络异构性，二是传输的可靠性。
The design accomplishes the electronic communication net monitor system based on the network interconnection of IP net and remote video frequency system based on the network interconnection of IP net.
设计实现了基于IP网的网络互联的远程视频监控系统；探讨并实现了作为数据业务的通信网监控系统和作为视频业务的视频监控系统在同一网络共传的方式。
With the development of computer, network and communication technology, the use of network images based on broadband technology has been gradually promoted in video surveillance network.
随着计算机、网络、通信技术的日趋成熟，基于宽带技术的网络图像应用在网络视频监控中逐步得到推广使用。
Viewphone is a kind of video communication terminal that base on point to point, it makes use of current telephone network to transmit real-time bi-directional video and audio.
可视电话就是一种点到点的多媒体通信平台，它能实时双向传输通话双方的图像和语音信号。
Network video conference system is the communication system, where participants of the conference can transfer video, audio and words through Internet.
网络视频会议系统是多个与会者通过网络传输图像、声音、文字等信息，来实现异地会议的一种通信系统。
This paper presents a process of the "Network transfer of Real-time Video and Wireless Communication System", including hardware design and software development.
本文完成的工作包括嵌入式实时图像网络传输及无线通信系统的硬件设计与软件开发。
Bit error rates will be quite high when transmit video coding in error-prone environments such as Internet and wireless communication network etc.
在易错环境如因特网、无线通信网中传输视频流，误码率相当高。
In AdHoc network, the problem is solved which is how to set up the network conversation instantly to implement the transmission and communication among datum, voice, pictures and video information.
在自组织网络中如何及时建立网络会话，实现数据、语音、图像乃至视频信息的传输和交互的解决方案。
In parallel to measurement or general network communication, the recording and replay of video streams is possible.
可以在测试和通信的同时对数据进行记录和录像回放。录像存储和测试数据是同时的。
In parallel to measurement or general network communication, the recording and replay of video streams is possible.
可以在测试和通信的同时对数据进行记录和录像回放。录像存储和测试数据是同时的。
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