Packet switching slices messages (whether text, graphics, audio or video) into suitably sized blocks of data, like a series of letters in the mail.
分组交换将信息(不管是文本、图像、音频还是视频)分割成大小适当的数据块，好比邮包中的一系列信件。
Packet network providers also benefit from supporting multi services on IP network, such as voice and video.
数据业务提供商也能从在分组网络上提供各种语音、视频和数据业务中得到回报。
One port is used to carry content (say a video track) and the second (the RTCP port) is mainly used as a feedback mechanism to report on quality and packet loss.
一个端口是用于携带内容(比如视频轨道)，第二个主要(服务器端口)作为一种反馈机制报告质量和包丢失。
The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication.
呼之欲出的第三代(3G)移动通信不仅能提供现有的各种移动电话业务，还能提供高速率的宽带视频业务，支持高质量的话音、分组数据业务以及实时的视频传输。
Packet loss over IP network can degrade the quality of video data.
IP网络中，分组丢失是影响视频数据恢复质量的重要因素。
A new multi-description video coding scheme based on distributed source coding is proposed to solve the drift problem of the multi-description video codec under packet loss channels.
为了解决多描述视频编码器在丢包信道下的漂移问题，本文提出了一种新的基于分布式视频算法的多描述视频编码方案。
The video test sequence can be used in detecting packet loss for IPTV data connections.
该视频测试序列能够用于测试IPTV数据连接的分组丢失。
The present invention relates to a TCP packet communication device, a video receiver and a data storage apparatus.
本发明涉及TCP数据包通信装置、视频接收机和数据存储设备。
Packet loss of the great impact the quality of applications, often because of a packet sent in more than a package of video data.
分组丢失对应用的质量影响很大，因为往往一个发送分组中封装一帧以上的视频数据。
Some related studies have demonstrated that in many cases, the fluctuation of network bandwidth and packet loss rate are two key factors that influence the quality of video streaming.
相关研究表明：在多数情况下，动态变化的网络带宽和丢包率是影响视频流化质量的关键因素。
The algorithms, including the choice of the first video algorithm, packet loss rate prediction algorithm, as well as video rate adaptive adjustment algorithm.
该算法包括首发视频选择算法，丢包率预测算法，以及自适应视频码率调整算法。
Extensive simulations have verified that, even with high packet error rate, the proposed scheme may achieve efficient and robust video broadcasting over DTTB systems.
仿真结果表明，本文提出的算法即使在很高的数据差错率情况下，仍然可以实现地面数字电视广播系统中可靠而高效的视频传输。
The key problem of video transmission control in mobile network is how to avoid congestion, and improve video quality as much as possible in the case of existing packet loss.
移动网络视频传输控制技术的关键问题是如何避免拥塞，并在丢包存在的情况下尽可能提高视频质量。
The transmission method of ATM belongs to fast packet switching mode, and it provides several services such as voice, video and data.
它具有多业务传输特性，能同时传送语音、视频和数据等业务。
A relationship model of FGS video rate-distortion and average packet loss ratio was established, the optimal FEC data allocation algorithm was designed.
FGS视频率失真和平均丢包率的关系模型，最优FEC数据分配算法的设计。
The video packet encoded by block-based prediction encoding standard is very resistless to transmission over the packet-switched network and Internet.
使用基于块的预测编码产生的视频流对包交换网络及无线网络中的传输错误异常敏感。
The video packet encoded by block-based prediction encoding standard is very resistless to transmission over the packet-switched network and Internet.
使用基于块的预测编码产生的视频流对包交换网络及无线网络中的传输错误异常敏感。
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