The key technique is the adaptation of MPEG-2 transport stream to DS3 format.
其关键技术在于发送端和接收端MPEG-2传送流与DS3码流之间的相互转换。
Transport stream is generated by multiplexer in digital video broadcasting systems.
数字视频广播系统中传输流的处理由复用器完成。
All the functions are confirmed by testing the design with actual MPEG-2 transport stream.
通过在实际数字电视系统上的测试,验证了所设计功能的正确性。
This paper presents a scheme of MPEG-2 transport stream (ts) multiplexing based on software.
提出了一种MPEG - 2单节目传输流多路复用的软件实现方案。
This method is also useful in other systems needed to convert MEPG-2 transport stream bit-rate.
它适用于需要修改传送流码率的系统中。
Transport stream defined in MPEG-2 standards now has become a general standard in digital TV field.
MPEG 2标准系统层中定义的传输流已经在事实上成为数字电视领域中系统层传输的普遍标准。
Studing the transfer protocol, DTV transport stream (TS) and SI, a SI Engine is designed and implemented.
本文研究了网络传输协议、数字电视传送流及业务信息,设计并实现了SI引擎。
The traditional transport stream detector is based on the PC platform. The price is expensive and the operation is inconvenient.
传统的码流分析仪都是基于PC硬件平台的,价格昂贵,操作不便,无法满足低成本和较好的移动性的要求。
The analysis results of this software include information about PSI tables, PCR, DVB, as well as errors detected in transport stream.
该软件能得到码流PSI表信息、PCR信息、DVB信息,并能检测码流中的部分错误。
Combining these with an interweave scheduling algorithm and inserting null packages, a software-based MPEG-2 transport stream multiplexer is designed.
结合交织调度算法,加入空包补偿,用软件方法设计并实现了基于MPEG- 2传输流的多路复用器。
Further more, according to DVB ETR290, the system is accomplished to monitor the transport stream and give the detailed description for the error information.
码流的测试根据DVBETR290标准提供的关于码流测试的相关规定,对传输流进行监测,并提供详细的错误信息报告。
A variety of transmission parameters may affect the encoding and modulation (and thereby affect the subsequent demodulation and decoding) of the transport stream.
有许多的传输参数会影响传输流的编码与调变,从而影响后续的解调与解码。
One bit flag is added into a certain descriptor of the broadband transmission to indicate the hierarchy of the transport stream on which said descriptor is providing information.
一个比特标记加入到宽带传输的某一描述符中以指示传输流的分级,所述描述符提供关于传输流的信息。
Based on the analysis of transport stream, program stream of MPEG-2 standard definition, this paper gives the principle and the plan for transforming the transport stream to VOB files.
本文在分析MPEG 2标准定义的传送流、节目流的基础上,给出了将传送流转换成视频目标文件的原理和方法。
A method for transmission, a method for reception, a system, a transmitter and a receiver for signalling a hierarchical priority mapping of a transport stream (TS) to a receiver is disclosed.
公开了一种用信号向接收机通知传输流(ts)的分级优先级映射的用于传输的方法、用于接收的方法、系统、发射机和接收机。
The paper discusses key technologies of the digital television system, analyzes the TS parameters and clarifies the application methods of Transport Stream Analyzer in digital cable television system.
论述数字电视系统的关键技术,对传输码流参数进行分析,提出码流分析仪在有线数字电视系统中的应用方法。
The data from the CICS server at run time will be put into a stream suitable for transport over a network, and it can be unmarshalled when necessary.
在运行时,来自CICS服务器的数据将被放到适合在网络上传输的流中,必要时可以将它们分散。
Linux also supports protocols such as the Stream Control Transmission protocol (SCTP), which provides many advanced features above TCP (as a replacement transport level protocol).
Linux也可以支持诸如流控制传输协议(SCTP)之类的协议,它提供了很多比tcp更高级的特性(是传输层协议的接替者)。
The transport used may terminate the HTTP response after delivery of M1 or use techniques to leave the response open and stream additional messages to the client.
所使用的传输方式在M1发送后可能中断HTTP响应,或者使用技术保持响应打开并传递到客户端的其他消息。
The service information (SI) is the data used to describe transport system, transport content and data stream time table, and also is the additional data used to complement MPEG-2 PSI.
业务信息(SI )是用来描述传送系统、传送内容和广播数据流时间表等的数据,是补充MPEG 2节目说明信息(PSI)的附加数据。
The result of experiment shows that the transport control scheme is effective for VBR and CBR stream to control amount of data in client buffer and decrease lost rate of data.
实验表明,该传输控制方法对VBR和CBR节目流都是有效的,能够较好地控制客户端数据量和降低数据丢失率。
The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power.
实测资料表明,推移质输沙率与床面层内有效水流功率有良好的相关性,且高于推移质输沙率与水流功率的相关性。
The MPEG-2 transport-stream (TS) adopted by DVB is suitable for high error-rate transport environment.
数字视频广播(DVB)采用的MPEG - 2传输流(ts)格式,适用于高误码率的传输环境。
Stream Control Transmission protocol (SCTP) is a new transport protocol which has been standardized by IETF to overcome the limits of TCP.
流媒体控制传输协议SCTP是IETF推荐的新兴传输层协议,其主要目的就是为了克服TCP的局限性。
In this paper, through an example of H. 261 video stream transportation, we study how to guarantee the real time transportation of video stream by RTP (real - time transport protocol).
本文以H . 261视频数据传输为例,研究了如何利用实时传输协议(rtp)来保证视频数据流的实时传输。
The transport format selection device also generates transport format parameters for each data stream.
传输格式选择还是为各个数据流产生传输格式参数的设备。
It is a very popular multimedia codec, which used in the low bit-rate transport in the network, how to transport MPEG-4 bit-stream in the network real-time is a hotspot of research.
如何在网络上实时传输MPEG - 4码流是当前的一个研究热门,也是未来网络多媒体的一个重要的研究方向。
MPEG-4 is a very popular multimedia codec, which used in the low bit-rate transport in the network, how to transport MPEG-4bit-stream in the network real-time is a hotspot of research.
MPEG - 4系统是当前流行的一种多媒体编码方式,广泛的应用于低码率传输,如何在网络上实时传输MPEG - 4码流是当前的一个研究热门,也是未来网络多媒体的一个重要的研究方向。
To combine multistream coding with multipath transport(MPT), a rate-distortion optimal algorithm to code a raw video stream into multistream is developed.
为在多路径传输中结合多条流的编码方式,开发了一种基于率歪曲优化的算法,进而把一条未加工的视频流分成多条流。
To combine multistream coding with multipath transport(MPT), a rate-distortion optimal algorithm to code a raw video stream into multistream is developed.
为在多路径传输中结合多条流的编码方式,开发了一种基于率歪曲优化的算法,进而把一条未加工的视频流分成多条流。
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