Published:2010/9/2 22:36:00 Author:Li xiao na
The problem of time-lapse has been solved by the IETF technology and some standards, and the video conference has integrated the interoperability and high transmission ability together. The standard of RSVP is able to avoid the network congestion, guaranteeing the quality of video conference transmission. The RTP can not protect the integrity of the data transmission, but it will ensure the order of data with time ... (View)
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Published:2010/9/2 19:17:00 Author:Michelle
In the past half century, progress of integrated circuit has enhanced the progress of electronic industry all over the world. Among various products, there is an increasing number of new applications, which changes lives of people on a large extent. However, consumers who are accustomed to new technological products do not like products that are old-fashioned. As a result, life cycle for the electronic industry has... (View)
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Published:2010/9/2 3:44:00 Author:Li xiao na
The erection method of license plate camera is different from the ordinary monitoring, but the erection model of many projects is similar with the tradition ones at the present time. The effect can not be showed the by the professional road monitoring camera because of the wrong erection method. Apart from the quality of the camera, people should care about the observation of the device when installing it, includin... (View)
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Published:2010/9/2 0:59:00 Author:Li xiao na
The time of 3G application is not long enough. Some shortcomings of this technology make the popularization of this technology difficult. Firstly, although the application range is wide, there is no industrial standard of this area. The other standards can not be compatible with each other. Secondly, the stability and coverage rate are the key problems of this technology. Although 3G network has covered in some big... (View)
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