With the rapid development of information technology, especially the wild use of personal digital assistant, multimedia terminal, and the application of portable computers. The needs and renewal of the personal data communication technology have been promoted greatly.Upon the great advance of wireless telecommunication in recent years, the bandwidth is getting higher, the quality of services
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With the rapid development of communication network, especially the common use of 3rd generation communication technology, people feel not enough for just simple features when using the phone such as words, pictures or MMS. On the other hand, codec of digital video and audio get optimized, the capacity of mobile phone get enhanced after the
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This subject is from an IP-based voice communication project. It aims to analyz protocals related to VOIP, look for the special implementation methods, and develop an IP-based voice communication software with full source codes. Self-realization of the software can improve the reliability, security and scalability, and meet the specific needs of voice communication.VOIP (Voice over
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Mobile Internet,Digital Video Surveillance and Image Processing Technology are populartechnologies at present in the filed of information technology.A new tecnology which combines theabove three tecnologies is becoming a applied research hot spot.Baseed on which,we designedintelligent mobile video surveillance system.System is consisted of Monitoring front-end,back-end and China Telecom’s CDMA2000 3Gmobile network.The main features of the front-end
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Mobile Internet,Digital Video Surveillance and Image Processing Technology are populartechnologies at present in the filed of information technology.A new tecnology which combines theabove three tecnologies is becoming a applied research hot spot.Baseed on which,we designedintelligent mobile video surveillance system.System is consisted of Monitoring front-end,back-end and China Telecom’s CDMA2000 3Gmobile network.The main features of the front-end
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Compared with silicon, germanium has irreplaceable advantages, it offers a4times higherhole mobility and3higher electron mobility at low-fields. Therefore, germanium has become afocus in recent years. During the germanium crystal growth and wafer preparation, transitionalmetals contamination can easily happen, which always exist as the form of element, complexesand precipitates in germanium. Generally speaking, transitional metals are
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With people’s pursuit of modern life and increasing demand for information, Smart Home has been developed rapidly. As a key technology of Smart Home System, video and audio surveillance has got more and more attention. With the continues develop of embedded and network technology, video and audio surveillance based on embedded technology and network technology
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With people’s pursuit of modern life and increasing demand for information, Smart Home has been developed rapidly. As a key technology of Smart Home System, video and audio surveillance has got more and more attention. With the continues develop of embedded and network technology, video and audio surveillance based on embedded technology and network technology
(Read More…)
With people’s pursuit of modern life and increasing demand for information, Smart Home has been developed rapidly. As a key technology of Smart Home System, video and audio surveillance has got more and more attention. With the continues develop of embedded and network technology, video and audio surveillance based on embedded technology and network technology
(Read More…)
The Sensor Network is no longer an unfamiliar concept, through the perception of the surrounding environment, various kinds of information transmitted over the Internet. Sensor Network is widely used in various fields of environmental monitoring, wild geography, military defense, public safety and intelligent home. Traditional Sensor Network terminal equipment can be perceived objects are very
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