Japan offers the country of 3G business the earliest as the whole world, the service of its 3G mobile phone enclothes area to already was close to 2G. In Chinese Taiwan, the transmission advantage of 3G let new generation smartphone have the land of more use force, the person that use can pass through 3G mobile phone to undertake monitoring to domestic situation directly.
Be in our country, as 3G mobile system is moved toward practical, will be wireless video monitoring high to provide more strong support to the bandwidth of 2MHz, right now the quality of video will have huge improvement. In addition, 3G system of future also will consider the confluence of public mobile network and WLAN system, the user will come true truly likely " any any any time, places, terminal " without seam type wireless video monitoring.
5. Wireless monitoring uses the low cost that is based on network of wireless data communication
The speech communication that is based on Zigbee and the low end that are based on broadcasting station of wireless data transmission apply basically is to use data of transmission low speed and speech, but in video the case with not high demand of real time sex falls, also can use the video of transmission inferior quality.
4, the application of wireless video supervisory system and look into
As the development of all sorts of wireless communication technologies, the application of wireless video monitoring also can produce change subsequently. Program of all sorts of wireless video monitoring are sure mutual complement, mutual permeate.
In process of application of wireless video monitoring, when if cover range,achieving tens of kilometers, the video monitoring that is based on net of wireless city land with certain boundaries can be a very good solution, with existing between WiFi complementary the relation with competition. All the more of the shirt-sleeve situation as market demand and each domain is apparent, mobile video has moved toward the market stage by stage. This aroused average household and masses to be opposite greatly the demand of video monitoring, the application with the 3G shift OK and very good network that developing flourishingly arrives in digital family network of future.