Wireless City promotion video monitor to enter the wireless era (1)

Along with the construction of the "wireless city" with the rapid development of wireless network is widely implemented, making monitoring behavior more than the computer can do, as long as there is a wireless signal to a mobile phone, video surveillance and gradually enter into a wireless era.

In traditional security, video surveillance, using analog signals from a video cable to a particular place, with a dedicated control room and pay attention to monitoring and surveillance, the image only in the monitor room, to see the monitor image.

As technology advances, the monitoring equipment the digitization, network, video surveillance by a surveillance room centralized monitoring evolution to a wide area, so long as the computer, a network location for video surveillance. With the construction of the "wireless city" with the rapid development of wireless network is widely implemented, making monitoring behavior more than the computer can do, as long as there is a wireless signal to a mobile phone, video surveillance and gradually entered an era of wireless security.

Video monitor to enter the wireless era

Wireless city is the city's range of wireless network coverage and services, to provide anytime, anywhere access and faster wireless networks.

Wireless broadband network, PC, smart phones, etc. no longer need to connect the network cable can achieve networking; in addition, wireless broadband network coverage, not just confined to a room, a building, but rather as a cell phone signal, cover the entire city. The user can WiFi mobile phone to watch TV, play network games, cell phone, video chat, convened at any time using a mobile phone or participate in video conferencing, home digital network, wireless transmission presentation and photos, and other large files, wireless network hard drive, mobile email, and so on.

Development status: Wireless city

Foreign

In 2004, when the United States of Michigan's largest port city (GrandHaven) first play "wireless city" concept, this trend from the United States, Washington, d.c., Philadelphia, New York, Paris, France, United Kingdom, London, Amsterdam, Netherlands-blowing of Korea, Singapore ...

From this smash-hit.

Domestic

July 2008, the Internet Society of China Blue Salon 36th period of activity (topics: Mobile Internet business ready), wireless city experts, Beijing Municipal People's Government expert advisor zhuangzixin revealed that mainland China have the top ten cities in the defined the wireless city projects are under construction.

This is the top ten cities: Beijing, Tianjin, Qingdao, Wuhan, Shanghai, Nanjing, Hangzhou, Guangzhou, Shenzhen, Yangzhou, zhuangzixin called "several typical wireless city".

Actually there are more cities in China such as Nanjing and Hong Kong, Taipei is the implementation of wireless coverage.

WiFi + WiMAX mode will become mainstream

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