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Method of transmitting real-time network image

  • US 20090086029A1
  • Filed: 11/02/2007
  • Published: 04/02/2009
  • Est. Priority Date: 09/28/2007
  • Status: Abandoned Application
First Claim
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1. A method of transmitting a real-time network image, applied to a network system comprising an IP camera, a NAT router, the Internet, and a server of an Internet service provider (ISP), wherein the NAT router and the ISP server are linked to the Internet, respectively, while the NAT router is provided with a DHCP server;

  • when the IP camera is linked to the Internet via the NAT router, the IP camera executing the method comprising steps of;

    searching the DHCP server in the NAT router according to a DHCP protocol, and sending a request for an IP address;

    linking to the Internet according to the received IP address;

    linking to the ISP server via the Internet according to the received IP address, and registering the IP address and a predetermined identification (ID) code of the IP camera to the ISP server; and

    starting to capture a real-time image, and transmitting the captured real-time image to other remote electronic device through a linking channel built-up between the IP camera and the ISP server via the ISP server after determining that the ISP server sends back a registered response and receiving a request for transmitting the real-time image from the ISP server.

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