Patent ID: 8024503

Claim:
A system for TV internet accessing, the system comprising: a PC; a TV set; a communication cable; a PC connecting set, comprising: a PC connecting set host designed with a PC interface module integrated with a PC video signal driver circuit, a PC port communication cable interface, a PC port display card interface, a PC port USB driver circuit and a PC port USB interface, where a port of the PC video signal driver circuit is connected with the PC port display card interface and a port of the PC port communication cable interface, a port of the PC port USB driver circuit is connected with the PC port USB interface and another port of the PC port communication cable interface, and the PC port communication cable interface transmits video signals and USB signals over the communication cable; and a TV connecting set, comprising: a TV connecting set host designed with a TV interface module integrated with a TV video signal receiving circuit, a TV port USB driver circuit, a USB Hub circuit, a TV port communication cable interface and a TV port video interface, where a port of the TV video signal receiving circuit is connected with the TV port video interface and another port is connected with the TV port communication cable interface, a port of the TV port USB driver circuit is connected with the USB Hub circuit and another port is connected with the TV port communication cable interface, wherein, a display card interface A of the PC is connected with the PC port display card interface of the PC connecting set, a USB interface of the PC is connected with the PC port USB interface, the PC port communication cable interface of the PC connecting set is connected with the TV port communication cable interface of the TV connecting set via the communication cable, the TV port video interface of the TV connecting set is connected with a video input interface B of the TV, and a TV port audio interface is connected with an audio interface B of the TV, wherein in a dual-workstation mode, a PC user and a TV user each control a set of application software that is independently running in an operating system of the PC through respective keyboard, mouse or remote controllers at the respective TV and PC, and enjoy independently displayed content and sounds.