Set top box, multimedia player and system capable of playing Web TV and method of integrating set top box and multimedia player

Abstract

The present invention discloses a set top box for playing Web TV. The set top box includes a control unit, a network transmission interface, a data transmission interface, and a first interface. The set top box can be connected to a multimedia player through the first interface, such that a multimedia processing unit of the multimedia player can control the control unit and the multimedia processing unit to decode audio/video signals transmitted from the network transmission interface and the data transmitter, and output images and sounds. Therefore, through the multimedia processing unit of the multimedia player, the set top box is able to play Web TV. The invention also discloses a multimedia player, a system capable of playing Web TV, and a method of integrating the set top box and multimedia player for playing Web TV.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a flow chart of the present invention;

FIG. 3 is a flow chart of a preferred embodiment of the present invention;

FIG. 4 is a flow chart of executing the Web TV function program of the present invention;

FIG. 5 is a flow chart of executing the multimedia playing function program of the present invention;

FIG. 6 is a flow chart of executing the video-recording function program of the present invention; and

FIG. 7 is a flow chart of another preferred embodiment of the present invention.

Claims

1. A set top box for playing Web TV, comprising: a casing;a network transmission interface, coupled to a network, for receiving at least one network audio/video data from said network;a first interface, coupled to a multimedia player and said network transmission interface, for sending said network audio/video data to said multimedia player, and using a multimedia processing unit in said multimedia player to process said network audio/video data and outputting said network audio/video data from said set top box or said multimedia player; anda control unit, coupled to said first interface, for controlling each component in said set top box.

2. The set top box of claim 1, further comprising a data transmission interface coupled to said first interface for receiving at least one audio/video signal from an external device, wherein said audio/video signal is sent to said multimedia processing unit for processing.

3. The set top box of claim 2, further comprising an input unit, disposed on a surface of said casing and coupled to said control unit, such that after said input unit is triggered to produce an execution instruction, said execution instruction is sent to said control unit, and then sent from said control unit to said multimedia processing unit through said first interface.

4. The set top box of claim 3, wherein said input unit comprises a press key portion or a wireless signal receiving portion.

5. The set top box of claim 1, further comprising a power supply support module coupled to said interface for supplying an operating power required by all components of said set top box.

6. A multimedia player capable of playing Web TV, comprising: a casing;a second interface, coupled to a set top box;a multimedia processing unit, coupled to said second interface, for receiving at least one network audio/video data from said set top box and decoding said network audio/video data to output at least one video signal and at least one audio signal.

7. The multimedia player of claim 6, wherein said multimedia processing unit comprises a demultiplexer, a reduced instruction computing unit, a video processing device, and an audio processing unit, wherein said demultiplexer converts at least one network audio/video data into at least one audio/video signal; and at least one of said audio/video signals is decoded and processed by said reduced instruction set computing unit, said video processing device, and said audio processing unit, and then converted into at least one video signal and at least one audio signal.

8. The multimedia player of claim 6, further comprising: a video output terminal, installed on said casing and coupled to said multimedia processing unit, for outputting at least one of said video signals to a display device;a multi-channel decoding unit, coupled to said multimedia processing unit, and said multimedia processing unit converting at least one of said audio signals into at least one of said analog audio signal through said multi-channel decoding unit; andan audio output terminal, installed on said casing and coupled to said multi-channel decoding unit, for converting at least one of said analog audio signals to a speaker.

9. The multimedia player of claim 7, further comprising: a storage device, coupled to said multimedia processing unit, for storing at least one of said audio/video signals, and said multimedia processing unit being used for reading at least one of said audio/video signals, and outputting at least one of said audio/video signals from said video output terminal and said audio output terminal;a system memory, coupled to said multimedia processing unit, for storing a startup program to execute the operation of said multimedia player; anda buffer, coupled to said multimedia processing unit, for executing said startup program and storing at least one of said audio/video signals converted from at least one of said network audio/video data, and said buffer being provided for said multimedia processing unit to read at least one of said audio/video signals for performing a data decoding.

10. The multimedia player of claim 6, further comprising a power supply portion coupled to said multimedia processing unit for supplying an operating power required by all components of said multimedia player.

11. A set top box system capable of playing Web TV, comprising a set top box and a multimedia player, wherein said set top box comprising: a casing;a first interface, coupled to said multimedia player;a network transmission interface, coupled to said first interface and an external network, for receiving at least one network audio/video data and sending at least one said network audio/video data to said multimedia player; anda control unit, disposed on a surface of said casing and coupled to said first interface, for controlling each component in said set top box; andsaid multimedia player comprising:a casing;a second interface, coupled to said first interface; anda multimedia processing unit, coupled to said second interface, for decoding at least one of said network audio/video data and outputting at least one video signal or audio signal.

12. The set top box system of claim 11, wherein said set top box further comprises a data transmission interface coupled to said first interface and an external device, for receiving at least one first audio/video signal from said external device and sending at least one of said first audio/video signals to said multimedia player.

13. The set top box system of claim 11, wherein said set top box further comprises an input unit, installed on a surface of said casing and coupled to said control unit, such that after said input unit is triggered to produce an execution instruction, said execution instruction is sent said control unit, and then sent from said control unit to said multimedia processing unit through said first interface.

14. The set top box system of claim 11, wherein said multimedia processing unit further comprises a demultiplexer, a reduced instruction computing unit, a video processing device, and an audio processing unit, and said demultiplexer converts at least one of said network audio/video data into at least one second audio/video signal; and at least one of said second audio/video signals is decoded and processed by said reduced instruction set computing unit, said video processing device and said audio processing unit, and then converted into at least one video signal and at least one audio signal.

15. The set top box system of claim 14, wherein said multimedia player further comprises: a video output terminal, installed on said casing, and coupled to said multimedia processing unit, for outputting at least one of said video signal to a display device;a multi-channel decoding unit, coupled to said multimedia processing unit, for converting at least one of said audio signals to at least one of said analog audio signals through said multi-channel decoding unit; andan audio output terminal, installed on said casing, and coupled to said multi-channel decoding unit, for outputting at least one of said analog audio signals to a speaker.

16. The set top box system of claim 15, wherein said multimedia player further comprises: a storage device, coupled to said multimedia processing unit, for storing at least one of said second audio/video signals, and said multimedia processing unit being provided for reading at least one of said second audio/video signals, and outputting at least one of said second audio/video signals to at least one of said second audio/video signals by said video output terminal and said audio output terminal;a system memory, coupled to said multimedia processing unit, for storing a startup program to execute the operation of said set top box system; and a buffer, coupled to said multimedia processing unit, for executing said startup program and converting at least one of said network audio/video data into at least one second of said audio/video signals, and said buffer being provided for said multimedia processing unit to read at least one of said second audio/video signal for performing a data decoding.

17. A method for playing Web TV by a set top box system, and said set top box system including a set top box and a multimedia player, and said set top box including a first interface, a network transmission interface, a data transmission interface and a control unit, and said multimedia player including a second interface and a multimedia processing unit; and said first interface being coupled to said second interface, and said method for playing said Web TV set top box system comprising the steps of: transmitting at least one network audio/video data from an external network or at least one first audio/video signal from said multimedia player from said set top box to said multimedia processing unit when said first interface is coupled to said second interface;converting at least one of said network audio/video data into at least one of said second audio/video signals; andoutputting at least one of said first audio/video signals or at least one of said second audio/video signal.

18. The method of claim 17, further comprising the steps of: executing a corresponding function program according to an execution instruction issued by an input unit; andreceiving at least one of said network audio/video data or at least one of said first audio/video signals through said network transmission interface or said data transmission interface specified by said function program.

19. The method of claim 17, further comprising the steps of: converting at least one of said first audio/video signal or at least one of said second audio/video signal into at least one video signal and at least one audio signal;converting at least one of said audio signals into at least one analog audio signal; andoutputting at least one of said analog audio signals and at least one video signal.

20. The method of claim 17, wherein said function program is a multimedia playing function program, a Web TV function program or a video-recording function program.