초록 ▼

A data transmission system in which a function block is housed in a subunit in a unit to enable communication among the unit, subunit and the function block. To this end, the data transmission system includes a digital STB 60 , a DTV 70 , and an audio amplifier 80 . Within the DTV 70 is housed a vid

A data transmission system in which a function block is housed in a subunit in a unit to enable communication among the unit, subunit and the function block. To this end, the data transmission system includes a digital STB 60 , a DTV 70 , and an audio amplifier 80 . Within the DTV 70 is housed a video monitor subunit 71 within which are housed a decoder function block 72 and a feature function block 73 . Within the audio amplifier 80 is housed an audio sub-unit 81 within which a decoder function block 82 and a feature function block 83 , that can be endowed with functions in common with the decoder function block 72 and the feature function block 73 , respectively, and a processing function block 83 , are housed.

대표청구항 ▼

1. An electronic equipment comprising:a unit as a logical assembly furnishing real functions;at least one subunit in said unit, said subunit being lower in order than said unit and being an assembly for realizing logical functions;at least one function block, said function block being lower in order

1. An electronic equipment comprising:a unit as a logical assembly furnishing real functions;at least one subunit in said unit, said subunit being lower in order than said unit and being an assembly for realizing logical functions;at least one function block, said function block being lower in order than said at least one subunit and being an assembly for realizing logical functions; anda receiver for receiving a control command for controlling said at least one function block or data representing a command of the response of the status of said function block,wherein said data includes information for specifying said at least one subunit having a pre-set function block. 2. The electronic equipment according to claim 1 wherein said subunit includes a function block having a function in common with that of function blocks provided in different types of subunits. 3. The electronic equipment according to claim 1 further comprising:communication means for having communication with an external equipment,wherein communication is enabled through said communication means between said unit, subunit or the function block and a unit, a subunit or a function block of said external equipment. 4. The electronic equipment according to claim 3 wherein said function block includes:inputting means for inputting a control command; andcontrol means for controlling the function of said function block based on said control command,wherein said control command includes:information specifying the type of the function block;information specifying said function from plural function blocks of the same type; andcontrol information specifying the type of the control command for said function block. 5. The electronic equipment according to claim 1 wherein said communication means conforms to the IEEE 1394 high performance serial bus standard. 6. The electronic equipment according to claim 1 wherein the electronic equipment is a data transmission control device for controlling data transmission. 7. An electronic equipment for sending out a control signal for controlling an external electronic equipment, said external electronic equipment including a unit as a logical assembly furnishing real functions, at least one subunit in said unit, said subunit being lower in order than said unit and being an assembly for realizing logical functions, and at least one function block, said function block being lower in order than said subunit and being an assembly for realizing logical functions; said electrical equipment comprising:control command actuating means for specifying the type of the control command;control command generating means for generating a control command based on actuation of said control command actuating means; andcontrol command outputting means for outputting the generated control command to said external electronic equipment;said control command including the information specifying the type of said function block;the information specifying said function from plural functions of the same type; andthe control information specifying the type of the control for said function block. 8. The electronic equipment according to claim 7 wherein said control command further includesthe information for specifying a pre-set one of plural units; andthe information for specifying a pre-set one of the plural sub-units housed in said pre-set unit. 9. A method for transmitting data to a control device includinga unit as a logical assembly furnishing real functions;at least one subunit in said unit, said subunit being lower in order than said unit and being an assembly for realizing logical functions; andat least one function block, said function block being lower in order than said subunit and being an assembly for realizing logical functions; wherein the data transmitting method includesa step for transmitting a control command for controlling said function block or data representing a command of the response of the status of said function block,wherein said data includes information for specifying said at least one subunit having a pre-set function block. 10. The data transmitting method according to claim 9 wherein said transmitting step includesa unit transmitting step for transmitting said data to said unit of said control device;a sub-unit transmitting step for transmitting said data transmitted to said unit to said subunit; anda function block transmitting step for transmitting said data transmitted to said unit to said function block. 11. The data transmitting method according to claim 9 wherein said data includes the information specifying the type of said function block. 12. The data transmitting method according to claim 9 wherein said data includes the information for specifying one of the plural function blocks of the same type housed in one sub-unit. 13. The data transmitting method according to claim 9 wherein said data includes the unit information for specifying the unit having said subunit. 14. The data transmitting method according to claim 9 further comprising:transmitting a control command for controlling the function block or a response command for the state of the function block. 15. The data transmitting method according to claim 9 further comprising:transmitting data for modifying the control command for controlling the function block or data for modifying the response command for the state of said function block. 16. The data transmitting method according to claim 9 whereinsaid data has a format conforming to the IEEE 1394 high performance serial bus standard.