APPARATUS AND METHOD FOR CONTROLLING ELECTRIC APPLIANCES USING BROADCAST WAVE, AND APPARATUS AND METHOD FOR CONTROLLING HOME NETWORK

• US 20060238372A1
• Filed: 04/17/2006
• Published: 10/26/2006
• Est. Priority Date: 04/18/2005
• Status: Abandoned Application

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: YI, Dong-Hoon, JOE, Moon Jeung, JUNG, Munho, LEE, Hee-Youn, LEE, Joonhwi, KIM, Sun Woo
• Application Number:
  US11/279,990
• Publication Number:
  US 20060238372A1
• Time in Patent Office: Days
• US Class Current: 340/825.690
• CPC Class Codes: H04H 20/28 Arrangements for simultaneous broadcast of plural pieces of information
• CPC Class Codes: H04H 20/59 for emergency or urgency
• CPC Class Codes: H04H 20/91 broadcasting computer programmes
• CPC Class Codes: H04H 2201/15 system for wireless information forwarding and teledistribution [SWIFT]
• CPC Class Codes: H04H 2201/70 characterised in that receivers can be addressed
• CPC Class Codes: H04H 60/13 Arrangements for device control affected by the broadcast information
• CPC Class Codes: H04N 21/4131 home appliance, e.g. lighting, air conditioning system, metering devices home automation data switching networks exchanging configuration information on appliance services H04L12/2807
• CPC Class Codes: H04N 21/435 Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
• CPC Class Codes: H04N 21/43615 Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals home Audio Video Interoperability [HAVI] data switching networks H04L12/2805
• CPC Class Codes: H04N 21/4882 for displaying messages, e.g. warnings, reminders arrangements for providing short real-time information to substation in data switching networks H04L12/1895
• CPC Class Codes: H04N 21/6332 directed to client
• CPC Class Codes: H04N 21/654 Transmission by server directed to the client
• CPC Class Codes: H04N 21/6547 comprising parameters, e.g. for client setup
• CPC Class Codes: H04N 21/8186 specially adapted to be executed by a peripheral of the client device, e.g. by a reprogrammable remote control

Abstract

An apparatus and a method for controlling an electric appliance using a broadcast wave are disclosed. Various electric appliances widely used in each household are so configured as to be equipped with a broadcast receiving module and receive a product-related additional data packet through the broadcast wave such as an FM multiplex broadcasting. The electric appliance controls its own operation according to information in the received additional data packet. Accordingly, the present invention enables the electric appliances to be remotely controlled by receiving the product control information packet transmitted through the broadcast wave. The present invention enables a natural disaster to be warned by receiving a disaster warning data packet transmitted through the broadcast wave. The present invention further enables guidance information on the electric appliance to be displayed by receiving the product guidance information packet transmitted through the broadcast wave.

Claims

1. An apparatus for controlling an electric appliance using a broadcast wave, comprising:

a broadcast receiving module for receiving a broadcast wave including a product related additional packet;

a storage unit for storing identification information of an electric appliance, a structure of the product-related additional packet and interpretation information capable of interpreting identification information and control information included in the product-related additional packet; and

a control unit for controlling an operation of the electric appliance according to the control information in the received product-related additional packet, if the identification information stored in the storage unit is identical with that included in the received product-related additional packet.

2. The apparatus of claim 1, further comprising a plurality of function driving units for enabling the control unit to control a driving according to a control code in a product control information packet, if the product-related additional packet received by the broadcast receiving module is the product control information packet.

3. The apparatus of claim 2, wherein the control unit comprises:

a judgment unit for judging whether the identification information stored in the storage unit is identical with that in the received product control information packet;

a control signal generation unit for generating a control signal to the function driving unit corresponding to a control object in the electric appliance according to the control code in the product control information packet, if the identification information is identical; and

a control signal transmission unit for transmitting the control signal generated from the control signal generation unit to the relevant function driving unit.

4. The apparatus of claim 3, further comprising an information receipt confirmation unit for judging whether the product control information packet has been previously received, if the identification information stored in the storage unit is identical with that in the received product control information packet,

wherein the control signal generation unit generates the control signal if the product control information packet is different from the previously received product control information packet as a result of the confirmation of the information receipt confirmation unit.

5. The apparatus of claim 3, further comprising:

a control information confirmation unit for checking whether an upgraded firmware in the product control information packet exists, if the identification information stored in the storage unit is identical with that in the product control information packet, as a result of the judgment of the judgment unit; and

a firmware changing unit for changing a firmware of the corresponding function driving unit to the upgraded form, if the upgraded firmware exists, as a result of the confirmation of the control information confirmation unit.

6. The apparatus of claim 2, wherein the product control information packet comprising:

an update flag that is sequentially changed according to the updated data value in the product control information packet;

a manufacturing company specific code of a predetermined electric appliance;

product information on the electric appliance;

a serial number of the electric appliance;

control data on the control of the electric appliance; and

a control classification code composed of a state flag representing a state of the control data and a control object controlled by the control data.

7. The apparatus of claim 1, further comprising:

a user interface for giving a user warning by displaying one or more data in warning sound data in the packet and warning text message data under the control of the control unit, if the product-related additional packet received by the broadcast receiving module is a disaster warning data packet.

8. The apparatus of claim 7, further comprising:

a warning sound database for storing warning sound data on a plurality of natural disasters,

wherein the disaster warning data packet includes one or more data in warning sound codes corresponding to the warning sound data stored in the warning sound database and warning text message data.

9. The apparatus of claim 8, wherein the control unit comprises:

a warning sound extracting unit for extracting warning sound data corresponding to the warning sound codes in the disaster warning data packet from the warning sound database;

a warning text message extracting unit for extracting warning text message data included in the disaster warning data packet;

a warning sound transmission unit for transmitting the warning sound data extracted from the warning sound extracting unit to a voice processing unit, so as to enable the voice processing unit to display the data through a speaker; and

a warning text message transmission unit for transmitting the warning text message data extracted from the warning text message extracting unit, so as to enable a text message processing unit to display the data on a screen display unit.

10. The apparatus of claim 9, further comprising:

a power supply for supplying a main power and a standby power,

wherein the control unit further comprises a power management unit for prompting the main power to be turned on, if the main power is turned off, by monitoring the state of the power supply of the electric appliance.

11. A method for controlling an electric appliance using a broadcast wave, comprising:

receiving a broadcast wave including a product control information packet;

comparing identification information included in the received product control information packet with that previously given to the electric appliance;

confirming control data included in the product control information packet, if the identification information in the product control information packet is identical with that of the electric appliance; and

performing a corresponding operation by controlling a function driving unit corresponding to a control object according to a control code, if the control data is the control code for controlling a function of the electric appliance.

12. The method of claim 11, further comprising changing a firmware of the corresponding function driving unit to an upgraded form, if the control data is the upgraded firmware.

13. The method of claim 11, further comprising confirming whether the product control information packet has been previously received, if the identification information in the product control information packet is identical to that of the electric appliance,

wherein a control is not performed according to control data in the product control information packet, if the product control information packet has been previously received.

14. A method for controlling an electric appliance using a broadcast wave, comprising:

enabling the electric appliance to receive the broadcast wave including a disaster warning data packet; and

displaying one or more data in warning sound data included in the received disaster warning data packet and warning text message data to a user interface.

15. A controller of a home network using a broadcast wave, comprising:

a first electric appliance for receiving the broadcast wave including a product control information packet and transmitting the product control information packet through the home network, if identification information in the received product control information packet is not identical with that given to the first electric appliance itself; and

a second electric appliance for receiving the product control information packet that the first electric appliance transmits through the home network and driving a function driving unit corresponding to a control object according to a control code in the product control information packet, if the identification information in the received product control information packet is identical to that given to the second appliance itself.

16. The apparatus of claim 15, wherein the first electric appliance comprises:

a broadcast receiving module for receiving a broadcast wave including the product control information packet;

a first communication module for communicating with the second electric appliance through the home network;

a first storage unit for storing identification information of the first electric appliance, a structure of the product control information packet and interpretation information capable of interpreting respective data values in the packet; and

a first control unit for transmitting the product control information packet to the second electric appliance through the first communication module, if the identification information stored in the first storage unit is not identical with that included in the product control information packet.

17. The apparatus of claim 16, wherein the first storage unit further stores identification information of a plurality of the second electric appliances connected to the home network, and the first control unit searches for the second electric appliance that is identical, by comparing the identification information of the plurality of the second electric appliances stored in the first storage unit with that in the product control information packet, and transmits the product control information packet to the second searched electric appliance.

18. The apparatus of claim 15, wherein the second electric appliance comprises:

a second communication module for receiving a product control information packet transmitted from the first electric appliance through the home network;

a second storage unit for storing identification information of the second electric information, a structure of the product control information packet and interpretation information capable of interpreting respective data values in the packet; and

a second control unit for controlling the function driving unit corresponding to a control object according to a control code in the product control information packet, if the identification information in the product control information packet received by the second communication module is identical with that of the second electric appliance stored in the second storage unit.

19. A method for controlling a home network using a broadcast wave, comprising:

enabling a first electric appliance to receive the broadcast wave including a product control information packet;

comparing identification information included in the received product control information packet with that of the first electric appliance;

enabling the first electric appliance to transmit the product control information packet to a second electric appliance through the home network, if the identification information in the product control information packet is not identical with that of the first electric appliance; and

enabling the second electric appliance to control a function driving unit corresponding to a control object according to a control code in the product control information packet.

20. The method of claim 19, wherein the transmission of the product control information packet comprises;

enabling the first electric appliance to search for a second electric appliance that is identical by comparing the identification information of the plurality of the second electric appliances connected to the home network with that in the product control information; and

transmitting the product control information packet to the second electric appliance.

21. An apparatus for controlling a home network, comprising:

a broadcast receiving module equipped in a first electric appliance for receiving a broadcast wave including a product guidance information packet;

a communication module for communicating with a plurality of second electric appliances connected to the home network;

a storage unit for storing identification information of the first electric appliance and information on a display function of a user interface respectively equipped in the first electric appliance and the second electric appliances;

a user interface unit equipped in the first electric appliance for displaying guidance information included in the product guidance information packet; and

a control unit for controlling in such a manner that the guidance information can be transmitted through the communication module by searching for the second electric appliance equipped at an user interface capable of displaying the guidance information, if identification information in the product guidance information packet received by the broadcast receiving module is identical with that of the first electric appliance stored in the storage unit, and the user interface can not display the guidance information.

22. The apparatus of claim 21, wherein the control unit comprises:

a judgment unit for judging whether identification information in the product guidance information packet that the broadcast receiving module receives is identical with that of the first electric appliance stored in the storage unit;

a display function confirmation unit for checking whether a built-in user interface can display guidance information, if identification information in a product guidance information packet is identical with that of the first electric appliance;

a searching unit for searching for a second electric appliance equipped at a user interface capable of displaying guidance information, if the user interface cannot display guidance information, as a result of the confirmation of the display function confirmation unit;

a guidance information extracting unit for extracting its own guidance information included in the product guidance information packet; and

a guidance information transmission processing unit for transmitting the guidance information extracted from the guidance information extracting unit to the second electric appliance searched for by the searching unit through the communication module.

23. The apparatus of claim 22, wherein the control unit further comprises:

a confirmation signal receiving unit for receiving a guidance information confirmation signal of a user from the second electric appliance that transmits its own guidance information;

a display release command generation unit for generating a display release command for releasing the display of guidance information, if the confirmation signal receiving unit receives a guidance information confirmation signal of the user; and

a display release command transmission unit for transmitting the display release command generated from the display release command generation unit to the second electric appliance.

24. The apparatus of claim 21, wherein the guidance information in the product guidance information packet comprises one or more data in video, voice, graphic and text message data.

25. A method for controlling a home network using a broadcast wave, comprising:

enabling a first electric appliance to receive a broadcast wave including a product guidance information packet;

comparing identification information in the received product guidance information packet with that of the first electric appliance;

searching for a second electric appliance capable of displaying guidance information included in the product guidance information packet, if the identification information in the product guidance information packet is identical with that of the first electric appliance; and

enabling the guidance information transmitted to the second electric appliance to be displayed.

26. The method of claim 25, further comprising:

judging whether a guidance information confirmation signal of a user is received from the second electric appliance;

generating a display release command for releasing the display of the guidance information, if the guidance information confirmation signal of the user is received; and

transmitting the generated display release command to the second electric appliance.