Set-top-box having a built-in master node that provides an external interface for communication and control in a power-line-based residential communication system
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04N-007/173
H04N-007/16
H02J-003/14
H04N-021/426
H04N-021/436
H02J-013/00
출원번호
US-0181293
(2011-07-12)
등록번호
US-9257842
(2016-02-09)
발명자
/ 주소
Xia, Mingyao
Grubel, Eric
Castellano, Dan
출원인 / 주소
ASOKA USA CORPORATION
대리인 / 주소
Glenn, Michael A.
인용정보
피인용 횟수 :
0인용 특허 :
54
초록▼
A set-top-box (STB) provides capability for monitoring and control of power usage and the ability to establish communications. A smart residential service system (SRSS) is provided that uses power line communication (PLC) technology to provide secure in-home LAN communication and also to monitor and
A set-top-box (STB) provides capability for monitoring and control of power usage and the ability to establish communications. A smart residential service system (SRSS) is provided that uses power line communication (PLC) technology to provide secure in-home LAN communication and also to monitor and provide remote control of connected appliances in the home. An embodiment combines the STB with a master unit (MST) that is used with PLC to meet the requirements of the central device in the SRSS.
대표청구항▼
1. A system, comprising: a set-top-box (STB) configured to receive control signals and streaming of audio, video, or graphic information over a wide area network (WAN), wherein the set-top-box (STB) includesa digital media processor (MCU),a broadband communication module,a coupler filter,any of a ca
1. A system, comprising: a set-top-box (STB) configured to receive control signals and streaming of audio, video, or graphic information over a wide area network (WAN), wherein the set-top-box (STB) includesa digital media processor (MCU),a broadband communication module,a coupler filter,any of a cable communication modem and a video tuner/amplifier linked to the MCU and to the WAN, anda master switch (MST) fully integrated within the STB, wherein the MST is configured for connection to the WAN through the communication modem or the video tuner/amplifier, wherein the MST is communicatively connected to a power line communication (PLC) local area network (LAN) established on a power line;wherein the MST is connected to at least one sensor over the PLC LAN; wherein the at least one sensor is connected to the power line and to a corresponding appliance, wherein the corresponding appliance is powered by power from the power line under control of the at least one sensor;wherein the at least one sensor is configured to:collect power usage information of the corresponding appliance,transmit the collected power usage information to the MST over the PLC LAN,receive control commands over the PLC network from the MST; andswitch power on and off to the corresponding appliance in response to the received control commands;wherein the MST is configured to receive the collected power usage information over the PLC LAN from the at least one sensor;wherein the MST is configured to connect the STB with the PLC LAN for transferring data, control, and streaming video through the broadband communication module and the coupler filter module;wherein the broadband communication module is configured to modulate the data, control and streaming video for transfer over the PLC LAN to the corresponding appliance connected through the at least one sensor within the PLC LAN;wherein the broadband communication module is further configured to receive responses and communication inputs sent as broad band frequency modulated signals from the corresponding appliance connected to the PLC LAN through the at least one sensor, and demodulate the received inputs to transfer the received inputs to the WAN;wherein the coupler filter is configured to prevent unwanted frequencies from being impressed on the broadband communication module from the PLC LAN and prevent unwanted high frequency noise from being impressed on the PLC LAN from the broadband communication module; andwherein the MST is configured to receive control signals through the WAN,transmit the control signals to the at least one sensor through the PLC LAN,receive control responses over the PLC LAN from the at least one sensor,consolidate the collected power usage information, andtransfer any of the control responses or the consolidated power usage information to the WAN over the communication modem or the video tuner/amplifier. 2. The system of claim 1, wherein the MCU is configured to monitor and control power usage of the corresponding appliance. 3. The system of claim 1, further comprising: a power plug connected to the PLC LAN;wherein the MCU is configured to monitor and control the power plug via the PLC LAN. 4. The system of claim 1, wherein the MCU is configured to communicate via the PLC LAN with the corresponding appliance for any of power monitoring and control of the corresponding appliance and to provide connectivity for data communication with the corresponding appliance via the PLC LAN. 5. The system of claim 1, wherein the MCU is configured to monitor and control power delivery through the corresponding appliance in response to control information from another appliance connected to the PLC. 6. The system of claim 1, wherein the MCU is configured for any of sending control signals to and collecting information from the corresponding appliance in response to remotely originated control information received via the WAN. 7. The system of claim 1, wherein the MCU is configured for macro level collection and compilation of power usage information with regard to the corresponding appliance; and wherein the MCU is configured to transmit the collected power monitoring and usage information over the WAN to one or more remotely located, central power usage collection units. 8. The system of claim 1, wherein the MST is connected to an associated appliance, wherein the associated appliance is powered by power from the power line under control of the MST, wherein the MST is configured to collect power usage information for the associated appliance. 9. The system of claim 1, wherein the at least one sensor is any of a power switch (SW), ora communication enabled power switch (ETH). 10. The method of claim 1, wherein the MST is enabled to consolidate the stored power usage information received from the at least one sensor with the power usage information for the associated appliance. 11. The system of claim 2, wherein said MCU is configured to collect and to compile information related to the power usage and control and to exchange the information between the WAN and an Internet. 12. The system of claim 2, wherein the MCU is configured to operate the STB as a gateway between the WAN and the PLC. 13. The system of claim 2, wherein the MCU is configured to control operation of entertainment devices connected to the PLC LAN. 14. The system of claim 8, wherein the MST is enabled to consolidate the stored power usage information received from the at least one sensor with the power usage information for the associated appliance. 15. The system of claim 12, wherein the MCU is configured to operate the STB as a gateway in accordance with predetermined security and connection rules. 16. The system of claim 12, wherein the MCU is configured to operate the STB as a collection and compilation point for a power monitoring function in which power usage by the corresponding appliance is received and compiled by the MCU. 17. A method, comprising: receiving by a set-top-box (STB) control signals and streaming of audio, video, or graphic information from a wide area network (WAN), wherein the set-top-box (STB) includes a digital media processor (MCU),a broadband communication module,a coupler filter,any of a cable communication modem and a video tuner/amplifier linked to the MCU and to the WAN, anda master switch (MST) fully integrated within the STB, wherein the MST is configured for connection to the WAN through the cable communication modem or the video tuner/amplifier, wherein the MST is communicatively connected to a power line communication (PLC) local area network (LAN) established on a power line;wherein the MST is connected to at least one sensor over the PLC LAN, wherein the at least one sensor is connected to the power line and to a corresponding appliance, wherein the corresponding appliance is powered by power from the power line under control of the at least one sensor;wherein the at least one sensor is configured to:collect power usage information of the corresponding appliance,transmit the collected power usage information to the MST over the PLC LAN,receive control commands over the PLC LAN from the MST; andswitch power on and off to the corresponding appliance in response to the received control commands;wherein the MST is configured to store the collected power usage information received from the at least one sensor;wherein the MST connects the STB with the PLC LAN for transferring data, control, and streaming video through the broadband communication module and the coupler filter module;modulating the data, control and streaming video with the broadband communication module for transfer over the PLC LAN to the corresponding appliance connected through the at least one sensor within the PLC LAN;with the broadband communication module, receiving inputs that are sent as broad band frequency modulated signals from the corresponding appliance connected to the PLC LAN through the at least one sensor;demodulating the received inputs, andtransferring the received inputs to the WAN;with the coupler filter, preventing unwanted frequencies from being impressed on the broadband communication module from the PLC LAN, andpreventing unwanted high frequency noise from being impressed on the PLC LAN from the broadband communication module; andwith the MST, receiving control signals through the WAN,transmitting the control signals to the at least one sensor through the PLC LAN,receiving control responses over the PLC LAN from the at least one sensor,consolidating the collected power usage information, andtransferring any of the control responses or the consolidated power usage information to the WAN over the cable communication modem or the video tuner/amplifier. 18. A non-transitory storage medium containing program instructions which, when executed by a processor, implement the method of claim 17. 19. The method of claim 17, wherein the MCU monitors and controls power usage of the corresponding appliance. 20. The method of claim 19, wherein the MCU collects and compiles information related to the power usage and control and to exchange the information between the WAN and an Internet. 21. The method of claim 19, wherein the MCU operates the STB as a gateway between the WAN and the PLC LAN. 22. The method of claim 19, wherein the MCU controls operation of entertainment devices connected to the PLC LAN. 23. The method of claim 19, wherein the MST is connected to an associated appliance, wherein the associated appliance is powered by power from the power line under control of the MST, wherein the MST is configured to collect power usage information for the associated appliance. 24. The method of claim 19, wherein the at least one sensor is any of a power switch (SW), ora communication enabled power switch (ETH).
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