System and method for controlling home network devices using multicast enabled remote controls

• US 20070136768A1
• Filed: 12/08/2005
• Published: 06/14/2007
• Est. Priority Date: 12/08/2005
• Status: Active Grant

• Current Assignee: Tahoe Research Limited (f/k/a Learndale Limited) (Vector Capital Corporation)
• Original Assignee: Intel Corporation
• Inventors: Kumar, Murari
• Granted Patent: US 7,843,865 B2
• Time in Patent Office: Days
• US Class Current: 725/81
• CPC Class Codes: H04L 12/2803 Home automation networks
• CPC Class Codes: H04L 12/2816 Controlling appliance services of a home automation network by calling their functionalities arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station; in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom H04Q9/00
• CPC Class Codes: H04L 2012/2841 Wireless
• CPC Class Codes: H04L 2012/2849 Audio/video appliances
• CPC Class Codes: H04L 2012/285 Generic home appliances, e.g. refrigerators
• CPC Class Codes: H04L 65/611 for multicast or broadcast systems for broadcast or conference H04L12/18; arrangements for broadcast or distribution combined with broadcast H04H20/00; arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time H04H60/00; selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS], H04W4/06
• 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 21/42204 User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor constructive details of casings for the remote control device H01H9/0235; user interfaces for controlling a tuning device of a television receiver through a remote control H03J9/00; remote control of peripheral devices connected to a television receiver through the remote control device of the television receiver H04B1/205
• CPC Class Codes: H04N 21/4223 Cameras H04N23/00 takes precedence
• 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 21/4755 for defining user preferences, e.g. favourite actors or genre retrieval personalisation and generation of user profiles for the retrieval of video data G06F16/739; user profiles in network data switching protocols H04L67/306
• CPC Class Codes: H04N 21/6405 Multicasting data broadcast and multicast in packet switching networks H04L12/18
• CPC Class Codes: H04N 23/63 by using electronic viewfinders
• CPC Class Codes: H04N 23/661 Transmitting camera control signals through networks, e.g. control via the Internet
• CPC Class Codes: H04W 84/042 Public Land Mobile systems, e.g. cellular systems

Abstract

A system, method, and article of manufacture for controlling home network devices using a multicast enabled remote control. The system includes a plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals and a home gateway to receive audio/video signals generated outside of the home and to transform the audio/video signals into multicast output signals. The system also includes a multicast enabled remote control to detect, aggregate, store and display all audio/video multicast output signals on the multicast enabled remote control, to enable a user to redirect an audio/video multicast output signal to one or more of the plurality of home network devices capable of receiving multicast input signals, and to control the plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals.

Claims

1. A home network system, comprising:

a plurality of audio/video home network output devices that output multicast streams;

a plurality of audio/video home network input devices that input audio/video multicast streams;

a home gateway to receive audio/video signals from service providers and to place each of the received signals on an output multicast stream; and

a multicast enabled remote control, wherein the multicast enabled remote control to detect and aggregate the output multicast streams from the plurality of audio/video home network output devices and the home gateway and to redirect one or more of the output multicast streams to one or more of the plurality of audio/video home network input devices based on user input when the multicast enabled remote control is in a redirect mode.

2. The home network system of claim 1, wherein the multicast enabled remote control to control the plurality of audio/video home network output devices and the plurality of audio/video home network input devices when the multicast enabled remote control is in a control mode.

3. The home network system of claim 1, further comprising:

a plurality of non audio/video network devices, the non audio/video network devices capable of receiving and transmitting multicast signals, wherein the multicast enabled remote control to control the plurality of non audio/video network devices when the multicast enabled remote control is in a control mode.

4. The home network system of claim 3, wherein the plurality of non audio/video network devices comprise digital home appliances such as light fixtures, fans, conventional ovens, heating and cooling systems, hot water heaters, washers, dryers, and other digital home appliances capable of being controlled by the multicast enabled remote control.

5. The home network system of claim 1, wherein audio/video network input devices comprise speakers, displays, and televisions.

6. The home network system of claim 1, wherein audio/video network output devices comprise compact disc players, entertainment centers, digital video disc players, digital video recorders, MP3 players, cameras, camcorders, and other audio/video network output devices capable of transmitting multicast signals.

7. The home network system of claim 1, wherein the multicast enabled remote control to store and display the aggregated audio/video multicast streams as data and the plurality of audio/video network input devices as input devices, wherein a user wanting to play one of the aggregated audio/video multicast streams on one or more of the plurality of audio/video network input devices selects the one of the aggregated audio/video multicast streams and the one or more of the plurality of audio/video network input devices from the multicast enabled remote control.

8. A home network system, comprising:

a plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals;

a home gateway to receive audio/video signals generated outside of the home and to transform the audio/video signals into multicast output signals; and

a multicast enabled remote control to detect, aggregate, store and display all audio/video multicast output signals on the multicast enabled remote control, to enable a user to redirect an audio/video multicast output signal to one or more of the plurality of home network devices capable of receiving multicast input signals, and to control the plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals.

9. The home network system of claim 8, wherein the multicast enabled remote control is a dual mode remote control having a redirect mode and a control mode, the redirect mode for redirecting the audio/video multicast output signals to the one or more of the plurality of home network devices capable of receiving multicast input signals.

10. The home network system of claim 8, wherein the multicast enabled remote control is a dual mode remote control having a redirect mode and a control mode, the control mode for controlling the plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals.

11. The home network system of claim 8, wherein the plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals include non audio/video network devices, wherein the non audio/video network devices include home appliances.

12. The home network system of claim 11, wherein the home appliances include light fixtures, fans, conventional ovens, microwave ovens, heating and cooling systems, hot water heaters, washers, dryers, and any other digital home appliance capable of receiving multicast control signals from the multicast enabled remote control.

13. The home network system of claim 8, wherein the plurality of home network devices capable of receiving and/or transmitting multicast input and/or output signals include audio/video network devices, wherein the audio/video network devices include audio/video network input devices and audio/video network output devices, wherein the multicast enabled remote control allows audio/video multicast output signals from the audio/video network output devices to be redirected to an audio/video network input device based user selections of the audio/video multicast output signal and at least one of the audio/video network input devices.

14. The home network system of claim 8, wherein each of the plurality of home network devices is assigned a local multicast address and a user friendly name for identifying each of the plurality of home network devices.

15. The home network system of claim 14, wherein each of the plurality of home network devices records its presence to the multicast enabled remote control by multicasting its identity on the assigned local multicast address.

16. The home network system of claim 8, wherein one audio/video multicast output signal may be directed to more than one of the plurality of network input devices, wherein each of the network input devices are located in different rooms within a home.

17. The home network system of claim 8, wherein the multicast enabled remote control includes at least two ports, a first port for redirecting multicast transmissions and a second port for controlling the plurality of home network devices.

18. A home network control mechanism for a home network comprising:

a multicast enabled remote control to aggregate, store, and display all audio/video multicast output streams, to redirect the audio/video multicast output streams to one or more audio/video network input devices capable of receiving audio/video multicast output streams, and to control all audio/video and non audio/video home network devices in the home network.

19. The home network control mechanism of claim 18, wherein the audio/video multicast output streams are generated by a plurality of audio/video network output devices in the home network and a home gateway, the home gateway to place incoming audio/video signals from sources outside of the home network onto multicast output channels for detection by the multicast enabled remote control.

20. The home network control mechanism of claim 18, wherein a user of the multicast enabled remote control to redirect at least one of the multicast output streams to the one or more network input devices by selection of the one or more network input devices and the at least one of the multicast output streams displayed on the multicast enabled remote control.

21. The home network control mechanism of claim 18, wherein a user of the multicast enabled remote control to control at least one of a plurality of network devices by selecting the at least one of the plurality of network devices and a corresponding control parameter and adjusting the corresponding control parameter, the multicast enabled remote control to send the adjusted control parameter in the form of a multicast signal to the at least one of the plurality of network devices.

22. A method for controlling home network devices comprising:

detecting and aggregating, by a multicast enabled remote control, all multicast transmissions in a home network;

storing, by the multicast enabled remote control, the multicast transmissions in a local storage; and

displaying, based on a mode setting of the multicast enabled remote control, a configuration for the multicast transmissions, wherein if the mode setting of the multicast enabled remote control is in a redirect mode, the display comprising a list of audio/video multicast addresses and associated identities for each audio/video multicast address and a list of network input devices capable of playing audio/video content on the multicast addresses;

wherein a user is enabled to select one or more audio/video multicast addresses and at least one network input device on the multicast enabled remote control to enable viewing of the selected content on the at least one network input device.

23. The method of claim 22, wherein if the mode setting of the multicast enabled remote control is in a control mode, the display comprising a list of all network devices capable of being controlled by the multicast enabled remote control, wherein a user is enabled to select one of the network devices for adjusting a control parameter of the selected network device.

24. The method of claim 23, wherein when the user selects one of the network devices, all control parameters for the selected network device are displayed to the user to enable the user to select and adjust the control parameter of the user'"'"'s choosing.

25. The method of claim 22, wherein all network devices and all signals received from outside of the home network are provided a local multicast address and a user friendly name for identification;

wherein the network devices and the signals from outside of the home network record their presence by multicasting their identities on the provided local multicast addresses.

26. An article comprising:

a storage medium having a plurality of machine accessible instructions, wherein when the instructions are executed by a processor, the instructions provide for detecting and aggregating, by a multicast enabled remote control, all multicast transmissions in a home network;

storing, by the multicast enabled remote control, the multicast transmissions in a local storage; and

displaying, based on a mode setting of the multicast enabled remote control, a configuration for the multicast transmissions, wherein if the mode setting of the multicast enabled remote control is in a redirect mode, the display comprising a list of audio/video multicast addresses and associated identities for each audio/video multicast address and a list of network input devices capable of playing audio/video content on the multicast addresses;

wherein a user is enabled to select one or more audio/video multicast addresses and at least one network input device on the multicast enabled remote control to enable viewing of the selected content on the at least one network input device.

27. The article of claim 26, wherein if the mode setting of the multicast enabled remote control is in a control mode, the display comprising a list of all network devices capable of being controlled by the multicast enabled remote control, wherein a user is enabled to select one of the network devices for adjusting a control parameter of the selected network device.

28. The article of claim 27, wherein when the user selects one of the network devices, all control parameters for the selected network device are displayed to the user to enable the user to select and adjust the control parameter of the user'"'"'s choosing.

29. The article of claim 26, wherein all network devices and all signals received from outside of the home network are provided a local multicast address and a user friendly name for identification;

wherein the network devices and the signals from outside of the home network record their presence by multicasting their identities on the provided local multicast addresses.