Home gateway for multiple units

• US 20080120675A1
• Filed: 11/22/2006
• Published: 05/22/2008
• Est. Priority Date: 11/22/2006
• Status: Abandoned Application

• Current Assignee: DigitalOptics Corporation International (Adeia, Inc.)
• Original Assignee: Horizon Semiconductors Ltd.
• Inventors: Yavits, Leonid, Khrapkovsky, Michael, Morad, Amir, Oxman, Gedalia, Austerlitz, Ofer
• Application Number:
  US11/603,200
• Publication Number:
  US 20080120675A1
• Time in Patent Office: Days
• US Class Current: 725/120
• CPC Class Codes: H04N 21/4104 Peripherals receiving signals from specially adapted client devices
• CPC Class Codes: H04N 21/4227 Providing Remote input by a user located remotely from the client device, e.g. at work
• CPC Class Codes: H04N 21/4331 Caching operations, e.g. of an advertisement for later insertion during playback
• 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 21/44055 by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
• CPC Class Codes: H04N 21/44227 Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network configuring of peripheral devices in general G06F9/4411; monitoring connectivity in data switched networks H04L43/0811
• CPC Class Codes: H04N 21/4532 involving end-user characteristics, e.g. viewer profile, preferences monitoring of user activities for profile generation for accessing a video database G06F16/739; user profiles in network data switching protocols H04L67/306; processing of user preferences or user profiles in wireless networks H04W8/18
• CPC Class Codes: H04N 21/4622 Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet web site content organization and management for information retrieval from the Internet G06F16/958; transmission by internet of broadcast information H04H60/82; stock exchange data over packet-switching network H04L12/1804; push services including data channel over packet-switching network H04L12/1859
• CPC Class Codes: H04N 21/4623 Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message] arrangements for conditional access to broadcast information or to broadcast-related services H04H60/14
• CPC Class Codes: H04N 21/4627 Rights management associated to the content security in data switching network management H04L41/28; security management or policies for network security H04L63/20; access security in wireless networks H04W12/08
• CPC Class Codes: H04N 21/4751 for defining user accounts, e.g. accounts for children
• CPC Class Codes: H04N 7/17318 Direct or substantially direct transmission and handling of requests

Abstract

A home gateway for a home media network. The home gateway comprises a number of input interfaces each configured for receiving encrypted & unencrypted data from a content source, a layout generation unit adapted to generate substantially simultaneously a number of different composite layout streams. Each one of the different composite layout streams is generated according to one or more of the number of input interfaces. The home gateway further comprises a number of output interfaces for providing a number of client stations with the ability to access one or more of the number of different composite layout streams in encrypted & unencrypted manner.

Claims

1. A home gateway for a home media network the home media network comprising content source inputs from any one of cable, satellite and digital broadcasting streams, digital data inputs including the Internet, and domestic content sources, and a plurality of terminal devices, each terminal device having a thin client, the home gateway comprising:

a plurality of input interfaces each configured for receiving data from a respective content source;

a multi-standard decoder unit capable of processing streams from the respective content sources, said processing being per stream according to a required one of a plurality of supported compression and encryption standards;

an internal stream generation unit able to create internally generated streams;

a layout generation unit adapted to generate substantially simultaneously a plurality of different composite layout streams, each one of said different composite layout streams being generated according to at least one of said plurality of input streams;

a multi-standard encoder unit capable of processing said composite layout streams, according to a variety of compression and encryption standards to produce reduced bandwidth output in a manner suitable for successful utilization by a thin client; and

a plurality of output interfaces for providing said composite layout streams to respective terminals.

2. The home gateway of claim 1, wherein said layout generation unit comprises a plurality of client layout circuitries, and each one of said plurality of client layout circuitries comprises at least one blender adapted to generate at least one of said plurality of said composite layout streams.

3. The home gateway of claim 2, wherein said blender is adapted to generate said composite layout stream from at least two members of the group consisting of:

a first input stream from a respective content source, a second input stream from a respective content source and one of said internally generated streams.

4. The home gateway of claim 1, wherein said thin client is a thin client incorporated within a digital television.

5. The home gateway of claim 1, wherein said reduced bandwidth output is directed to an external client.

6. The home gateway of claim 1, further comprising a still image decoder capable of decoding still images, according to a required one selected from a variety of supported compression standards.

7. The home gateway of claim 1, wherein said processing at said multi-standard decoder unit comprises at least one of the group consisting of deciphering, demultiplexing, indexing, decompressing and decoding.

8. The home gateway of claim 1, wherein said processing at said multi-standard encoder unit comprises at least one of the group consisting of enciphering, multiplexing, indexing, compressing and encoding.

9. The home gateway of claim 2, further comprising a Central Processing Unit (CPU), said CPU being configured to substantially simultaneously support at least one of said plurality of client layout circuitries in the generation of said at least of said plurality of said composite layout streams.

10. The home gateway of claim 1, wherein said content sources comprises at least one member of the group consisting of:

a cable link, a satellite link, a digital terrestrial TV link, an analog terrestrial TV link, a digital versatile disc (DVD) player, a video digital recorder (VDR), an external consumer electronic video appliance, a portable memory device, a portable video/audio player, the Internet, a local area connection (LAN), and a Video Home System (VHS).

11. The home gateway of claim 1, wherein said data comprises a member of the group consisting of:

a base video channel, a compressed video stream, and an uncompressed video stream, a program channel, a composite of several video streams, a composite of several video and audio streams, a composite of several video streams depicting a common object from different angles, a video stream associated with a plurality of audio streams, a subtitle stream, an analog video stream, a digital video stream, an analog video channel, still images, auxiliary data and an electronic program guide (EPG) stream.

12. The home gateway of claim 1, wherein said client stations are configured to display said composite layout streams.

13. The home gateway of claim 2, wherein one of said client layout circuitries is connected to another of said client layout circuitries.

14. The home gateway of claim 13, wherein said one of said client layout circuitries is configured to generate said at least one composite layout stream according to at least one composite layout being generated by said other of said client layout circuitries.

15. The home gateway of claim 2, further comprising at least one encoder adapted to compress said plurality of different composite layouts.

16. The home gateway of claim 15, wherein each one of said blenders is associated with said at least one encoder, said at least one encoder being adapted to encode said at least one of said plurality of said composite layout streams.

17. The home gateway of claim 16, wherein said at least one blender and said at least one encoder are included on a single chip.

18. The home gateway of claim 1, wherein at least one of said plurality of output interfaces is adapted for transmitting at least one of said composite layout streams modulated on one member of the group consisting of:

wire-line communication link and a wireless communication link.

19. The home gateway of claim 1, further comprising an internal storage unit adapted for storing at least one of said composite layout streams.

20. The home gateway of claim 19, wherein said layout generation unit is adapted for generating at least one of said plurality of different composite layout streams using said stored composite layout streams.

21. The home gateway of claim 19, wherein said internal storage unit comprises a random access memory (RAM) unit for storing said at least one of said composite layout streams.

22. The home gateway of claim 2, wherein each one of said plurality of client layout circuitries comprises at least one tuner and demodulator.

23. The home gateway of claim 2, wherein respective ones of said plurality of client layout circuitries are assigned to corresponding ones of said terminal devices.

24. The home gateway of claim 2, wherein at least one of said plurality of client layout circuitries comprises a built-in self test (BIST) module, wherein said BIST module is configured to generate an indication regarding a malfunction in a related client layout circuitry.

25. The home gateway of claim 24, wherein said indication is provided to an associated client station via a related output interface.

26. The home gateway of claim 1, further comprising a built-in self test (BIST) module and a service provider interface, wherein said home gateway is adapted to transmit a status indication via said service provider interface.

27. The home gateway of claim 1, further comprising a remote control unit, associated with said layout generation unit, for allowing at least one user to control the generation of said different composite layout streams.

28. The home gateway of claim 27, further comprising an internal storage unit, said remote control unit allows said at least one user to store at least one of said different composite layout streams on the memory of said internal storage unit.

29. The home gateway of claim 28, wherein said remote control unit allows said at least one user to provide video recording and control features.

30. The home gateway of claim 29, wherein the layout generation unit is adapted to apply said video recording and control features to at least one stream being output.

31. The home gateway of claim 1, wherein one of said content sources is a graphical engine module, and said layout generation unit is adapted to provide game support.

32. The home gateway of claim 1, wherein said plurality of devices comprises a member of the group consisting of:

a digital television (DTV), a thin client device connected to an analog television, a thin client device connected to a DTV, a portable player, a personal computer, a mobile CE device, a games console, a communication device with a graphical interface, and a laptop.

33. The home gateway of claim 1, wherein at least one of said plurality of input interfaces is an external video interface adapted to interface with an external video storage device.

34. The home gateway of claim 33, wherein the external video interface is adapted to receive uncompressed video signals from said external video storage device.

35. The home gateway of claim 33, wherein the home gateway is adapted to provide remote control for said external video storage device.

36. The home gateway of claim 1, wherein at least one of said input interfaces is configured for receiving data from at least one camera.

37. The home gateway of claim 36, wherein ones of said plurality of different composite layout streams comprises inputs from said at least one camera.

38. The home gateway of claim 37, wherein said different composite layout streams allows a plurality of users to carry out at least one member of the group consisting of:

sharing external CE devices, sharing programs recorded at the gateway, and participating in a conference call via said plurality of terminal devices.

39. The home gateway of claim 2, wherein at least some of said client layout circuitries comprise a media codec configured for receiving streams from one or more of said plurality of input interfaces.

40. The home gateway of claim 39, wherein said media codec is configured for processing said streams according to at least one members of the group consisting of:

demultiplexing, decrypting, decoding, indexing, graphics generation, blending, play backing, encoding, multiplexing, encrypting, and transcoding.

41. The home gateway of claim 2, wherein said plurality of client layout circuitries are connected to said plurality of output interfaces via a central media codec.

42. A method of gatewaying streaming data for distribution to a plurality of terminal units, the method comprising:

a) receiving a plurality of incoming data streams in transmission formats,

b) receiving an internally generated stream,

c) processing said incoming data streams in transmission formats to manipulable formats,

d) performing manipulations on said manipulable formats to form new data streams for distribution to respective terminal units, said manipulations including at least one of the group comprising compositing and blending with said internally generated stream,

e) processing said new data streams to form outgoing data streams in transmission formats, and

f) outputting said outgoing data streams to said terminal units.

43. The method of claim 42, wherein said processing from a transmission format to a manipulable format comprises decompression, and said processing to form a transmission format comprises compression.

44. The method of claim 42, wherein said data streams are base video/audio and data channels.

45. The method of claim 42, wherein said processing of stage c) comprises demodulating.

46. The method of claim 42, wherein said processing of stage c) comprises descrambling.

47. The method of claim 42, wherein said processing of stage c) comprises decoding at least one of said streams.

48. The method of claim 47, wherein said stream is at least one of the group consisting of video, audio and still images.

49. The method of claim 42, further comprising a step of internally generating at least one of a 2D and a 3D graphics layout.

50. The method of claim 42, wherein said blending comprises blending of at least one of said plurality of video layouts with at least one of said plurality of still image layouts and at least one of said graphics layouts into at least one of plurality of composite layouts.

51. The method of claim 42, wherein said processing of stage e) comprises at least one of the group consisting of encoding, multiplexing and encrypting of at least one of said plurality of composite layouts.

52. The method of claim 42, further comprises a step of displaying at least one of said plurality of different composite layout streams on a digital TV set.

53. The method of claim 42, wherein said plurality of client stations comprises a member of the group consisting of:

a digital television (DTV), a thin client device connected to an analog television, a thin client device connected to a DTV, a portable player, a personal computer, a mobile CE device, and a laptop.

54. A device for allowing the generation of a display according to a composite layout stream, comprising:

an input interface configured for receiving said compressed composite layout stream from a central home gateway via a local network;

a modulation unit, associated with said input interface, configured for modulating said compressed composite layout stream; and

an output interface unit for transmitting said modulated composite layout stream to at least one associated client station.

55. A method of configuring a home gateway for users connected via client stations, the method comprising:

gathering statistical information regarding the usage of said users;

using said statistical information for estimating usage patterns for said respective users; and

configuring said home gateway to allocate resources to respective client stations in accordance with said estimating.

56. The method of claim 55, wherein said designated home gateway comprises a plurality of client layout circuitries, each one of said client layout circuitries being configurable for assignment to a respective client station.

57. The method of claim 56, wherein respective ones of said client layout circuitries have different levels of on-board resources, said configuring comprising providing circuitries with higher resource levels to users indicating higher usage.

58. The method of claim 57, wherein said different levels of on-board resources comprise different numbers of on board blenders.

59. A method for transmitting streaming media to an external client using minimal bandwidth, the method comprising:

a) receiving a plurality of incoming media streams in a transmission format;

b) obtaining an internally produced media stream in a manipulable format;

c) processing said incoming media streams from said transmission format into a manipulable format;

d) from at least two of said plurality of incoming media streams and said internal media stream performing manipulations to generate at least one composite layout stream in said manipulable format;

e) processing said at least one composite layout stream from said manipulable format into a transmission format; and

f) transmitting said at least one composite layout stream to said least one remote client station for processing into a playable format.

60. The method of claim 59, wherein one of said plurality of data streams comprises IP based content.

61. The method of claim 61, said Internet based content is represented in hypertext markup language (HTML).

62. The method of claim 61, wherein at least one of said plurality of data streams comprises a member of the group consisting of:

a base video/audio channel, a compressed video/audio stream, and an uncompressed video/audio stream, a program channel, a composite of several video/audio streams, a composite of several video/audio and audio streams, a composite of several video/audio streams depicting a common object from different angles, a video/audio stream associated with a plurality of audio streams, a subtitle stream, an analog video/audio stream, a digital video/audio stream, and an electronic program guide (EPG) stream.

63. An electric circuit for allowing at least one remote client station to display a composite display, said electric circuit comprising:

an input interface configured for receiving at least one video stream and at least one stream of IP based content;

a layout generation unit adapted to generate substantially simultaneously a plurality of different composite layout streams, each one of said different composite layout streams being generated according to said at least one video stream and said at least one stream of IP based content; and

a plurality of output interfaces for providing a plurality of client stations with the ability to access at least one of said plurality of different composite layout streams.