Interactive broadcast system

• US 20050273830A1
• Filed: 10/02/2003
• Published: 12/08/2005
• Est. Priority Date: 10/30/2002
• Status: Abandoned Application

• Current Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Original Assignee: NDS Limited (Cisco Systems, Inc.)
• Inventors: Darshan, Ezra, Silver, Yonatan
• Application Number:
  US10/529,561
• Publication Number:
  US 20050273830A1
• Time in Patent Office: Days
• US Class Current: 725/105
• CPC Class Codes: H04N 21/21805 enabling multiple viewpoints, e.g. using a plurality of cameras
• CPC Class Codes: H04N 21/234 Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
• CPC Class Codes: H04N 21/235 Processing of additional data, e.g. scrambling of additional data or processing content descriptors
• CPC Class Codes: H04N 21/2668 Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles information retrieval from the Internet by querying with filtering and personalisation G06F16/9535; arrangements for replacing or switching information during the broadcast H04H20/10; push services over packet-switching network H04L12/1859; adaptation of message content in packet-switching networks H04L51/063
• CPC Class Codes: H04N 21/426 Internal components of the client ; Characteristics thereof H04N5/44 takes precedence
• CPC Class Codes: H04N 21/4331 Caching operations, e.g. of an advertisement for later insertion during playback
• 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 21/4383 Accessing a communication channel
• CPC Class Codes: H04N 21/4384 involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
• CPC Class Codes: H04N 21/4402 involving reformatting operations of video signals for household redistribution, storage or real-time display details of conversion of video standards at pixel level H04N7/01; video transcoding H04N19/40; adapting incoming signals to the display format of the display terminal G09G5/005; media handling at the source in data packet switching networks H04L65/764
• CPC Class Codes: H04N 21/44213 Monitoring of end-user related data arrangements for monitoring the users' behaviour or opinions in broadcast systems H04H60/33
• CPC Class Codes: H04N 21/44224 Monitoring of user activity on external systems, e.g. Internet browsing
• 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 21/466 Learning process for intelligent management, e.g. learning user preferences for recommending movies services using the results of monitoring in broadcast systems H04H60/61
• CPC Class Codes: H04N 21/4728 for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
• 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 21/478 Supplemental services, e.g. displaying phone caller identification, shopping application
• CPC Class Codes: H04N 21/6543 for forcing some client operations, e.g. recording remote booting in general G06F9/4416
• CPC Class Codes: H04N 21/6587 Control parameters, e.g. trick play commands, viewpoint selection
• CPC Class Codes: H04N 21/84 Generation or processing of descriptive data, e.g. content descriptors systems specially adapted for using meta-information in broadcast systems H04H60/73
• CPC Class Codes: H04N 5/46 : for receiving on more than one standard at will deflecting circuits of multi-standard receivers H04N3/27
• CPC Class Codes: H04N 5/50 : Tuning indicators; Automatic tuning control
• CPC Class Codes: H04N 7/163 : by receiver means only
• CPC Class Codes: H04N 7/17318 : Direct or substantially direct transmission and handling of requests

Abstract

An anticipatory processing system is described. The anticipatory processing system includes a controller generating a prediction of an event determining program material to be displayed, and an audiovideo (A/V) processor controlled by the controller for preparing a digital stream for use in response to the prediction of the of the event. Related apparatus and methods are also described.

Claims

1. An anticipatory processing system comprising:

a controller generating a prediction of an event determining program material to be displayed; and

an audio/video (A/V) processor controlled by the controller for preparing a digital stream for use in response to the prediction of the events

wherein the anticipatory processing system smoothes transition to the program material to be displayed from a presently viewed program.

2. The system according to claim 1 and wherein the A/V processor is also controlled by the controller for preparing A/V information associated with said program material for display in association with said digital stream in response to the prediction of the event.

3. The system according to claim 1 and wherein the A/V processor prepares the digital stream for use by performing at least one of the following:

preparing the digital stream for rendering;

preparing the digital stream for storage; and

preparing the digital stream for distribution via a communication network.

4. The system according to claim 2 and also comprising a display unit displaying the A/V information associated with said program material in association with said digital stream if the event occurs.

5. The system according to claim 1 and wherein the A/V processor, operating under control of the controller, uses the digital stream at a time after termination of preparation of the digital stream for use if the event occurs.

6. The system according to claim 5 and wherein the time after termination of preparation of the digital stream for use is immediately after termination of preparation of the digital stream for use.

7. The system according to claim 1 and wherein said event comprises at least one of the following:

user input;

an indication of a commercial break;

an instruction from a headend or a broadcast source;

an instruction from a computer program predicting user behavior based on a user profile;

an alert associated with a current display; and

at least one message from a broadcaster or a service provider.

8. The system according to claim 1 and wherein said program material comprises a commercial.

9. The system according to claim 1 and wherein said program material comprises a segment of a television program.

10. The system according to claim 1 and wherein the digital stream is associated with a channel.

11. The system according to claim 10 and wherein the channel comprises one of the following:

a regular channel; and

a virtual channel.

12. The system according to claim 2 and wherein the A/V processor prepares the A/V information for display in association with the digital stream by performing at least one of the following:

preparing the A/V information for display over a channel associated with the digital stream;

preparing the A/V information for display together with the digital stream in a picture-in-picture (PIP) mode; and

preparing the A/V information for display together with the digital stream in a side-by-side mode.

45. A cellular telephone comprising the system according to claim 1.

80. The system according to claim 4 and wherein the A/V processor prepares the A/V information for display in association with the digital stream by performing at least one of the following:

preparing the A/V information for display over a channel associated with the digital stream;

preparing the A/V information for display together with the digital stream in a picture-in-picture (PIP) mode; and

preparing the A/V information for display together with the digital stream in a side-by-side mode.

13. An anticipatory processing system comprising:

a controller generating a prediction of an event determining program material to be displayed; and

a tuner controlled by the controller for preparing an analog channel for use in response to the prediction of the event.

14. The system according to claim 13 and wherein the analog channel comprises an analog television channel.

15. The system according to claim 13 and wherein the tuner is also controlled by the controller for preparing A/V information associated with said program material for display over said analog channel in response to the prediction of the event.

16. The system according to claim 13 and wherein the tuner uses the analog channel if the event occurs.

46. A cellular telephone comprising the system according to claim 13.

17. An anticipatory processing system comprising:

a plurality of A/V processors comprising at least a first A/V processor and a second A/V processor; and

a controller controlling at least the first A/V processor and the second A/V processor and, upon the first A/V processor rendering or preparing for rendering a first digital stream, instructing the second A/V processor to prepare a second digital stream for rendering based, at least in part, on predicted input.

18. The system according to claim 17 and wherein the controller generates the predicted input based upon at least one of the following:

user input;

an indication of rendering or preparation for rendering of the first digital stream;

an indication of a commercial break;

an instruction from a headend or a broadcast source;

an instruction from a computer program predicting user behavior based on a user profile;

an alert associated with a current display; and

at least one message indicating current or scheduled occurrence of an event.

19. The system according to claim 17 and wherein the controller comprises a stream selector for choosing any one of the first digital stream and the second digital stream from at least one of the following:

a broadcast multiplex; and

a plurality of digital content items stored in a memory.

20. The system according to claim 17 and wherein the second A/V processor, operating under control of the controller, renders the second digital stream after termination of preparation of the second digital stream for rendering if the predicted input is actually inputted.

21. The system according to claim 17 and wherein each of the plurality of A/V processors comprises a decoder for decoding an encoded data stream.

22. The system according to claim 21 and wherein the encoded data stream comprises an encoded video stream.

23. The system according to claim 22 and wherein the encoded video stream comprises an MPEG data stream and the decoder comprises an MPEG decoder.

24. The system according to claim 23 and wherein the MPEG data stream comprises an MPEG-2 data stream and the MPEG decoder comprises an MPEG-2 decoder.

25. The system according to claim 23 and wherein the MPEG data stream comprises an MPEG-4 data stream and the MPEG decoder comprises an MPEG-4 decoder.

26. The system according to claim 17 and also comprising a display unit operative to display at least one of the following:

audio content; and

video content.

27. The system according to claim 26 and wherein the audio content comprises audio content outputted by the first A/V processor and the video content comprises video content outputted by the first A/V processor.

28. The system according to claim 27 and wherein the display unit also displays video content outputted by the second A/V processor as picture-in-picture (PIP) images.

29. The system according to claim 17 and also comprising a content storage unit operative to store at least one of the following:

audio content; and

video content.

30. The system according to claim 29 and wherein the audio content comprises audio content outputted by the second A/V processor and the video content comprises video content outputted by the second A/V processor.

31. The system according to claim 29 wherein the controller retrieves from the content storage unit for display at least one of the following:

audio content; and

video content.

32. The system according to claim 18 and wherein the user input comprises user channel changes.

33. The system according to claim 32 and wherein the user channel changes comprise a channel change in a first direction, and the predicted input is one of the following:

a channel change in the first direction; and

a channel change in a direction opposite to the first direction.

34. The system according to claim 33 and wherein the first direction comprises exactly one of the following:

an upward direction; and

a downward direction.

35. The system according to claim 32 and wherein the user channel changes comprise changes between exactly one of the following:

virtual channels; and

regular channels.

36. The system according to claim 17 and wherein the controller determines at least one favorite channel based, at least in part, on the predicted input.

37. The system according to claim 17 and wherein the controller tracks a discrete object based, at least in part, on information concerning a path of the object.

38. The system according to claim 37 and wherein the discrete object comprises a person.

39. The system according to claim 38 and wherein the person comprises one of the following:

an actor;

a player; and

an audience member.

40. The system according to claim 38 and wherein the controller tracks the person only upon receipt of an indication of at least one of the following:

knowledge of the person; and

permission of the person.

41. The system according to claim 40 and also comprising a processor receiving said indication from at least one of the following:

the person directly;

a broadcast source; and

a headend.

42. The system according to claim 41 and wherein said indication is generated from an authorization list of parties with permission to track the person that is provided by the person, wherein the indication is generated at one of the following:

the broadcast source; and

the headend.

43. The system according to claim 37 and wherein the controller tracks the discrete object by processing images received from a plurality of cameras that together provide a panoramic view of the object, wherein each camera of the plurality of cameras provides a viewing range which is a subset of the panoramic view.

44. The system according to claim 17 and wherein the controller comprises a special-effects generator for locally producing special effects.

47. A cellular telephone comprising the system according to claim 17.

81. The system according to claim 18 and wherein the controller comprises a stream selector for choosing any one of the first digital stream and the second digital stream from at least one of the following:

a broadcast multiplex; and

a plurality of digital content items stored in a memory.

82. The system according to claim 30 wherein the controller retrieves from the content storage unit for display at least one of the following:

audio content; and

video content.

48. Display apparatus for marking an object of interest on a display, the apparatus comprising:

an object determiner determining the object of interest based, at least in part, on user input;

a position information receiver receiving, from a source remote to the display apparatus, information defining a position of the object of interest within a displayed picture; and

an on-screen display (OSD) unit displaying a visible indicator at a display position on the display, the display position being based, at least in part, on the position of the object of interest.

49. Apparatus according to claim 48 and wherein the information is sent from a broadcast source or a headend.

50. Apparatus according to claim 48 and wherein the information is addressed to at least one particular viewer.

51. A set-top box (STB) comprising the apparatus of claim 48, the STB being associated with at least one particular viewer who is authorized to view the object of interest, and being operative to receive the information via a telephone message.

52. Apparatus according to claim 48 and wherein the object of interest is operatively associated with identification (ID).

53. Apparatus according to claim 48 and wherein the object of interest comprises a person.

54. Apparatus according to claim 53 and wherein the person comprises one of the following:

an actor;

a player; and

an audience member.

55. Apparatus according to claim 53 and wherein said position information receiver receives said information from the source remote to the display apparatus only upon generation of an indication of at least one of the following:

knowledge of the person; and

permission of the person.

56. Apparatus according to claim 55 and wherein said indication is generated at the source from an authorization list of parties with permission to track the person that is provided by the person.

57. Apparatus according to claim 53 and wherein said position information receiver receives via said source a permission from the person to be tracked.

58. Apparatus according to claim 53 and wherein the position information receiver receives an indication of a permission to be tracked directly from the person.

59. An anticipatory processing method comprising:

predicting an event determining program material to be displayed; and

preparing a digital stream for use in response to said predicting

wherein the anticipatory processing method smoothes transition to the program material to be displayed from a presently viewed program.

60. The method according to claim 59 and also comprising:

preparing A/V information associated with said program material for display in association with said digital stream in response to said predicting.

61. The method according to claim 59 and wherein said step of preparing the digital stream for use comprises preparing the digital stream for rendering.

62. The method according to claim 59 and wherein said step of preparing the digital stream for use comprises preparing the digital stream for storage.

63. The method according to claim 59 and wherein said step of preparing the digital stream for use comprises preparing the digital stream for distribution via a communication network.

64. The method according to claim 59 and also comprising using the digital stream if the event occurs.

65. The method according to claim 64 and wherein said step of using comprises at least one of the following:

rendering the digital stream;

storing the digital stream; and

distributing the digital stream.

66. The method according to claim 65 and wherein said rendering comprises rendering the digital stream at a time after termination of preparation of the digital stream for use.

67. The method according to claim 66 and wherein the time after termination of preparation of the digital stream for use is immediately after termination of preparation of the digital stream for use.

68. The method according to claim 60 and wherein said preparing A/V information for display in association with said digital stream comprises at least one of the following:

preparing the A/V information for display over a channel associated with the digital stream;

preparing the A/V information for display together with the digital stream in a PIP mode; and

preparing the A/V information for display together with the digital stream in a side-by-side mode.

69. An anticipatory processing method comprising:

predicting an event determining program material to be displayed; and

preparing an analog channel for use in response to said predicting.

70. The method according to claim 69 and also comprising preparing A/V information associated with said program material for display over said analog channel in response to said predicting.

71. The method according to claim 69 or claim 70 and also comprising using the analog channel if the event occurs.

72. The method according to claim 71 and wherein said step of using comprises at least one of the following:

rendering the analog channel over a television display; and

recording the program material in a VCR.

73. An anticipatory processing method comprising:

providing a plurality of A/V processors comprising at least a first A/V processor and a second A/V processor; and

instructing the second A/V processor, upon the first A/V processor rendering or preparing for rendering a first digital stream, to prepare a second digital stream for rendering based, at least in part, on predicted input.

74. The method according to claim 73 and also comprising rendering the second digital stream if the predicted input is actually inputted.

75. A display method for marking an object of interest on a display, the method comprising:

determining the object of interest based, at least in part, on user input;

receiving information defining a position of the object of interest within a displayed picture; and

displaying a visible indicator at a display position on the display, the display position being based, at least in part, on the position of the object of interest.

76. An anticipatory processing system comprising:

predicting means for predicting an event determining program material to be displayed; and

preparing means for preparing a digital stream for use in response to said predicting means,

wherein the anticipatory processing method means smoothes transition to the program material to be displayed into a presently viewed program.

77. An anticipatory processing system comprising:

predicting means for predicting an event determining program material to be displayed; and

preparing means for preparing an analog channel for use in response to said predicting.

78. An anticipatory processing system comprising:

providing means for providing a plurality of A/V processing means comprising at least a first A/V processing means and a second A/V processing means; and

instructing means for instructing the second A/V processing means, upon the first A/V processing means rendering or preparing for rendering a first digital stream, to prepare a second digital stream for rendering based, at least in part, on predicted input.

79. Display apparatus for marking an object of interest on a display, the apparatus comprising:

determining means for determining the object of interest based, at least in part, on user input;

receiving means for receiving information defining a position of the object of interest within a displayed picture; and

displaying means for displaying a visible indicator at a display position on the display, the display position being based, at least in part, on the position of the object of interest.