Modifying content rating

• US 20050066357A1
• Filed: 09/22/2003
• Published: 03/24/2005
• Est. Priority Date: 09/22/2003
• Status: Abandoned Application

• Current Assignee: Sony Corporation (Sony Group Corp.), Sony Electronics Inc. (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.), Sony Electronics Inc. (Sony Group Corp.)
• Inventors: Ryal, Kim Annon
• Application Number:
  US10/667,614
• Publication Number:
  US 20050066357A1
• Time in Patent Office: Days
• US Class Current: 725/35
• CPC Class Codes: H04N 21/23424 involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
• CPC Class Codes: H04N 21/4344 Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
• CPC Class Codes: H04N 21/44016 involving splicing one content stream with another content stream, e.g. for substituting a video clip
• 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 21/4755 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 21/8456 by decomposing the content in the time domain, e.g. in time segments

Abstract

A method of modifying content in a manner consistent with certain embodiments involves determining that the content has a content rating which is greater than a specified content rating limit; identifying at least one segment of the content to be replaced; obtaining at least one segment of replacement content to substitute for the segment content to be replaced, wherein the replacement content meets criteria for a content rating which is no greater than the specified content rating limit; and replacing the at least one segment of content to be replaced with the at least one segment of replacement content. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract without departing from certain embodiments.

Claims

1. A method of modifying content, comprising:

determining that the content has a content rating which is greater than a specified content rating limit;

identifying at least one segment of the content to be replaced;

obtaining at least one segment of replacement content to substitute for the segment content to be replaced, wherein the replacement content meets criteria for a content rating which is no greater than the specified content rating limit; and

replacing the at least one segment of content to be replaced with the at least one segment of replacement content.

2. The method according to claim 1, wherein the content is identified by a first Packet Identifier (PID), and wherein the replacement content is identified by a second PID.

3. The method according to claim 2, further comprising mapping the at least one segment of replacement content from the second PID to the first PID.

4. The method according to claim 1, wherein the obtaining is carried out by a download from the Internet.

5. The method according to claim 1, wherein the obtaining is carried out by retrieving the replacement content from a computer readable storage medium.

6. The method according to claim 1, wherein the at least on segment of replacement content contains time stamps that define a start time and a stop time for replacement of each of the at least one segment of replacement content for the at least one segment of content to be replaced.

7. The method according to claim 6, wherein the time stamps are carried in an MPEG adaptation field and wherein the substitution is carried out using an MPEG splice function.

8. The method according to claim 1, wherein the specified content rating limit is obtained from entries made by a user.

9. The method according to claim 1, wherein the specified content rating limit comprises a stored value established as part of a content entitlement package.

10. The method according to claim 1, carried out in a content decoding device.

11. The method according to claim 1, carried out in a television Set-Top Box.

12. The method according to claim 1, wherein the replacement content contains video which is blanked, censored or re-framed to produce a lower rating, and wherein the replacement content contains audio which is blanked, over-dubbed or censored by masking with a sound.

13. A computer readable storage medium storing instructions which, when executed on a programmed processor, carry out a process of modifying content according to claim 1.

14. A method of modifying content, comprising:

determining that the content has a content rating which is greater than a specified content rating limit;

determining if a filter is available for the content;

if a filter is not available for the content, blocking the content;

if a filter is available for the content;

identifying at least one segment of the content to be replaced;

obtaining at least one segment of replacement content to substitute for the segment content to be replaced, wherein the replacement content meets criteria for a content rating which is no greater than the specified content rating limit; and

replacing the at least one segment of content to be replaced with the at least one segment of replacement content.

15. The method according to claim 14, wherein the content is identified by a first Packet Identifier (PID), and wherein the replacement content is identified by a second PID.

16. The method according to claim 15, further comprising mapping the at least one segment of replacement content from the second PID to the first PID.

17. The method according to claim 14, wherein the obtaining is carried out by a download from the Internet.

18. The method according to claim 14, wherein the obtaining is carried out by retrieving the replacement content from a computer readable storage medium.

19. The method according to claim 14, wherein the at least on segment of replacement content contains time stamps that define a start time and a stop time for replacement of each of the at least one segment of replacement content for the at least one segment of content to be replaced.

20. The method according to claim 19, wherein the time stamps are carried in an MPEG adaptation field and wherein the substitution is carried out using an MPEG splice function.

21. The method according to claim 14, wherein the specified content rating limit is obtained from entries made by a user.

22. The method according to claim 14, wherein the specified content rating limit comprises a stored value established as part of a content entitlement package.

23. The method according to claim 14, carried out in a television Set-Top Box.

24. The method according to claim 14, carried out in a content decoding device.

25. A computer readable storage medium storing instructions which, when executed on a programmed processor, carry out a process of modifying content according to claim 14.

26. A method of modifying content, comprising:

determining that the content has a content rating which is greater than a specified content rating limit;

identifying at least one segment of the content to be replaced by retrieving a filter for the content, wherein the filter specifies a location for each of the at least one segment of content;

obtaining a segment of replacement content corresponding to each segment of content to be replaced, wherein the replacement content meets criteria for a content rating no greater than the specified content rating; and

replacing each segment of content to be replaced with the corresponding segment of replacement content.

27. The method according to claim 26, wherein the content is identified by a first Packet Identifier (PID), and wherein the replacement content is identified by a second PID.

28. The method according to claim 27, further comprising mapping the at least one segment of replacement content from the second PID to the first PID.

29. The method according to claim 26, wherein the obtaining is carried out by a download from the Internet.

30. The method according to claim 26, wherein the obtaining is carried out by retrieving the replacement content from a computer readable storage medium.

31. The method according to claim 26, wherein the at least one segment of replacement content contains time stamps that define a start time and a stop time for replacement of each at least one segment of replacement content for the at least one segment of content to be replaced.

32. The method according to claim 31, wherein the time stamps are carried in an MPEG adaptation field and wherein the substitution is carried out using an MPEG splice function.

33. The method according to claim 26, wherein the specified content rating limit is obtained from entries made by a user.

34. The method according to claim 26, wherein the specified content rating limit comprises a stored value established as part of a content entitlement package.

35. The method according to claim 26, carried out in a television Set-Top Box.

36. The method according to claim 26, carried out in a content decoding device.

37. The method according to claim 26, wherein the replacement content contains video which is blanked, censored or re-framed to produce a lower rating, and wherein the replacement content contains audio which is blanked, over-dubbed or censored by masking with a sound.

38. A computer readable storage medium storing instructions which, when executed on a programmed processor, carry out a process of modifying content according to claim 26.

39. A method of modifying content, comprising:

identifying the content by a first Packet Identifier (PID);

obtaining a content rating for the content;

obtaining a specified content rating limit;

determining that the content has a content rating which is greater than the specified content rating limit;

identifying a plurality of segments of the content to be replaced by retrieving a filter for the content, wherein the filter specifies a location for each of the segments of content;

obtaining a plurality of segments of replacement content corresponding to the plurality of segments of content to be replaced, wherein the segments of replacement content each meet criteria for having a content rating no greater than the specified content rating, and wherein the replacement content is identified by a second PID; and

replacing each of the plurality of segments of content to be replaced with the corresponding segments of replacement content.

40. The method according to claim 39, further comprising mapping the plurality of segments of replacement content from the second PID to the first PID.

41. The method according to claim 39, wherein the obtaining is carried out by a download from the Internet.

42. The method according to claim 39, wherein the obtaining is carried out by retrieving the replacement content from a computer readable storage medium.

43. The method according to claim 39, wherein the specified content rating limit is obtained from entries made by a user.

44. The method according to claim 39, wherein the specified content rating limit comprises a stored value established as part of a content entitlement package.

45. The method according to claim 39, wherein the segments of substitute content contains time stamps that define start times and stop times for substitution of each segment of substitute data for the segments of content to be replaced.

46. The method according to claim 39, wherein the time stamps are carried in an MPEG adaptation field and wherein the substitution is carried out using an MPEG splice function.

47. The method according to claim 39, carried out in a television Set-Top Box.

48. The method according to claim 39, carried out in a content decoding device.

49. A computer readable storage medium storing instructions which, when executed on a programmed processor, carry out a process of modifying content according to claim 39.

50. A method of modifying content in a television Set-Top Box, comprising:

identifying the content by a first Packet Identifier (PID);

obtaining a content rating for the content;

obtaining a specified content rating limit from a stored value;

determining that the content has a content rating which is greater than a specified content rating limit;

determining if a filter is available for the content;

if a filter is not available for the content, blocking the content;

if a filter is available for the content;

downloading the filter;

using the filter to identify at least one segment of the content to be replaced;

downloading at least one segment of replacement content to substitute for the segment content to be replaced, wherein the replacement content meets criteria for a content rating which is no greater than the specified content rating limit, and wherein the replacement content is identified by a second PID;

wherein the at least one segment of replacement content contains time stamps that define a start time and a stop time for replacement of each of the at least one segment of replacement content for the at least one segment of content to be replaced and wherein the time stamps are carried in an MPEG adaptation field;

replacing the at least one segment of content to be replaced with the at least one segment of replacement content, wherein the replacing is carried out using an MPEG splice function; and

mapping the at least one segment of replacement content from the second PID to the first PID.

51. A content decoding device, comprising:

a comparing circuit that compares a content rating of the content with a specified content rating limit;

a filter that identifies a location in the content of at least one segment of the content to be replaced; and

a content replacer that replaces the at least one segment of content to be replaced with at least one segment of replacement content, wherein the replacement content meets criteria for a content rating which is no greater than the specified content rating limit.

52. The content decoding device according to claim 51, wherein the content is identified by a first Packet Identifier (PID), and wherein the replacement content is identified by a second PID.

53. The content decoding device according to claim 52, further comprising a PID mapper that maps the at least one segment of replacement content from the second PID to the first PID.

54. The content decoding device according to claim 51, wherein the at least one segment of replacement content contains time stamps that define a start time and a stop time for replacement of each at least one segment of replacement content for the at least one segment of content to be replaced.

55. The content decoding device according to claim 54, wherein the time stamps are carried in an MPEG adaptation field and wherein the substitution is carried out using an MPEG splice function.

56. The content decoding device according to claim 51, further comprising a modem, and wherein the replacement content is obtained by a download from the Internet.

57. The content decoding device according to claim 51, further comprising a computer readable storage medium, and wherein the replacement content is retrieved from the computer readable storage medium.

58. The content decoding device according to claim 51, further comprising a user interface, and wherein the specified content rating limit is obtained from entries made by a user.

59. The content decoding device according to claim 51, further comprising a storage device, and wherein the specified content rating limit comprises a value stored on the storage device that is established as part of a content entitlement package.

60. The content decoding device according to claim 51, further comprising a content player device supplying the content.

61. The content decoding device according to claim 51, further comprising a receiver that receives the content from one of a satellite television distribution network and a cable system distribution network.

62. The content decoding device according to claim 51, embodied within a television Set-Top Box.

63. A data signal, comprising:

a segment of replacement content for use in replacing main content, wherein the main content has a specified content rating and wherein the segment of replacement content meets criteria for a lower content rating; and

filter data identifying a segment of main content for which the segment of replacement content replaces.

64. The data signal according to claim 63, wherein the main content is identified by a first Packet Identifier (PID), and wherein the replacement content is identified by a second PID.

65. The data signal according to claim 63, stored on a computer readable storage medium.

66. The data signal according to claim 63, wherein the filter data comprises time stamps that define start time and stop time for replacement of the segment of replacement content for the segment of content to be replaced.

67. The data signal according to claim 66, wherein the time stamps are carried in an MPEG adaptation field.

68. A method of producing replacement content for replacement of segments of main content, comprising:

generating segments of replacement content corresponding to segments of main content, wherein the segments of replacement content meet criteria for a lower content rating than that of the main content;

generating filter data that identifies starting points and stopping points in the main content for substitution of the segments of replacement content for the main content; and

storing the filter data and the segments of replacement content as one or more computer readable data.

69. The method according to claim 68, wherein the main content is identified by a first Packet Identifier (PID), and further comprising identifying the replacement content by a second PID.

70. The method according to claim 68, wherein the filter data comprises time stamps that define start times and stop times for replacement of the segments of replacement content for the segments of content to be replaced.

71. The method according to claim 70, wherein the time stamps are carried in an MPEG adaptation field.

72. The method according to claim 68, wherein the replacement content contains video which is blanked, censored or re-framed to produce a lower rating, and wherein the replacement content contains audio which is blanked, over-dubbed or censored by masking with a sound.

73. A method of producing replacement content for replacement of segments of main content, comprising:

generating segments of replacement content corresponding to segments of main content, wherein the segments of replacement content meet criteria for a lower content rating than that of the main content;

generating filter data that identifies starting points and stopping points in the main content for substitution of the segments of replacement content for the main content; and

transmitting the filter data and the segments of replacement content to a remotely located decoding device.

74. The method according to claim 73, wherein the main content is identified by a first Packet Identifier (PID), and further comprising identifying the replacement content by a second PID.

75. The method according to claim 73, wherein the filter data comprises time stamps that define start times and stop times for replacement of the segments of replacement content for the segments of content to be replaced.

76. The method according to claim 75, wherein the time stamps are carried in an MPEG adaptation field.

77. The method according to claim 73, wherein the replacement content contains video which is blanked, censored or re-framed to produce a lower rating, and wherein the replacement content contains audio which is blanked, over-dubbed or censored by masking with a sound.