System, method and channel line-up processor for localizing an electronic program guide schedule

• US 6,981,273 B1
• Filed: 02/21/2001
• Issued: 12/27/2005
• Est. Priority Date: 02/21/2001
• Status: Active Grant

• Current Assignee: S Aqua Semiconductor LLC (Intellectual Ventures LLC)
• Original Assignee: Sonic Solutions (Adeia Inc.)
• Inventors: Marriott, William L., Stebakov, Andrei, Domegan, Patrick A.
• Primary Examiner(s): Miller, John
• Assistant Examiner(s): Ma, Johnny
• Application Number:
  US09/792,312
• Time in Patent Office: 1,770 Days
• Field of Search: 725/35, 725/38, 725 39- 55, 725 25- 31
• US Class Current: 725/39
• CPC Class Codes: H04N 21/25841 involving the geographical location of the client retrieval from the Internet by querying based on geographical locations G06F16/9537; arrangements for identifying locations of receiving stations in broadcast systems H04H60/51; location of the user terminal in data switching networks H04L67/52; services making use of the location of users or terminals in wireless networks H04W4/02; locating users or terminals in wireless networks H04W64/00
• CPC Class Codes: H04N 21/4345 Extraction or processing of SI, e.g. extracting service information from an MPEG stream
• CPC Class Codes: H04N 21/4383 Accessing a communication channel
• CPC Class Codes: H04N 21/4524 involving the geographical location of the client retrieval from the Internet by querying based on geographical locations G06F16/9537; systems specially adapted for using geographical information in broadcast systems H04H60/70; protocols in which the network application is adapted for the location of the user terminal in communication control or processing H04L67/52; services making use of the location of users or terminals in wireless networks H04W4/02; locating users or terminals in wireless networks H04W64/00
• CPC Class Codes: H04N 21/462 Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
• 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 21/47 End-user applications
• CPC Class Codes: H04N 21/6581 Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
• 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 5/50 Tuning indicators; Automatic tuning control
• CPC Class Codes: H04N 7/17318 Direct or substantially direct transmission and handling of requests

Abstract

A system for localizing an EPG program schedule, including an EPG service provider station including a database of channels and corresponding EPG program schedule information, a database manager identifying a plurality of channel line-ups potentially receivable at a viewing location, a transmitter, and a receiver, a multimedia viewer situated at the viewing location including an automatic channel line-up identifier identifying a first line-up of television channels receivable at the viewing location, a channel line-up processor at the viewing location calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up, a receiver receiving from the EPG service provider station the plurality of channel line-ups, and a transmitter transmitting to the EPG service provider station the identifier of the channel line-up calculated by the channel line-up processor, and a network connection linking the multimedia viewer to the EPG service provider, wherein the EPG service provider station transmitter transmits to the multimedia viewer the plurality of channel line-ups and also transmits to the multimedia viewer EPG program schedule information localized to the viewing location and based on the identifier of the channel line-up calculated by the channel line-up processor, and wherein the EPG service provider station receiver receives from the multimedia viewer the identifier of the calculated channel line-up, and wherein the multimedia viewer receiver also receives from the EPG service provider station the EPG program schedule information.

Claims

1. A system for localizing an EPG program schedule, comprising

an EPG service provider station comprising:

a database of channels and corresponding EPG program schedule information;

a database manager identifying a plurality of channel line-ups potentially receivable at a viewing location;

a transmitter; and

a receiver;

a multimedia viewer situated at the viewing location comprising;

an automatic channel line-up identifier identifying a first line-up of television channels receivable at the viewing location;

a channel line-up processor at the viewing location calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up;

a receiver receiving from said EPG service provider station the plurality of channel line-ups; and

a transmitter transmitting to said EPG service provider station the identifier of the channel line-up calculated by said channel line-up processor; and

a network connection linking said multimedia viewer to said EPG service provider,

wherein said EPG service provider station transmitter transmits to said multimedia viewer the plurality of channel line-ups and also transmits to said multimedia viewer EPG program schedule information localized to the viewing location and based on the identifier of the channel line-up calculated by said channel line-up processor, and wherein said EPG service provider station receiver receives from said multimedia viewer the identifier of the calculated channel line-up, and wherein said multimedia viewer receiver also receives from said EPG service provider station the EPG program schedule information.

2. The system of claim 1 wherein said automatic channel line-up identifier comprises:

a television antenna receiving broadcast television signals at the viewing location;

a television tuner adjusting channels until a channel having a significant level of channel reception at the viewing location is detected; and

an autotune processor automatically stepping through a range of channels and using said television tuner to detect channels having significant levels of reception at the viewing location.

3. The system of claim 1 wherein said multimedia viewer further comprises a user interface enabling a user to input an indicator of a particular geographical location, and wherein the plurality of channel line-ups identified by said database manager are specific to the particular geographical location.

4. The system of claim 1 wherein said multimedia viewer further comprises a user interface enabling a user to input an indicator of a particular type of service, and wherein the plurality of channel line-ups identified by said database manager are specific to the particular type of service.

5. The system of claim 4 wherein the particular type of service is a cable program service.

6. The system of claim 4 wherein the particular type of service is a satellite broadcast service.

7. The system of claim 4 wherein the particular type of service is a television broadcast service.

8. The system of claim 4 wherein said user interface also enables a user to input an indicator of a particular service provider for the particular type of service, and wherein the plurality of channel line-ups identified by said database manager are specific to the particular service provider.

9. The system of claim 1 wherein said channel line-up processor finds a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

10. The system of claim 1 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

11. A system for localizing an EPG program schedule, comprising:

a multimedia viewer situated at a viewing location comprising;

an automatic channel line-up identifier identifying a first line-up of television channels receivable at the viewing location;

a transmitter; and

a receiver;

an EPG service provider station comprising;

a database of channels and corresponding EPG program schedule information;

a database manager identifying a plurality of channel line-ups potentially receivable at the viewing location;

a channel line-up processor for the EPG service provider calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up;

a receiver receiving the first line-up from the viewing location; and

a transmitter transmitting to the viewer location EPG program schedule information localized to the viewing location and based on the channel line-up calculated by said channel line-up processor; and

a network connection linking said multimedia viewer to said EPG service provider,

wherein said multimedia viewer transmitter transmits the first line-up to said EPG service provider station, and wherein said multimedia viewer receiver receives the EPG program schedule information from said EPG service provider station.

12. The system of claim 11 wherein said automatic channel line-up identifier comprises:

a television antenna receiving broadcast television signals at the viewing location;

a television tuner adjusting channels until a channel having a significant level of channel reception at the viewing location is detected; and

an autotune processor automatically stepping through a range of channels and using said television tuner to detect channels having significant levels of reception at the viewing location.

13. The system of claim 11 wherein said multimedia viewer further comprises a user interface enabling a user to input an indicator of a particular geographical location, and wherein said multimedia viewer transmitter transmits the indicator of the particular geographical location to said EPG service provider station, and wherein said EPG service provider station receiver receives the indicator of the particular geographical location, and wherein the plurality of channel line-ups identified by said database manager are specific to the particular geographical location.

14. The system of claim 11 wherein said multimedia viewer further comprises a user interface enabling a user to input an indicator of a particular type of service, and wherein said multimedia viewer transmitter transmits the indicator of the particular type of service to said EPG service provider station, and wherein said EPG service provider station receiver receives the indicator of the particular type of service, and wherein the plurality of channel line-ups identified by said database manager are specific to the particular type of service.

15. The system of claim 14 wherein the particular type of service is a cable program service.

16. The system of claim 14 wherein the particular type of service is a satellite broadcast service.

17. The system of claim 14 wherein the particular type of service is a television broadcast service.

18. The system of claim 14 wherein said user interface also enables a user to input an indicator of a particular service provider for the particular type of service, and wherein said multimedia viewer transmitter transmits the indicator of the particular service provider to said EPG service provider station, and wherein said EPG service provider station receiver receives the indicator of the particular service provider, and wherein the plurality of channel line-ups identified by said database manager are specific to the particular service provider.

19. The system of claim 11 wherein said channel line-up processor finds a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

20. The system of claim 11 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

21. A system for localizing an EPG program schedule, comprising:

an automatic channel line-up identifier identifying a first line-up of television channels receivable at a viewing location;

a network connection connecting to an EPG service provider having a database of channels and corresponding EPG program schedule information;

a receiver receiving from the EPG service provider a plurality of channel line-ups potentially receivable at the viewing location, each channel line-up including an identifier, and also receiving from the EPG service provider EPG program schedule information localized to the viewing location;

a channel line-up processor calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up; and

a transmitter transmitting the identifier of the calculated channel line-up to the EPG service provider,

wherein the EPG program schedule information localized to the viewing location is based on the identifier of the channel line-up calculated by said channel line-up processor.

22. The system of claim 21 wherein said automatic channel line-up identifier comprises:

a television antenna receiving broadcast television signals at the viewing location;

a television tuner adjusting channels until a channel having a significant level of channel reception at the viewing location is detected; and

an autotune processor automatically stepping through a range of channels and using said television tuner to detect channels having significant levels of reception at the viewing location.

23. The system of claim 21 further comprising a user interface enabling a user to input an indicator of a particular geographical location, and wherein the plurality of channel line-ups are specific to the particular geographical location.

24. The system of claim 21 further comprising a user interface enabling a user to input an indicator of a particular type of service, and wherein the plurality of channel line-ups are specific to the particular type of service.

25. The system of claim 24 wherein the particular type of service is a cable program service.

26. The system of claim 24 wherein the particular type of service is a satellite broadcast service.

27. The system of claim 24 wherein the particular type of service is a television broadcast service.

28. The system of claim 24 wherein the user interface also enables a user to input an indicator of a particular service provider for the particular type of service, and wherein the plurality of channel line-ups are specific to the particular service provider.

29. The system of claim 21 wherein said channel line-up processor finds a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

30. The system of claim 21 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

31. A system for localizing an EPG program schedule, comprising:

a database of channels and corresponding EPG program schedule information;

a network connection connecting to a viewing location;

a receiver receiving from the viewer location a first line-up of television channels;

a database manager identifying a plurality of channel line-ups potentially receivable at the viewing location;

a channel line-up processor calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up; and

a transmitter transmitting to the viewer location EPG program schedule information localized to the viewing location and based on the channel line-up calculated by said channel line-up processor.

32. The system of claim 31 wherein said receiver also receives an identifier of a particular geographical location, and wherein the plurality of channel line-ups are specific to the particular geographical location.

33. The system of claim 31 wherein said receiver also receives an identifier of a particular type of service, and wherein the plurality of channel line-ups are specific to the particular type of service.

34. The system of claim 33 wherein the particular type of service is a cable program service.

35. The system of claim 33 wherein the particular type of service is a satellite broadcast service.

36. The system of claim 33 wherein the particular type of service is a television broadcast service.

37. The system of claim 33 wherein said receiver also receives an identifier of a particular service provider for the particular type of service, and wherein the plurality of channel line-ups are specific to the particular service provider.

38. The system of claim 31 wherein said channel line-up processor finds a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

39. The system of claim 31 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

40. A method for localizing an EPG program schedule, comprising:

automatically identifying a first line-up of television channels receivable at a viewing location;

establishing a connection linking the viewing location to an EPG service provider through a network, the EPG service provider having a database of channels and corresponding EPG program schedule information;

identifying a plurality of channel line-ups potentially receivable at the viewing location;

transmitting to the viewer location the plurality of channel line-ups, each channel line-up including an identifier;

receiving from the EPG service provider the plurality of channel line-ups;

calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up;

transmitting to the EPG server provider the identifier of the calculated channel line-up;

receiving from the viewer location the identifier of the calculated channel line-up;

transmitting to the viewer location EPG program schedule information localized to the viewing location, based on the identifier of the calculated channel line-up; and

receiving from the EPG service provider the EPG program schedule information.

41. The method of claim 40 wherein said automatically identifying comprises:

receiving broadcast television signals at the viewing location; and

automatically stepping through a range of channels and detecting channels having significant levels of reception at the viewing location.

42. The method of claim 40 wherein the plurality of channel line-ups are specific to a particular geographical location.

43. The method of claim 40 wherein the plurality of channel line-ups are specific to a particular type of service.

44. The method of claim 43 wherein the particular type of service is a cable program service.

45. The method of claim 43 wherein the particular type of service is a satellite broadcast service.

46. The method of claim 43 wherein the particular type of service is a television broadcast service.

47. The method of claim 43 wherein the plurality of channel line-ups are specific to a particular service provider for the particular type of service.

48. The method of claim 40 wherein said calculating comprises finding a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

49. The method of claim 40 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

50. A method for localizing an EPG program schedule, comprising:

automatically identifying a first line-up of television channels receivable at a viewing location;

establishing a connection linking the viewing location to an EPG service provider through a network, the EPG service provider having a database of channels and corresponding EPG program schedule information;

transmitting to the EPG service provider the first line-up;

receiving from the viewer location the first line-up;

identifying a plurality of channel line-ups potentially receivable at the viewing location;

calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up;

transmitting to the viewer location EPG program schedule information localized to the viewing location, based on the calculated channel line-up; and

receiving from the EPG service provider the EPG program schedule information.

51. The method of claim 50 wherein said automatically identifying comprises:

receiving broadcast television signals at the viewing location; and

automatically stepping through a range of channels and detecting channels having significant levels of reception at the viewing location.

52. The method of claim 50 wherein the plurality of channel line-ups are specific to a particular geographical location.

53. The method of claim 50 wherein the plurality of channel line-ups are specific to a particular type of service.

54. The method of claim 53 wherein the particular type of service is a cable program service.

55. The method of claim 53 wherein the particular type of service is a satellite broadcast service.

56. The method of claim 53 wherein the particular type of service is a television broadcast service.

57. The method of claim 53 wherein the plurality of channel line-ups are specific to a particular service provider for the particular type of service.

58. The method of claim 50 wherein said calculating comprises finding a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

59. The method of claim 50 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

60. A method for localizing an EPG program schedule, comprising:

automatically identifying a first line-up of television channels receivable at a viewing location;

establishing a connection linking the viewing location to an EPG service provider through a network, the EPG service provider having a database of channels and corresponding EPG program schedule information;

receiving from the EPG service provider a plurality of channel line-ups potentially receivable at the viewing location, each channel line-up including an identifier;

calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up;

transmitting the identifier of the calculated channel line-up to the EPG service provide; and

receiving from the EPG service provider EPG program schedule information localized to the viewing location, based on the identifier of the calculated channel line-up.

61. The method of claim 60 wherein said automatically identifying comprises:

receiving broadcast television signals at the viewing location; and

automatically stepping through a range of channels and detecting channels having significant levels of reception at the viewing location.

62. The method of claim 60 wherein the plurality of channel line-ups are specific to a particular geographical location.

63. The method of claim 60 wherein the plurality of channel line-ups are specific to a particular type of service.

64. The method of claim 63 wherein the particular type of service is a cable program service.

65. The method of claim 63 wherein the particular type of service is a satellite broadcast service.

66. The method of claim 63 wherein the particular type of service is a television broadcast service.

67. The method of claim 63 wherein the plurality of channel line-ups are specific to a particular service provider for the particular type of service.

68. The method of claim 60 wherein said calculating comprises finding a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

69. The method of claim 60 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

70. A method for localizing an EPG program schedule, comprising:

receiving from a viewer location a first line-up of television channels;

identifying a plurality of channel line-ups potentially receivable at the viewing location;

calculating a channel line-up from among the plurality of channel line-ups that substantially matches the first line-up; and

transmitting EPG program schedule information localized to the viewing location, based on the calculated channel line-up.

71. The method of claim 70 wherein the plurality of channel line-ups are specific to a particular geographical location.

72. The method of claim 70 wherein the plurality of channel line-ups are specific to a particular type of service.

73. The method of claim 72 wherein the particular type of service is a cable program service.

74. The method of claim 72 wherein the particular type of service is a satellite program service.

75. The method of claim 72 wherein the particular type of service is a television broadcast service.

76. The method of claim 72 wherein the plurality of channel line-ups are specific to a particular service provider for the particular type of service.

77. The method of claim 70 wherein said calculating comprises finding a channel line-up from among the plurality of channel line-ups that has a maximal number of channels matching the channels in the first line-up.

78. The method of claim 70 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

79. A channel line-up processor, comprising:

a input interface receiving as input a detected line-up of television channels and a plurality of channel line-ups;

a channel matcher calculating a channel line-up from among the plurality of channel line-ups that substantially matches the channels in the detected line-up; and

an output interface delivering as output the channel line-up calculated by said channel matcher.

80. The processor of claim 79 wherein the substantial match is based upon the number of channels in a channel line-up matching the channels in the detected line-up.

81. The processor of claim 79 wherein the substantial match is based upon levels of reception for the channels in the first line-up.

82. A method for processing channel line-ups, comprising:

receiving as input a detected line-up of television channels and a plurality of channel line-ups;

calculating a channel line-up from among the plurality of channel line-ups that substantially matches the channels in the detected line-up; and

delivering as output the channel line-up calculated by said channel matcher.

83. The method of claim 82 wherein the substantial match is based upon the number of channels in a channel line-up matching the channels in the detected line-up.

84. The method of claim 82 wherein the substantial match is based upon levels of reception for the channels in the first line-up.