Apparatus and method for processing description information of multimedia data

• US 20060145756A1
• Filed: 03/01/2006
• Published: 07/06/2006
• Est. Priority Date: 07/14/2000
• Status: Abandoned Application

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: Lee, Jin Soo, Yoon, Kyoung Ro, Song, Jung Min
• Application Number:
  US11/365,208
• Publication Number:
  US 20060145756A1
• Time in Patent Office: Days
• US Class Current: 330/10
• CPC Class Codes: G06F 16/435 Filtering based on additional data, e.g. user or group profiles
• CPC Class Codes: G06F 16/48 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
• CPC Class Codes: H04N 21/25891 being end-user preferences retrieval of video data in a video database based on user preferences G06F16/739; arrangements for recognizing users' preferences H04H60/46; 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 21/44222 Analytics of user selections, e.g. selection of programs or purchase activity monitoring of user selections in data processing systems G06F11/34; arrangements for monitoring the user's behaviour or opinions in broadcast systems H04H60/33
• 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 21/4667 Processing of monitored end-user data, e.g. trend analysis based on the log file of viewer selections
• CPC Class Codes: H04N 21/6582 Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number arrangements where receivers interact with the broadcast H04H20/38
• CPC Class Codes: H04N 21/8352 involving content or source identification data, e.g. Unique Material Identifier [UMID]
• 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 7/17309 Transmission or handling of upstream communications

Abstract

In an apparatus and a method for processing description information of multimedia data, in order to reflect a user'"'"'s preference about multimedia data, a usage history of a user is made by adding description information to the multimedia data, in order to manage the usage history efficiently the apparatus includes, a server adding description information to the multimedia, and a terminal transmitting/receiving multimedia data to/from the server, storing a user'"'"'s usage history about the multimedia data, grasping a preference of a user with the stored usage history and providing the preference of the user to the server, accordingly multimedia sequences can be efficiently managed with the usage history of the user, a restrictive memory unit can be efficiently used, and grouping of lots of multimedia data can be easily performed by displaying all commonly applicable data as the same result by using common information or application group information without retrieving characteristic information.

Claims

1. A method for processing description of multimedia content, the method comprising:

receiving a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects; and

receiving a description about the group of multimedia objects, wherein the description about the group includes a group identifier that identifies the group.

2. The method of claim 1, wherein the reference to the group includes information to determine the group identifier.

3. The method of claim 2, further comprising:

using the group identifier to associate the first multimedia object with the description about the group.

4. The method of claim 1, further comprising:

storing a usage history that lists user actions and associates the first identifier with each user action that is related to the first multimedia object.

5. The method of claim 4, wherein the usage history includes a reference to a multimedia description.

6. The method of claim 5, wherein the referenced multimedia description includes at least a portion of the description about the group.

7. The method of claim 1, further comprising:

using the first description or the description about the group to describe user preferences.

8. The method of claim 1, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object represents an episode of the series.

9. The method of claim 8, wherein the reference to the group specifies an episode number for the first multimedia object.

10. The method of claim 1, wherein the description about the group includes a title for the group of multimedia objects.

11. The method of claim 1, wherein the description about the group specifies a genre for the group of multimedia objects.

12. The method of claim 1, wherein the description about the group specifies a director or one or more actors or actresses for the group of multimedia objects.

13. The method of claim 1, wherein the first description includes a hierarchical structure in which the reference to the group is represented at the same hierarchical level as a container including content description elements.

14. The method of claim 13, wherein the content description elements include an element describing a title or a genre for the first multimedia object.

15. The method of claim 13, wherein the content description elements include an element specifying a director, an actor, or an actress for the first multimedia object.

16. The method of claim 13, wherein the content description elements include an element for a textual description of the content in the first multimedia object.

17. A method for providing description of multimedia content, the method comprising:

generating a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects; and

transmitting the first description to a user terminal.

18. The method of claim 17, further comprising:

generating a description about the group of multimedia data objects, wherein the description about the group includes a title for the group of multimedia objects and a group identifier to identify the group of multimedia objects.

19. The method of claim 18, further comprising:

transmitting the description about the group to the user terminal.

20. The method of claim 18, wherein the reference to the group includes information to determine the group identifier.

21. The method of claim 17, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object is an episode of the series.

22. The method of claim 21, wherein the reference to the group specifies an episode number for the first multimedia object.

23. The method of claim 17, wherein the first description includes a hierarchical structure in which the reference to the group is represented at the same hierarchical level as a container including content description elements.

24. The method of claim 23, wherein the content description elements include an element describing a title or a genre for the first multimedia object.

25. The method of claim 23, wherein the content description elements include an element specifying a director, an actor, or an actress for the first multimedia object.

26. The method of claim 23, wherein the content description elements include an element for a textual description of the content in the first multimedia object.

27. A system for processing description of multimedia content, the system comprising:

a memory unit; and

data processing apparatus configured to;

receive a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects;

receive a description about the group of multimedia objects, wherein the description about the group includes a group identifier that identifies the group; and

store in the memory unit at least a portion of the first description or the description about the group.

28. The system of claim 27, wherein the reference to the group includes information to determine the group identifier, and wherein the data processing apparatus is further configured to:

use the group identifier to associate the first multimedia object with the description about the group.

29. The system of claim 27, wherein the data processing apparatus is further configured to:

store a usage history in the memory unit, the usage history listing user actions and associating the first identifier with each user action that is related to the first multimedia object.

30. The system of claim 29, wherein the usage history includes a reference to a multimedia description.

31. The system of claim 27, wherein the data processing apparatus is further configured to:

use the first description or the description about the group to describe user preferences.

32. The system of claim 27, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object represents an episode of the series.

33. The system of claim 27, wherein the first description includes a hierarchical structure in which the reference to the group is represented at the same hierarchical level as a container including content description elements.

34. The system of claim 27, wherein the description about the group specifies a title, a genre, a director, or one or more actors or actresses for the group of multimedia objects.

35. A system for providing description of multimedia content, the system comprising:

data processing apparatus configured to generate a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects; and

a transmitter configured to transmit the first description to a user terminal.

36. The system of claim 35, wherein the data processing apparatus is further configured to:

generate a description about the group of multimedia data objects, wherein the description about the group includes a title for the group of multimedia objects and a group identifier to identify the group of multimedia objects.

37. The system of claim 36, wherein the transmitter is further configured to:

transmit the description about the group to the user terminal.

38. The system of claim 35, wherein the reference to the group includes information to determine the group identifier.

39. The system of claim 35, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object is an episode of the series.

40. The system of claim 35, wherein the first description includes a hierarchical structure in which the reference to the group is represented at the same hierarchical-level as a container including content description elements.

41. The system of claim 40, wherein the content description elements in the first description include an element specifying a title, a genre, a director, an actor, or an actress for the first multimedia object.

42. A computer program product for processing description of multimedia content, the computer program comprising instructions to cause data processing apparatus to perform operations comprising:

receiving a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects; and

receiving a description about the group of multimedia objects, wherein the description about the group includes a group identifier that identifies the group.

43. The product of claim 42, wherein the computer program further comprises instructions to cause data processing apparatus to perform operations comprising:

storing a usage history that lists user actions and associates the first identifier with each user action that is related to the first multimedia object.

44. The product of claim 42, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object represents an episode of the series.

45. The product of claim 42, wherein the first description includes a hierarchical structure in which the reference to the group is represented at the same hierarchical level as a container including content description elements.

46. A computer program product for providing description of multimedia content, the computer program comprising instructions to cause data processing apparatus to perform operations comprising:

generating a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects; and

sending the first description to a user terminal.

47. The product of claim 46, wherein the computer program further comprises instructions to cause data processing apparatus to perform operations comprising:

generating a description about the group of multimedia data objects, wherein the description about the group includes a title for the group of multimedia objects and a group identifier to identify the group of multimedia objects.

48. The product of claim 46, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object is an episode of the series.

49. The product of claim 46, wherein the first description includes a hierarchical structure in which the reference to the group is represented at the same hierarchical level as a container including content description elements.

50. A system, comprising:

a user terminal; and

a server configured to;

generate a first description describing content in a first multimedia object, the first description including a first identifier and a reference to a group of multimedia objects, wherein the first identifier identifies the first multimedia object and the reference to the group indicates that the first multimedia object belongs to the group of multimedia objects; and

transmit the first description to the user terminal.

51. The system of claim 50, wherein the group of multimedia objects represents a series of episodes, and wherein the reference to the group indicates that the first multimedia object is an episode of the series.

52. The system of claim 50, wherein the server is further configured to:

generate a description about the group of multimedia objects, wherein the description about the group includes a title for the group of multimedia objects and a group identifier to identify the group of multimedia objects.