System and method for indexing structured and unstructured audio content

• US 20070033229A1
• Filed: 08/03/2006
• Published: 02/08/2007
• Est. Priority Date: 08/03/2005
• Status: Abandoned Application

• Current Assignee: Oath Inc. (Verizon Communications Inc.)
• Original Assignee: Oath Inc. (Verizon Communications Inc.)
• Inventors: Thrall, John, Fassett, Ethan
• Application Number:
  US11/499,058
• Publication Number:
  US 20070033229A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G06F 16/61 Indexing; Data structures therefor; Storage structures
• CPC Class Codes: G06F 16/68 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
• CPC Class Codes: G06F 16/683 using metadata automatically derived from the content

Abstract

The present invention provides systems, methods and computer-readable media comprising program code for the generation of content indexes for structured and unstructured information. A method according to one embodiment of the present invention for generating an index comprising structured and unstructured information regarding one or more items of audio content comprises receiving unstructured information regarding an item of audio content, indexing the unstructured information, using the indexed unstructured information as a key to query a data store of structured information regarding the item of audio content and updating the index to include structured information regarding the item of audio content.

Claims

1. A method for generating an index comprising structured and unstructured information regarding one or more items of audio content, the method comprising:

receiving unstructured information regarding an item of audio content;

indexing the unstructured information;

using the indexed unstructured information as a key to query a data store of structured information regarding the item of audio content; and

updating the index to include structured information regarding the item of audio content.

2. The method of claim 1 wherein using the indexed unstructured information comprises using information regarding an item of audio content that is structured according to one or more defined fields.

3. The method of claim 1 wherein receiving unstructured information comprises crawling a network for items of audio content that are not structured according to defined fields.

4. The method of claim 1 wherein indexing unstructured information comprises formatting the unstructured information for entry into an audio content index.

5. The method of claim 1 wherein indexing unstructured information comprises creating a digital fingerprint for an item of audio content.

6. The method of claim 5 wherein indexing unstructured information comprises creating a digital fingerprint for an item of audio content on the basis of the audio content.

7. The method of claim 5 wherein indexing unstructured information comprises searching an audio content index for a related index entry through the use of the digital fingerprint and updating an existing index entry with information identifying additional locations of audio content.

8. The method of claim 1 wherein indexing unstructured information comprises matching audio content from structured and unstructured sources with related metadata from structured and unstructured sources.

9. The method of claim 1 wherein indexing unstructured information comprises entering unstructured information, associated metadata and fingerprint information into an audio content index.

10. The method of claim 1 wherein indexing the unstructured information comprises assigning an item of unstructured content a unique identifier in an audio content index.

11. The method of claim 1 wherein using the indexed unstructured information comprises:

locating an item of audio content and related unstructured information in an index; and

using the unstructured information to perform a search of a structured source to retrieve one or more data items that are identified by the unstructured information.

12. The method of claim 1 wherein updating the index comprises supplementing a given index entry with artist information retrieved from a structured source.

13. The method of claim 1 wherein updating the index comprises supplementing a given index entry with album information retrieved from a structured source.

14. The method of claim 1 wherein updating the index comprises supplementing a given index entry with song information retrieved from a structured source.

15. A system for generating an index comprising structured and unstructured information regarding one or more items of audio content, the system comprising:

an index data store operative to store unstructured and structured information;

a fingerprint component operative to calculate a digital fingerprint for items of audio content entered into the index;

a matching component operative to determine if audio content information is contained in the index; and

an indexing component operative to receive structured information and update unstructured information in the index with the received structured information.

16. The system of claim 15 wherein structured information comprises audio content and metadata not maintained according to a known structure.

17. The system of claim 15 wherein structured information comprises audio content and metadata maintained according to a known structure.

18. The system of claim 15 wherein the fingerprint component operative to calculate a digital fingerprint for items of audio content entered into the index and generate a digital fingerprint for new records of audio content to be inserted into the index.

19. The system of claim 15 wherein the matching component is operative to receive structured and unstructured items of audio content information and determine if information regarding the item of audio content matches information regarding other items of audio content that are identified in the index.

20. The system of claim 19 wherein the matching component is operative to format received audio content information and perform a comparison with audio content information in the index.

21. The system of claim 15 wherein the indexing component is operative to receive a digital fingerprint from the fingerprint component for an item of audio content information to be entered into the index.

22. The system of claim 15 wherein the matching component is operative to locate unstructured information associated with structured information.

23. The system of claim 15 wherein the indexing component is operative to receive structured audio content information and update unstructured audio content information in the index with the received structured audio content information.

24. A computer program embodied on a computer-readable medium for providing an application program interface for generating an index comprising structured and unstructured information regarding one or more items of audio content, the computer program comprising:

program code for receiving unstructured information regarding an item of audio content;

program code for indexing the unstructured information;

program code for using the indexed unstructured information as a key to query a data store of structured information regarding the item of audio content; and

program code for updating the index to include structured information regarding the item of audio content.

25. The computer program embodied on a computer-readable medium of claim 24 comprising:

program code for crawling a network for items of unstructured audio content; and

program code for retrieving items of unstructured audio content.

26. The computer program embodied on a computer-readable medium of claim 24 comprising program code for formatting unstructured information for entry into an audio content index.

27. The computer program embodied on a computer-readable medium of claim 24 comprising program code for creating a digital fingerprint for an item of audio content.

28. The computer program embodied on a computer-readable medium of claim 24 comprising:

program code for searching an audio content index for a related index entry through the use of a digital fingerprint; and

program code for updating an existing index entry with information identifying additional locations of audio content.

29. The computer program embodied on a computer-readable medium of claim 24 comprising program code for matching audio content from structured and unstructured sources with related metadata from structured and unstructured sources.

30. The computer program embodied on a computer-readable medium of claim 24 comprising program code for entering unstructured information, associated metadata, and fingerprint information into the audio content index.

31. The computer program embodied on a computer-readable medium of claim 24 comprising program code for assigning an item of unstructured content a unique identifier in the index.

32. The computer program embodied on a computer-readable medium of claim 24 comprising:

program code for locating an item of audio content and related unstructured information; and

program code for using the unstructured information to search a structured source to retrieve data items that identify the unstructured information.

33. The computer program embodied on a computer-readable medium of claim 24 comprising program code for supplementing an index entry with artist information retrieved from a structured source.

34. The computer program embodied on a computer-readable medium of claim 24 comprising program code for supplementing an index entry with album information retrieved from a structured source.

35. The computer program embodied on a computer-readable medium of claim 24 comprising program code for supplementing an index entry with song information retrieved from a structured source.