Index structure of metadata, method for providing indices of metadata, and metadata searching method and apparatus using the indices of metadata
First Claim
Patent Images
1. An index structure of metadata comprising:
- a list of keys composed of predetermined fields of the metadata, wherein the list contains therein location information of the fields in the metadata, and wherein at least a part of the location information is expressed as a predetermined code.
1 Assignment
0 Petitions
Accused Products
Abstract
An index structure of metadata provided for searching for information on contents, a method for providing indices of the metadata, and a method and an apparatus for searching for the metadata using the index structure of the metadata are provided.
The index structure of the metadata includes a list of keys composed of predetermined fields of the metadata, wherein the list contains therein location information of the fields in the metadata, wherein at least a part of the location information is expressed as predetermined code.
-
Citations
53 Claims
-
1. An index structure of metadata comprising:
-
a list of keys composed of predetermined fields of the metadata, wherein the list contains therein location information of the fields in the metadata, and wherein at least a part of the location information is expressed as a predetermined code. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
-
12. A method for providing a metadata index including a list of keys composed of predetermined fields of the metadata, comprising:
-
providing the predetermined fields of the metadata to the list of the keys;
wherein the list includes location information of the fields in the metadata, wherein at least a part of the location information is expressed with a predetermined code. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
-
-
23. A method of searching metadata, comprising the steps of:
-
(i) determining location information of a field of search conditions input by a user, in the metadata;
(ii) searching a key containing a predetermined code as location information, where at least a part of the location information is defined as the predetermined code; and
(iii) extracting a concerned metadata by use of the searched key. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
-
-
38. An apparatus for searching metadata, comprising:
-
an input unit allowing a user to input search conditions; and
a control unit determining location information of a field of the search conditions input by the user, in the metadata, searching a key containing a predetermined code as location information, where at least a part of the location information is defined as the predetermined code, and extracting the concerned metadata by use of the searched key. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53)
-
Specification