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Claims | D1:'116 |
D2:'418 IBM |
D3:'054 Xerox |
D4:'535 |
D5:'908 None |
D6:'672 |
D7:'533 |
1. A server for use in a system (9, 9a) which provides information to a user terminal (11, 31, 41'), characterized by comprising: [x]a database (15) for retaining bubble data in which spatial range information []in a three-dimensional space is associated with retrieval information for obtaining service information to be provided; [x]an extracting section (40) for extracting, on the basis of positional information transmitted from said user terminal (11, 31, 41'), specified retrieval information corresponding to specified spatial range information including said positional information, of said spatial range information retained in said database (15); and [x]a providing section (41') for providing, to said user terminal (11, 31, 41'), specified service information corresponding to said specified retrieval information extracted in said extracting section (40). |
[X] | [X] | [X] | [X] | [X] | [A] |