METHOD OF LOCATION BASED SERVICE AND LOCATION BASED SERVICE SYSTEM
First Claim
1. A location based service method, comprising:
- making requests for position determination of a client terminal according to a first position determination method and a second position determination method, in response to a location based service request;
receiving a position determination result according to the first position determination method, and generating first location data including additional information which corresponds to the position determination result according to the first position determination method;
providing the client terminal with the first location data;
receiving a position determination result according to the second position determination method, and generating second location data, the second location data being refined first location data; and
providing the client terminal with the second location data.
1 Assignment
0 Petitions
Accused Products
Abstract
A location based service method and location based service system is provided. The location based service method includes: making requests for position determination of a client terminal according to a first position determination method and a second position determination method, in response to a location based service request; receiving a position determination result according to the first position determination method, and generating first location data including additional information which corresponds to the position determination result according to the first position determination method; providing the client terminal with the first location data; receiving a position determination result according to the second position determination method, and generating second location data, the second location data being refined first location data; and providing the client terminal with the second location data.
21 Citations
21 Claims
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1. A location based service method, comprising:
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making requests for position determination of a client terminal according to a first position determination method and a second position determination method, in response to a location based service request; receiving a position determination result according to the first position determination method, and generating first location data including additional information which corresponds to the position determination result according to the first position determination method; providing the client terminal with the first location data; receiving a position determination result according to the second position determination method, and generating second location data, the second location data being refined first location data; and providing the client terminal with the second location data. - View Dependent Claims (2, 3, 4, 5, 11)
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6. A location based service method, comprising:
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making a request for position determination of a client terminal according to a second position determination method, in response to a location based service request; receiving a position determination result according to a first position determination method from the client terminal, and generating first location data of the client terminal which includes additional information corresponding to the position determination result according to the first position determination method; providing the client terminal with the first location data; receiving a position determination result according to the second position determination method, and generating second location data, the second location data being refined first location data; and providing the client terminal with the second location data. - View Dependent Claims (7, 8, 9, 10)
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12. A location based service system, comprising:
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a position determination request unit making requests for position determination of a client terminal according to a first position determination method and a second position determination method, in response to a location based service request; a first location data generation unit receiving a position determination result according to the first position determination method, and generating first location data including additional information which corresponds to the position determination result according to the first position determination method; a location data providing unit providing the client terminal with the first location data; a second location data generation unit receiving a position determination result according to the second position determination method, and generating second location data, the second location data being refined first location data, wherein the location data providing unit provides the client terminal with the second location data. - View Dependent Claims (13, 14, 15, 16)
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17. A location based service method, comprising:
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a position determination request unit making a request for position determination of a client terminal according to a second position determination method, in response to a location based service request; a first location data generation unit receiving a position determination result according to a first position determination method from the client terminal, and generating first location data of the client terminal which includes additional information corresponding to the position determination result according to the first position determination method; a location data generation unit providing the client terminal with the first location data; a second location data generation unit receiving a position determination result according to the second position determination method, and generating second location data, the second location data being refined first location data, wherein the location data providing unit provides the client terminal with the second location data. - View Dependent Claims (18, 19, 20, 21)
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Specification