Client-server vehicle data communication system and server and client terminal of the system
First Claim
1. A server of a client-server vehicle data communication system, comprising:
- a service contents managing section for managing a plurality of service contents to be provided to a client terminal of a vehicle, wherein the service contents managing section includes a cache identifier providing section for assigning each service content provided to the client terminal a cache identifier which indicates a data cache state in the client terminal, so as to manage the data cache state of the service content.
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Accused Products
Abstract
A client-server vehicle data communication system for efficiently updating service contents stored in the client terminal and minimizing wasted time and cost for communication. A server of the system has a service contents managing section for managing a plurality of service contents to be provided to a client terminal of a vehicle. The service contents managing section includes a cache identifier providing section for assigning each service content provided to the client terminal a cache identifier which indicates a data cache state in the client terminal, so as to manage the data cache state of the service content. The client terminal has a cache state managing section for managing the data cache state of the service content provided from the server, according to the cache identifier assigned to the service content.
32 Citations
10 Claims
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1. A server of a client-server vehicle data communication system, comprising:
a service contents managing section for managing a plurality of service contents to be provided to a client terminal of a vehicle, wherein the service contents managing section includes a cache identifier providing section for assigning each service content provided to the client terminal a cache identifier which indicates a data cache state in the client terminal, so as to manage the data cache state of the service content. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A client terminal of a vehicle for obtaining data provided from a server which manages a plurality of service contents, said client terminal comprising:
a cache state managing section for recognizing a cache identifier which indicates a data cache state of data of a service content obtained from the server and managing the data cache state indicated by the cache identifier. - View Dependent Claims (10)
Specification