Patent ID: 6571222
Filing Date: 2003-05-27
Classification: G06Q

Abstract:
A trading system having a plurality of clients and a trader which are mutually connected on a distributed object oriented environment, each client and the trader respectively comprising:a metadata generating portion for describing character string type parameters of each operation and an operation name within an interface all together with metadata including a service type and a service type context which is superior information of the service type; and a metadata interpreting portion for interpreting the metadata in its entirety, wherein a client which requests a registration of the service type context in the trader includes authentication information indicating that the client has an authority required for the registration and authority information indicating an authority for newly registering a service type context under a new service type context in the metadata at the metadata generating portion, and the trader interprets the metadata in its entirety at the metadata interpreting portion to extract the authentication information and the authority information, whereby an authentication processing portion of the trader perform a registration authentication processing of the service type context based on the authentication information and the authority information.