Internet of Things Architecture

A particular type of IoT Service can be the Resource History Storage that provides storage capabilities for the measurements gen ...

C.3.2 IoT Service Resolution functional component C.3.2.1 Use Cases The use cases of this section cover the IoT Service Resoluti ...

o The assumption is that the user knows the subscription identifier of the subscription assigned by the IoT Service Resolution. ...

o The assumption is that the user knows the subscription identifier of the subscription assigned by the IoT Service Resolution. ...

o If the subscription is successful, the user will always be informed about changes in the service descriptions fitting the prov ...

IoT Service Resolution Resolution Infrastructure User Resolv e Serv ice Identifier to URL IoT Serv ice Look Up Serv ice Descript ...

C.3.2.2 Interaction Diagrams The Interaction diagram related to the use cases of the IoT Service Resolution functional component ...

Subsequently, the IoT Service Resolution will call the notifyServiceResolution operation of the IoT Service client, providing th ...

IoT-Service Client (from WP4 Interactions) IoT Service Resolution (from WP4 Interactions) lookupService(ServiceID) :ServiceDescr ...

IoT-Service Client (from WP4 Interactions) IoT Service Resolution (from WP4 Interactions) subscribeServiceLookup(ServiceID, noti ...

Interaction Diagram: Discovery For the discovery of suitable services, an IoT Service Client synchronously calls the IoT Service ...

parameters. The notification callback identifies the endpoint on the IoT Service Client side that implements the notifyServiceDi ...

Interaction Diagram: Insert An IoT Service inserts its Service Description into the IoT Service Resolution component. The Servic ...

IoT Service (from WP4 Interactions) IoT Service Resolution (from WP4 Interactions) updateServiceDescription(ServiceID, ServiceDe ...

IoT Service (from WP4 Interactions) IoT Service Resolution (from WP4 Interactions) deleteServiceDescription(ServiceID) Figure 13 ...

C.3.2.3 Interface Definitions In this subsection we present the operations of the IoT Service Resolution functional component, i ...

Output: Functionality Output Impacted Components Return value Exception Subscription identifier SubscriptionID Subscription fai ...

Action Component Component functionality ―Look Up Service Description Based On Service Identifier‖ Use Case IoT Service Client I ...

Interface Definition: Notify Service Look-up Input Illustrative Action Calling Component Called Component Name of the functional ...

Output Functionality Output Impacted Components Return value Exception Service Descriptions of Services fitting the Service Spec ...