Internet of Things Architecture

‖ Use Case the other hand, have
changed or have not
previously been
provided. The
subscription to which
the notification
pertains is identified
by the subscription
identifier

using the

Notification-

Callback

Interface Definition: Unsubscribe Association Look-Up

Input:

Illustrative
Action

Calling

Component

Called

Component

Name of the

functionality

Parameters Prerequisite

―Unsubscrib
e to look-up
of
Associations
‖ Use Case

IoT Service

Client

Virtual

Entity

Resolution

Unsubscribe-

AssociationLookup:

given the

SubscriptionID

cancel the respective

subscription

Subscriptio

nID

SubscriptionI

D available

VE

Resolution

reachable

Interface Definition: Discover association

Input:

Illustrative
Action

Calling

Component

Called

Component

Name of the

functionality

Parameters Prerequisite

―Discover
Associations
based on VE
Spefication
and VE
Service
Specification
‖ Use Case

IoT Service

Client

Virtual

Entity

Resolution

discoverAssociati

on: given the VE

Specification and

the VE Service

Specification

provide the fitting

associations

VE

Specification,

VE Service

Specification

VE

Specification

, VE Service

Specification

available

Output:
Functionality
Output

Impacted

Components

Return value Exception

Provide the
associations
that fit the VE
Specification
and the VE-
Service-
Specification

• Array of
  ServiceDescription
  
  
  • [no fitting
    services is a
    normal case]