LogicalFunction

Handle VOD Service Activation and Interruption

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System > Run Services > Run Video-On-Demand Service > Handle VOD Service Activation and Interruption

This function is responsible for managing the VOD Service activations / deactivation (first activation, service resume, external interruption, etc.). This function relies on another function in charge of storing the current status of the interrupted / deactivated service (in particular, the current selection movie and the current position in this movie).  

Involving Functional Chains

Allocating Component

Incoming Functional Ports

Outgoing Functional Ports

Incoming Functional Exchanges

Exchange Involving functional chains Allocating component Exchanges Distant Port Source Description Allocated Exchange Items Realized Functional Exchange Realizing Functional Exchange
FunctionalExchange Passenger VOD Service ActivationFunctionOutputPort FOP 4LogicalFunction Start/Resume Service
FunctionalExchange Service Interruption CommandFunctionOutputPort FOP1LogicalFunction Interrupt Current Service
FunctionalExchange VOD Movie StatusFunctionOutputPort FOP 3LogicalFunction Store Interrupted VOD Movie Status

Outgoing Functional Exchanges

Exchange Involving functional chains Allocating component Exchanges Distant Port Target Description Allocated Exchange Items Realized Functional Exchange Realizing Functional Exchange
FunctionalExchange VOD Movie Resume SelectionFunctionInputPort FIP 1LogicalFunction Process VOD Movie Controls
FunctionalExchange VOD Movie List RequestFunctionInputPort FIP 8LogicalFunction Retrieve VOD Movie Data
FunctionalExchange VOD Movie Interruption CommandFunctionInputPort FIP 2LogicalFunction Store Interrupted VOD Movie Status

Realized Elements

Realizing Elements

Diagrams displaying "Handle VOD Service Activation and Interruption"