Push Notification Lifecycle Overview

This example of cloud computing system architecture diagram was created on the base of picture in the post "Sending Windows 8 Push Notifications using Windows Azure Mobile Services" from the Nick Harris .NET blog.
"The goal of Windows Azure Mobile Services is to make it incredibly easy for developers to add a cloud backend to their client apps be it a Windows 8, Windows Phone, iOS or Android application. ... Mobile Services today provides:
- Structured Storage
- Server Logic ...
- Auth ...
- Push Notifications ...
- Common tenants of Windows Azure Services
- Scale ...
- Diagnostics ...
- Logging ...
What are Push Notifications?
The Windows Push Notification Services (WNS) enables you to send toast, tile, badge and raw notifications from the cloud to your Windows Store applications even when your app is not running. Push notifications are ideal for scenarios when you need to target a specific user with personalized content.
The following diagram depicts the general Lifecycle of a push notifications via the Windows Azure Notification Service (WNS). We’ll walk through the steps shortly but before doing so I thought it would be important to call out that as a developer implementing a push notification scenario all you need to do is implement those interactions in grey and the applications/ services in blue." [nickharris.net/ index.php/ 2012/ 10/ 04/ blog-series-sending-windows-8-push-notifications-using-windows-azure-mobile-services/ ]
The diagram example "Push Notification Lifecycle Overview" was created using ConceptDraw PRO diagramming and vector drawing software extended with the Azure Architecture solution from the Computer and Networks area of ConceptDraw Solution Park.