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Similaire à SeaBeyond 2011 ProcessOne - Nokia: Jukka Alakontiola - Notifications API
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SeaBeyond 2011 ProcessOne - Nokia: Jukka Alakontiola - Notifications API
- 2. Increasing Demand for Push Notifications
Push Notifications among top most requested native features
50% of top N8 recommended downloads use a type of notification
74% of Developers Prioritize Push
Source: Appcelorator & IDC Developer Report: Oct 2010
2 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 3. Why implement a shared push notification service?
Polling Push per App Shared Push
Anything for me?
Anything for me?
Ovi
No
No
Drains battery 50% reduction in power
Significant hidden data use => data charges consumption
Impacts Operator network bandwidth & signaling load 2X battery life
Source: VTT study
3 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 5. Notifications
Today: enabled within the Qt SDK with simple, intuitive tools
3rd Party & Nokia Qt / QML Apps
Qt SDK
Client API (Qt)
Ovi Notifications
API
Ovi Notifications Service
Service (REST) API
3rd Party App Server (s)
5 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 6. Design Considerations
Unlimited opportunity for app design, development, deployment, use
Up-‐to-‐the-‐moment Easy to develop
Limitless design possibilities
push delivery and deploy
Design how and when Notifications pushed the Included in the Nokia Qt
to deliver notifications SDKs
Optional prebuilt UI Optimized to assure Implement API in hours,
screens and popup lightweight bandwidth not days
Multiple app states use Design once and run on
supported: foreground, Custom payloads up any supported Nokia
in the background, or not to 1.5 kB device across any
running network
Any format, including
text, xml, images, and
binary
6 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 7. Up-‐to-‐the-‐moment push delivery
Access optimized and automated connectivity
Efficient
Lightweight notifications
Zlib compression algorithm for
Chat
1 New notification
reduced data consumption
Heuristic ping tuned to individual
network requirements
Real-‐time
Chat
Notifications pushed to device in Ovi
as soon as they are received
1 new notification
Application wake-‐up ensures
notifications reach target app
regardless of state.
Secure
SSL/TLS for client-‐ and server-‐side
connections
7 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 8. Notifications API
Getting Started Registration and Notification ID
4. The Client App sends
Server
Notification ID to App API
server
News Network
Client API
Ovi
1. App calls Client
2. Client API registers with API to register for
the notifications
the Notifications Server
service
3. The Notifications Server
sends the Notification ID
via the Client API
8 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 9. Getting Started
Design. Develop. Deploy.
1. Access SDK 2.Access API 3. Service ID 4.Testing 5.Publish
Access the Qt Access API Register for Test new Apply to
SDK via the details incl. Service ID and service in release
Forum Nokia DevKit on Service Secret Service production
web. From Forum on the Sandbox or version of App
Nokia Developer with Simulator. with
Notifications Console Access Sandbox notifications
project site and Simulator via Developer
via Developer Console
Console. Publish App to
Ovi Store
https://projects.forum.nokia.com/notificationsapi
9 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL
- 10. Notifications API: A Simple Solution
Advanced functionality made easy, for the developer and the user
+ =
Up-‐to-‐the
Optimized Service/ moment
Connection Client API content and
context
Nokia: Developer: User:
A hosted notification Accessed with Nokia
service and optional UI Notifications client to them
popup and screens and server APIs
included with the
Nokia SDK
10 © 2011 Nokia Sea Beyond 2011.pptx / 2011-‐02-‐03 / JAL