Tutorial reboot: Develop energy and network efficient apps

When you develop an app, there are a few things you can do to make it use network and power resources as efficiently as possible. And by doing so, you will also provide a clearly enhanced user experience. Håkan Jonson, a research engineer at Sony Mobile’s Technology office, created a tutorial a while back that will help you develop energy and network efficient apps. In his tutorial, you will find useful and hands-on tips, as well as code examples that will help you improve your app.

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Tutorial reboot: Develop energy and network efficient apps

Enjoy Developer World on mobile phones and tablets

A long-sought-after functionality was added to the Developer World website last week, as we made the whole site fully responsive for most kind of screen resolutions. This means the site will adapt to basically whatever device and screen size you are browsing from, and make it really easy to read and navigate on all devices. So now you are all able to fully enjoy Developer World on everything from desktop computers to tablets and mobile phones! Learn more after the jump.

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Enjoy Developer World on mobile phones and tablets

Xperia™ SP & Xperia™ L – two newest additions that broaden Sony device range [video]

Today, we’re introducing the Xperia™ SP & Xperia™ L, two new models joining the Xperia™ range of premium smartphones. Xperia™ SP comes with a 1.7 GHz Qualcomm® Snapdragon™ S4 Plus dual core processor with the Adreno 320 GPU, 1 GB RAM, 4.6” HD Reality Display with Mobile BRAVIA® Engine 2, Android™ 4.1 (Jelly Bean), LTE, NFC, GLONASS, Battery STAMINA mode, and an 8MP camera with HDR for picture.  Xperia™ L offers a 1 GHz Qualcomm® Snapdragon™ S4 Plus dual core processor, 1 GB RAM, 4.3” FWVGA display, Android™ 4.1 (Jelly Bean), NFC, Battery STAMINA mode, and an 8MP camera with HDR for picture and movie. The new Xperia™ SP and Xperia™ L will both be available from Q2 2013. Get more specs after the jump.

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Xperia™ SP & Xperia™ L – two newest additions that broaden Sony device range [video]

Develop Small Apps & IR remote sensor-related apps with the new Sony Add-on SDK

The new Xperia Tablet Z and its smartphone equivalent, Xperia Z, are the latest Sony products that include Small Apps and IR remote sensor functionality. If you’re ready to start developing your own Small Apps or your own IR remote sensor-enabled apps, you’ll want to do so using the new Sony Add-on SDK. Read on for a quick look at how you can get your development started right away!

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Develop Small Apps & IR remote sensor-related apps with the new Sony Add-on SDK

Develop apps for SmartWatch & Smart Wireless Headset pro with the new Sony Add-on SDK

You’ve all been able to develop app extensions for SmartWatch and Smart Wireless Headset pro for a while with the old Smart Extension SDK, but now we have replaced this with the new Sony Add-on SDK. So far, hundreds of apps have been created or extended to work with these devices. Read on for a walkthrough of the most useful facts and tips, for those of you looking to develop an app for SmartWatch and Smart Wireless Headset pro with the Sony Add-on SDK (and learn more about the SmartWatch update being released today!).

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Develop apps for SmartWatch & Smart Wireless Headset pro with the new Sony Add-on SDK

Discover the new Xperia™ devices

Get the facts about the latest smartphones, tablets and wearables from Sony.

Develop app extensions for the “WALKMAN” Music player infinite button with the new Sony add-on SDK

UPDATE: The Music Infinite API is deprecated, and no longer supported in the Sony Add-on SDK. Do you have an app or service around music? Or maybe you run a music store app, an artist information site, an artist oriented app, a fan site or something similar? Then you can develop an app extension for “WALKMAN” music player, using the Music Infinite API available in the Sony Add-on SDK that was launched last week. In the “WALKMAN” music player app, the Infinite button can be used to access related information, content and services about the song or artist currently being played.

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Develop app extensions for the “WALKMAN” Music player infinite button with the new Sony add-on SDK

Make sure your app does not exclude xxhdpi screens

One of the awesome features you’ll find in the recently announced Sony Xperia Z is its 5” screen, which boasts a display density of 440 dpi, and falls into a new class of screen called xxhdpi. With more and more xxhdpi devices coming out, it’s important to make sure you have configured your app’s Android manifest not to exclude such high density screens. Otherwise you might find that your app isn’t showing up on Google Play™ when searched from these devices. Read on to learn what to do, and what not to do, to support xxhdpi screens.

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Make sure your app does not exclude xxhdpi screens

New unified SDK from Sony includes several innovative APIs

Today we are happy to announce our new Sony Add-on SDK, which unifies some of our most innovative APIs for Sony Xperia™ smartphones, tablets and Smart Accessories. With the Sony Add-on SDK, you can develop apps for SmartWatch and Smart Wireless Headset pro, or you can develop Small Apps and IR remote sensor enabled apps. You can also develop apps for the infinite button in the “WALKMAN” music player, which is available on most Sony Xperia™ devices. All of these options are available in one package to improve the overall ease of use and developer experience! Learn more about how you can get more visibility for your app after the jump.

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New unified SDK from Sony includes several innovative APIs

Experimental Firefox OS software for Xperia™ E available for developers [ROM]

Earlier this week, Sony and Telefónica announced in a joint press release that we are evaluating the Firefox operating system for mobile phones. To show you our current progress, we now also provide an experimental version of the Firefox OS software for Xperia™ E, so that advanced developers can try it out and so that we can get valuable community feedback. In this article, we give you the background of Firefox OS, instructions how to flash Firefox OS on Xperia™ E, as well as an introduction to how to start developing applications for Firefox OS.

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Experimental Firefox OS software for Xperia™ E available for developers [ROM]

Sony demos VoLTE – telecom-grade VoIP over LTE [video]

A few weeks ago, we highlighted LTE coverage for Xperia smartphones to let you know which devices had LTE support and the regions which generally offered LTE service. Now, we’d like to share with you the next step in the evolution of LTE – making voice calls over LTE, which we’re currently demonstrating at Mobile World Congress. Voice over LTE (VoLTE) gives you telecom-grade voice functionality over IP while keeping the high speed data connection. Read on as Sony connectivity engineers, Daniel Lönnblad and Pär Olsson, share their VoLTE expertise.

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Sony demos VoLTE – telecom-grade VoIP over LTE [video]

Sony developer tools

Our free developer tools can help you with troubleshooting, debugging, app analysis and much more.

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