In addition to announcing the XPERIA neo V Android smartphone today, Sony Ericsson has announced details on the upcoming Android 2.3.4 update.

The update will introduce a couple of new features including 3D sweep panorama technology which allows users to capture images to view on 3D TV via HDMI-out. The Facebook Inside XPERIA will also be enhanced to include a number of new features such as allowing users to share and discover apps via Facebook.

Other features that will be made available includes Swype text input, the ability to capture screenshots without root, USB peripherals such as keyboard, mouse and gamepad support via Sony Ericsson LiveDock and the much awaited Google Talk.

The update will be applicable to all 2011 XPERIA smartphones and will be made available from October 2011 in select markets. It will be preinstalled on the new XPERIA neo V.