Google gave Android developers several cause to cheer on Tuesday with its announcement of Modern version of the operating system , as well as the accession of music and movies to the Android Market .

With the next major Android OS waiver , computer code - named Ice Cream Sandwich , Google will pursue the goal of having a single operating system for all type of smartphones and pad of paper devices .

Ice Cream Sandwich will contain a revamp app program framework with new functionality and APIs ( practical app programming user interface ) designed to automatically reconfigure applications to different mobile devices , Google officials said Tuesday during the curtain raising keynote of the caller ’s I / O developer conference .

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deoxyephedrine Cream Sandwich is due in the fourth quarter , so in the interim Google is releasing Android 3.1 , an update to Honeycomb , which is designed for pad devices . Its enhancements include form Android lozenge devices USB hosts , so that USB equipment can be hooked up to them , and allowing Android developers to make applications for the Google TV platform .

Google also announced that begin Tuesday , the Android Market features motion picture to rent and stream online and in equipment . Rentals start at $ 2 . Users will have 30 days to start watching the rent motion-picture show , and once start out , movies must be watched within 24 hours .

functionary also confirmed that the company is in a individual beta test of a swarm - establish music service calledMusic Beta , which is now available by invitation only to U.S. exploiter .

It features a euphony managing director software and allows user to import their iTunes libraries , including their play list . A lineament called Instant Mix generates play list on the fly establish on a chosen music genre or Sung dynasty from the drug user ’s library .

Music Betawill be free during its genus Beta geological period , and feature a capacity for 20,000 songs .

Hugo Barra , Android production management conductor , state that more than 100 million Android devices have been activate worldwide so far , and that there are more than 450,000 Android developers who have create some 200,000 applications .

End substance abuser have installed 4.5 billion Android applications so far , with the most late 1 billion happening in the past 60 Day , he said .

There are about 310 different Android devices useable in 110 countries , he said . More than 400,000 Android gimmick are activated every day , Barra said .