It seems Sony is understanding the structure for mobile gaming and seems to be making a ton of changes presently.

Below is a list of bullet points from the article as well as the full article link itself. They are expecting more details today.

-New content pipeline and cheaper, smaller download games on the way

-Sony aggressively courting developers around the world

-Streamlined content pipeline which includes abolishing concept approval, cheaper devkits, shorter quality assurance process, and very low price points for new games.

-New initiatives for the PSP beyond traditional gaming but still include elements from gaming

-Over 50 studios already working on these new games and applications.

-New area of the Playstation Store for these products.

-Iphone devs such as Subatomic Studios and CandyStand have already signed.

Full Article