6 Months Ago, G4 TV says (in G4TV » The Feed » Star Wars Battlefront: Elite Squadron Preview ») It seemed like an odd idea at the time (and probably still does to some people), but when LucasArts brought their massively multiplayer battle game Star Wars: Battlefront to the PSP with 2007's Star Wars: Battlefront: Renegade Squadron, ...
Star Wars Battlefront: Elite Squadron IGN

And Kotaku Australia says (in LucasArts Confirms Star Wars Battlefront: Elite Squadron)  Australia
By Mike Fahey on May 27, 2009 at 2:20 AM LucasArts backs up the ESRB listings for Star Wars Battlefront: Elite Squadron for the Nintendo DS and PSP with an official announcement, promising to take the multiplayer battles to several new levels. ...

And Kotaku.com says (in LucasArts Confirms Star Wars Battlefront: Elite Squadron)  NY
LucasArts backs up the ESRB listings for Star Wars Battlefront: Elite Squadron for the Nintendo DS and PSP with an official announcement, promising to take the multiplayer battles to several new levels. Elite Squadron is a new twist on the Battlefront ...