We already knew that Sony Ericsson’s Xperia line of handsets were going to get Ice Cream Sandwich, and now we know when.

The company announced on its blog earlier this month it would be updating the entire 2011 Xperia line with Ice Cream Sandwich, this week Sony’s head of marketing Maurizio de Palma said on Facebook that the update should “arrive by March.”

The 2011 Xperia line includes:

  • Xperia arc and arc S
  • Xperia PLAY
  • Xperia neo and neo V
  • Xperia mini and mini pro
  • Xperia pro
  • Xperia active
  • Xperia ray
  • Sony Ericsson Live with Walkman

Anyone sporting an Xperia handset and waiting for the ICS update?