Sony Mobile has shared their update schedule for Ice Cream Sandwich on their devices. Additionally, the Sony Tablet S is currently receiving the update OTA, starting even before the time of this article. Here's a quote with some details:

As for Sony’s 2011 Xperia phones, the update is “progressing as planned” and will be deployed as planned. Here’s a list of the handsets that will get ICS first:

  • Xperia arc S,
  • Xperia neo V
  • Xperia ray


Other phones that are expected to get ICS at the end of May or early June include:

  • Xperia arc,
  • Xperia PLAY,
  • Xperia neo,
  • Xperia mini,
  • Xperia mini pro,
  • Xperia pro,
  • Xperia active,
  • Sony Ericsson Live with Walkman

Here are a couple of useful and informative links: Instructions for Updating Sony Mobile Phones to ICS & SonyMobile