請問這個xperia的網站是甚麼意思他好像有提到jelly bean

http://www.xperiablog.net/2013/02/04/xperia-jelly-bean-messaging-app-ported-to-ics-handsets/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+XperiaBlog+%28Xperia+Blog%29&utm_content=FaceBook

先謝謝大大們 我的TX也好像要jelly bean