WAP protocol and network architecture are analyzed, and schemes of downloading cell rings based on WAP are studied in the multi-tier architecture.

China Mobile seized the occasion, adding a link at the top of her blog's home page to announce that the theme song of "Dreams May Come" sung by Xu herself could be downloaded for cell phone rings.

The clear winner here is Citibank, which, just as its business was getting really tough last summer, sent a cheery message to all staff suggesting they download the Citi theme tune to their mobiles.