Could PlayStation phone be called Xperia Play?
Trademark filings and domain registrations made by Sony Ericsson seem to point to a potential name for the rumoured PSP phone.
Other reports seem to suggest that the rumoured handset is set to be unveiled in February at the Mobile World Congress with the handset launching in the UK as early as April.
Rumours also indicate that the handset, which is codenamed the Sony Ericsson Z1, is equipped with a four inch touch screen.
It is also suggested that the handset will be designed to integrate with the Android marketplace.