A mobility architectural arrangement for managing telecommunication mobility for a handset is provided. The arrangement includes a DiVitas protocol proxy (DPP), which is configured to manage connectivity between a mobility client of the handset and a mobility server within an enterprise. The DPP includes...http://www.google.fr/patents/US7480500?utm_source=gb-gplus-shareBrevet US7480500 - Divitas protocol proxy and methods therefor
