The invention relates to a method of a network arrangement for establishing a data transfer connection between a workstation equipped with a SIP application, but residing in a first network not supporting SIP protocol, and a second workstation or terminal, advantageously a mobile terminal, residing in...http://www.google.fr/patents/US6980556?utm_source=gb-gplus-shareBrevet US6980556 - Method for splitting proxy function with a client terminal, a server and a terminal using the method
Method for splitting proxy function with a client terminal, a server and a ...
