The addresses of a mobile station (MS) and a second party (B) connected to the Internet (12) are converted in such a way that a short message service center (SMSC) receives an allocation request (2-1) from a mobile station for allocating a virtual number (VN) to a combination comprising the address (IAB)...http://www.google.de/patents/US6587693?utm_source=gb-gplus-sharePatent US6587693 - E-mail traffic in a mobile communications system
