The method has steps of (a) formulating a request in a mobile station (10) for a particular type of service (an Advanced Personal Service or APS request) that is offered by a network (32) for a particular subscriber or that is offered by another party; (b) transmitting the request to the network over...http://www.google.es/patents/US6393274?utm_source=gb-gplus-sharePatente US6393274 - Wireless telecommunication system having subscriber advanced personal service
Wireless telecommunication system having subscriber advanced personal service
