Patent ReferencesCellular telephone zone system System and method for providing microcellular personal communications services (PCS) utilizing embedded switches Method and system for determining the position of a mobile receiver Signal time of arrival position determining method for calculating cellular telephone billing charges Apparatus and method for billing in a wireless communication system Method and apparatus for locating a radiotelephone within a cellular system Cellular telephone system having prioritized greetings for predefined services to a subscriber Automatic call generator with a mobile telecommunications network based upon mobile subscriber's location Multiple number assignment module communication Paging a mobile station within a public land mobile network (PLMN) InventorsApplicationNo. 09/223317 filed on 12/30/1998US Classes:455/408, At remote station455/411, Privacy, lock-out, or authentication455/432.1, Roaming455/463Multi-usersExaminersPrimary: Tsang, FanAssistant: Perez-Gutierrez, Rafael International ClassesH04M 15/00 (20060101)H04Q 7/38 (20060101) AbstractA method for providing a local cordless service comprises the steps of receiving subscriber neighborhood zone selection input so that a mobile telephone equipped subscriber may place or receive calls for a fixed rate, for example, per month without having to pay radio frequency air time charges any time they are located within their selected subscribed-to zones. If the subscribed-to zones are adjacent to one another and the mobile subscriber roams from one zone to another, the subscriber may continue their free call uninterrupted and without paying air time charges. However, when the subscriber roams outside their subscribed-to zones they may be switched from the present local cordless services to conventional personal communications services and pay air time charges. However for an active call, no air-time charges are incurred as the user transitions between the cellular/DPCS environment and the local cordless service environment. Associated apparatus comprises an IBS for automatically changing radio frequency channels as the subscriber roams within a subscribed-to neighborhood zone, roams to another subscribed-to zone or roams outside a subscribed-to zone. Subscribers may choose to use their mobile identification number, their current directory telephone number for wired public switched telephone service or obtain a new directory number. Subscribers can actuate their service over-the-air automatically without service personnel assistance from their home neighborhood zone. | |