Voice mail service notification between mobile systems
Patent 6298232 Issued on October 2, 2001. Estimated Expiration Date: 
January 15, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 15, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesMethod and arrangement for handling a mobile telephone subscriber administered in different mobile telephone networks with a common call number Method for relocating a subscriber in a voice messaging system Personal communications internetworking Adaptable method and system for message delivery Patent #: 6072862 InventorsAssigneeApplicationNo. 231767 filed on 01/15/1999US Classes:455/413, Voice mail455/426.1, Including other radio communication system (e.g., cordless telephone, paging, trunking, etc.)455/432.2, System format conversion455/466Auxiliary data signaling (e.g., short message service (SMS))ExaminersPrimary: Nguyen, LeeAttorney, Agent or FirmForeign Patent References
International ClassH04M 011/00AbstractThe present invention concerns the provision of voice message notifications to a mobile subscriber regardless of the type of network in which the mobile subscriber is located. An interworking function translates a first voice message notification from first protocol associated with a first network into a second voice message notification according to a second protocol associated with a second network. The first and second networks may be a GSM network and an IS-41 network. The first or the second voice message notification may be a qualification directive, an SMS message or an SMS message which includes a CPHS voice message waiting indicator.Other References
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