The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 2004
Filed:
Mar. 04, 2002
Carl Milton Coppage, Harrisonville, MO (US);
Sprint Spectrum L.P., Overland Park, KS (US);
Abstract
A system and method for prepaid supported communications in a telecommunications network are described. One exemplary method includes establishing a data communication session between a first client device and a network server arranged to provide prepaid services to the first client device, detecting a prepaid call request to connect a call between the first client device to a second client device, and sending a prepaid status request message from the first client device to the network server via the control communication session. The method further includes receiving a prepaid status response at the first client device from the network server, determining if the first client device is authorized to make the prepaid call, and, if so, establishing a voice communication session from the first client device to the second cilent device.