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:
Sep. 02, 2008
Filed:
Feb. 22, 2007
Dean C. Boldt, Parkville, MO (US);
Dean C. Boldt, Parkville, MO (US);
Sprint Communications Company L.P., Overland Park, KS (US);
Abstract
A method of operating a wireless calling device comprises connecting to a call tone provider configured to provide call tones, transferring a plurality of call tone requests to the call tone provider, receiving a plurality of call tones from the call tone provider in response to the plurality of call tone requests, transferring a call setup message to a telecommunication switch to initiate a call, receiving a call message from the telecommunication switch in response to the call setup message wherein the call setup message indicates a status of the call, processing the call message to select a one call tone from the plurality of call tones based on the status of the call, and audibly playing the one call tone.