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:
Mar. 17, 2026
Filed:
Oct. 04, 2022
Applicant:
T-mobile Usa, Inc., Bellevue, WA (US);
Inventor:
Sabuhi Kiran Zaifuddin, Redmond, WA (US);
Assignee:
T-Mobile USA, Inc., Bellevue, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/82 (2006.01); H04L 65/1016 (2022.01); H04L 65/1023 (2022.01); H04L 65/1046 (2022.01);
U.S. Cl.
CPC ...
H04M 1/82 (2013.01); H04L 65/1016 (2013.01); H04L 65/103 (2013.01); H04L 65/1046 (2013.01);
Abstract
Aspects of the invention add information in the call initiation stage so that a client or device type and access type data may be embedded in the call request. Therefore, during the call-progress tone (Call Progress Tone), a processing server may then provide a logic to handle the different access type and/or client type to further enhance user experience.
Zaifuddin, Sabuhi. (2026). Unique call progress tone invocation timer per client or access type (U.S. Patent No. 12581012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12581012
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile