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Unique call progress tone invocation timer per client or access type

Grant US12581012B2 Kind: B2 Mar 17, 2026

Assignee

T-Mobile USA, Inc.

Inventors

Sabuhi Kiran Zaifuddin

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.

CPC Classifications

H04M 1/82 H04M 1/2535 H04M 1/56 H04M 2250/06 H04L 65/1016 H04L 65/103 H04L 65/1046

Filing Date

2022-10-04

Application No.

17960069

Claims

20