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