Patent ID: 11909911
Assignee: MEZMO CORPORATION
Field: Telecommunications (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 10:
11. A C-CTS system (“C-CTSS”) for providing a transcription service to a mobile communications device of a user during a call between a first phone number of the user and a second phone number of a peer wherein the call includes a call setup message, the C-CTSS comprising:
a database that stores the first phone number of the user, wherein when the user places a call using the first phone number to the second number of the peer, the C-CTSS is configured to:
receive the call setup message which is routed from the carrier of the first phone number;
add or modify a parameter of the call setup message to a predetermined value during a call setup procedure of the call to prevent the carrier from re-routing the call to the C-CTSS; and
route the call to the carrier of the first phone number, upon receiving the call from the C-CTSS and checking the added or modified parameter, the carrier of the first phone number routes the call to the communications device of the second phone number.