Invention Grant
- Patent Title: Providing TTY services in a vehicle
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Application No.: US14302131Application Date: 2014-06-11
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Publication No.: US09614913B2Publication Date: 2017-04-04
- Inventor: Mohammad Ishfaq , Joshua M. Sine
- Applicant: General Motors LLC
- Applicant Address: US MI Detroit
- Assignee: General Motors LLC
- Current Assignee: General Motors LLC
- Current Assignee Address: US MI Detroit
- Agent Christopher DeVries; James D. Stevens
- Main IPC: H04L29/08
- IPC: H04L29/08 ; H04M1/60

Abstract:
A method and a system for providing TTY services in a vehicle. The method may be carried out by the following steps: (a) providing a vehicle telematics unit configured to receive calls according to a first telecommunication standard and a second telecommunication standard, wherein the second telecommunication standard is newer than the first; (b) receiving an indication that a vehicle user desires to use a TTY device at the vehicle; (c) in response to step (b), switching to the first telecommunication standard until another indication is received indicating the user no longer desires to use the TTY device; and (d) sending or receiving a TTY message from the vehicle using the TTY device via the first telecommunications standard.
Public/Granted literature
- US20150365519A1 PROVIDING TTY SERVICES IN A VEHICLE Public/Granted day:2015-12-17
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