| 摘要 |
A method for providing audio prompts via a service-providing remote center includes receiving a list of requested data from an on-board navigation system of a vehicle, and, for each item in the list of requested data, determining whether an audio prompt is available and delivering an associated audio prompt from the service-providing remote center over a data channel. Also provided is a method for obtaining audio prompts using a minimal amount of text- to- speech ports including determining a plurality of known data items, generating audio prompts for the plurality of known data items with a single text- to- speech engine using batch mode processing, obtaining an associated audio prompt for each of the known data items, and storing each associated audio prompt in a recording database. |
