摘要:
A system and method for providing a communication about a potential vehicular crash via a vehicle telematics unit and a personal mobile device. In one embodiment, the method carried out by the system receives a notification of a potential vehicular crash from a personal mobile device located at the vehicle. Then, the method confirms the occurrence of the crash by the vehicle telematics unit. Later, the method provides a wireless communication about the crash to one or more parties.
摘要:
A system and method of managing communications with a vehicle telematics unit includes determining that a data transmission to a vehicle telematics unit over a wireless carrier system has failed; automatically performing a network registration check with the wireless carrier system to determine the registration status of the vehicle telematics unit based on the data transmission failure; and deciding whether to re-transmit the data to the vehicle based on the results of the network registration check.
摘要:
A system and method for simply and securely pairing Bluetooth devices in a vehicle. A Near Field Communication (NFC) read-only tag is placed in the vehicle such that a user can pass an NFC-enabled Bluetooth device near the tag, which then transfers encryption key data for the vehicle's Bluetooth device to the user's Bluetooth device. Various embodiments are disclosed for initiating the pairing process with the vehicle's Bluetooth device, which ordinarily remains in a silent mode for security reasons. Once the pairing process has been initiated, and the user's Bluetooth device has been passed near the NFC tag, the pairing process is completed with no further action required by the user.
摘要:
A method of updating a preferred roaming list (PRL) onboard a vehicle that wirelessly communicates with a call center and with a communications center over a wireless network. A communication link is established between the vehicle and the call center. A onboard PRL version number is transmitted from the vehicle to the call center where it is compared to a PRL version number stored at the call center. When the call center PRL version number differs from the onboard PRL version number, a PRL update flag is set at the vehicle. Thereafter, a communication link between the vehicle and the communication center is established. An updated PRL is downloaded from the communication center to the vehicle and stored therein, and the PRL update flag is then cleared.
摘要:
Methods for providing emergency service to a mobile vehicle are disclosed herein. One method involves monitoring a network country code broadcast from a communications network provider and comparing the network country code with a list of country codes stored in the telematics unit. This method further includes determining where to direct an emergency call by the telematics unit based on the comparing. Another method involves notifying a telematics service provider of a need for emergency services and, in response to a denial for the services, monitoring the network country code broadcast and comparing the network country code with the list of country codes to determine where to direct the emergency call. Yet another method involves notifying a telematics service provider of a need for emergency services and, in response to a denial for the services, automatically notifying another service provider of the same.
摘要:
A method and system of speech synthesis. A text input is received in a text-to-speech system and, using a processor of the system, the text input is processed into synthesized speech which is established as unintelligible. The text input is reprocessed into subsequent synthesized speech and output to a user via a loudspeaker to correct the unintelligible synthesized speech. In one embodiment, the synthesized speech can be established as unintelligible by predicting intelligibility of the synthesized speech, and determining that the predicted intelligibility is lower than a minimum threshold. In another embodiment, the synthesized speech can be established as unintelligible by outputting the synthesized speech to the user via the loudspeaker, and receiving an indication from the user that the synthesized speech is not intelligible.
摘要:
A method of providing directions to a vehicle service facility includes generating a vehicle service alert that includes vehicle operating data, sending the vehicle service alert to a vehicle telematics service subscriber, offering the vehicle telematics service subscriber a choice of one or more vehicle service facilities for responding to the vehicle service alert, and if the vehicle owner chooses a vehicle service facility, providing turn-by-turn directions to the chosen vehicle service facility.
摘要:
A method of operating a speech recognition system on a vehicle having a visual display and manually-operated input device that includes initiating a speech recognition system, controlling menu selections on a visual display using a manually-operated input device, receiving a notification from the manually-operated input device indicating that the user is manipulating the device in conjunction with the menu selections on the visual display, and adjusting operation of the speech recognition system based on input received by the manually-operated input device.
摘要:
A technique and system are provided for executing retry procedures to resolve a packet connection failure during a CDMA 1xRTT packet session. In particular, the DTE is configured and controlled to retry based on either failure signals from the NAD or the Application Service Timer. Moreover, in one aspect, the DIE is configured and controlled to retry the packet connection selectively for traffic channel assignment failure, PPP connection failure, TCP/IP connection failure and Application service failure. In this way, the end user will experience a shorter service delivery time for packet-based telematics services.
摘要:
The described method and system provide for processing telematics service-related calls on a telematics-equipped vehicle when the vehicle ignition is off. By utilizing one or more call timers, the described invention is able to prevent excessive drain to the vehicle battery while still providing broad access to telematics services when the vehicle ignition is off. Certain types of calls may be excepted from the call timers, and different types of calls may use different call timers. A call center may also intervene and modify the process by changing the values of the timers.