General Motors Patent Grants

Aftermarket telematics unit and method for detecting a target mounting angle thereof

Granted: January 27, 2015
Patent Number: 8942691
An aftermarket telematics unit is disclosed herein. The aftermarket telematics unit includes, but is not limited to a housing that is configured to be mounted to an internal surface of a vehicle. The aftermarket telematics unit further includes an angle detection unit that is associated with the housing and that is configured to detect a mounting angle of the housing. The aftermarket telematics unit still further includes a processor that is associated with the housing. The processor is…

Methods and systems for identifying wiring of a telematics system

Granted: January 27, 2015
Patent Number: 8941506
Methods and systems are provided for detecting a power line of a telematics unit is incorrectly wired. In one example, a system includes a first module that evaluates at least one of a validity of a global positioning system and a powered on status of the telematics unit. A second module determines that the power line of the telematics unit is incorrectly wired based on the at least one of the validity of a global positioning system and the powered on status.

Method of communicating between a vehicle and a telematics subscription service

Granted: January 20, 2015
Patent Number: 8938230
A method of communicating between a vehicle and a telematics subscription service includes wirelessly linking a vehicle telematics unit to a session initiation protocol (SIP) proxy server; placing a telephone call from the vehicle telematics unit that is received by the SIP proxy server via the wireless link; establishing a SIP connection between the vehicle telematics unit and a telematics subscription service using the SIP proxy server in response to the placed telephone call; and…

Opportunistic data connectivity

Granted: January 13, 2015
Patent Number: 8934917
A method of controlling a vehicle telematics unit includes placing the vehicle telematics unit in a data mode while camped on a base station that does not use a simultaneous voice and data (SVD) cellular standard; sensing an amount of time that has passed since the vehicle telematics unit last received a request for data while in the data mode; comparing the sensed amount of time with a predetermined threshold using the vehicle telematics unit; and commanding the vehicle telematics unit…

Methods for reminding a user of a task associated with a communication

Granted: January 6, 2015
Patent Number: 8929871
Methods for reminding a user of a task associated with a communication are disclosed herein. One example of the method involves reminding the user of a task associated with an incoming communication, and another example of the method involves reminding the user of a task associated with an outgoing communication.

Method of establishing a communications connection from a deactivated telematics unit on a motor vehicle

Granted: December 30, 2014
Patent Number: 8923797
A system and method for communicating with a call center from a vehicle telematics unit that has had its cellular service deactivated. The method includes the step of receiving a request from the telematics unit to communicate with the call center via cellular telephony using a cleared telephone number. The call is then established and the type of request is determined at the call center and used to route the cellular call to an appropriate advisor or department in the call center based…

Entryway control and monitoring system

Granted: December 30, 2014
Patent Number: 8922356
An entryway control and monitoring system includes a remote controller to open and close an entryway and a telematics unit. The remote controller and the telematics unit are each disposed in a vehicle. The system further includes any of i) a vehicle bus that operatively connects the remote controller to the telematics unit, or ii) respective short range wireless connection units disposed in each of the remote controller and the telematics unit that selectively operatively connect the…

Short range wireless communication between a vehicle and a handheld communications device

Granted: December 23, 2014
Patent Number: 8918232
A method and system for establishing short range wireless communication (SRWC) between a handheld communications device (HCD) and a vehicle telematics unit. In some instances, the communication may be established following a disconnection event between the telematics unit and a wireless carrier network. The SRWC may include Bluetooth and Wi-Fi Direct as well as other suitable protocols or technologies. Once SRWC is established, the telematics unit may receive a vehicle command from the…

Remote power usage management for plug-in vehicles

Granted: December 16, 2014
Patent Number: 8912753
Methods and systems are provided for controlling the charging of onboard energy storage systems of a plurality of plug-in vehicles using a remote command center. A system for directing the charging of a plurality of remotely located plug-in vehicles is provided. The system includes a communication system configured to transmit charging authorizations to charge each of the plurality of plug-in vehicles and to receive data related to power consumption from each of the plurality of plug-in…

Route portals

Granted: December 9, 2014
Patent Number: 8909468
The described method and system provide for utilizing portals during GPS navigation to avoid unnecessary off-route notifications and route recalculation in problem areas. The method and system are described in the context of a GPS unit that is part of a telematics unit in a vehicle. If the route calculated by the GPS unit includes certain problem areas such as tunnels and stacked bridges, the GPS unit may utilize portals to process GPS navigation through those areas. When a user enters a…

Enhanced mobile network system acquisition using scanning triggers

Granted: December 9, 2014
Patent Number: 8908561
A system and method for executing network acquisition employ a triggered scan for network acquisition regardless of the recorded optimal nature of the current network. In general, when one or more predefined conditions occur, a network scan is initiated to identify another network, if any, that is more optimal than the current network. Example trigger conditions include failed registration attempts, exceeding a predetermined distance threshold, entry to or exit from a pre-determined…

Clutch assembly

Granted: November 25, 2014
Patent Number: 8893868
A viscous fluid clutch for use as a clutch for a cooling fan for a vehicle, the clutch includes an input shaft, a rotor assembly, a first housing portion, a second housing portion, a coil assembly, and a brush box. The rotor assembly is coupled to the input shaft. The first housing portion is coupled to the second housing portion and the second housing portion is rotatably disposed on the input shaft. The first and second housing portions define a fluid reservoir for receiving the rotor…

Pre-delivery inspection auditing system and method

Granted: November 18, 2014
Patent Number: 8892297
A vehicle email notification system in which pre-delivery inspections by dealers can be automatically audited to help insure that vehicles are being delivered to customers with the proper initial values of such things as tire pressure and fluid levels. The notification system uses triggers to initiate the generation and transmission of email messages that provide diverse types of dynamic vehicle information to the owner or other authorized subscriber. This information is also used by the…

Telematics provisioning system for deactivated devices

Granted: November 18, 2014
Patent Number: 8892051
The disclosed invention provides a system and method for efficiently establishing a data call connection from a TSP call center to deactivated telematics units without a subscriber profile being in an HLR or VLR and without the use of a “500” number. An equipment identifier associated with a deactivated telematics unit may be delivered to the wireless network provider, and a calling line ID based on the equipment identifier and a common number for deactivated telematics units may be…

Vehicle telematics communication for providing in-vehicle reminders

Granted: November 11, 2014
Patent Number: 8886393
A method and system for providing a reminder message to a user associated with a vehicle via a vehicle telematics unit. The method carried out by the system involves sending to a user an email, web page or other communication that contains a user selectable reminder request, receiving the reminder request from the user, setting a reminder trigger in the vehicle, and then carrying out a requested action in response to occurrence of the trigger. The requested action can be presentation of…

Method of providing directions to a vehicle service facility

Granted: November 11, 2014
Patent Number: 8886389
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…

Automatically adapting user guidance in automated speech recognition

Granted: November 4, 2014
Patent Number: 8880402
A speech recognition method includes receiving input speech from a user, processing the input speech to obtain at least one parameter value, and determining an experience level of the user using the parameter value(s). The method can also include prompting the user based upon the determined experience level of the user to assist the user in delivering speech commands.

Vehicle battery power save timer

Granted: November 4, 2014
Patent Number: 8879451
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…

System and method for notifying back office prior to end of telematics unit standby period

Granted: October 28, 2014
Patent Number: 8873442
The described method and system provide for notification to network applications by a telematics unit in standby mode of when the telematics unit is switching away from standby mode and will be come unavailable for communication with the network applications. The network application may include mobile applications for mobile devices (such as smartphones) and web applications accessible through web pages. The telematics unit may communicate with the back office(s) of the network…

Vehicle-incident detection method and system

Granted: October 28, 2014
Patent Number: 8874279
A vehicle-incident detection method is disclosed herein. Vehicle data is received at a cloud computing system from a vehicle, where the vehicle data is generated by the vehicle in response to an initial detection of a vehicle-related event. After receiving the data, the cloud computing system requests additional vehicle data from the vehicle. The additional vehicle data is generated by the vehicle at a time subsequent to the initial detection of the vehicle-related event. The additional…