General Motors Patent Grants

Correcting unintelligible synthesized speech

Granted: July 14, 2015
Patent Number: 9082414
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…

Access control for personalized user information maintained by a telematics unit

Granted: July 14, 2015
Patent Number: 9081944
A system and method are described herein that enable a vehicle user to establish, store (in a limited access storage location), and restore personalization information for the vehicle user on a vehicle. In particular the system manages personalization information to configure settings for a registered vehicle user in a vehicle including a telematics unit. The system is configured to carry out the method including establishing, for the registered vehicle user, a personalization…

Antenna system and filter

Granted: July 7, 2015
Patent Number: 9077072
Antenna systems and antenna filters are provided, for example for use in a windshield or on a roof of a vehicle. An antenna system comprises a first antenna, a second antenna, and a filter. The first antenna is configured to operate at a first frequency. The second antenna is configured to operate at a second frequency. The filter is coupled to the first antenna. The filter is configured to create an open circuit condition at the second frequency and reduce secondary radiation between…

Switching between acoustic parameters in a convertible vehicle

Granted: June 30, 2015
Patent Number: 9071892
A method of configuring an acoustics system of a convertible vehicle to receive speech from an occupant of the vehicle who is using hand-free technology. The position of the top of the convertible is first determined and based upon whether the top is up or down, an audio reception configuration is selected. The audio reception configuration includes a set of tuning parameters and a microphone arrangement. The acoustics system is then configured based upon the determination of whether the…

Autostarting a vehicle based on user criteria

Granted: June 23, 2015
Patent Number: 9062617
A method of remotely performing a vehicle autostart function when starting a vehicle engine. A vehicle may be associated with a handheld communication device (HCD) using a vehicle mobile application (e.g., on the HCD). Using the application, a configuration of at least one vehicle function and autostart criteria may be received. The auto-start criteria may define a geographic area. It may be determined that the vehicle and the HCD are located within the geographic area at a time when it…

Cellular device identifier provisioning verification

Granted: June 9, 2015
Patent Number: 9055025
Systems and methods are described for confirming the accuracy and consistency of cellular device provisioning parameters such as telematics station identifiers (TSTIDs) stored at multiple locations. One implementation consists of a method for ensuring accuracy and consistency of parameters stored at multiple locations. The method involves storing parameters on a computer readable medium, connecting to a mobile station corresponding to a first stored parameter, and requesting the mobile…

Method for data communication via a voice channel of a wireless communication network using continuous signal modulation

Granted: June 2, 2015
Patent Number: 9048784
A system and method for data communication over a cellular communications network that allows the transmission of digital data over a voice channel using a vocoder that monitors parameters of a Levinson Durbin recursion and then uses full rate CELP if the monitored prediction error falls to below a predetermined threshold within a pre-selected number of iterations of the recursion. The system and method encode digital data to be transmitted using a continuous signal modulation technique…

System and method for auctioning geoboxed flexible, semi-locked or locked radio presets

Granted: May 19, 2015
Patent Number: 9037475
The described system and method provides for the auctioning of radio presets in a vehicle and loading radio preset information into radio preset slots of the vehicle including different types of presets and different sets of preset information corresponding to different preset zones. Multiple auctions may be conducted for each vehicle or group of vehicles, and the auctions may be based on a variety of factors such as different types of presets, different preset zones, number of vehicles,…

Method and system for providing vehicle data to third party authorized recipients

Granted: April 21, 2015
Patent Number: 9014910
A system and method that reports vehicle data to one or more third parties using an onboard telematics unit. The method includes the steps of selecting a type of data to be reported and identifying a third party to receive the selected type of data. The onboard telematics unit receives a portion of the data that is classified as the type of data to be received by the third party. The vehicle information is then associated with the received data to create a report. The report is then…

Commuter route learning

Granted: April 21, 2015
Patent Number: 9014968
A commuter route learning program learns a telematics subscriber's common travel routes (e.g. work-home, home-school, etc.) and offers traffic reports based on the routes. In one aspect, three modes are used to establish routes and offer traffic reports. These modes include a Learn Mode during which the commuter route learning program learns new commuter trips, a Pattern Recognition Mode during which the commuter route learning program recognizes and categorizes routes from patterns of…

Preventing generation of spurious signals during transmission

Granted: April 21, 2015
Patent Number: 9014678
A system and method for data communication over a cellular communications network that allows the transmission of digital data over a voice channel connection using a vocoder that prevents the generation of spurious signals during transmission. The method utilizes a signaling waveform which varies in amplitude, frequency, phase, or combination thereof without exhibiting periodic nullities.

MEID-based paging to reach de-activated telematics modules

Granted: March 31, 2015
Patent Number: 8995979
A method of operating a telematics unit includes replacing a mobile identification number (MIN) or a mobile dialed number (MDN) stored in a telematics unit with a temporary geographical mobile identification number (GMIN) that prevents the telematics unit from using all of its features; associating the GMIN with a mobile equipment identification number (MEID) of the vehicle telematics unit; storing the associated GMIN and MEID at a central facility; paging the telematics unit using the…

Human-machine interface (HMI) auto-steer based upon-likelihood to exceed eye glance guidelines

Granted: March 31, 2015
Patent Number: 8994522
The described method and system provide for HMI steering for a telematics-equipped vehicle based on likelihood to exceed eye glance guidelines. By determining whether a task is likely to cause the user to exceed eye glance guidelines, alternative HMI processes may be presented to a user to reduce ASGT and EORT and increase compliance with eye glance guidelines. By allowing a user to navigate through long lists of items through vocal input, T9 text input, or heuristic processing rather…

Automatically communicating reminder messages to a telematics-equipped vehicle

Granted: March 24, 2015
Patent Number: 8988210
A method of automatically communicating reminder messages to a telematics-equipped vehicle includes the following steps: (a) establishing a reminder message and defining playback instructions for playing the reminder message; (b) generating a trigger based on the defined playback instructions; (c) setting the trigger; (d) monitoring for the occurrence of one or more conditions that satisfy the trigger; and (e) determining that the one or more conditions have occurred and, if so, then;…

Method of communicating with a vehicle having a telematics unit

Granted: March 17, 2015
Patent Number: 8983681
A system and method for communicating between a vehicle having a vehicle telematics unit and a central facility includes establishing a virtual private network (VPN) connection between a vehicle and a central facility; constructing a data message for communication between the vehicle and the central facility using the VPN; transmitting the data message via the VPN using an unreliable transmission protocol; and determining if the transmitted data message arrived at its destination.

Fully authenticated content transmission from a provider to a recipient device via an intermediary device

Granted: March 3, 2015
Patent Number: 8972736
A method, system, and computer readable medium containing programming for handling fully authenticated transmission of video or other data (content) from a provider to a recipient device via an intermediary device. An inner envelope containing the content and/or security features is prepared and digitally signed using a private cryptographic key. The signed inner envelope is then included in a second, outer envelope which may also include some or all of the content. The outer envelope is…

Service provider initiated access network selection

Granted: March 3, 2015
Patent Number: 8971887
Examples of the invention allow a content service provider to utilize one or more overlapping wireless networks in a given area to efficiently and cost effectively deliver content and services to a mobile device contained within a terminal. Examples of the invention analyze the characteristics of each wireless network such as cost, latency, security, and bandwidth, the terminal capabilities, and the requested service to determine the most efficient manner to deliver services over one or…

Method of selecting wireless base stations

Granted: March 3, 2015
Patent Number: 8971873
A method of selecting a wireless carrier system using a vehicle telematics unit includes identifying the system identity of a first base station with which a vehicle telematics unit is presently registered; detecting the presence of a second base station having a different system identity using the vehicle telematics unit; determining that the system identity of the first base station is preferred by the vehicle telematics unit with respect to the system identity of the second base…

Collision sensor, collision sensing system, and method

Granted: February 10, 2015
Patent Number: 8954204
A collision sensor, a collision sensing system, and a method of mounting a collision sensor to a vehicle are disclosed herein. An embodiment of the collision sensor includes, but is not limited to, a processor and a three-axis accelerometer that is communicatively coupled with the processor. The three-axis accelerometer is configured to detect an acceleration experienced by a vehicle and to generate a signal indicative of the acceleration. The processor is configured to obtain the signal…

Providing wireless mobile device information to a call center

Granted: February 3, 2015
Patent Number: 8948727
A method and system for providing wireless mobile device information from a vehicle to a call center. The method includes the steps of (a) detecting the presence of a personal mobile device at the vehicle, (b) receiving at a vehicle interface module a mobile device identifier from the personal mobile device, and (c) sending the mobile device identifier from the vehicle interface module to a call center via the mobile device. The mobile device identifier received at the call center can be…