Patents by Inventor Krishnaraj Inbarajan

Krishnaraj Inbarajan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150227965
    Abstract: A method for capturing a scene image of signage from a vehicle moving on a road or from a person's perspective not in a vehicle, the method includes the steps of capturing scene images of signage, recording video data of the scene image of signage into a memory, the video data being formed by image frames, tagging each image frame of the image frames or a group of the image frames with time data and location data, identifying a specific signage in the image frame, counting a least a potential number of people and a potential number of vehicles around the specific signage in the image frame, measuring a viewing angle formed between a driving direction of the vehicle or between a direction of movement of a person not in a vehicle and a viewing direction to the specific signage from the camera, classifying the specific signage into one of signage groups, and forming one or more databases including the classified signage groups and impact of each signage object.
    Type: Application
    Filed: February 7, 2014
    Publication date: August 13, 2015
    Inventors: Paul Drysch, Krishnaraj Inbarajan
  • Patent number: 8892297
    Abstract: 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 manufacturer to determine dealer compliance with pre-delivery inspection requirements. The email notifications are triggered by different events, some of which are independent of the vehicle (e.g., a monthly trigger), and others of which occur at the vehicle, such as a mileage or low oil life trigger. The notification system builds and sends to the subscriber an email message that contains the dynamic vehicle information and identifies any detected vehicle condition for which action is needed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: November 18, 2014
    Assignee: General Motors LLC
    Inventor: Krishnaraj Inbarajan
  • Patent number: 8615355
    Abstract: The described method and system improve electric-power driving range for electric vehicles, i.e., electric-only, hybrid electric, and other vehicles that draw electrical power from an on-board storage system for propulsion. The described system uses synergy among selected data sources to provide charging prompts and route assistance to allow the vehicle user to operate his or her vehicle in a more economical fashion by ensuring timely and cost effective charging.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: December 24, 2013
    Assignee: General Motors LLC
    Inventors: Krishnaraj Inbarajan, Vishnu Madanarajagopal
  • Patent number: 8374745
    Abstract: A system and method for telemetrically collecting on-road vehicle diagnostic data. In one embodiment, the method includes collecting vehicle diagnostic data from service shops, on-road vehicles and warranty records, aggregating the collected data and extracting knowledge therefrom. The extracted knowledge can be used to enhance algorithms on-board vehicles or at service centers so as to better identify vehicle faults and provide enhanced diagnostics and prognostics. The enhanced algorithms can then be used to provide predictive maintenance suggestions, provide trouble shooting assistance or provide vehicle design improvements.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: February 12, 2013
    Assignees: GM Global Technology Operations LLC, General Motors LLC
    Inventors: Yilu Zhang, Nathan D. Ampunan, Mark J. Rychlinski, Mark N. Howell, Xiaodong Zhang, Krishnaraj Inbarajan, John J. Correia, Mutasim A. Salman, Mark E. Gilbert, Paul W. Loewer, Shirley B. Dost
  • Publication number: 20110282527
    Abstract: The described method and system improve electric-power driving range for electric vehicles, i.e., electric-only, hybrid electric, and other vehicles that draw electrical power from an on-board storage system for propulsion. The described system uses synergy among selected data sources to provide charging prompts and route assistance to allow the vehicle user to operate his or her vehicle in a more economical fashion by ensuring timely and cost effective charging.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 17, 2011
    Applicant: General Motors LLC
    Inventors: Krishnaraj Inbarajan, Vishnu Madanarajagopal
  • Patent number: 8050811
    Abstract: A method for controlling the wireless distribution of vehicle-related data that is collected from a vehicle and is distributed to one or more authorized recipients in a confidential manner. This method uses predetermined business rules, which can be maintained and/or applied at the vehicle, at the telematics service provider, or elsewhere, to control the distribution of vehicle-related data. These business rules can determine which pieces of vehicle-related data, if any, are to be sent to which authorized recipients and can do so in a confidential manner that prevents even the telematics service provider from having access to the vehicle-related data.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: November 1, 2011
    Assignee: General Motors LLC
    Inventors: Krishnaraj Inbarajan, Thomas P. Grau
  • Patent number: 7917253
    Abstract: A method for obtaining vehicle-related data from a vehicle equipped with a telematics unit and making that data temporarily available to a third party that has been approved by an authorized user, such as the vehicle owner. This enables the authorized user to decide which third parties, if any at all, are to receive vehicle-related data so that they may take advantage of any promotions or other services that are offered by the third parties. The vehicle-related data is preferably maintained on a temporary basis so that after the occurrence of an event, such as the expiration of a predetermined period of time or after the authorized third party has already accessed the vehicle-related data, the data is deleted.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: March 29, 2011
    Assignee: General Motors LLC
    Inventors: Krishnaraj Inbarajan, Thomas P. Grau, Luc Feilla, Shawn Drwencke
  • Publication number: 20100217478
    Abstract: A system and method for monitoring the state of health of vehicle components, sub-systems and systems on board the vehicle and/or remotely, and use collected information and data about the vehicle to establish a database for the vehicle as to the state of health of the various components, sub-systems and systems. When a customer brings a vehicle to a service center or dealership complaining about a particular problem, and the service center wishes to replace a part associated with that problem, the OEM or manufacturer can authorize or reject the replacement of the part based on review of the database as to the known state of health of the part. Therefore, only parts which may not be healthy will typically be authorized for replacement. Also, the database can be made available to customers for customer concern resolving.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 26, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: YILU ZHANG, MARK J. RYCHLINSKI, NATHAN D. AMPUNAN, YUEN-KWOK CHIN, KRISHNARAJ INBARAJAN, MUTASIM A. SALMAN, PAUL W. LOEWER, MARK E. GILBERT, SHIRLEY B. DOST
  • Publication number: 20100179723
    Abstract: Information associated with vehicle components and sub-systems is monitored by an on-board module, and associated data, either processed or raw, is telematically transmitted to a remote data center by wireless communications. The remote data center archives the received data in a database for each separate vehicle that is part of the system. The remote data center analyzes the data to ascertain whether the data indicates a usage pattern and/or vehicle condition that may have a detrimental effect on certain vehicle components, sub-systems and systems, such as excessive component wear. For example, the data center runs pattern detection algorithms on the data to identify known usage patterns that may potentially impact normal vehicle operation. If such a usage pattern is detected, the remote data center may issue a warning to the vehicle operator, or other designated person, that such usage may have a detrimental effect on the vehicle or vehicle components.
    Type: Application
    Filed: January 13, 2009
    Publication date: July 15, 2010
    Applicant: GENERAL MOTORS CORPORATION@@GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: YILU ZHANG, Mark J. Rychlinski, Nathan D. Ampunan, Yuen-Kwok Chin, Krishnaraj Inbarajan, Paul W. Loewer, Mark E. Gilbert, Shirley B. Dost
  • Patent number: 7725275
    Abstract: Parasitic loads on a vehicular battery are evaluated based on an estimated reduction in the state of charge of the battery over the course of an engine-off state.
    Type: Grant
    Filed: December 15, 2007
    Date of Patent: May 25, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Yilu Zhang, Dennis F. Regmont, Nathan Ampunan, Mark J. Rychlinski, Krishnaraj Inbarajan, Haiping Song
  • Patent number: 7684910
    Abstract: A vehicle email notification system and method in which regional-specific information such as seat belt laws and dynamic vehicle information such as remaining oil life is obtained and incorporated into periodic email messages that are sent to the owner or other authorized subscriber. The regional-specific information is determined based on residence information for the vehicle, such as its garaged address. The email notifications are triggered by different events, some of which are independent of the vehicle (e.g., a monthly trigger), and others of which occur at the vehicle, such as a mileage or low oil life trigger. The notification system builds and sends to the subscriber an email message that contains the regional-specific and dynamic vehicle information and identifies any detected vehicle condition for which action is needed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 23, 2010
    Assignee: General Motors LLC
    Inventor: Krishnaraj Inbarajan
  • Publication number: 20100063668
    Abstract: A system and method for telemetrically collecting on-road vehicle diagnostic data. In one embodiment, the method includes collecting vehicle diagnostic data from service shops, on-road vehicles and warranty records, aggregating the collected data and extracting knowledge therefrom. The extracted knowledge can be used to enhance algorithms on-board vehicles or at service centers so as to better identify vehicle faults and provide enhanced diagnostics and prognostics. The enhanced algorithms can then be used to provide predictive maintenance suggestions, provide trouble shooting assistance or provide vehicle design improvements.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 11, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Yilu Zhang, Nathan D. Ampunan, Mark J. Rychlinski, Mark N. Howell, Xiaodong Zhang, Krishnaraj Inbarajan, John J. Correia, Mutasim A. Salman, Mark E. Gilbert, Paul W. Loewer, Shirley B. Dost
  • Patent number: 7567864
    Abstract: A method for controlling a vehicle's lighting functionality is disclosed herein. The method may include realizing a preferred vehicle lighting configuration and transmitting a signal to the vehicle via a radio frequency communication system. In response to the signal, the vehicle lighting system may alter a current vehicle lighting configuration to correspond with the preferred vehicle lighting configuration.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: July 28, 2009
    Assignee: General Motors Corporation
    Inventors: Lawrence P. Ziehr, Nathan Ampunan, Krishnaraj Inbarajan, Mark D. Nemesh, Todd M. Tumas, Mark R. Willey
  • Patent number: 7551063
    Abstract: A vehicle email notification method and system that uses customer-selected severity settings to send special notifications to the subscriber. The notification system uses triggers to initiate the generation and transmission of email messages that provide diverse types of dynamic vehicle information to the subscriber. The email notifications are triggered by different events, some of which are independent of the vehicle (e.g., a monthly trigger), and others of which occur at the vehicle, such as a mileage or low oil life trigger. The notification system builds and sends to the subscriber an email message that contains the dynamic vehicle information along with a diagnostic result indicative of the severity level of a vehicle condition. That diagnostic result is compared to a customer-supplied severity setting to determine whether additional contact with the subscriber is needed. This allows the subscriber to receive special notification when a more severe condition exists.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 23, 2009
    Assignee: General Motors Corporation
    Inventor: Krishnaraj Inbarajan
  • Publication number: 20090157335
    Abstract: Parasitic loads on a vehicular battery are evaluated based on an estimated reduction in the state of charge of the battery over the course of an engine-off state.
    Type: Application
    Filed: December 15, 2007
    Publication date: June 18, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Yilu ZHANG, Dennis F. REGMONT, Nathan AMPUNAN, Mark J. RYCHLINSKI, Krishnaraj INBARAJAN, Haiping SONG
  • Patent number: 7480550
    Abstract: A vehicle email notification system and method that accesses data from the vehicle as well as from one or more other sources and combines the information into an email that is then sent to the owner or other authorized subscriber. The email notifications are triggered by different events, some of which are independent of the vehicle (e.g., a monthly trigger), and others of which occur at the vehicle, such as a mileage or low oil life trigger. The notification system builds and sends to the subscriber an email message that contains the dynamic vehicle information and identifies any detected vehicle condition for which action is needed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: January 20, 2009
    Assignee: General Motors Corporation
    Inventors: Chester A. Huber, Anthony J. DiSalle, Mark D. Graham, Shane McCutchen, Krishnaraj Inbarajan
  • Patent number: 7463951
    Abstract: A telematics method comprising the steps of: using a device in a vehicle, obtaining data including at least location and at least one device parameter during a time period between vehicle assembly and delivery to a retail customer; transmitting the data to a remote station for processing; conditionally communicating an alert for the vehicle responsive to the device parameter; and conditionally communicating, response to the device parameter and additional device parameters from additional vehicles, an alert for at least one of (a) a vehicle assembly plant, (b) a vehicle dealer, (c) a vehicle distribution center and (d) a vehicle logistical support center.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: December 9, 2008
    Assignee: General Motors Corporation
    Inventors: Nathan D. Ampunan, Dennis F. Regmont, Mark Rychlinski, Krishnaraj Inbarajan, Yilu Zhang, Christopher L. Oesterling
  • Publication number: 20080140571
    Abstract: A method for controlling the wireless distribution of vehicle-related data that is collected from a vehicle and is distributed to one or more authorized recipients in a confidential manner. This method uses predetermined business rules, which can be maintained and/or applied at the vehicle, at the telematics service provider, or elsewhere, to control the distribution of vehicle-related data. These business rules can determine which pieces of vehicle-related data, if any, are to be sent to which authorized recipients and can do so in a confidential manner that prevents even the telematics service provider from having access to the vehicle-related data.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 12, 2008
    Applicant: GENERAL MOTORS CORPORATION
    Inventors: Krishnaraj Inbarajan, Thomas P. Grau
  • Publication number: 20080119983
    Abstract: A method for obtaining vehicle-related data from a vehicle equipped with a telematics unit and making that data temporarily available to a third party that has been approved by an authorized user, such as the vehicle owner. This enables the authorized user to decide which third parties, if any at all, are to receive vehicle-related data so that they may take advantage of any promotions or other services that are offered by the third parties. The vehicle-related data is preferably maintained on a temporary basis so that after the occurrence of an event, such as the expiration of a predetermined period of time or after the authorized third party has already accessed the vehicle-related data, the data is deleted.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 22, 2008
    Applicant: GENERAL MOTORS CORPORATION
    Inventors: Krishnaraj Inbarajan, Thomas P. Grau, Luc Feilla, Shawn Drwencke
  • Publication number: 20080021964
    Abstract: A vehicle email notification system and method in which regional-specific information such as seat belt laws and dynamic vehicle information such as remaining oil life is obtained and incorporated into periodic email messages that are sent to the owner or other authorized subscriber. The regional-specific information is determined based on residence information for the vehicle, such as its garaged address. The email notifications are triggered by different events, some of which are independent of the vehicle (e.g., a monthly trigger), and others of which occur at the vehicle, such as a mileage or low oil life trigger. The notification system builds and sends to the subscriber an email message that contains the regional-specific and dynamic vehicle information and identifies any detected vehicle condition for which action is needed.
    Type: Application
    Filed: December 29, 2006
    Publication date: January 24, 2008
    Applicant: GENERAL MOTORS CORPORATION
    Inventor: Krishnaraj Inbarajan