Patents by Inventor Narayanan Balasubramanian
Narayanan Balasubramanian 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).
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Patent number: 11882500Abstract: The disclosure provides systems and methods for tracking luggage. Luggage is tracked by associating the luggage with a user account during a loading action and during an unloading action. The system further includes systems and methods for retrieving lost luggage.Type: GrantFiled: November 2, 2020Date of Patent: January 23, 2024Assignee: Ford Global Technologies, LLCInventors: Romil Shah, Sakthi Narayanan Balasubramanian, Anuja Anil Shirsat, Sonal Doomra, Shounak Athavale
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Patent number: 11830366Abstract: The present invention extends to methods, systems, and computer program products for using geofences to restrict vehicle operation. Aspects of the invention include creating dynamic geofences and limiting vehicle movements (e.g., speed, acceleration, steering, etc.) within and in the vicinity of the dynamic geofences to protect pedestrians from physical harm. In general, radio devices track people in an area by counting the number of devices and calculating the number of people based on average number of devices per person. Using count and location data, a geofence is created when population or population density within an area exceeds a threshold. The geofence can be sent to vehicles to restrict vehicle operation, for example, slowing down or stopping the vehicle, within and around the geofence.Type: GrantFiled: May 12, 2021Date of Patent: November 28, 2023Assignee: Ford Global Technologies, LLCInventors: Xiaoyi Ren, Sakthi Narayanan Balasubramanian, Daniel Boccuccia
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Publication number: 20230316785Abstract: A system and method for synchronizing two-dimensional (ā2Dā) camera data for object recognition. An object recognition kiosk includes a plurality of 2D cameras and a stage for placement of one or more items. The plurality of 2D cameras capture images of items on the stage from multiple angles. The images received from the 2D cameras are concatenated into a single image. The concatenated image is processed by a trained machine learning model that analyzes and detects items present in each of the camera images that make up the concatenated image and generates 2D bounding boxes around each item. Once items are detected in the concatenated image, sensor fusion is performed based on the detected items and the bounding boxes to synchronize the image data from each of the cameras. The sensor fusion process enables the system to accurately identify the one or more items that are present on the stage.Type: ApplicationFiled: April 4, 2022Publication date: October 5, 2023Inventors: Md Ahsan Habib, Prabuddha Biswas, Sakthi Narayanan Balasubramanian, Sarath Kumar Gnanasekar, Shubham Prasad
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Patent number: 11562570Abstract: Vehicle damage identification and incident management systems and methods are provided herein. An example method can include determining occurrence of a damage event for a first vehicle based on a vehicle sensor signal, determining a location on the first vehicle where damage has occurred using the vehicle sensor signal, activating a camera on a side of the first vehicle corresponding with, or adjacent to, the location on the first vehicle where damage has occurred, determining, from camera images, identifying information related to an object captured in the camera images, and transmitting a message to a recipient that includes the identifying information.Type: GrantFiled: October 6, 2020Date of Patent: January 24, 2023Assignee: Ford Global Technologies, LLCInventors: Vidhya Iyer, Romil Shah, Shounak Athavale, Sakthi Narayanan Balasubramanian
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Publication number: 20220141621Abstract: The disclosure provides systems and methods for tracking luggage. Luggage is tracked by associating the luggage with a user account during a loading action and during an unloading action. The system further includes systems and methods for retrieving lost luggage.Type: ApplicationFiled: November 2, 2020Publication date: May 5, 2022Applicant: Ford Global Technologies, LLCInventors: Romil Shah, Sakthi Narayanan Balasubramanian, Anuja Anil Shirsat, Sonal Doomra, Shounak Athavale
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Publication number: 20220108115Abstract: Vehicle damage identification and incident management systems and methods are provided herein. An example method can include determining occurrence of a damage event for a first vehicle based on a vehicle sensor signal, determining a location on the first vehicle where damage has occurred using the vehicle sensor signal, activating a camera on a side of the first vehicle corresponding with, or adjacent to, the location on the first vehicle where damage has occurred, determining, from camera images, identifying information related to an object captured in the camera images, and transmitting a message to a recipient that includes the identifying information.Type: ApplicationFiled: October 6, 2020Publication date: April 7, 2022Applicant: Ford Global Technologies, LLCInventors: Vidhya Iyer, Romil Shah, Shounak Athavale, Sakthi Narayanan Balasubramanian
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Patent number: 11295148Abstract: A method comprising: associating, by a computing device, at least one first item to a first passenger based on the at least one first item being received in an area of a vehicle; associating, by the computing device, at last one second item to a second passenger based on the at least one second item being received in the area of the vehicle; monitoring, by at least two image capture devices, the area of the vehicle; and determining, by the computing device and based on the first passenger taking the at least one second item from the area, an alert.Type: GrantFiled: September 24, 2019Date of Patent: April 5, 2022Assignee: Ford Global Technologies, LLCInventors: Romil Shah, Sakthi Narayanan Balasubramanian, Shounak Athavale, Anuja Anil Shirsat
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Patent number: 11170459Abstract: Exemplary embodiments described in this disclosure are generally directed to systems and methods for receiving a ride request from a user of a user device and utilizing an imaging system located in a vehicle of a ride service to capture an image of a seating area of the vehicle. The image is processed by a processor to identify a seat occupancy status and generate a seat availability diagram based on the seat occupancy status. The seat availability diagram is transmitted to the user device, and the user is prompted to either select a seat by using the seat availability diagram or to allow the system to assign any seat in the vehicle. If a seat selection is made, the system responds by reserving the selected seat and may further provide instructions to the user for entering the vehicle through a specific door located closest to the selected seat.Type: GrantFiled: March 14, 2019Date of Patent: November 9, 2021Assignee: Ford Global Technologies, LLCInventors: Romil Shah, Sakthi Narayanan Balasubramanian
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Publication number: 20210264792Abstract: The present invention extends to methods, systems, and computer program products for using geofences to restrict vehicle operation. Aspects of the invention include creating dynamic geofences and limiting vehicle movements (e.g., speed, acceleration, steering, etc.) within and in the vicinity of the dynamic geofences to protect pedestrians from physical harm. In general, radio devices track people in an area by counting the number of devices and calculating the number of people based on average number of devices per person. Using count and location data, a geofence is created when population or population density within an area exceeds a threshold. The geofence can be sent to vehicles to restrict vehicle operation, for example, slowing down or stopping the vehicle, within and around the geofence.Type: ApplicationFiled: May 12, 2021Publication date: August 26, 2021Inventors: Xiaoyi Ren, Sakthi Narayanan Balasubramanian, Daniel Boccuccia
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Patent number: 11037450Abstract: The present invention extends to methods, systems, and computer program products for using geofences to restrict vehicle operation. Aspects of the invention include creating dynamic geofences and limiting vehicle movements (e.g., speed, acceleration, steering, etc.) within and in the vicinity of the dynamic geofences to protect pedestrians from physical harm. In general, radio devices track people in an area by counting the number of devices and calculating the number of people based on average number of devices per person. Using count and location data, a geofence is created when population or population density within an area exceeds a threshold. The geofence can be sent to vehicles to restrict vehicle operation, for example, slowing down or stopping the vehicle, within and around the geofence.Type: GrantFiled: January 4, 2019Date of Patent: June 15, 2021Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Xiaoyi Ren, Sakthi Narayanan Balasubramanian, Daniel Boccuccia
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Publication number: 20210089798Abstract: A method comprising: associating, by a computing device, at least one first item to a first passenger based on the at least one first item being received in an area of a vehicle; associating, by the computing device, at last one second item to a second passenger based on the at least one second item being received in the area of the vehicle; monitoring, by at least two image capture devices, the area of the vehicle; and determining, by the computing device and based on the first passenger taking the at least one second item from the area, an alert.Type: ApplicationFiled: September 24, 2019Publication date: March 25, 2021Applicant: Ford Global Technologies, LLCInventors: Romil Shah, Sakthi Narayanan Balasubramanian, Shounak Athavale, Anuja Anil Shirsat
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Publication number: 20200293953Abstract: Exemplary embodiments described in this disclosure generally pertain to ride request evaluation systems and methods that assist a driver of a ride automobile to make a decision on whether to accept or decline a ride request. An exemplary ride request evaluation system includes a computer that evaluates a profitability or a loss associated with accepting the ride request. The evaluation may be carried out based in part on a cost factor that is calculated using parameters such as a distance to a destination indicated in the ride request, a time of day for executing the ride request, a fuel consumption rate of a ride automobile, and/or an operational condition of the ride automobile. In one embodiment, the computer is located in a device that is operated by the driver. An installed application displays the result of the evaluation to assist the driver in deciding whether to accept or decline the ride request.Type: ApplicationFiled: March 14, 2019Publication date: September 17, 2020Applicant: Ford Global Technologies, LLCInventors: Sakthi Narayanan Balasubramanian, Shounak Athavale, Romil Shah, Stuti Vishwabhan
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Publication number: 20200294173Abstract: Exemplary embodiments described in this disclosure are generally directed to systems and methods for receiving a ride request from a user of a user device and utilizing an imaging system located in a vehicle of a ride service to capture an image of a seating area of the vehicle. The image is processed by a processor to identify a seat occupancy status and generate a seat availability diagram based on the seat occupancy status. The seat availability diagram is transmitted to the user device, and the user is prompted to either select a seat by using the seat availability diagram or to allow the system to assign any seat in the vehicle. If a seat selection is made, the system responds by reserving the selected seat and may further provide instructions to the user for entering the vehicle through a specific door located closest to the selected seat.Type: ApplicationFiled: March 14, 2019Publication date: September 17, 2020Applicant: Ford Global Technologies, LLCInventors: Romil Shah, Sakthi Narayanan Balasubramanian
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Publication number: 20200219401Abstract: The present invention extends to methods, systems, and computer program products for using geofences to restrict vehicle operation. Aspects of the invention include creating dynamic geofences and limiting vehicle movements (e.g., speed, acceleration, steering, etc.) within and in the vicinity of the dynamic geofences to protect pedestrians from physical harm. In general, radio devices track people in an area by counting the number of devices and calculating the number of people based on average number of devices per person. Using count and location data, a geofence is created when population or population density within an area exceeds a threshold. The geofence can be sent to vehicles to restrict vehicle operation, for example, slowing down or stopping the vehicle, within and around the geofence.Type: ApplicationFiled: January 4, 2019Publication date: July 9, 2020Inventors: Xiaoyi Ren, Sakthi Narayanan Balasubramanian, Daniel Boccuccia
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Patent number: 8236595Abstract: A method of fabricating a sensor comprising a nanowire on a support substrate with a first semiconductor layer arranged on the support substrate is disclosed. The method comprises forming a fin structure from the first semiconductor layer, the fin structure comprising at least two supporting portions and a fin portion arranged there between; oxidizing at least the fin portion of the fin structure thereby forming the nanowire being surrounded by a first layer of oxide; and forming an insulating layer above the supporting portions; wherein the supporting portions and the first insulating layer form a microfluidic channel. A nanowire sensor is also disclosed.Type: GrantFiled: August 11, 2006Date of Patent: August 7, 2012Assignee: Agency for Science, Technology and ResearchInventors: Ajay Agarwal, Navab Singh, Rakesh Kumar, Ieng Kin Lao, Narayanan Balasubramanian
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Publication number: 20110193183Abstract: A method of fabricating a sensor comprising a nanowire on a support substrate with a first semiconductor layer arranged on the support substrate is disclosed. The method comprises forming a fin structure from the first semiconductor layer, the fin structure comprising at least two supporting portions and a fin portion arranged there between; oxidizing at least the fin portion of the fin structure thereby forming the nanowire being surrounded by a first layer of oxide; and forming an insulating layer above the supporting portions; wherein the supporting portions and the first insulating layer form a microfluidic channel. A nanowire sensor is also disclosed.Type: ApplicationFiled: August 11, 2006Publication date: August 11, 2011Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Ajay Agarwal, Navab Singh, Rakesh Kumar, Ieng Kin Lao, Narayanan Balasubramanian
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Patent number: 7682914Abstract: A method is described to form a MOSFET with a fully silicided gate electrode and fully silicided, raised S/D elements that are nearly coplanar to allow a wider process margin when forming contacts to silicided regions. An insulator block layer is formed over STI regions and a conformal silicidation stop layer such as Ti/TiN is disposed on the insulator block layer and active region. A polysilicon layer is deposited on the silicidation stop layer and is planarized by a CMP process to form raised S/D elements. An oxide hardmask on the gate electrode is removed to produce a slight recess between the spacers. A silicidation process yields a gate electrode and raised S/D elements comprised of NiSi. Optionally, a recess is formed in the substrate between an insulator block mask and spacer and a Schottky barrier is used instead of a silicidation stop layer to form a Schottky Barrier MOSFET.Type: GrantFiled: October 30, 2007Date of Patent: March 23, 2010Assignee: Agency for Science, Technololgy, and ResearchInventors: Patrick Guo Qiang Lo, Wei Yip Loh, Ranganathan Nagarajan, Narayanan Balasubramanian
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Publication number: 20100055673Abstract: A device for analysing the status of a biological entity. The device (10) comprises a substantially transparent base substrate (11) having a recess defined therein by at least two opposing lateral walls and a base wall, a substantially transparent filler member (14) having at least a portion thereof occupying the recess, a substantially transparent separation layer (12) disposed between the filler member and the base substrate, and a channel (16) defined in the filler member, wherein the channel comprises an inlet and an outlet, the inlet being arranged on a first lateral wall of the filler member, and the outlet being arranged on a second lateral wall of the filler member, said first lateral wall of the filler member being arranged in opposing relationship with the second lateral wall of the filler member, and at least a portion of the first and the second lateral walls of the filler member being at least substantially perpendicular to the opposing lateral walls defining the recess.Type: ApplicationFiled: May 31, 2006Publication date: March 4, 2010Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Ajay Agarwal, Narayanan Balasubramanian, Lihui Guo, Chee Chung Wong
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Patent number: 7439165Abstract: A process for forming both tensile and compressive strained silicon layers to accommodate channel regions of MOSFET or CMOS devices has been developed. After formation of shallow trench isolation structures as well as application of high temperature oxidation and activation procedures, the fabrication sequences used to obtain the strained silicon layers is initiated. A semiconductor alloy layer is deposited followed by an oxidation procedure used to segregate a germanium component from the overlying semiconductor alloy layer into an underlying single crystalline silicon body. The level of germanium segregated into the underlying single crystalline silicon body determines the level of strain, which is in tensile state of a subsequently selectively grown silicon layer.Type: GrantFiled: April 6, 2005Date of Patent: October 21, 2008Assignee: Agency for Sceince, Technology and ReasearchInventors: Patrick Guo Oiang Lo, Lakshmi Kanta Bera, Wei Yip Loh, Balakumar Subramanian, Narayanan Balasubramanian
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Patent number: 7425751Abstract: A MOSFET device in strained silicon-on-SiGe and a method of forming the device are described. The said device achieves reduced junction leakage due to the lower band-gap values of SiGe. The method consists of forming isolation trenches in a composite strained-Si/SiGe substrate and growing a liner oxide by wet oxidation such that oxidation is selective to SiGe only, with negligible oxidation of silicon surfaces. Selective oxidation results in oxide encroachment under strained-Si, thereby reducing the junction area after device fabrication is completed. Reduced junction area leads to reduced n+/p or p+/n junction leakage current.Type: GrantFiled: January 14, 2005Date of Patent: September 16, 2008Assignee: Agency for Science, Technology and ResearchInventors: Narayanan Balasubramanian, Richard Hammond