Patents by Inventor Harshad S. Sane
Harshad S. Sane 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: 11354127Abstract: A computing system includes a memory controller having a plurality of bypass parameters set by a software program, a thresholds matrix to store threshold values selectable by the plurality of bypass parameters, and a bypass function to determine whether a first cache line is to be displaced with a second cache line in a first memory or the first cache line remains in the first memory and the second cache line is to be accessed by at least one of a processor core and the cache from a second memory.Type: GrantFiled: July 13, 2020Date of Patent: June 7, 2022Assignee: INTEL CORPORATIONInventors: Harshad S. Sane, Anup Mohan, Kshitij A. Doshi, Mark A. Schmisseur
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Publication number: 20200348936Abstract: A computing system includes a memory controller having a plurality of bypass parameters set by a software program, a thresholds matrix to store threshold values selectable by the plurality of bypass parameters, and a bypass function to determine whether a first cache line is to be displaced with a second cache line in a first memory or the first cache line remains in the first memory and the second cache line is to be accessed by at least one of a processor core and the cache from a second memory.Type: ApplicationFiled: July 13, 2020Publication date: November 5, 2020Inventors: Harshad S. SANE, Anup MOHAN, Kshitij A. DOSHI, Mark A. SCHMISSEUR
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Patent number: 10739792Abstract: A method of trajectory control for a vehicle includes obtaining an initial trajectory; presenting the initial trajectory as a current trajectory on an I/O device, the current trajectory presented overlaying terrain; initiating travel of the vehicle along the current trajectory; updating the current trajectory and the terrain in real time as the vehicle travels along the current trajectory; determining if change in the current trajectory is required; changing the current trajectory to an altered trajectory in response to determining change in the current trajectory is required; and presenting the altered trajectory on the I/O device, the altered trajectory presented overlaying the terrain.Type: GrantFiled: March 10, 2016Date of Patent: August 11, 2020Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Igor Cherepinsky, Harshad S. Sane
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Patent number: 10676213Abstract: According to an aspect of the invention, a method of optimal safe landing area determination for an aircraft includes accessing a probabilistic safe landing area map that includes a plurality of probabilistic indicators of safe landing areas for the aircraft. A processing subsystem that includes one or more processing resources generates a list of candidate safe landing areas based on the probabilistic safe landing area map and one or more constraints. At least two of the candidate safe landing areas are provided to a path planner. The list of candidate safe landing areas is ranked based on results from the path planner indicating an estimated cost to reach each of the candidate safe landing areas. Based on the ranking, an indicator of an optimal safe landing area is output as a desired landing location for the aircraft.Type: GrantFiled: October 16, 2015Date of Patent: June 9, 2020Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Xuchu Ding, Jason C. Derenick, Brendan J. Englot, Igor Cherepinsky, Harshad S. Sane, Christopher Stathis
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Patent number: 10670396Abstract: A system for registering a target includes a first sensor, a second sensor, and a processor. The first sensor measures a plurality of ranges from a source to a target, and the second sensor obtains a plurality of location measurements of the source. The system further includes a processor configured for determining one or more weighting criteria associated with each one of the plurality of location measurements based on an estimated reliability of each one of the plurality of location measurements. The processor calculates a plurality of target location values based on the plurality of ranges measured by the first sensor and the plurality of locations measured by the second sensor and calculates an estimated target location value based on the plurality of target location values weighted according to the weighting criteria.Type: GrantFiled: September 8, 2015Date of Patent: June 2, 2020Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Harshad S. Sane, Igor Cherepinsky, Christopher Stathis
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Patent number: 10482776Abstract: A landing zone evaluation and rating sharing system includes a central processor unit (CPU), at least one sensor input operatively connected to the CPU, a communication controller operatively connected to the CPU, the communication controller being operable to pass data to other systems associated with the aerial vehicle, and a landing zone (LZ) evaluation controller operatively coupled to a non-volatile computer readable storage medium having computer readable program instructions embodied therewith. The computer readable program instructions are executable by the central processor unit to receive data received through the at least one sensor input, evaluate the data to determine a LZ rating for a particular landing zone, and communicate the LZ rating to one or more systems associated with the aerial vehicle.Type: GrantFiled: September 20, 2017Date of Patent: November 19, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: George N. Loussides, Harshad S. Sane
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Patent number: 10368290Abstract: A method of cooperative communication link mapping and classification is provided. Location data are received defining a position of a communication node. Signal data of a communication link are monitored at the communication node with respect to a second communication node and characteristics of the signal data are identified. A location stamp of the position is applied to the characteristics of the signal data. The communication link is classified based on the characteristics of the signal data, and a map is populated classifying the communication link at the position indicated by the location stamp.Type: GrantFiled: October 27, 2015Date of Patent: July 30, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: George Nicholas Loussides, Michael Aaron Conner, Harshad S. Sane, Christopher Stathis, Garrett Pitcher
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Patent number: 10319244Abstract: A method for path planning for a plurality of vehicles in a mission space includes determining, with a processor, information indicative of a first local graph of a first vehicle; receiving, with the processor over a communication link, information indicative of a second local graph from a second vehicle; assembling, with the processor, information indicative of a global graph in response to the receiving of the second local graph; wherein the global graph includes information assembled from the first local graph and the second local graph; and wherein the global graph indicates connectivity of objectives for each vehicle of the plurality of vehicles in the mission space.Type: GrantFiled: September 14, 2015Date of Patent: June 11, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Harshad S. Sane, George Nicholas Loussides, Igor Cherepinsky, Brendan J. Englot
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Patent number: 10289122Abstract: A method of communication link accessibility aware navigation is provided that includes querying a communication link accessibility map based on a location of interest provided by a path planner for a communication node. A communication link accessibility indicator is received representing a communication link characteristic associated with the location of interest in response to querying the communication link accessibility map. A communication link accessibility weight is determined based on a mission priority of maintaining a communication link of the communication node. The communication link accessibility weight is applied to the communication link accessibility indicator.Type: GrantFiled: October 27, 2015Date of Patent: May 14, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Michael Aaron Connor, George Nicholas Loussides, Harshad S. Sane
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Patent number: 10266280Abstract: A method of performing a cooperative safe landing area determination includes receiving perception sensor data indicative of conditions at a plurality of potential landing areas. A processing subsystem of a vehicle updates a local safe landing area map based on the perception sensor data. The local safe landing area map defines safe landing area classifications and classification confidences associated with the potential landing areas. One or more remotely-generated safe landing area maps are received from one or more remote data sources. The one or more remotely-generated safe landing area maps correspond to one or more additional potential landing areas and non-landing areas. The local safe landing area map and the remotely-generated safe landing area maps are aggregated to form a fused safe landing area map. The fused safe landing area map is used to make a final safe landing area determination.Type: GrantFiled: June 18, 2015Date of Patent: April 23, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Jason C. Derenick, Xuchu Ding, Igor Cherepinsky, Harshad S. Sane, Christopher Stathis
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Patent number: 10266279Abstract: A system and method for identifying a slung load for an aircraft with one or more sensors includes receiving, with a processor via one or more sensors, sensor information related to flight dynamics data for the aircraft; determining, with the processor, control input commands for the aircraft in response to the receiving of the flight dynamics data; determining, with the processor, signals indicative of an estimated pendulum frequency; and determining, with the processor, parameters associated with the slung load in response to the determining of the estimated pendulum frequencies.Type: GrantFiled: September 14, 2015Date of Patent: April 23, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Harshad S. Sane, Michael Aaron Connor, Igor Cherepinsky
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Patent number: 10254768Abstract: An aspect includes space partitioning for vehicle motion planning. A plurality of obstacle data is analyzed to determine a plurality of obstacle locations in a configuration space of a vehicle. A partitioning of the configuration space is performed to compute a skeletal partition representing a plurality of obstacle boundaries based on the obstacle locations. The skeletal partition is used to preferentially place a plurality of samples by a sampling-based motion planner. At least one obstacle-free path is output by the sampling-based motion planner based on the samples.Type: GrantFiled: October 28, 2015Date of Patent: April 9, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Harshad S. Sane, Jason C. Derenick, Brendan J. Englot, Thomas A. Frewen
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Patent number: 10246180Abstract: A method and system for sharing information between independent agents having a processor and memory having instructions stored thereon that, when executed by the processor, cause the system to receive signals indicative of a fault of a sensor system of a first independent agent; transmit signals indicative of a request for sensor information to a second independent agent; receive signals indicative of state information for the second independent agent in response to the receiving of the request for sensor information; and apply the state information to a navigation system of the first independent agent in response to the receiving of the state information.Type: GrantFiled: May 20, 2015Date of Patent: April 2, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Michael Aaron Connor, Christopher Stathis, Joshua M. Leland, Harshad S. Sane
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Patent number: 10216186Abstract: A system and method for flying an aircraft is disclosed. The system includes one or more flight-assist agents for performing an operation related to flying the aircraft and a vehicle autonomy management system. The vehicle autonomy management system allocates tasks of a task workload involved in the operation between a flight crew and the one or more flight-assist agents, monitors a performance of the flight crew in executing a portion of the task workload allocated to the flight crew, and adjusts an allocation of the task workload between the flight crew and the one or more flight-assist agents based on the performance of the flight crew.Type: GrantFiled: February 27, 2017Date of Patent: February 26, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Harshad S. Sane, Suraj Unnikrishnan, Igor Cherepinsky, Suresh Kannan
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Publication number: 20190002122Abstract: According to an aspect of the invention, a method of optimal safe landing area determination for an aircraft includes accessing a probabilistic safe landing area map that includes a plurality of probabilistic indicators of safe landing areas for the aircraft. A processing subsystem that includes one or more processing resources generates a list of candidate safe landing areas based on the probabilistic safe landing area map and one or more constraints. At least two of the candidate safe landing areas are provided to a path planner. The list of candidate safe landing areas is ranked based on results from the path planner indicating an estimated cost to reach each of the candidate safe landing areas. Based on the ranking, an indicator of an optimal safe landing area is output as a desired landing location for the aircraft.Type: ApplicationFiled: October 16, 2015Publication date: January 3, 2019Inventors: Xuchu Ding, Jason C. Derenick, Brendan J. Englot, Igor Cherepinsky, Harshad S. Sane, Christopher Stathis
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Patent number: 10126750Abstract: An aspect includes a method of kinematic motion planning includes accessing a list of a plurality of nodes defining a plurality of potential kinematic path locations between a starting position and an ending position of a vehicle. A plurality of constraint sets is determined that apply one or more vehicle motion constraints based on a plurality of spatial regions defined between the starting position and the ending position. The constraint sets are applied in determining a plurality of connections between the nodes to form a kinematic motion path based on locations of the nodes relative to the spatial regions. The kinematic motion path is output to a dynamic path planner to complete creation of a motion path plan for the vehicle.Type: GrantFiled: November 18, 2016Date of Patent: November 13, 2018Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Igor Cherepinsky, Xuchu Ding, Harshad S. Sane
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Publication number: 20180302838Abstract: A method of cooperative communication link mapping and classification is provided. Location data are received defining a position of a communication node. Signal data of a communication link are monitored at the communication node with respect to a second communication node and characteristics of the signal data are identified. A location stamp of the position is applied to the characteristics of the signal data. The communication link is classified based on the characteristics of the signal data, and a map is populated classifying the communication link at the position indicated by the location stamp.Type: ApplicationFiled: October 27, 2015Publication date: October 18, 2018Inventors: George Nicholas Loussides, Michael Aaron Conner, Harshad S. Sane, Christopher Stathis, Garrett Pitcher
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Patent number: 10060646Abstract: A method of coordinated flow control in a heat exchanger system includes adjusting a position of a variable actuator of the heat exchanger system if an associated monitored temperature of the heat exchanger system needs adjustment, determining if the adjusted position of the variable actuator is within a predetermined range of positions, adjusting a position of a discrete actuator of the heat exchanger system if the adjusted position of the variable actuator is not within the predetermined range of positions, and resetting the position of the variable actuator in response to adjusting the position of the discrete actuator.Type: GrantFiled: June 26, 2017Date of Patent: August 28, 2018Assignee: CARRIER CORPORATIONInventors: Harshad S. Sane, Scott A. Bortoff, Oliver Josserand, Eric Royet
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Patent number: 10054957Abstract: A system for receiving feedback in a flight plan of a vehicle includes a haptic-enabled device comprising a crew seat with an inceptor mounted thereto; and a processor with memory having instructions stored thereon that, when executed by the processor, cause the system to: receive signals indicative of the flight plan for the vehicle; receive deviation signals indicative of a proposed deviation in a trajectory for the flight plan; and transmit signals to the haptic-enabled device representing trajectory constraints in the proposed deviation in response to the receiving of the deviation signals.Type: GrantFiled: September 15, 2015Date of Patent: August 21, 2018Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Igor Cherepinsky, Harshad S. Sane
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Publication number: 20180229855Abstract: A system and method for identifying a slung load for an aircraft with one or more sensors includes receiving, with a processor via one or more sensors, sensor information related to flight dynamics data for the aircraft; determining, with the processor, control input commands for the aircraft in response to the receiving of the flight dynamics data; determining, with the processor, signals indicative of an estimated pendulum frequency; and determining, with the processor, parameters associated with the slung load in response to the determining of the estimated pendulum frequencies.Type: ApplicationFiled: September 14, 2015Publication date: August 16, 2018Inventors: Harshad S. Sane, Michael Aaron Connor, Igor Cherepinsky