Patents by Inventor Stephane Michel
Stephane Michel 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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Publication number: 20250390338Abstract: A method, computer program product, and computer system optimizing a scheduling instance for a work process and performing the work process in accordance with the optimized scheduling instance. A pool P of C candidate tasks of a work process is generated. The work process is characterized by an initial scheduling instance that includes tasks. A total of k output scenarios are generated, where k?2. Each output scenario includes b tasks selected from the pool P, where b?2. A modified schedule instance (MSI) for each output scenario is generated and key performance indicators (KPIs) associated with each MSI are generated. The generated MSIs and KPIs are outputted. One MSI of the generated MSIs is selected. The work process is performed in accordance with the selected one MSI, wherein the KPIs associated with the selected one MSI improve the work process.Type: ApplicationFiled: June 19, 2024Publication date: December 25, 2025Inventors: Kanthi Sarpatwar, James Thomas Rayfield, Surya Shravan Kumar Sajja, Roman Vaculin, Stephane Michel, Yuan Yuan Jia
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Publication number: 20250371444Abstract: A computer-implemented method of generating a directed graph associated with a set of workers, a set of customers, and a set of tasks associated with the set of customers, based on: customer information associated with the set of tasks; and resource and budget information associated with the set of customers is provided. Aspects include generating an extended knowledge graph based on the directed graph and a set of operation and business rules. Aspects include generating, based on the extended knowledge graph, a mixed-integer linear program (MILP) problem associated with completing the set of tasks. Aspects include generating, by a MILP solver engine, one or more solutions associated with dispatching and managing the set of workers in association with solving the MILP problem.Type: ApplicationFiled: June 4, 2024Publication date: December 4, 2025Inventors: Dung Tien Phan, Ali Koc, Pavankumar Murali, Pavithra Harsha, Stephane Michel, Yuan Yuan Jia, James Thomas Rayfield, Roman Vaculin
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Patent number: 12443454Abstract: A computer implemented method using an artificial intelligence (A.I.) module to explain large scale scheduling solutions includes receiving an original instance of a resource constrained scheduling problem. The instance includes a set of tasks and a variety of resource requirements and a variety of constraints. An optimizer process determines a schedule for the set of tasks while minimizing a makespan of the schedule. A minimal set of resource links is generated based on resource dependencies between tasks. The resource links are added to the original instance of scheduling problem, as precedence constraints. All the resource constraints are removed from the original instance of the resource constrained scheduling problem. A set of critical tasks is computed using a non-resource constrained critical path. Schedules are provided with an explanation of an optimized order of the set of tasks based on the use of the non-resource constrained critical path.Type: GrantFiled: November 23, 2021Date of Patent: October 14, 2025Assignee: International Business Machines CorporationInventors: Surya Shravan Kumar Sajja, Kanthi Sarpatwar, Lam Minh Nguyen, Yuan Yuan Jia, Stephane Michel, Roman Vaculin
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Patent number: 11490227Abstract: The invention relates to a method for communication between a vehicle control system and a set of mobile telecommunication devices. The communication method makes it possible to communicate between a vehicle control system and a set of mobile telecommunication devices, the set of mobile telecommunication devices comprising a first mobile telecommunication device and at least a second mobile telecommunication device. The communication method comprises a step (E1) of transmitting a message by the control system. The message indicates that the control system is in a position-tracking state and that this position is that of the first mobile telecommunication device. The communication method comprises a step (E2) of receiving and processing the message by the second mobile telecommunication device from which it results that the second mobile telecommunication device restricts its capacity to connect to the control system or prohibits itself from connecting to the control system.Type: GrantFiled: August 25, 2020Date of Patent: November 1, 2022Assignee: PSA AUTOMOBILES SAInventors: Stephane Michel, Hugo Hanen
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Publication number: 20220272492Abstract: The invention relates to a method for communication between a vehicle control system and a set of mobile telecommunication devices. The communication method makes it possible to communicate between a vehicle control system and a set of mobile telecommunication devices, the set of mobile telecommunication devices comprising a first mobile telecommunication device and at least a second mobile telecommunication device. The communication method comprises a step (E1) of transmitting a message by the control system. The message indicates that the control system is in a position-tracking state and that this position is that of the first mobile telecommunication device. The communication method comprises a step (E2) of receiving and processing the message by the second mobile telecommunication device from which it results that the second mobile telecommunication device restricts its capacity to connect to the control system or prohibits itself from connecting to the control system.Type: ApplicationFiled: August 25, 2020Publication date: August 25, 2022Inventors: Stephane MICHEL, Hugo HANEN
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Patent number: 11208073Abstract: The invention relates to a motor vehicle having an access management system for managing access to the vehicle, the access management system being configured so as to detect the presence of an identifier, such as an electronic key or a mobile telephone, close to the vehicle and to activate a courtesy light when the identifier is detected within a first zone, called courtesy zone, the access management system comprising a counter whose count value is incremented by a unit upon each activation of the courtesy light, the activation of the courtesy light no longer being possible if the count value reaches a predetermined value.Type: GrantFiled: January 25, 2019Date of Patent: December 28, 2021Assignee: PSA AUTOMOBILES SAInventor: Stephane Michel
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Patent number: 11173877Abstract: The invention concerns an automatic access and starting system for a motor vehicle, comprising an on-board access management system and at least one identifier (3) such as an electronic key, the access management system being configured to detect and authenticate the identifier (3) when it is close to the vehicle (1), the identifier (3) being configured to emit an authentication signal in response to an interrogation signal emitted by the management and access system, the identifier (3) comprising a memory for storing an instruction relative to a command issued by the carrier of the identifier (3) if this command is issued during the phase of detection and authentication by the on-board system, the instruction being stored temporarily in order for the identifier to be able to emit a signal related to the command when the detection and authentication phase is complete.Type: GrantFiled: July 15, 2019Date of Patent: November 16, 2021Assignee: PSA AUTOMOBILES SAInventors: Stephane Michel, Sebastien Sauvageot, Nicolas Leroy
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Patent number: 11164137Abstract: A method, system and computer program product for generating an optimization model. A prescriptive model including a structured set of data and instance(s) of templates of a technical and/or business prescriptive domain is received, where the instances of the templates define goals and/or constraints for the structured set of data. The business prescriptive domain extends the technical prescriptive domain defining a generic optimization problem and the business prescriptive domain defines a more specific business problem. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules to translate the instance(s) of the templates of the business prescriptive domain into instance(s) of the templates of the technical prescriptive domain from which the business prescriptive domain extends. Furthermore, the technical prescriptive model is translated into an optimization model, where the optimization model is solved.Type: GrantFiled: July 25, 2016Date of Patent: November 2, 2021Assignee: International Business Machines CorporationInventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel
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Patent number: 11132634Abstract: A method, system and computer program product for operating an expert system. Technical prescriptive domains and business prescriptive domains containing one or more templates are accessed, where each template defines an intention, goal or constraint. Furthermore, each technical prescriptive domain defines a generic optimization problem and each business prescriptive domain extends a technical prescriptive domain and defines a more specific business problem. A structure of data is received and analyzed with the technical prescriptive domains and business prescriptive domains to identify technical and/or business prescriptive domains that match the received structure set of data in data structure and/or semantic terms.Type: GrantFiled: July 25, 2016Date of Patent: September 28, 2021Assignee: International Business Machines CorporationInventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel
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Publication number: 20210245709Abstract: The invention concerns an automatic access and starting system for a motor vehicle, comprising an on-board access management system and at least one identifier (3) such as an electronic key, the access management system being configured to detect and authenticate the identifier (3) when it is close to the vehicle (1), the identifier (3) being configured to emit an authentication signal in response to an interrogation signal emitted by the management and access system, the identifier (3) comprising a memory for storing an instruction relative to a command issued by the carrier of the identifier (3) if this command is issued during the phase of detection and authentication by the on-board system, the instruction being stored temporarily in order for the identifier to be able to emit a signal related to the command when the detection and authentication phase is complete.Type: ApplicationFiled: July 15, 2019Publication date: August 12, 2021Inventors: Stephane MICHEL, Sebastien SAUVAGEOT, Nicolas LEROY
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Publication number: 20210103825Abstract: A method, system and computer program product for generating a solution to an optimization problem. A received structured set of data is analyzed with the prescriptive domains to identify one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms. A user selection of one of the presented possible prescriptive intentions from the intention templates in the identified one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms is received. A prescriptive model is then generated from the prescriptive domain containing the selected prescriptive intention. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules. Furthermore, the technical prescriptive model is translated into an optimization model. The optimization model is solved and an output defining a solution from the solved optimization model is presented.Type: ApplicationFiled: December 17, 2020Publication date: April 8, 2021Inventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel, Susara A. Van den Heever
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Publication number: 20210094510Abstract: The invention relates to a motor vehicle having an access management system for managing access to the vehicle, the access management system being configured so as to detect the presence of an identifier, such as an electronic key or a mobile telephone, close to the vehicle and to activate a courtesy light when the identifier is detected within a first zone, called courtesy zone, the access management system comprising a counter whose count value is incremented by a unit upon each activation of the courtesy light, the activation of the courtesy light no longer being possible if the count value reaches a predetermined value.Type: ApplicationFiled: January 25, 2019Publication date: April 1, 2021Inventor: Stephane MICHEL
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Patent number: 10922613Abstract: A method, system and computer program product for generating a solution to an optimization problem. A received structured set of data is analyzed with the prescriptive domains to identify one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms. A user selection of one of the presented possible prescriptive intentions from the intention templates in the identified one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms is received. A prescriptive model is then generated from the prescriptive domain containing the selected prescriptive intention. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules. Furthermore, the technical prescriptive model is translated into an optimization model. The optimization model is solved and an output defining a solution from the solved optimization model is presented.Type: GrantFiled: October 4, 2019Date of Patent: February 16, 2021Assignee: International Business Machines CorporationInventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel, Susara A. Van den Heever
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Publication number: 20200034717Abstract: A method, system and computer program product for generating a solution to an optimization problem. A received structured set of data is analyzed with the prescriptive domains to identify one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms. A user selection of one of the presented possible prescriptive intentions from the intention templates in the identified one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms is received. A prescriptive model is then generated from the prescriptive domain containing the selected prescriptive intention. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules. Furthermore, the technical prescriptive model is translated into an optimization model. The optimization model is solved and an output defining a solution from the solved optimization model is presented.Type: ApplicationFiled: October 4, 2019Publication date: January 30, 2020Inventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel, Susara A. Van den Heever
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Patent number: 10521721Abstract: A method, system and computer program product for generating a solution to an optimization problem. A received structured set of data is analyzed with the prescriptive domains to identify one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms. A user selection of one of the presented possible prescriptive intentions from the intention templates in the identified one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms is received. A prescriptive model is then generated from the prescriptive domain containing the selected prescriptive intention. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules. Furthermore, the technical prescriptive model is translated into an optimization model. The optimization model is solved and an output defining a solution from the solved optimization model is presented.Type: GrantFiled: July 29, 2016Date of Patent: December 31, 2019Assignee: International Business Machines CorporationInventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel, Susara A. Van den Heever
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Patent number: 10387823Abstract: Method and system are provided for automated partitioning of transportation routing problems. The method includes: determining a threshold number of shipments per partition; selecting a geographic center; mapping delivery and/or pickup sites at geographic locations; scanning radially around the geographic center to determine the sparsest or densest region of sites and selecting a starting point in this region; and progressing from the starting point radially around the geographic center aggregating sites into partitions with a maximum of the threshold number of shipments in a partition. The method may include: solving each partitioned instance of a problem to generate one or more optimized routes; and creating a union of all the instances solutions.Type: GrantFiled: December 10, 2012Date of Patent: August 20, 2019Assignee: International Business Machines CorporationInventors: Amelie Hocquette, Viu-Long Kong, Stephane Michel
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Publication number: 20170293870Abstract: A method, system and computer program product for operating an expert system. Technical prescriptive domains and business prescriptive domains containing one or more templates are accessed, where each template defines an intention, goal or constraint. Furthermore, each technical prescriptive domain defines a generic optimization problem and each business prescriptive domain extends a technical prescriptive domain and defines a more specific business problem. A structure of data is received and analyzed with the technical prescriptive domains and business prescriptive domains to identify technical and/or business prescriptive domains that match the received structure set of data in data structure and/or semantic terms.Type: ApplicationFiled: July 25, 2016Publication date: October 12, 2017Inventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel
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Publication number: 20170293840Abstract: A method, system and computer program product for generating a solution to an optimization problem. A received structured set of data is analyzed with the prescriptive domains to identify one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms. A user selection of one of the presented possible prescriptive intentions from the intention templates in the identified one or more prescriptive domains that match the received structure set of data in data structure and/or semantic terms is received. A prescriptive model is then generated from the prescriptive domain containing the selected prescriptive intention. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules. Furthermore, the technical prescriptive model is translated into an optimization model. The optimization model is solved and an output defining a solution from the solved optimization model is presented.Type: ApplicationFiled: July 29, 2016Publication date: October 12, 2017Inventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel, Susara A. Van den Heever
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Publication number: 20170293871Abstract: A method, system and computer program product for generating an optimization model. A prescriptive model including a structured set of data and instance(s) of templates of a technical and/or business prescriptive domain is received, where the instances of the templates define goals and/or constraints for the structured set of data. The business prescriptive domain extends the technical prescriptive domain defining a generic optimization problem and the business prescriptive domain defines a more specific business problem. The prescriptive model is translated into a technical prescriptive model using a set of mapping rules to translate the instance(s) of the templates of the business prescriptive domain into instance(s) of the templates of the technical prescriptive domain from which the business prescriptive domain extends. Furthermore, the technical prescriptive model is translated into an optimization model, where the optimization model is solved.Type: ApplicationFiled: July 25, 2016Publication date: October 12, 2017Inventors: Xavier Ceugniet, Alain Chabrier, Stephane Michel
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Patent number: 7158767Abstract: A tuneable frequency translator is disclosed having electrical circuitry mounted to a circuit board. The circuitry is designed to provide a phase-locked loop with a resonator. Compliant material is positioned between the resonator and the circuit board. Operably coupled to the resonator is at least one passive device that is short-circuited by an electrically conductive lead. The resonant frequency of the frequency translator can be changed by severing the electrically conductive lead, and thus activating the associated passive device.Type: GrantFiled: October 24, 2003Date of Patent: January 2, 2007Assignee: CTS CorporationInventors: Thomas A. Knecht, Stephane Michel, Glen O. Reeser