Patents by Inventor Pascal Jullien
Pascal Jullien 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: 8688293Abstract: An apparatus on an integrated circuit, and method thereof, provides a real-time flexible interface between inputs from a vehicle components and outputs to the vehicle control components. The functions comprises of a programmable interconnection matrix, engine sensors and a control interface. Both engine sensors and control functions comprise of fixed hardwired functions and a customization hardware area. The apparatus therefore provides means for flexible powertrain events control target for the next generation of low-polluting power trains of vehicles.Type: GrantFiled: May 6, 2013Date of Patent: April 1, 2014Assignee: Scaleo ChipInventors: Khaled Douzane, Stephane Le Merdy, Loic Vezier, Pascal Jullien
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Publication number: 20130245787Abstract: An apparatus on an integrated circuit, and method thereof, provides a real-time flexible interface between inputs from a vehicle components and outputs to the vehicle control components. The functions comprises of a programmable interconnection matrix, engine sensors and a control interface. Both engine sensors and control functions comprise of fixed hardwired functions and a customization hardware area. The apparatus therefore provides means for flexible powertrain events control target for the next generation of low-polluting power trains of vehicles.Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: SCALEO CHIPInventors: Khaled Douzane, Stephane Le Merdy, Loic Vezier, Pascal Jullien
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Patent number: 8502721Abstract: An apparatus, protocol and methods for reducing vehicle energy consumption and for precise electronic event control, by implementing full CPU off-loading, using pulse-width modulation (PWM) with analog feedback diagnosis enabling real-time operation. Accordingly, analog feedback is used for external integrated circuits (IC) controlled by a PWM output, for processes to be analyzed. The apparatus includes a microprocessor that integrates an autonomous PWM module and an analog-to-digital converter (ADC) group manager, each including register modules for enabling analog-to-digital signal conversion comparisons of PWM feedback data, and generating of an interrupt command when required, and more specifically to automatically initiate transfer of data from the ADC to memory responsive of an interrupt trigger. As may be necessary the output of the ADC is calibrated or otherwise scaled to enable proper operation.Type: GrantFiled: April 30, 2012Date of Patent: August 6, 2013Assignee: Scaleo ChipInventors: Khaled Douzane, Pascal Jullien, Farid Tahiri
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Publication number: 20130138263Abstract: An apparatus on an integrated circuit provides a real-time flexible interface between inputs from a vehicle components and outputs to the vehicle control components. The functions comprises of a programmable interconnection matrix, engine sensors and a control interface. Both engine sensors and control functions comprise of fixed hardwired functions and a customization hardware area. The apparatus therefore provides means for flexible powertrain events control target for the next generation of low-polluting power trains of vehicles.Type: ApplicationFiled: November 29, 2011Publication date: May 30, 2013Applicant: SCALEO CHIPInventors: Khaled Douzane, Stephane Le Merdy, Loic Vezier, Pascal Jullien
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Patent number: 8447438Abstract: An apparatus on an integrated circuit provides a real-time flexible interface between inputs from a vehicle components and outputs to the vehicle control components. The functions comprises of a programmable interconnection matrix, engine sensors and a control interface. Both engine sensors and control functions comprise of fixed hardwired functions and a customization hardware area. The apparatus therefore provides means for flexible powertrain events control target for the next generation of low-polluting power trains of vehicles.Type: GrantFiled: November 29, 2011Date of Patent: May 21, 2013Assignee: Scaleo ChipInventors: Khaled Douzane, Stephane Le Merdy, Loic Vezier, Pascal Jullien
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Patent number: 8285917Abstract: An apparatus for interfacing between a CPU and Flash memory units, enabling optimized sequential access to the Flash memory units. The apparatus interfaces between the address, control and data buses of the CPU and the address, control and data lines of the Flash memory units. The apparatus anticipates the subsequent memory accesses, and interleaves them between the Flash memory units. An optimization of the read access is therefore provided, thereby improving Flash memory throughput and reducing the latency. Specifically, the apparatus enables improved Flash access in embedded CPUs incorporated in a System-On-Chip (SOC) device.Type: GrantFiled: March 26, 2009Date of Patent: October 9, 2012Assignee: Scaleo ChipInventors: Pascal Jullien, Cedric Chillie
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Publication number: 20120235842Abstract: An apparatus, protocol and methods for reducing vehicle energy consumption and for precise electronic event control, by implementing full CPU off-loading, using pulse-width modulation (PWM) with analog feedback diagnosis enabling real-time operation. Accordingly, analog feedback is used for external integrated circuits (IC) controlled by a PWM output, for processes to be analyzed. The apparatus includes a microprocessor that integrates an autonomous PWM module and an analog-to-digital converter (ADC) group manager, each including register modules for enabling analog-to-digital signal conversion comparisons of PWM feedback data, and generating of an interrupt command when required, and more specifically to automatically initiate transfer of data from the ADC to memory responsive of an interrupt trigger. As may be necessary the output of the ADC is calibrated or otherwise scaled to enable proper operation.Type: ApplicationFiled: April 30, 2012Publication date: September 20, 2012Applicant: SCALEO CHIPInventors: Khaled Douzane, Pascal Jullien, Farid Tahiri
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Patent number: 8169354Abstract: An apparatus, protocol and methods for reducing vehicle energy consumption and for precise electronic event control, by implementing full CPU off-loading, using pulse-width modulation (PWM) with analog feedback diagnosis enabling real-time operation. Accordingly, analog feedback is used for external integrated circuits (IC) controlled by a PWM output, for processes to be analyzed. The apparatus includes a microprocessor that integrates an autonomous PWM module and an analog-to-digital converter (ADC) group manager, each including register modules for enabling analog-to-digital signal conversion comparisons of PWM feedback data, and generating of an interrupt commands when required.Type: GrantFiled: December 2, 2009Date of Patent: May 1, 2012Assignee: Scaleo ChipInventors: Khaled Douzane, Pascal Jullien
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Publication number: 20110128177Abstract: An apparatus, protocol and methods for reducing vehicle energy consumption and for precise electronic event control, by implementing full CPU off-loading, using pulse-width modulation (PWM) with analog feedback diagnosis enabling real-time operation. Accordingly, analog feedback is used for external integrated circuits (IC) controlled by a PWM output, for processes to be analyzed. The apparatus includes a microprocessor that integrates an autonomous PWM module and an analog-to-digital converter (ADC) group manager, each including register modules for enabling analog-to-digital signal conversion comparisons of PWM feedback data, and generating of an interrupt commands when required.Type: ApplicationFiled: December 2, 2009Publication date: June 2, 2011Applicant: SCALEO CHIPInventors: Khaled Douzane, Pascal Jullien
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Publication number: 20100250827Abstract: An apparatus for interfacing between a CPU and Flash memory units, enabling optimized sequential access to the Flash memory units. The apparatus interfaces between the address, control and data buses of the CPU and the address, control and data lines of the Flash memory units. The apparatus anticipates the subsequent memory accesses, and interleaves them between the Flash memory units. An optimization of the read access is therefore provided, thereby improving Flash memory throughput and reducing the latency. Specifically, the apparatus enables improved Flash access in embedded CPUs incorporated in a System-On-Chip (SOC) device.Type: ApplicationFiled: March 26, 2009Publication date: September 30, 2010Applicant: Scaleo ChipInventors: Pascal Jullien, Cedric Chillie
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Publication number: 20100161309Abstract: An apparatus, protocol and methods for configuration of a platform for prototyping and emulation of a system-on-chip (SOC) device. The apparatus is an extensible platform for configurable prototyping of SOCs using an integrated circuit board comprised of a configurable board controller and a plurality of configurable modules which implement the SOC functionality. A plurality of such platform boards may be linked together to provide emulation and prototyping functionality for a multi-core system. The protocol specifies the SOC platform configuration data, commands for configuration and reading and writing data to each module and the communications between the host computer and the platform. The apparatus uses methods for configurable execution of the configuration commands by the board controller, and for the preparation of the configuration specification by the host computer. The host computer provides a user interface for management of the configuration specification preparation.Type: ApplicationFiled: December 23, 2008Publication date: June 24, 2010Applicant: SCALEO CHIPInventors: Alain Chartraire, Pascal Jullien
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Patent number: 7130787Abstract: A real time functional replicator (10) of a specific integrated circuit comprised of a processing unit and peripherals in order to perform specific digital and/or analog functions controlled by specific software, this specific integrated circuit being designed to be incorporated into a specified application board.Type: GrantFiled: October 30, 2000Date of Patent: October 31, 2006Assignee: Europe Technologies S.A.Inventors: Sghaier Noury, Tristan Bonhomme, Pascal Jullien
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Patent number: 6624841Abstract: A video-conferencing system between participants located at distant sites, each site featuring a viewing screen. The viewing screen is a large screen of the projection, overhead projection, or direct projection type which has one or more viewing systems forming an image wall to simultaneously view all the distant participants within a space reproduced on the image wall formed by the screen. The system includes devices for each site that spatially distribute the sound to match the sound generated by each distant participant and the image of the participant projected on the screen at the site considered.Type: GrantFiled: January 19, 2000Date of Patent: September 23, 2003Assignee: France TelecomInventors: Georges Buchner, Yannick Mahieux, Christian Wipliez, Jean-Pascal Jullien
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Patent number: 5812674Abstract: A method for the simulation of the acoustical quality produced by a virtual sound source and for the localizing of this source with respect to one or more listeners, and one or more original sound sources. This method consists in: 1) fixing values of perceptual parameters defining the acoustical quality to be simulated and values of parameters defining the localization of a virtual source, 2) converting these values into a pulse response described by its energy distribution as a function of the time and the frequency, 3) carrying out a context compensation so as to take account of an existing room effect, 4) obtaining an artificial reverberation from elementary signals so as to achieve a virtual acoustic environment in real time and control the localizing of the virtual source. This method can be used to modify sound signals coming from a real source, or to create sound effects on recording media.Type: GrantFiled: August 20, 1996Date of Patent: September 22, 1998Assignee: France TelecomInventors: Jean Marc Jot, Jean-Pascal Jullien, Olivier Warusfel
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Patent number: 5343521Abstract: The device comprises an echo cancelling circuit receiving a first signal and a second signal and a real echo between channels for producing a third signal containing the second signal and a difference between the real echo and the estimated echo. Detectors detect the echo difference and the second signal in the third signal when the level of the third signal exceeds a predetermined threshold. Circuits gain-control the adaptation in the adaptive filtration of the echo cancelling circuit in such a way as to modify the adaptation gain when the second signal is not detected and to prohibit all filtration modifications as long as the second signal is detected. For instance, for an acoustic echo in a telephone set, the echo is not processed when the third signal contains a local speech signal as second signal.Type: GrantFiled: April 16, 1991Date of Patent: August 30, 1994Assignee: French State, represented by the Minister of the Post, Telecommunications and Space, (Centre National d'Etudes des Telecommunications)Inventors: Jean-Pascal Jullien, Gregoire Le Tourneur