Patents Assigned to Inria Institut National de Recherche en Informatique et en
Automatique
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Publication number: 20130135315Abstract: Method for shooting and editing a film comprising at least one image of a 3D computer-generated animation created by a cinematographic software according to mathematical model of elements that are part of the animation and according to a definition of situations and actions occurring for said elements as a function of time, said method being characterized by comprising the following: computing of alternative suggested viewpoints by the cinematographic software for an image of the 3D computer-generated animation corresponding to a particular time point according to said definition; and instructing for displaying on a display interface, all together, images corresponding to said computed alternative suggested viewpoints of the 3D computer-generated animation at that particular time point.Type: ApplicationFiled: November 29, 2012Publication date: May 30, 2013Applicants: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE {C.N.R.S}, Thinking Lens, LLC, Universita' degli Studi di UdineInventors: Inria Institut National de Recherche en Informatiq, Universite de Nantes, Universita' degli Studi di Udine, Thinking Lens, LLC, Centre National de la Recherche Scientifique {C.N
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Publication number: 20130132546Abstract: A tool for aiding management of a communicating physical device includes: a device controller operating the physical device using operating parameters; a data storage interlinking an identifier from the physical device and dated values of attributes and a list of control functions capable of modifying some of the operating parameters; an interpreter adapted for receiving a device identifier datum and a time horizon parameter at the same time and for responding thereto by establishing a series of respective events using the information from the data storage, related to the time horizon, each event interlinking a date, one or more identifiers of control functions, and parameters for these functions, established in accordance with a dated attribute value; and a sequencer arranged to call the interpreter and carry out chronologically the calls of the functions of each event of the series as returned by the interpreter.Type: ApplicationFiled: April 14, 2011Publication date: May 23, 2013Applicants: Ecole Normale Superieure De Lyon, Inria Institut National de Recherche en Informatique et en AutomatiqueInventors: Pascale Vicat-Blanc Primet, Sebastian Soudan
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Publication number: 20130103173Abstract: The invention relates to a digital audio synthesizer that includes: an input memory for receiving a sequence of digital data representing the amplitude spectrum of an audio signal over consecutive and overlapping time windows; a computer (120) that is set up to receive, as an input, a draft digital data set for a active window including amplitude-extrapolated data at the start of a window and zero values for the rest of the window, and to establish, as a response, a digital representation of the discrete complex Fourier transform for said set; a dialer (130) that is set up to combine the amplitude spectrum input, corresponding to the active window in question, with the digital representation predetermined by the computer, and to call the computer (120) with the resulting data in order to establish a digital representation of the corresponding complex inverse discrete Fourier transform that provides a set of estimated digital data related to the active window in question; and an adder (140) for selectively accType: ApplicationFiled: June 21, 2011Publication date: April 25, 2013Applicants: UNIVERSITÉ DE LORRAINE, INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUEInventors: Joseph Di Martino, Laurent Pierron
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Publication number: 20130073732Abstract: A tool for aiding utilization of communicating equipment includes a resources manager associated with a data structure where an equipment identifier is connected with dated values of utilizable global functional capability of the resource, and dated values of temporarily allocated functional capability. A scheduling tool evaluates an acceptance condition by comparing dates which pertain to a dated functional capability and to the dated series of functional capability maintained in connection with one or more resource identifiers. A resources allocator receives an identified request for temporary reservation of functional capabilities, including a dated suite of functional data, it responds thereto by calling a resources selector for each functional data item of the request, the scheduling tool for some at least of the identifiers of the subset returned by the resources selector; and by returning a set of resource identifiers as response to the reservation request.Type: ApplicationFiled: April 14, 2011Publication date: March 21, 2013Applicant: Inria Institut National de Recherche en Informatique et en AutomatiqueInventors: Pascale Vicat-Blanc-Primet, Koslovski Guilherme
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Patent number: 8392521Abstract: The invention concerns a device dedicated to the management of data between at least one user mobile station (MS) equipped with a communication module (1), stationary terminals (3) associated with at least one service, and a plurality of mobile service means (8) equipped with a communication module (9) and adapted to ensure said service.Type: GrantFiled: October 10, 2003Date of Patent: March 5, 2013Assignee: Inria Institut National de Recherche en Informatique et en AutomatiqueInventors: Michel Banatre, Gilbert Cabillic, Paul Couderc
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Publication number: 20120320913Abstract: A switch/router comprises ports for input (In1, In2) and for output (Out1, Out2), and an interconnection matrix for linking each input port with each of the output ports with interposition of a respective memory. A controller assembly maintains management rules, including those for switching/routing, in conjunction with identifiers. A respective queue manager for each of the input ports is adapted so as, on receipt of a packet, to determine a management identifier, to interrogate the corresponding rules so as to determine the output port, to evaluate a condition on the content of the packet, and to associate it with a queue organized in the memory corresponding to the output port. Schedulers (SCHR1, SCHR2) are adapted for respectively delivering the packets at each output port, in an order deduced from an additional condition, which takes account of the management identifier.Type: ApplicationFiled: January 11, 2011Publication date: December 20, 2012Applicant: Inria Institut National de Recherche en Informatique et en AutomatiqueInventors: Pascal Vicat-Blanc Primet, Fabienne Anhalt
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Publication number: 20120306629Abstract: The invention relates to a device for monitoring physical objects that comprises one or more short-range remote readers, memory elements to be attached to physical objects, and a controller adapted for executing a reading function capable of interaction with the one or more remote readers in order to acquire data contained in adjacent memory elements, and for executing an integrity validation function capable of distinguishing, from the acquired data, individual identifiers particular to each of the memory elements as well as group description data stored in at least some of said memory elements, and of checking the sufficiency of group description data while checking the compliance of individual identifiers with corresponding group description data.Type: ApplicationFiled: August 14, 2012Publication date: December 6, 2012Applicant: Inria Institut National De Recherche En Informatique Et En AutomatiqueInventors: MICHEL BANATRE, PAUL COUDERC, MATHIEU BECUS, FABIEN ALLARD
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Publication number: 20120284396Abstract: A local pre-transfer agent, that can be run on a local computer including RAM, one central processing unit, and one interface communicating with a data exchange network connected to the RAM by a communication bus. The agent includes a first function establishing a first predictive value of the data transmission or reception bandwidth limit from configuration data on the memory, a second function establishing a second predictive value of bandwidth limit from configuration data of the processing unit, a third function establishing a third predictive value of bandwidth limit from bus configuration data, a fourth function establishing a fourth predictive value of bandwidth limit from configuration data of the communication interface, and a hardware diagnostic function invoking each one these functions and establishing, from the resulting predictive values, a bandwidth reference value in accordance with predefined comparison rules for said predictive values.Type: ApplicationFiled: November 4, 2010Publication date: November 8, 2012Applicant: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUEInventors: Pascale Vicat-Blanc Primet, Romaric Guillier
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Patent number: 8195004Abstract: A device (D) is dedicated to the processing of data constituting initial tensor images, each tensor being a real symmetric and positive definite matrix representing an elementary part of a received tensor image. This device (D) comprises, on the one hand, a first calculating module (MC1) capable of performing a first selected, bijective and defined function of R*+ in R, and being associated with a selected metric definition, this first function allowing a second reciprocal function, and on the other, comprises a first processing module (MT1) provided for: i) constituting a first representation of a received tensor image; ii) calling the first calculating module (MC1) for applying the first function to a selected part of the first representation whereby obtaining a transformed part, and; iii) constituting, from the transformed part, a second representation of the tensor images ready to be processed.Type: GrantFiled: April 7, 2006Date of Patent: June 5, 2012Assignee: Inria Institut National de Recherche en Informatique et en AutomatiqueInventors: Vincent Arsigny, Xavier Pennec, Pierre Fillard, Nicolas Ayache
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Publication number: 20120123753Abstract: The method according to the invention for analyzing longitudinal data characterizing the evolution of at least a first variable as a function of at least one second variable, comprising steps for determining (22, 24, 26) adjacent variation sub-intervals for at least one of said first and/or second variables and characterizing (28) said data on said sub-intervals wherein the step for determining said sub-intervals comprises: defining (24) a representative function of a dispersion of said variable in said sub-intervals, the value of which depends on the lower and upper bounds of said sub-intervals, and determining (26) the lower and upper bounds of said sub-intervals optimizing the value of said function.Type: ApplicationFiled: November 17, 2011Publication date: May 17, 2012Applicant: INRIA Institut National de Recherche En Informatique Et En AutomatiqueInventor: Marc Lavielle
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Publication number: 20120060061Abstract: The invention relates to a computer checking tool that can repeatedly process a plurality of data sets including data distributed according to a statistical rule. The tool includes an estimator (8) that can establish, for a data set, a value characterising the reproduction of a criterion concerning the data contained therein, a driver (6) designed to call the estimator (8) with a plurality of data sets in order to determine a plurality of values and establish a new plurality of sets from the plurality of values, and repeat the estimator (8) call with a new previously established plurality of sets until a condition is verified that involves an extremum of said plurality of values and/or number of repetitions.Type: ApplicationFiled: July 10, 2009Publication date: March 8, 2012Applicant: Inria Institut National De Recherche En Informatique Et En AutomatiqueInventors: Frederic Cerou, Teddy Furon, Arnaud Guyader
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Publication number: 20110317767Abstract: An encoding device for a flow of digital images comprises: a working memory (42) for already decoded image blocks data, a pilot (40), mounted to analyze an incidental flow of data of digital images, and arranged to determine data to be decoded of a current block, said data to be decoded being of the complete data type or of the parameters-data type, to store the complete data in the working memory (42) as already decoded image blocks data, and to call a decoding unit (48) with the parameters-data, the decoding unit (48) reacting to the reception of parameters-data by: selecting some already decoded image blocks, forming an approximation base, which borders the current block according to a selected rule, calculating an approximation of the current block, based on a linear algebraic function of the approximation base data, and storing in the working memory (42), for the current block, already decoded image blocks data derived from this approximation.Type: ApplicationFiled: December 1, 2009Publication date: December 29, 2011Applicants: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S), UNIVERSITE DE RENNES 1Inventors: Christine Guillemot, Jean-Jacques Fuchs, Laurent Guillo
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Publication number: 20110178999Abstract: The invention relates to a device for monitoring physical objects that comprises one or more short-range remote readers (13), memory elements (5) to be attached to physical objects, and a controller (15) adapted for executing a reading function capable of interaction with the one or more remote readers in order to acquire data contained in adjacent memory elements, and for executing an integrity validation function capable of distinguishing, from the acquired data, individual identifiers particular to each of the memory elements as well as group description data stored in at least some of said memory elements, and of checking the sufficiency of group description data while checking the compliance of individual identifiers with corresponding group description data.Type: ApplicationFiled: May 20, 2009Publication date: July 21, 2011Applicant: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUEInventors: Michel Banatre, Paul Couderc, Mathieu Becus, Fabien Allars
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Patent number: 7881662Abstract: The inventive information distributing system (1), in particular for railway stations or airports, comprises a control unit (5) delivering information items selected according to a first key value to a main distributor (3), a short-range communications relay (7) for establishing connections with mobile terminals (11, 13, 15). Said control unit comprises a relay interface and a control module carrying out a function of general distribution to the distributor, an inventory function for interacting with the terminals by storing state data received therefrom and by setting a second key value according to a state data sub-group and a particular distribution function for transmitting the information items selected according to the second key value to the terminals having the second sub-group state data.Type: GrantFiled: April 13, 2006Date of Patent: February 1, 2011Assignee: Inria Institut National de Recherche En Informatique Et En AutomatiqueInventors: Michel Banatre, Mathieu Becus, Paul Couderc
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Patent number: 7881727Abstract: The invention relates to a mobile communicating object (A) belonging to a communications network and comprising processing means (PM). According to the invention, when a communication has been established with another communicating object (S) belonging to the network, the aforementioned processing means generate a repeater (Fi) at each site (Hi) through which they pass. Moreover, when the repeater is generated, the processing means associate a timing counter (CTF) therewith and configure said repeater such that: (i) it can store an identifier that is representative of the location of the next repeater (F(i+1)) or site (H(i+1)) in the chain of repeaters to which it belongs; and (ii) at the end of a selected duration of time, it transmits the location identifier of the next repeater (F(i+1)) or site (S(i+1)) to at least one location server (SL) in the network, so that it stores said identifier together with the primary identifier of the mobile object (A).Type: GrantFiled: July 15, 2004Date of Patent: February 1, 2011Assignees: Inria Institut National de Recherche En Informatique Et En Automatique, Unsa Universite de Nice Sophia AntipolisInventors: Isabelle Attali, Denis Caromel, legal representative, Fabrice Huet
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Patent number: 7822240Abstract: The invention concerns an image processing device, including an input for receiving a time series of data sets representing comparable volume digital images, each data having a position component and an intensity component, pre-processing means for modifying the data sets so as to obtain images updated in position and intensity, and comparative processing means for examining sets of time series of image elements and to detect therein signs of variations. The processing means include a modeling function for adjusting a parametric model separately on some of the sets of time series of image elements, to obtain pairs of data (image element, time) and a function for statistical analysis of said pairs of data to isolate the pairs of data representing a significant variation.Type: GrantFiled: October 4, 2002Date of Patent: October 26, 2010Assignee: Inria Institut National de Recherche en Informatique et en AutomatiqueInventors: Nicholas Ayache, Grégoire Malandain, David Rey, Jonathan Stoeckel
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Patent number: 7768151Abstract: A device (ES) for distributing power between n cathodes (Ki) of at least one multipolar stimulating electrode (EM) comprises at least one anode (A), wherein n is equal to or greater than two. Said device (ES) comprises a reconfigurable current mirror (MC) which is provided with n outputs (K?i) connectable to said n cathodes (Ki), respectively and supplies to the n (K?i) outputs n complementary fractions of a control current having respective selected values which are substantially constant at the control current amplitude variation in order to carry out a substantially constant spatial location of stimulation.Type: GrantFiled: August 29, 2005Date of Patent: August 3, 2010Assignees: Inria Institut National de Recherche en Informatique et en Automatique, Centre National de la Recherche Scientifique CNRS, Universite de Montpellier IIInventors: David Andreu, Serge Bernard, Yves Bertrand, Guy Catheras, Jérôme Galy, David Guiraud, Jean-Denis Techer
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Publication number: 20080235132Abstract: The invention concerns a transactional device comprising a station (2) capable of performing a transaction, and an equipment (32), for setting up a wireless communication network, with one or more mobile terminals (34), based on a connection protocol, as well as a communication with said station (2). The equipment (32) is configured with a perimeter (36) selected to cover a specific zone, proximate to said station (2), while the connecting protocol is configured to enable initial identity information transmitted by a mobile terminal present in said zone to be exchanged against a unique temporary code, such exchange being followed by launching of a background function enabling part at least of a transaction to be prepared based on said identity information, and so that the station (2) is capable, upon presentation of the unique temporary code, of recovering then completing, if required, and validating the transaction.Type: ApplicationFiled: January 14, 2005Publication date: September 25, 2008Applicant: Inria Institut National De Recherche En Informatique Et En AutomatiqueInventors: Michel Banatre, Paul Couderc, Mathieu Becus
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Publication number: 20080096577Abstract: The invention relates to a mobile communicating object (A) belonging to a communications network and comprising processing invention, when a communication has been established with another communicating object (S) belonging to the network, the aforementioned processing means generate a repeater (Fi) at each site (Hi) through which they pass. Moreover, when the repeater is generated, the processing means associate a timing counter (CTF) therewith and configure said repeater such that: (i) it can store an identifier that is representative of the location of the next repeater (F(i+1)) or site (H(i+1)) in the chain of repeaters to which it belongs; and (ii) at the end of a selected duration of time, it transmits the location identifier of the next repeater (F(i+1)) or site (S(i+1)) to at least one location server (SL) in the network, so that it stores said identifier together with the primary identifier of the mobile object (A).Type: ApplicationFiled: July 15, 2004Publication date: April 24, 2008Applicants: INRIA INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE, UNSA UNIVERSITE DE NICE SOPHIA ANTIPOLISInventors: Isabelle Attali, Denis Caromel, Fabrice Huet
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Patent number: 7363005Abstract: The invention discloses a control scheme for wireless communications networks, including stations communicating with mobiles in downlink mode. The network includes an elementary load calculator designed to compute the load induced by a given mobile on a server station. The elementary load calculator includes: a first function (PA1) designed to compute a first elementary quantity taking into account the attenuation between the mobile and each nearby station (Lv,mu) and the limit on the total power emitted by each nearby station, a second function (PA2) designed to compute a second elementary quantity taking into account the requirements of the mobile vis-a-vis its station (?mu?) and the attenuation between the mobile and its station (Lu,mu), the elementary load calculator being capable of computing the product of the first elementary quantity by the second elementary quantity, which gives an elementary product representing the load induced by the mobile (EDPAPmu).Type: GrantFiled: April 16, 2004Date of Patent: April 22, 2008Assignees: France Telecom, Inria Institut National de Recherche en Informatique Et En AutomatiqueInventors: François Baccelli, Bartlomiej Blaszczyszyn, Mohamed Kadhem Karray