| Patent Number |
Title Of Patent |
Date Issued |
| D456401 |
Internet link terminal |
April 30, 2002 |
|
| D378918 |
Public phone |
April 22, 1997 |
|
| 7451314 |
Cryptographic authentication process |
November 11, 2008 |
| A cryptographic authentication method including a first step during which a first entity (A) to be authenticated sends an authenticator second entity (B) a message protected by a cryptographic algorithm and a secret key (K.sub.s). During a second step, the second entity (B), after re |
| 7448075 |
Method and a system for authenticating a user at a network access while the user is making a con |
November 4, 2008 |
| The method consists in: a user terminal issuing an access request to an access or IP service provider, the request containing user identification and authentication data with the provider and with an access and IP transport network operator, the access request being transmitted via the |
| 7447288 |
Method for demodulating a signal integrating phase error effect and corresponding receiver |
November 4, 2008 |
| The invention concerns a method for demodulating a digital signal received via a transmission channel, comprising a step which consists in associating with each value received of said received signal a point of the corresponding modulation constellation, on the basis of the decision |
| 7444562 |
Trie-type memory device with a compression mechanism |
October 28, 2008 |
| The invention relates to a tri-type memory device comprising a compression mechanism. According to the invention, the memory stores binary patterns that are associated with respective references. Data chains are analyzed by successive section of K bits (K>1) in order to extract one of |
| 7443416 |
Videoconferencing system for and method of tele-working |
October 28, 2008 |
| A videoconferencing system breaks the isolation of teleworkers by recreating relational situations between the teleworkers and other employees from the same company as if the parties were conversing in the same office. Each person participating in the videoconferencing always receive |
| 7440887 |
Method and apparatus for causing one messaging service to migrate towards another |
October 21, 2008 |
| In the migration method of the invention, for each migration request (MR) recorded in a migration control server (MCS), the following steps are performed in succession: a second mailbox (BOX2) is created in an electronic messaging service system (S2), the first access address (AD1) o |
| 7432873 |
Multi-band printed dipole antenna |
October 7, 2008 |
| The invention relates to a printed antenna comprising a dielectric substrate (CS1, CS2) supporting feeder lines (LA1, LA2) and first and second T-shaped dipoles (D1, D2) of different sizes for dual-band operation. Each dipole includes a stem (J1, J2) and two radiating arms (B1, B2) s |
| 7415614 |
Cryptographic authentication with ephemeral modules |
August 19, 2008 |
| A method for enabling a personal computer to be authenticated by a server is provided. The method comprises the step, which includes for the user in launching the execution of a log-on procedure software, introducing personal identifiers providing access to a signature private key for |
| 7415127 |
System and method of watermarking a video signal and extracting the watermarking from a video si |
August 19, 2008 |
| This method comprises the following steps of applying a watermarking function to motion vectors calculated by estimation of movement between images of a video signal, followed by a step of generating the watermarked video signal by compensating movement with the aid of the watermarke |
| 7412036 |
Method for establishing a telephone connection by voice control and corresponding voice server |
August 12, 2008 |
| Voice-activated telephone call connection method and corresponding voice server.According to the invention, the voice server (SV) comprises customised directories (A.sub.1, A.sub.2, A.sub.3, . . . ) associated with voice recognition patterns (M.sub.1, M.sub.2, M.sub.3, . . . ). These |
| 7409343 |
Verification score normalization in a speaker voice recognition device |
August 5, 2008 |
| During a learning phase, a speech recognition device generates parameters of an acceptance voice model relating to a voice segment spoken by an authorized speaker and a rejection voice model. It uses normalization parameters to normalize a speaker verification score depending on the |
| 7408272 |
Method and device for supplying electric energy power to an appliance |
August 5, 2008 |
| The invention concerns a portable device for electric power supply comprising: connection means (8) for connecting an appliance (1) to be powered; and a power supply circuit (6; 16) supplying in output a supply voltage for the appliance when the circuit is selectively connected to a |
| 7406356 |
Method for characterizing the timbre of a sound signal in accordance with at least a descriptor |
July 29, 2008 |
| The invention concerns a method for characterizing the timbre of a time-varying sound signal s(t) using at least one descriptor, where the at least one descriptor includes a harmonic spectral spread of the sound signal s(t). The sound signal s(t) may be compared to other sound signals |
| 7403608 |
Echo processing devices for single-channel or multichannel communication systems |
July 22, 2008 |
| An echo processing technique for attenuating echo components of a direct signal X1n in a return signal Y2n. A receive gain Grn and a send gain Gen are calculated. The receive gain Grn is applied to the direct signal and an input signal X2n is produced and emitted into an echo generator |
| 7401226 |
Public key cryptographic method based on braid groups |
July 15, 2008 |
| A public key cryptographic method based on groups of braids. The method employs a secret key defined by a representative s of a given braid S in a braid group G, a public key defined by a representative v of the braid T(S) converted from the braid S by an operator T, and an operation of |
| 7398543 |
Method for broadcasting multimedia signals towards a plurality of terminals |
July 8, 2008 |
| The invention regards a method for broadcasting multimedia signals towards a plurality of terminals as a data flow comprising successive packets, being organised into sessions, a session comprising a set of packets forming a whole, at least some of said sessions being transmitted under |
| 7398396 |
Electronic signature method, program and server for implementing the method |
July 8, 2008 |
| In order to apply an electronic signature from a client station having authentication resources at a server, the following steps are carried out: the client station is authenticated at the server, thus establishing an authenticated communication channel; a private key/public key pair is |
| 7392455 |
Error correction coding method using at least twice a same elementary code, coding method, corre |
June 24, 2008 |
| The invention relates to an error correction coding method, using at least two distinct sections of a predetermined elementary code, associating an arrival vector (s.sub.2, s.sub.3) with a starting state vector (s.sub.0, s.sub.1), according to a vector of branch labels (b.sub.0, b.sub.1, |
| 7391439 |
Modular audio-visual system to bring together a local scene and a remote scene |
June 24, 2008 |
| An audio-visual system is provided for bringing together a local scene and a remote scene. The audio-visual system includes several concatenated audio-visual modules, and feedback control and control means between the various modules. Each audio-visual module comprises an image sensing |
| 7388482 |
Method for the machine learning of frequent chronicles in an alarm log for the monitoring of dyn |
June 17, 2008 |
| An automatic method for learning frequent chronicles in an alarm log of a dynamic system for supervision of the system, and a learning system for using the method in a supervision system. According to the method, in an alarm log, alarm sequences are selected and then grouped in groups of |
| 7386147 |
Method for the watermarking of a video sequence with adaptive selection of the watermark inserti |
June 10, 2008 |
| A method for the watermarking of a sequence of video images implements a step for the insertion of at least one watermarking bit into at least one motion vector obtained by motion estimation between two images of said sequence, so as to obtain at least one watermarked motion vector. The |
| 7386122 |
Method for proving the authenticity or integrity of a message by means of a public exponent equa |
June 10, 2008 |
| Proof is established by means of the following parameters: m pairs of private values Q.sub.1 and public values G.sub.1 m>1, a public module n made of the product of f first factors p.sub.j, f>2, a public exponent v, linked to each other by relations of the type: G.sub.1.Q.sub.i |
| 7382875 |
Cryptographic method for distributing load among several entities and devices therefor |
June 3, 2008 |
| The invention concerns a cryptographic method whereby a second entity (B) verifies by means of a public key, a proof provided by a first entity (A), which consists in the generation by the first entity (A) of a first random number r much higher than any first integer s included in a |
| 7376632 |
Model and method for using an interactive rational agent, multiagent server and system implement |
May 20, 2008 |
| A model and implementation process of a conversational rational agent as a kernel of a dialogue system and/or as an element (agent) of a multiagent system including definition of a conceptual architecture of a conversational rational agent; formal specification of the different compo |
| 7366507 |
Method and system for evaluating uplink inter-cell interference |
April 29, 2008 |
| Uplink inter-cell interference is evaluated by allocating positions to mobiles in the cell of interest (C.sub.0) and in interfering cells, computing a value for inter-cell interference for this position, re-positioning the mobiles, and re-computing the inter-cell interference value, |
| 7363005 |
Load control scheme and process with power control |
April 22, 2008 |
| 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 |
| 7362903 |
Wavelet-based mesh coding method |
April 22, 2008 |
| A method is provided for coding a source mesh (M) representing a three-dimensional object or a scene, using a simple mesh (M.sub.0) having a limited number of facets, each defined by vertices and edges, and coefficients in a base of wavelets, corresponding to local modifications of t |
| 7362747 |
Translation of identifiers of user installation terminal in a packet network |
April 22, 2008 |
| To increase addressing capacity of terminals in a packet transmission network (RP) such as the Internet, the identifier (ITe) of a terminal (Te) having a predetermined format included in a network packet (PQ1) transmitted in a client installation (IC) is translated into a predetermin |
| 7362743 |
Method and system for receiving an ultra-wideband signal with a self-adapting number of propagat |
April 22, 2008 |
| A method and a system for receiving an ultra-wideband signal with a self-adapting number of propagation paths. The transmitted signal includes, over a symbol time, a series of direct successive modulated pulses which propagate along a direct propagation path and secondary pulses whic |
| 7359857 |
Method and system of correcting spectral deformations in the voice, introduced by a communicatio |
April 15, 2008 |
| A technique for correcting the voice spectral deformations introduced by a communication network. Prior to the operation of equalization of the voice signal of a speaker, the constitution of classes of speakers is communicated, with one voice reference per class. Then, for a given sp |
| 7359856 |
Speech detection system in an audio signal in noisy surrounding |
April 15, 2008 |
| A method of detecting speech in an audio signal comprises a step of obtaining information on the energy of the audio signal, the energy information then being used to detect speech in the audio signal. The method further comprises a step of obtaining information on the voicing of the |
| 7359838 |
Method of processing a noisy sound signal and device for implementing said method |
April 15, 2008 |
| The invention relates to a method of processing a noisy sound signal and to a device for implementing said method. The inventive method includes the following steps which are performed for each frame of a noisy sound signal, consisting in: applying a frequency-domain transform; estimatin |
| 7356842 |
Cryptographic revocation method using a chip card |
April 8, 2008 |
| A cryptographic method and a chip card which is used to carry out the method. Before any calculation is performed by a computing means of the chip card, the chip card reads (2) an integral list, in a storage means of a second entity, of identifiers of first proprietary entities of a |
| 7353283 |
Method for controlling access to internet sites |
April 1, 2008 |
| The invention concerns a method for controlling access to an Internet site from said site address. The inventive method consists in: registering said sites in a hosting service; recording data identifying users of the hosting service and data concerning each of said users including acces |
| 7352860 |
Method of encipherment by permutations of fixed-length sequences |
April 1, 2008 |
| A method of enciphering information constituted by a finite sequence {S.sub.1,S.sub.2, . . . ,S.sub.N} of N symbols (S.sub.1,S.sub.2, . . . ,S.sub.N) selected from an alphabet A. There are defined both a secret convention of p key symbols K.sub.1, . . . ,K.sub.p selected form a secon |
| 7346219 |
Methods and devices for encoding and decoding images using nested meshes, programme, signal and |
March 18, 2008 |
| The invention concerns a method for encoding at least a source image using a hierarchical mesh defining at least two nested spaces corresponding each to a decomposition level of said meshing, which consists, at least at a decomposition level n (except the first decomposition level), in |
| 7342963 |
Method for calculating an image interpolated between two images of a video sequence |
March 11, 2008 |
| The invention concerns a method for constructing at least an image interpolated between a preceding image and a following image of an animated sequence. The invention is characterised in that the method takes into account data concerning the presence of at least an occlusion zone in |
| 7330549 |
Method of producing a cryptographic unit for an asymmetric cryptography system using a discrete |
February 12, 2008 |
| The invention relates to a group of public-key cryptography schemas that use the discrete logarithm problem with the purpose of reducing the cost of developing, producing and maintaining a cryptographic unit. One of the entities (10) performs a calculation comprising at most a small numb |
| 7313518 |
Noise reduction method and device using two pass filtering |
December 25, 2007 |
| The device calculates a first frequency-dependent useful signal level estimator for the frame. The transfer function of a first noise-reducing filter is determined on the basis of the first useful signal level estimator and of a frequency-dependent noise level estimator. A second fre |
| 7313149 |
Method of processing data packets received on asynchronous networks, and device for implementing |
December 25, 2007 |
| The digital data packets received contain data describing successive time segments of a signal stream to be restored, for example audio. Elements obtained from the packets received are recorded in a buffer memory organized in first-in first-out mode. A burst of packets fulfilling a c |
| 7299214 |
System for predictive analysis of time series data flows |
November 20, 2007 |
| This system for predictive analysis of digital data time flows associated with text information (18) comprises means (12) for automatically predicting values (24) of a digital data time flow from past values (22) of said flow. It further comprises means (14) for analyzing text inform |
| 7298948 |
Device for optically regenerating pulses, an installation including such a device, and the use o |
November 20, 2007 |
| The invention relates to in particular to a device for optically regenerating pulses, the device comprising an optical bandpass filter adapted for providing time synchronization and intensity stabilization of dispersion-managed soliton pulses. The device further comprises noise suppr |
| 7298778 |
Sub-optimal iterative receiver method and system for a high-bit-rate CDMA transmission system |
November 20, 2007 |
| A reception method and receiver structure that are relatively simple, that have close to optimum performance, and that use high order modulation combined with a low spreading factor are disclosed. The method receives a signal transmittal in the form of sequences of coded binary symbols |
| 7292679 |
Method and a system for submitting messages deposited in an inbox of a messaging service |
November 6, 2007 |
| A system and a method for submitting a message (MSG) to a telecommunications terminal (2) of an addressee, which message has been deposited by a caller in an inbox (12) of a messaging server (1) of the addressee. The method comprises the following successive steps: a step of sendin |
| 7292642 |
Reference symbol multicarrier signal designed to limit intersymbol interference |
November 6, 2007 |
| The invention relates to a multicarrier signal consisting of a temporal succession of symbols formed by a set of data elements, each of said data elements modulating a carrier frequency of said signal, said symbols being organized in successive frames each comprising a plurality of s |
| 7286817 |
System for acknowledging a message received on a mobile terminal |
October 23, 2007 |
| A system for acknowledging that a message sent by a sender terminal and received on a destination mobile terminal has been read. The sender terminal comprises a module for: a) supplying the identifier of a destination mobile terminal for the message; b) generating the text of the mes |
| 7284122 |
Cryptographic method for protection against fraud |
October 16, 2007 |
| A cryptographic method of protection against fraud in transactions between an application and an electronic chip of a user. Both the electronic chip and the application compute a certificate (Sp, S) which is the result of applying a non-linear function f to a list of arguments (e.sub.1, |
| 7283153 |
Home-based remote medical assistance |
October 16, 2007 |
| A system for providing a patient with remote medical assistance at home a patient station (100) includes at least a remotely controllable patient video camera (101) and a patient computer (110) provided with means (111) for acquiring data from medical assistance appliances (11, 12), with |
