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Institut Mines telecom patents


Recent patent applications related to Institut Mines telecom. Institut Mines telecom is listed as an Agent/Assignee. Note: Institut Mines telecom may have other listings under different names/spellings. We're not affiliated with Institut Mines telecom, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Institut Mines telecom-related inventors


 new patent  Scrambler for a multimode optical fiber and optical transmission system using such scrambler systems

Embodiments of the invention provides a deterministic scrambler (1) arranged in a multimode optical fiber (130) for scrambling light, the light comprising a set of optical signals propagated in said multimode optical fiber according to a set of propagation modes, each propagation mode being associated with a power value, wherein... Institut Mines telecom

 new patent  Joint space-time and fec coding in multi-mode fiber optical transmission systems

a Space-Time encoder (24) configured to determine a codeword matrix by applying a Space-Time code to said set of modulated symbols.... Institut Mines telecom

Method for transient change detection with adaptive sampling, and detector implementing the method

A method of detecting transient changes in the distribution of a discrete time series includes: operating in a sparse mode wherein, at sniff periods successively repeated at a first rate, at most K test phases are performed, K being an integer superior or equal to two, each test phase consisting... Institut Mines telecom

Communication with everlasting security from short-term-secure encrypted quantum communication

A method of communicating a classical message M between a first party A and a second distant party B over a public channel F, comprises the steps of sharing a key between the parties, the shared key K comprising a short-term-secure key KS and/or a long-term-secure key KL; at A,... Institut Mines telecom

Space-time coding methods and devices for optical mimo systems

an encoding unit (55) configured to encode said set of modulated symbols into a codeword matrix selected from said set of codeword matrices.... Institut Mines telecom

Methods and devices for sequential sphere decoding

The decoder being configured to determine at least one estimate of said vector of information symbols from at least one of the lattice points found by the symbol estimation unit (309).... Institut Mines telecom

Methods and devices for decoding data signals

The decoder being configured to determine an auxiliary signal by multiplying the transpose of the orthogonal matrix corresponding to said selected auxiliary channel matrix by said received signal, the decoder being configured to determine at least one estimate of said vector of information symbols from said auxiliary signal and from... Institut Mines telecom

Methods for recovering secret data of a cryptographic device and for evaluating the security of such a device

A method for recovering secret data of a cryptographic device comprises: a) determining stochastic models of leakages relating respective measurable quantities to internal states or operations of the cryptographic device, the number of greater than the number of masks used by the cryptographic device to conceal the secret data; b)... Institut Mines telecom

Method for selecting modes for transmission over multimode or multicore optical fibres

The invention relates also to a core selection method for a system for MIMO transmission on optical fiber of multicore type.... Institut Mines telecom

Method for detecting spam reviews written on websites

A method for detecting if an online review written by a user on a website of a telecommunications network is a spam, using at least one previously-labeled review, a review dataset comprising at least one review to be analyzed, and a spam feature list listing different features of spam reviews,... Institut Mines telecom

Method and system of optical fibre with switching of modes and/or cores

The invention relates to a system and a method for transmission over optical fiber (130) with mode or core scrambling. The system comprises a spatio-temporal encoder (110) and a plurality of modulators (1251, . . . , 125n) associated, respectively, with separate propagation modes or cores of said fiber, each... Institut Mines telecom

Recursive sub-block decoding

A sub-block decoding unit (214) configured to divide said data signal into a number of sub-vectors based on said at least one sub-block decoding parameter in accordance with a division of said upper triangular matrix into a number of sub-matrices, said sub-block decoding unit (214) being further configured to determine... Institut Mines telecom

Reordered sub-block decoding

The decoder being configured to determine at least one estimate of a vector of transmitted information symbols from said at least one estimate of each sub-vector of information symbols.... Institut Mines telecom

Weighted sequential decoding

The at least one symbol estimation unit is configured to apply at least one iteration of a sequential decoding algorithm, the sequential decoding algorithm comprising iteratively filling a stack by expanding child nodes of a selected node of a decoding tree comprising a plurality of nodes, each node of the... Institut Mines telecom

Parameterized sequential decoding

There is provided a decoder for sequentially decoding a data signal received through a transmission channel in a communication system, said data signal carrying transmitted symbols, said decoder comprising a symbol estimation unit (301) configured to determine estimated symbols representative of the transmitted symbols carried by the received signal from... Institut Mines telecom

Method for managing packets in a network of information centric networking (icn) nodes

The present invention relates to a method for managing packets in a network of Information Centric Networking (ICN) nodes (1, 2a, 2b, 2c, 2d, 2e), the method comprising:—at a first node (1), performing steps of: ∘ Receiving a request (i) for a data packet (C), and if the data packet... Institut Mines telecom

Semi-exhaustive recursive block decoding

wherein said candidate set estimation unit is configured to determine a set of candidate estimates for at least one sub-block of the transmitted signal by applying at least one iteration of a decoding algorithm using the estimates determined for the previously processed sub-blocks, the number of candidate estimates determined for... Institut Mines telecom

Information centric networking (icn) router

The present invention relates to an ICN router (1), comprising a first cache layer (L1) and a second cache layer (L2), the first cache layer (L1) comprising a first content memory (11) and the second cache layer (L2) comprising a second content memory (21), the second content memory (21) having... Institut Mines telecom

Selection of countermeasures against cyber attacks

A method of selecting, for at least one service of an information system and depending service(s), at least one countermeasure to be implemented against at least one cyber attack, the method includes: identifying elements of the service exposed to the cyber attack(s), calculating a risk mitigation level of each countermeasure... Institut Mines telecom

Receiver architecture for linear modulation based communication systems

A receiver for Filter Bank Multicarrier frequency spread signals such as FBMC, FBMC/OQAM, OFDM, comprises a linear phase rotation module adapted to introduce a linear phase rotation to a received time domain signal, a discrete Fourier transform and a Finite Impulse response digital filter. The coefficients of the digital filter... Institut Mines telecom

Filter for linear modulation based communication systems

truncating the impulse response defining said new filter design to the minimum number of coefficients achieving said specified signal to interference ratio.... Institut Mines telecom








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