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公开(公告)号:US11984912B2
公开(公告)日:2024-05-14
申请号:US17415076
申请日:2019-12-16
Applicant: Institut Mines Telecom
Inventor: Stefano Iellamo
CPC classification number: H04B1/0064 , H04B7/15514
Abstract: On the downlink, a mobile radio signal transmitted by a base station and a television signal may be received over the downlink by an external television aerial located on a building roof. After reception, these signals may be transmitted via a wired communication link to a processing module located in a confined space in which the terminal is located. The mobile radio signal may be extracted, amplified and sent by the processing module so as to be received by the terminal. On the downlink, the terminal may transmit a mobile radio signal to a base station. Alternatively, the terminal may transmit a radiofrequency signal received by the processing module which amplifies it and transmits it to a base station, with or without frequency transposition, and with or without format conversion.
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公开(公告)号:US20240120979A1
公开(公告)日:2024-04-11
申请号:US18274729
申请日:2022-02-03
Applicant: INSTITUT MINES TELECOM
Inventor: Ghaya REKAYA BEN-OTHMAN , Aymen ASKRI , Chao ZHANG
IPC: H04B7/06 , H04B17/336
CPC classification number: H04B7/0626 , H04B7/063 , H04B7/0632 , H04B17/336
Abstract: A priority-resource-limited CoMP scheme is proposed based on a coordination priority index of users which comes into play to perform cooperation set selection and resource allocation in small cell networks. The CoMP control unit (CCU) configures and then transmits to the donor (serving) Transmission/Reception Point (TRP) the coordination priority index which is determined as a function of the required Bit Rate for that specific User Equipment and the SINR or the CQI. The donor Transmission/Reception Point (TRP) then transmits the coordination priority indexes sent by the CCU to the corresponding User Equipment (UE)s. The configuration of the coordination priority index allows the User Equipment to select a subset of Channel State Information reports or Channel State Information quantities to report so that the threshold index of the coordination priority is met.
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公开(公告)号:US11916597B2
公开(公告)日:2024-02-27
申请号:US17621422
申请日:2020-06-23
Applicant: INSTITUT MINES-TELECOM
Inventor: Akram Abouseif , Ghaya Rekaya
IPC: H04B10/2581
CPC classification number: H04B10/2581 , H04B2210/254
Abstract: An optical transmitter for transmitting a vector of information symbols over an optical fiber transmission channel made of a multi-core fiber, optical signals carrying the vector of information symbols propagating along the multi-core fiber according to two or more cores, wherein the optical transmitter includes a precoder configured to determine a precoding matrix depending on one or more fiber parameters associated with the multi-core fiber and to precode the vector of information symbols by multiplying the vector of information symbols by the precoding matrix.
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公开(公告)号:US11754834B2
公开(公告)日:2023-09-12
申请号:US17044546
申请日:2019-04-03
Applicant: INSTITUT MINES-TELECOM
Inventor: Jean-Louis De Bougrenet , Cyril Lahuec , Vincent Nourrit , Fabrice Seguin , Francesco Ferranti
CPC classification number: G02B27/0093 , G02C7/04 , G02C11/10 , G06F3/011
Abstract: An optical system for detecting and tracking the eye movements of an individual. The system includes a frame, intended to be worn on the face of the individual, that includes a plurality of illumination sources. The system includes at least one contact lens, intended to be worn by an eye of the individual facing the frame, in which are encapsulated: an autonomous integrated circuit, a plurality of photoreceptors and a wireless communication transmitter. Variation in a signal (e.g., voltage or current) delivered by the photoreceptors allows not only the closure of the eyelid but also eye movements to be detected.
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145.
公开(公告)号:US11737034B2
公开(公告)日:2023-08-22
申请号:US16982007
申请日:2019-03-20
Inventor: Marie-Rita Hojeij , Charbel Abdel Nour , Joumana Farah , Catherine Douillard
IPC: H04W52/34 , H04W52/42 , H04W72/044 , H04W72/542
CPC classification number: H04W52/346 , H04W52/42 , H04W72/044 , H04W72/542
Abstract: A method and system for assigning power to sub-bands in a multiple access communications system, where users are assigned iteratively to sub-bands, and at each iteration a provisional partial power budget is determined for the subset of sub-bands comprising the sub-bands to which users have been assigned in the present time slot and the sub-band under consideration in the sequence, where the fraction of the total available power determined as the provisional partial power budget corresponds to the fraction of the number of sub-bands in the subset from the total number of sub-bands to be assigned, and the provisional power allocation for the sub-band under consideration is obtained by performing a waterfilling distribution of the provisional partial power budget amongst the subset of the sub-bands, based on the channel gain of the users already assigned to sub-bands in the present time slot.
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公开(公告)号:US20230196676A1
公开(公告)日:2023-06-22
申请号:US18172847
申请日:2023-02-22
Applicant: Adobe Inc. , Institut Mines Telecom
Inventor: Thibaud Lambert , Tamy Boubekeur , Anthony Salvi
Abstract: The disclosure describes one or more embodiments of systems, methods, and non-transitory computer-readable media that modify vertex positions of a 3D-object mesh to align the vertices with discontinuities indicated by a sharpness map for a displacement map. For example, the disclosed systems access a sharpness map that encodes discontinuities of a displacement map to preserve sharp features. During sharp tessellation, for a given vertex of the 3D-object mesh, the disclosed systems iterate over neighboring vertices to search for a nearest intersection between one of the incident edges of the vertex and neighboring vertices and a discontinuity line from the sharpness map. Then, the vertex is moved within a threshold distance of the nearest discontinuity line intersection along the incident edge. The disclosed systems similarly reposition other vertices of the 3D-object mesh to generate a modified 3D-object mesh that includes vertices that align with discontinuities present in a displacement map.
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公开(公告)号:US20230190165A1
公开(公告)日:2023-06-22
申请号:US17998908
申请日:2021-05-12
Applicant: ELWAVE , INSTITUT MINES TELECOM
IPC: A61B5/282
CPC classification number: A61B5/282
Abstract: This method can be used to locate or identify an object in an electrically conductive medium with a detection system that comprises n electrodes in direct electrical contact with the conductive medium. The n electrodes can be placed in at least three different states: transmitting, receiving, disconnected. Before a series of measurements, the operating point of the detection system is determined according to a given a priori setpoint, or a previous configuration of the system, or a previous measurement result of one of the electrodes, by the configuration of the state of each of the electrodes, the frequency of a sinusoidal component of an electrical signal transmitted by one of the transmitting electrodes, or the amplitude of the electrical signal transmitted by one of the electrodes configured in the transmitting or receiving state.
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148.
公开(公告)号:US20230163973A1
公开(公告)日:2023-05-25
申请号:US17993401
申请日:2022-11-23
Applicant: INSTITUT MINES TELECOM
Inventor: Matthieu RAMBAUD
CPC classification number: H04L9/3239 , H04L9/50 , H04L2209/463
Abstract: A method for implementing linear view-change in a BFT protocol running on a distributed system including n replicas, wherein no more than t of the n replicas are faulty, and wherein the BFT protocol enables the non-faulty replicas to agree on how to sequence execution of a plurality of service operations originating from one or more clients. The method including executing, among and by the n replicas, a phase φ of the BFT protocol, communicating instances of a lock certificate being associated with said phase; and if 2t+1 communicating instances of said lock certificate are not received by the n replicas within a predetermined timeout period, initiating a view-change with at least the following step: if said current phase φ is different than 1, each replica Pi(i=1 . . . n) sets φi the highest phase up to said current phase.
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公开(公告)号:US11626621B2
公开(公告)日:2023-04-11
申请号:US16494205
申请日:2018-02-19
Applicant: INSTITUT MINES TELECOM
Inventor: Thierry Djenizian , Roger Delattre
IPC: H01M10/0585 , H01M4/139 , H01M4/70 , H01M10/0525 , H01M10/054
Abstract: The invention relates to a deformable accumulator comprising: a. a first and a second substrate (1,1′), b. at least one first current collector (2a, 2b, . . . ) deposited on the first substrate, along a curved line, c. at least one second current collector (2a′, 2b′, . . . ) deposited on the second substrate, along a second curved line, d. an anode consisting of a first set of columns (4) deposited on the first current collector (2a′, 2b′, . . . ), e. a cathode consisting of a second set of columns (4′) deposited on the second current collector (2a′, 2b′, . . . ), f. an electrolyte allowing the transfer of the ionic species, the faces of the first and the second substrate facing each other and defining a space (5) occupied by the electrolyte in which the columns of the anode (4) and the cathode (4′) are submerged.
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公开(公告)号:US11600044B2
公开(公告)日:2023-03-07
申请号:US17590702
申请日:2022-02-01
Applicant: Adobe Inc. , Institut Mines Telecom
Inventor: Thibaud Lambert , Tamy Boubekeur , Anthony Salvi
Abstract: The disclosure describes one or more embodiments of systems, methods, and non-transitory computer-readable media that utilize a sharpness map that includes information on how to filter a displacement map on a per-texel basis to preserve sharp features while sampling a displacement map. For instance, the disclosed systems utilize a sharpness map that encodes combinable patterns to represent discontinuities of features within a displacement map. In some embodiments, the disclosed systems generate a sharpness map having texels encoded with discontinuity configurations that are referenced to control filtering (e.g., via interpolation) of a displacement map such that sharp features within the displacement map are not lost (due to smoothing during interpolation). For example, the disclosed systems filter feature values of a displacement map using discontinuities identified within a sharpness map to interpolate when the feature value(s) and a sampling point are identified as being on the same side of a discontinuity.
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