mhurhangee/ep-ind-claims huggingface dataset:
Phase estimation apparatus adapted to estimate the phase of an optical signal including a phase-modulated data signal, the apparatus comprising: - an electrical interface (110, 210) adapted to receive an electrical representation of said phase-modulated data signal, said phase-modulated data signal comprising super-symbols covering at least two time slots, each super-symbol including at least a first data signal modulated by a first phase modulation format in a first time slot and a second data signal modulated by a second phase modulation format in a second time slot; said phase estimation apparatus characterized by: - a demultiplexing unit (120, 220) being adapted to split the phase-modulated data signal into a first signal path (130, 230) comprising the first data signal and a second signal path (140, 240) comprising the second data signal; - a first modulation removal unit (150, 250) included in the first signal path (130, 230) and a second modulation removal unit (160, 260) included in the second signal path (140, 240), said first modulation removal unit (150, 250) being adapted to remove or reduce the modulation format of the first data signal thereby providing a modified first data signal and said second modulation removal unit (160, 260) being adapted to remove or reduce the modulation format of the second data signal thereby providing a modified second data signal; and - a phase estimation unit (170, 270) being adapted to provide a phase estimation signal for a super-symbol based on the modified first and second data signals. - an electrical interface (110, 210) adapted to receive an electrical representation of said phase-modulated data signal, said phase-modulated data signal comprising super-symbols covering at least two time slots, each super-symbol including at least a first data signal modulated by a first phase modulation format in a first time slot and a second data signal modulated by a second phase modulation format in a second time slot; - a demultiplexing unit (120, 220) being adapted to split the phase-modulated data signal into a first signal path (130, 230) comprising the first data signal and a second signal path (140, 240) comprising the second data signal; - a first modulation removal unit (150, 250) included in the first signal path (130, 230) and a second modulation removal unit (160, 260) included in the second signal path (140, 240), said first modulation removal unit (150, 250) being adapted to remove or reduce the modulation format of the first data signal thereby providing a modified first data signal and said second modulation removal unit (160, 260) being adapted to remove or reduce the modulation format of the second data signal thereby providing a modified second data signal; and - a phase estimation unit (170, 270) being adapted to provide a phase estimation signal for a super-symbol based on the modified first and second data signals.
Process for adjusting a device comprising a first piece and at least one second piece, wherein said at least one second piece is fixed to the first piece by means of a joint during a preliminary assembly step, said joint being made from a first material arranged between said first and second pieces, characterised in that said first material is an completely amorphous metal alloy, and in that said process additionally comprises the following steps: - heating at least said joint to a heating temperature in the range of between the glass transition temperature and the crystallisation temperature of the first material; - modifying the position of said at least one second piece until the desired determined position is obtained; - cooling at least said joint so that it retains its at least partially amorphous state. - heating at least said joint to a heating temperature in the range of between the glass transition temperature and the crystallisation temperature of the first material; - modifying the position of said at least one second piece until the desired determined position is obtained; - cooling at least said joint so that it retains its at least partially amorphous state.
A wheel, comprising: a generally planar, cardboard body having two side faces (104, 106), a circular circumference and a hub that defines a central axis, the layers being arranged in parallel to the two side faces; characterised in that the wheel comprises a multi-layer cardboard body; the layers comprising at least one layer of a high-density cardboard sheet sandwiched between at least two layers of low-density cardboard sheet (120, 122), each of said low-density cardboard sheets comprising two liner cardboard layers fitted on opposite sides of a low-density cardboard layer; the at least two layers of low-density cardboard sheet (120, 122) and the at least one layer of high-density cardboard being fixedly attached (e.g. by gluing) to one another. a generally planar, cardboard body having two side faces (104, 106), a circular circumference and a hub that defines a central axis, the layers being arranged in parallel to the two side faces;
A data security device comprising: a data transformer including: an input port to receive data including a plurality of bits; a divider to divide said data into a first segment and a second segment; a calculator to compute an exponential permutation Y of said data using the formula Y = ((B + 1) (2A + 1) mod 65537) - 1, where A is the first segment and B is the second segment; and an output port to output said first segment and said exponential permutation as transformed data; and an implementation of a security algorithm to secure said transformed data. a data transformer including: an input port to receive data including a plurality of bits; a divider to divide said data into a first segment and a second segment; a calculator to compute an exponential permutation Y of said data using the formula Y = ((B + 1) (2A + 1) mod 65537) - 1, where A is the first segment and B is the second segment; and an output port to output said first segment and said exponential permutation as transformed data; and an input port to receive data including a plurality of bits; a divider to divide said data into a first segment and a second segment; a calculator to compute an exponential permutation Y of said data using the formula Y = ((B + 1) (2A + 1) mod 65537) - 1, where A is the first segment and B is the second segment; and an output port to output said first segment and said exponential permutation as transformed data; and an implementation of a security algorithm to secure said transformed data.
A compressor comprising: a housing; a first rotor having a first rotational axis; a second rotor having a second rotational axis and enmeshed with the first rotor; a third rotor having a third rotational axis and enmeshed with the first rotor; and a discharge plenum within a discharge case being part of the housing; characterised by a muffler downstream of the discharge plenum; and a centerbody within the discharge plenum and having an outer surface; first and second internal volumes (142,144); a first port in the outer surface providing communication between the first internal volume and an interior of the discharge plenum; and a second port in the outer surface providing communication between the second internal volume and an interior of the discharge plenum. a housing; a first rotor having a first rotational axis; a second rotor having a second rotational axis and enmeshed with the first rotor; a third rotor having a third rotational axis and enmeshed with the first rotor; and a discharge plenum within a discharge case being part of the housing; a muffler downstream of the discharge plenum; and a centerbody within the discharge plenum and having an outer surface; first and second internal volumes (142,144); a first port in the outer surface providing communication between the first internal volume and an interior of the discharge plenum; and a second port in the outer surface providing communication between the second internal volume and an interior of the discharge plenum. an outer surface; first and second internal volumes (142,144); a first port in the outer surface providing communication between the first internal volume and an interior of the discharge plenum; and a second port in the outer surface providing communication between the second internal volume and an interior of the discharge plenum.
A composition comprising a combination of arsenic compounds, said combination comprises between 0.01% and 0.15% of the arsenic compound As 2 O 5 relative to the total weight of the composition, and between 0.05% and 5% of the arsenic compound As 2 O 3 relative to the total weight of the composition.
A method comprising: identifying a disconnection of a battery at a generator controller of a generator, the generator comprising an engine and an alternator; generating by the generator controller a power failure message indicative of the disconnection of the battery; and transmitting the power failure message using a second power source, wherein the second power source is switched to the generator controller in response to the disconnection of the battery, characterized in that the generator controller operates the generator in parallel with at least one other generator each comprising an engine and an alternator, and that the battery is configured to start or crank the generator, and that the method further comprises the step of sending the power failure message to an external controller of the at least one other generator. identifying a disconnection of a battery at a generator controller of a generator, the generator comprising an engine and an alternator; generating by the generator controller a power failure message indicative of the disconnection of the battery; and transmitting the power failure message using a second power source, wherein the second power source is switched to the generator controller in response to the disconnection of the battery, characterized in that the generator controller operates the generator in parallel with at least one other generator each comprising an engine and an alternator, and that the battery is configured to start or crank the generator, and that the method further comprises the step of sending the power failure message to an external controller of the at least one other generator.
A container comprising: a) at least one multilayer material having i) a barrier layer formed of a material adapted for deterring one or more undesired elements from passing through the barrier layer; and ii) a sealing layer formed of a material adapted for forming a seal with another surface; and b) at least one gasket strip formed of a material having a plurality of channels adapted for receiving at least a portion of the material for said sealing layer, wherein said barrier layer and said gasket strip have a higher melt temperature than said sealing layer; characterized in that the container is formed from said at least one multilayered material with said sealing layer forming a sealed edge with said another surface and said at least one gasket strip being disposed within said sealed edge and at least partially embedded within said sealing layer with at least a portion of the material from said sealing layer being disposed at least partway into one or more of said plurality of channels. a) at least one multilayer material having i) a barrier layer formed of a material adapted for deterring one or more undesired elements from passing through the barrier layer; and ii) a sealing layer formed of a material adapted for forming a seal with another surface; and i) a barrier layer formed of a material adapted for deterring one or more undesired elements from passing through the barrier layer; and ii) a sealing layer formed of a material adapted for forming a seal with another surface; and b) at least one gasket strip formed of a material having a plurality of channels adapted for receiving at least a portion of the material for said sealing layer, wherein said barrier layer and said gasket strip have a higher melt temperature than said sealing layer;
A production method of a ceramic matrix composite, comprising: forming a ceramic compact including one or more of a reinforcement fiber and a powder, each including SiC; attaching an ingot of a ternary or more multicomponent Si alloy including Y onto the ceramic compact; and infiltrating the alloy into the ceramic compact by heating up to a temperature at which the alloy melts. forming a ceramic compact including one or more of a reinforcement fiber and a powder, each including SiC; attaching an ingot of a ternary or more multicomponent Si alloy including Y onto the ceramic compact; and infiltrating the alloy into the ceramic compact by heating up to a temperature at which the alloy melts.
An exhaust gas sensor configured to detect an oxygen concentration or air-fuel ratio in exhaust gas of an internal combustion engine, the exhaust gas sensor comprising: a sensor element configured to detect an oxygen concentration or air-fuel ratio in the exhaust gas sensor; and a glass coating film formed on at least part of a surface of the sensor element and capable of absorbing a Mn component contained in the exhaust gas at 700°C, wherein the internal combustion engine uses a fuel having a Mn concentration in excess of 20 ppm, the glass coating film is made up of borosilicate glass containing at least Si and B, the exhaust gas sensor being characterized in that: the borosilicate glass is made up of Si, B, Al, Ba and R as main constituents, wherein R is at least one from among Li, Na and K, mass ratios of main components of the borosilicate glass, in terms of oxide, with an entirety of the borosilicate glass as 100 mass%, are: SiO 2 30 mass% to 45 mass%; B 2 O 3 10 mass% to 20 mass%; Al 2 O 3 1 mass% to 10 mass%; BaO 20 mass% to 30 mass%; R 2 O 2 mass% to 10 mass%, and a total of the main components is 70 mass% or more. a sensor element configured to detect an oxygen concentration or air-fuel ratio in the exhaust gas sensor; and a glass coating film formed on at least part of a surface of the sensor element and capable of absorbing a Mn component contained in the exhaust gas at 700°C, wherein the internal combustion engine uses a fuel having a Mn concentration in excess of 20 ppm, the glass coating film is made up of borosilicate glass containing at least Si and B, the exhaust gas sensor being characterized in that: the borosilicate glass is made up of Si, B, Al, Ba and R as main constituents, wherein R is at least one from among Li, Na and K, mass ratios of main components of the borosilicate glass, in terms of oxide, with an entirety of the borosilicate glass as 100 mass%, are: SiO 2 30 mass% to 45 mass%; B 2 O 3 10 mass% to 20 mass%; Al 2 O 3 1 mass% to 10 mass%; BaO 20 mass% to 30 mass%; R 2 O 2 mass% to 10 mass%, and a total of the main components is 70 mass% or more. the borosilicate glass is made up of Si, B, Al, Ba and R as main constituents, wherein R is at least one from among Li, Na and K, mass ratios of main components of the borosilicate glass, in terms of oxide, with an entirety of the borosilicate glass as 100 mass%, are: SiO 2 30 mass% to 45 mass%; B 2 O 3 10 mass% to 20 mass%; Al 2 O 3 1 mass% to 10 mass%; BaO 20 mass% to 30 mass%; R 2 O 2 mass% to 10 mass%, and SiO 2 30 mass% to 45 mass%; B 2 O 3 10 mass% to 20 mass%; Al 2 O 3 1 mass% to 10 mass%; BaO 20 mass% to 30 mass%; R 2 O 2 mass% to 10 mass%, and a total of the main components is 70 mass% or more.
An intra-oral sensing system, comprising: an intra-oral sensor including a data connector transmitting projection data and a charging connector receiving electric power for charging; and a cradle providing a mounting space to mount the intra-oral sensor therein, the cradle including: a data receiving terminal configured to transmit the projection data, charging terminal configured to supply the electric power, and a sterilizer sterilizing the intra-oral sensor, characterized in that the data receiving terminal is connected to the data connector and the charging terminal is connected to the charging connector while the intra-oral sensor is in the mounting space, and the sterilizer is provided in the mounting space and sterilizing the intra-oral sensor when the intra-oral sensor is mounted in the cradle. an intra-oral sensor including a data connector transmitting projection data and a charging connector receiving electric power for charging; and a cradle providing a mounting space to mount the intra-oral sensor therein, the cradle including: a data receiving terminal configured to transmit the projection data, charging terminal configured to supply the electric power, and a sterilizer sterilizing the intra-oral sensor, characterized in that the data receiving terminal is connected to the data connector and the charging terminal is connected to the charging connector while the intra-oral sensor is in the mounting space, and the sterilizer is provided in the mounting space and sterilizing the intra-oral sensor when the intra-oral sensor is mounted in the cradle.
A driven wheel suspension system for a vehicle having a chassis suspended from a driven wheel, including: a suspension mechanism including a driven wheel carrier member rotatably connected to the driven wheel, the suspension mechanism configured to isolate the movement of the driven wheel from the movement of the chassis, the driven wheel movable a distance relative to the chassis which defines a suspension travel; a drivetrain including a looped power transmission element configured to transmit power between the driven wheel and a power source mounted on the chassis; and an idler member rotatably mounted on an idler carrier member that is movable relative to both the chassis and driven wheel carrier member, said idler member configured to engage with a power transmitting segment of the looped power transmission element, wherein altering the path of said power transmitting segment of the looped power transmission element results in a lengthening or shortening of the power transmitting segment of the looped power transmission element, characterised by the idler member being configured to move to follow a predetermined path as a function of suspension travel to thereby alter a path of said power transmitting segment of the looped power transmission element to result in a controlled lengthening or shortening of the power transmitting segment of the looped power transmission element. a suspension mechanism including a driven wheel carrier member rotatably connected to the driven wheel, the suspension mechanism configured to isolate the movement of the driven wheel from the movement of the chassis, the driven wheel movable a distance relative to the chassis which defines a suspension travel; a drivetrain including a looped power transmission element configured to transmit power between the driven wheel and a power source mounted on the chassis; and an idler member rotatably mounted on an idler carrier member that is movable relative to both the chassis and driven wheel carrier member, said idler member configured to engage with a power transmitting segment of the looped power transmission element, wherein altering the path of said power transmitting segment of the looped power transmission element results in a lengthening or shortening of the power transmitting segment of the looped power transmission element, characterised by the idler member being configured to move to follow a predetermined path as a function of suspension travel to thereby alter a path of said power transmitting segment of the looped power transmission element to result in a controlled lengthening or shortening of the power transmitting segment of the looped power transmission element.
A method of providing hack protection in an autonomous vehicle, the method comprising: generating, by a hack protection system, a random power ON sequence, wherein the random power ON sequence is in an encrypted format and generated during power ON of the autonomous vehicle; detecting, by the hack protection system, current flow to one or more sensors in the autonomous vehicle, wherein the one or more sensors are controlled by a power switching circuitry in the autonomous vehicle, the power switching circuitry responsive to one or more power switching control signals generated by a system software module of the autonomous vehicle in response to the random power ON sequence, the random power ON sequence being converted from the encrypted format into a decrypted format by the system software module; determining, by the hack protection system, an actual power ON sequence of the one on more sensors in response to the current flow; and comparing, by the hack protection system, the actual power ON sequence with the random power ON sequence to control power of the autonomous vehicle. generating, by a hack protection system, a random power ON sequence, wherein the random power ON sequence is in an encrypted format and generated during power ON of the autonomous vehicle; detecting, by the hack protection system, current flow to one or more sensors in the autonomous vehicle, wherein the one or more sensors are controlled by a power switching circuitry in the autonomous vehicle, the power switching circuitry responsive to one or more power switching control signals generated by a system software module of the autonomous vehicle in response to the random power ON sequence, the random power ON sequence being converted from the encrypted format into a decrypted format by the system software module; determining, by the hack protection system, an actual power ON sequence of the one on more sensors in response to the current flow; and comparing, by the hack protection system, the actual power ON sequence with the random power ON sequence to control power of the autonomous vehicle.
An audio encoder for encoding a sequence of segments of coefficients, the segments being subsequent to each other in time, the audio encoder comprising a means for providing the sequence of segments of coefficients from an audio stream representing a sampled audio signal by using different transform lengths such that segments of coefficients for which different transform lengths are used, spectrally represent the sampled audio signal at different frequency resolutions and such that the segments are of 1024 and 128 spectral coefficients, respectively; a processor for deriving a coding context for a currently encoded coefficient of a current segment based on a previously encoded coefficient of a previous segment, the previous and current segments corresponding to different frequency resolutions and different transform lengths, respectively; and an entropy encoder for entropy encoding the current coefficient based on the coding context to obtain an encoded audio stream, wherein the processor and the entropy encoder are configured to operate based on an up-sampling of spectral coefficients of the previous segment, when the previous segment displays a coarser spectral resolution than the current segment. a means for providing the sequence of segments of coefficients from an audio stream representing a sampled audio signal by using different transform lengths such that segments of coefficients for which different transform lengths are used, spectrally represent the sampled audio signal at different frequency resolutions and such that the segments are of 1024 and 128 spectral coefficients, respectively; a processor for deriving a coding context for a currently encoded coefficient of a current segment based on a previously encoded coefficient of a previous segment, the previous and current segments corresponding to different frequency resolutions and different transform lengths, respectively; and an entropy encoder for entropy encoding the current coefficient based on the coding context to obtain an encoded audio stream, wherein the processor and the entropy encoder are configured to operate based on an up-sampling of spectral coefficients of the previous segment, when the previous segment displays a coarser spectral resolution than the current segment.