mhurhangee/ep-ind-claims huggingface dataset:
A method of operation of a receiver, comprising: receiving an indication of a plurality of transmission modes from a transmitter; identifying a plurality of sets of beam indices for use with transmissions from the transmitter using hybrid precoding, comprising identifying a set of beam indices for each transmission mode in the plurality of transmission modes; communicating the plurality of sets of beam indices to the transmitter for use with transmissions using hybrid precoding; and receiving a transmission from the transmitter using one of the plurality of sets of beam indices; characterised by indicating to the transmitter a change in preferred transmission mode for transmissions to the receiver to cause the transmitter to select a different one of the plurality of sets of beam indices for use with the transmissions to the receiver using hybrid precoding; and receiving a transmission from the transmitter using the different selected one of the plurality of sets of beam indices. receiving an indication of a plurality of transmission modes from a transmitter; identifying a plurality of sets of beam indices for use with transmissions from the transmitter using hybrid precoding, comprising identifying a set of beam indices for each transmission mode in the plurality of transmission modes; communicating the plurality of sets of beam indices to the transmitter for use with transmissions using hybrid precoding; and receiving a transmission from the transmitter using one of the plurality of sets of beam indices; characterised by indicating to the transmitter a change in preferred transmission mode for transmissions to the receiver to cause the transmitter to select a different one of the plurality of sets of beam indices for use with the transmissions to the receiver using hybrid precoding; and receiving a transmission from the transmitter using the different selected one of the plurality of sets of beam indices.
A shovel for earth moving equipment of the type having a shovel lip and a plurality of ground engaging teeth removably attached to said lip comprising: a plurality of tooth mounts on said shovel lip; a plurality of teeth releasably carried on respective said tooth mounts, said teeth each defining a hollow interior cavity adapted to fit over respective said tooth mounts; a lock receiving recess in each said tooth mount; characterized by: power operated tooth locks received in respective said lock receiving recesses, said power operated tooth locks incorporating a moveable lock member, and an electrical power operated drive (32, 34) operable in response to an individual coded signal to drive a respective said lock member between two positions; a lock receiving socket accessible within said hollow interior of each said tooth, and oriented to register with a respective said lock receiving recess; and, a remote control device operable to send respective coded signals by wireless to respective said electrical power operated drives (32, 34, 36) to operate a respective said power operated drive (32, 34, 36) in a respective said power operated tooth lock. a plurality of tooth mounts on said shovel lip; a plurality of teeth releasably carried on respective said tooth mounts, said teeth each defining a hollow interior cavity adapted to fit over respective said tooth mounts; a lock receiving recess in each said tooth mount; characterized by: power operated tooth locks received in respective said lock receiving recesses, said power operated tooth locks incorporating a moveable lock member, and an electrical power operated drive (32, 34) operable in response to an individual coded signal to drive a respective said lock member between two positions; a lock receiving socket accessible within said hollow interior of each said tooth, and oriented to register with a respective said lock receiving recess; and, a remote control device operable to send respective coded signals by wireless to respective said electrical power operated drives (32, 34, 36) to operate a respective said power operated drive (32, 34, 36) in a respective said power operated tooth lock.
An eyewear frame made using a 3D printing process, said frame comprising: a front frame; an end piece integrally attached to said front frame; at least one temple integrally attached to said end piece by at least one crossed-spring hinge disposed between said end piece and said temple, the crossed-spring hinge connecting the end piece with the temple, wherein the crossed-spring hinge comprises a first hinge leg and a second hinge leg, wherein said first and second leg form a crossed leaf rotary flexure, wherein the eyewear frame is a 3D printed eyewear frame wherein the at least one crossed-spring hinge is integrated. a front frame; an end piece integrally attached to said front frame; at least one temple integrally attached to said end piece by at least one crossed-spring hinge disposed between said end piece and said temple, the crossed-spring hinge connecting the end piece with the temple, wherein the crossed-spring hinge comprises a first hinge leg and a second hinge leg, wherein said first and second leg form a crossed leaf rotary flexure, wherein the eyewear frame is a 3D printed eyewear frame wherein the at least one crossed-spring hinge is integrated.
A method for processing a multimedia signal, the method comprising: receiving a multimedia signal having a plurality of subbands; receiving proto-type filter coefficients for filtering each subband signal of the multimedia signal; converting the proto-type filter coefficients into a plurality of subband filter coefficients; the method being characterized in that it further comprises the steps of: truncating subband filter coefficients for each subband based on filter order information obtained by at least partially using reverberation time information extracted from the corresponding subband filter coefficients, wherein the filter order is determined to be variable in a frequency domain; and filtering the multimedia signal by using the truncated subband filter coefficients corresponding to each subband signal. receiving a multimedia signal having a plurality of subbands; receiving proto-type filter coefficients for filtering each subband signal of the multimedia signal; converting the proto-type filter coefficients into a plurality of subband filter coefficients; the method being characterized in that it further comprises the steps of: truncating subband filter coefficients for each subband based on filter order information obtained by at least partially using reverberation time information extracted from the corresponding subband filter coefficients, wherein the filter order is determined to be variable in a frequency domain; and filtering the multimedia signal by using the truncated subband filter coefficients corresponding to each subband signal. truncating subband filter coefficients for each subband based on filter order information obtained by at least partially using reverberation time information extracted from the corresponding subband filter coefficients, wherein the filter order is determined to be variable in a frequency domain; and filtering the multimedia signal by using the truncated subband filter coefficients corresponding to each subband signal.
An ultrasonic testing method, comprising the steps of: disposing a transmission sensor and a reception sensor such that a testing target is positioned therebetween; calculating a generation angle Δφ of a grating lobe; evaluating, on the basis of a shape of the testing target and positions of the transmission sensor and the reception sensor with respect to the testing target, whether there exists a reflection source in a grating lobe generation direction; transmitting an ultrasonic wave and measuring a reception position of a reflected wave by the reception sensor; and comparing the reception position of the grating lobe based on the calculated generation angle Δφ and the measured reception position of the reflected wave with each other to evaluate whether the reflected wave is a reflected wave of the grating lobe. disposing a transmission sensor and a reception sensor such that a testing target is positioned therebetween; calculating a generation angle Δφ of a grating lobe; evaluating, on the basis of a shape of the testing target and positions of the transmission sensor and the reception sensor with respect to the testing target, whether there exists a reflection source in a grating lobe generation direction; transmitting an ultrasonic wave and measuring a reception position of a reflected wave by the reception sensor; and comparing the reception position of the grating lobe based on the calculated generation angle Δφ and the measured reception position of the reflected wave with each other to evaluate whether the reflected wave is a reflected wave of the grating lobe.
A method for controlling a multiphase AC power converter, wherein the power converter comprises • a multiphase primary stage for exchanging electrical energy between a multiphase voltage source and a DC link ( C DC,p, C DC,n); • an input filter ( L dm,1, C dm,1) arranged between the primary stage and input terminals (a, b, c) connecting the power converter to the multiphase voltage source; • a multiphase secondary stage for exchanging electrical energy between the DC link and phases of a multiphase load, this secondary stage comprising one bridge leg for each of the phases of the load and an additional bridge leg for a neutral point of the load; • the input filter ( L dm,1, C dm,1) comprising an input filter star point ( y) connected to a midpoint (m) of the DC link via a connection capacitance ( C my); wherein the method comprises the following steps for controlling a ground current ( i gnd) flowing into the power converter: • an outer controller controlling the ground current ( i gnd) to a reference value ( i * gnd) by generating a reference value ( u * my) for a voltage across the connection capacitance ( C my); • an inner controller controlling the voltage ( u my) across the connection capacitance ( C my) to its reference value ( u * my) by generating a reference value ( i * zs) for a zero sequence current flowing through the connection capacitance ( C my); • a zero sequence current controller controlling the zero sequence current ( i zs) to its reference value ( i * zs). • a multiphase primary stage for exchanging electrical energy between a multiphase voltage source and a DC link ( C DC,p, C DC,n); • an input filter ( L dm,1, C dm,1) arranged between the primary stage and input terminals (a, b, c) connecting the power converter to the multiphase voltage source; • a multiphase secondary stage for exchanging electrical energy between the DC link and phases of a multiphase load, this secondary stage comprising one bridge leg for each of the phases of the load and an additional bridge leg for a neutral point of the load; • the input filter ( L dm,1, C dm,1) comprising an input filter star point ( y) connected to a midpoint (m) of the DC link via a connection capacitance ( C my); • an outer controller controlling the ground current ( i gnd) to a reference value ( i * gnd) by generating a reference value ( u * my) for a voltage across the connection capacitance ( C my); • an inner controller controlling the voltage ( u my) across the connection capacitance ( C my) to its reference value ( u * my) by generating a reference value ( i * zs) for a zero sequence current flowing through the connection capacitance ( C my); • a zero sequence current controller controlling the zero sequence current ( i zs) to its reference value ( i * zs).
A method of measuring the biological activity of a sample batch of defibrotide comprising: growing mammalian cells in culture; incubating the cells with a solution containing at least one cytotoxic agent and at least one concentration of defibrotide from the sample batch; determining the viability of the cells exposed to the sample batch of defibrotide after an incubation period, comparing the cell viability to the cell viability for a reference batch of defibrotide and calculating the biological activity of the sample batch of defibrotide based on the comparison; wherein said at least one cytotoxic agent is fludarabine, 9-beta-D-arabinofuranosyl-2-fluoroadenine (F-Ara-A) or doxorubicin. growing mammalian cells in culture; incubating the cells with a solution containing at least one cytotoxic agent and at least one concentration of defibrotide from the sample batch; determining the viability of the cells exposed to the sample batch of defibrotide after an incubation period, comparing the cell viability to the cell viability for a reference batch of defibrotide and calculating the biological activity of the sample batch of defibrotide based on the comparison; wherein said at least one cytotoxic agent is fludarabine, 9-beta-D-arabinofuranosyl-2-fluoroadenine (F-Ara-A) or doxorubicin.
A sprinkler base comprising a platform component and a flow component, the flow component having a tubular body encompassing a flow passage, and a fluid inlet and a first fluid outlet communicating with each other via the flow passage, the first fluid outlet arranged to receive a sprinkler head extending perpendicularly to an axis of the tubular body, the platform component including mounting means comprising a pair of circumferential members engaging respective ends of the tubular body to hold the tubular body of the flow component, and to restrain the tubular body against rotation about the axis of the tubular body relative to the platform component in one of a plurality of rotational positions; characterised in that both the tubular body of the flow component and the platform component incorporates cooperating restraint means (112, 125) to restrain the tubular body against rotation about the axis of the tubular body relative to the platform component and the circumferential members are 'C' shaped, having a circumferential opening to permit the passage of the first outlet therethrough when the tubular body is inserted through the circumferential members to be engaged thereby, and the cooperating restraint means (112, 125) comprising interengaging toothed surfaces on the circumferential members and the tubular member whereby the plurality of rotational positions are incrementally spaced.
A full ring vane nozzle for a gas turbine engine comprising: an inner vane ring; an outer vane ring; a multiple of fixed turbine vanes between said inner vane ring and said outer vane ring; and a multiple of rotational turbine vanes between said inner vane ring and said outer vane ring, each of said rotational turbine vanes rotatable about an axis of rotation; wherein said inner vane ring and said outer vane ring each define a multiple of inner apertures and a multiple of outer apertures, respectively, for each of said multiple of rotational turbine vanes; characterised in that: the multiple of rotational turbine vanes each comprise a pocket and a spindle section along said axis of rotation; and a respective pair of said multiple of inner and outer apertures (32A, 34A) are sized to receive a respective rotational turbine vane at an angle with respect to said inner vane ring and said outer vane ring. an inner vane ring; an outer vane ring; a multiple of fixed turbine vanes between said inner vane ring and said outer vane ring; and a multiple of rotational turbine vanes between said inner vane ring and said outer vane ring, each of said rotational turbine vanes rotatable about an axis of rotation; wherein said inner vane ring and said outer vane ring each define a multiple of inner apertures and a multiple of outer apertures, respectively, for each of said multiple of rotational turbine vanes; characterised in that: the multiple of rotational turbine vanes each comprise a pocket and a spindle section along said axis of rotation; and a respective pair of said multiple of inner and outer apertures (32A, 34A) are sized to receive a respective rotational turbine vane at an angle with respect to said inner vane ring and said outer vane ring. the multiple of rotational turbine vanes each comprise a pocket and a spindle section along said axis of rotation; and a respective pair of said multiple of inner and outer apertures (32A, 34A) are sized to receive a respective rotational turbine vane at an angle with respect to said inner vane ring and said outer vane ring.
Method for controlling regenerative braking for a vehicle equipped with a first, regenerative, braking means and with a second braking means separate from the first braking means, the vehicle comprising at least one first wheel and at least one second wheel, the second braking means being applied to said at least one first wheel and to said at least one second wheel, and the first braking means being applied to said at least one first wheel only, the method comprising reception of a speed value of the first wheel and a speed value of the second wheel, estimation of a value of a parameter representing the slip associated with the regenerative braking as a function of the speed value of the first wheel and as a function of the speed value of the second wheel, the estimation step comprising a calculation of a pseudo-speed value of the second wheel on the basis of the speed value at the center of this second wheel according to: w 2 ′ = w 2. 1 − 1 2 θ v K 2 where w 2 is the speed value at the center of the second wheel, θ v is a value of the angle at the steering wheel, coming from a steering wheel angle sensor, and where K is a value of a demultiplication factor of a steering column, and formation (32, 33) of a regenerative braking setpoint value as a function of the estimated value of the parameter representing slip associated with the regenerative braking.
A computer-implemented method for designing a filter module comprising a plurality of filter cells distributed in a spatial partition for use in an aperture-multiplexed imaging system, wherein the aperture-multiplexed imaging system performs a predefined task, and the aperture-multiplexed imaging system comprises a sensor that captures multiplexed images of an object, the filter module positioned adjacent an imaging group approximately in a plane (SP') conjugate to the sensor plane to provide aperture coding of the multiplexed images, the sensor plane being behind a micro-imaging array which is at the image plane of the imaging group, the computer-implemented method comprising a computer system performing the steps of: receiving a model of the object(s) to be imaged by the imaging system; receiving a candidate design for the filter module, the candidate design for the filter module including a candidate spatial partition of filter cells within the filter module; simulating the imaging system forming multiplexed images of the object(s), wherein the simulation of the imaging system includes spectral cross-talk between adjacent multiplexed images at the sensor plane, and wherein each multiplexed image is aperture coded by the candidate filter module; calculating a performance metric as a function of the simulated multiplexed images, wherein the performance metric is indicative of the predefined task; and modifying the candidate spatial partition of filter cells based on the calculated performance metric. receiving a model of the object(s) to be imaged by the imaging system; receiving a candidate design for the filter module, the candidate design for the filter module including a candidate spatial partition of filter cells within the filter module; simulating the imaging system forming multiplexed images of the object(s), wherein the simulation of the imaging system includes spectral cross-talk between adjacent multiplexed images at the sensor plane, and wherein each multiplexed image is aperture coded by the candidate filter module; calculating a performance metric as a function of the simulated multiplexed images, wherein the performance metric is indicative of the predefined task; and modifying the candidate spatial partition of filter cells based on the calculated performance metric.
Jetty for piers of offshore installations comprising fender tubes (2, 3) extending substantially perpendicular to the sea surface and having a ladder, wherein the ladder is arranged closer to the pier than the fender tubes (2, 3), characterised in that the fender tubes (2, 3) have an inner tube made from non-seawater-resistant steel and an outer tube made from a metal alloy that is seawater resistant, wherein the outer tube and the inner tube of the fender tube (2, 3) are connected together in a form fitting manner.
A heat-ray shielding dispersion body, characterized by containing composite tungsten oxide particles having hexagonal crystal structure and a dispersed particle size measured by a dynamic light scattering method as detailed in the experimental part of the description herein of 1 nm or more and 800 nm or less, and expressed by a general formula M Y WO Z satisfying 0.001 ≤ Y ≤ 1.0 and 2.2 ≤ Z ≤ 3.0, wherein the element M is one or more kinds selected from a group consisting of Cs, Rb, K, and Tl, and zinc hydroxide particles having the dispersed particle size of 1 nm or more and 800 nm or less, in a ratio of the zinc hydroxide particles of 0.1 pts. wt. or more and 100 pts. wt. or less with respect to the composite tungsten oxide particles of 100 pts. wt.. composite tungsten oxide particles having hexagonal crystal structure and a dispersed particle size measured by a dynamic light scattering method as detailed in the experimental part of the description herein of 1 nm or more and 800 nm or less, and expressed by a general formula M Y WO Z satisfying 0.001 ≤ Y ≤ 1.0 and 2.2 ≤ Z ≤ 3.0, wherein the element M is one or more kinds selected from a group consisting of Cs, Rb, K, and Tl, and zinc hydroxide particles having the dispersed particle size of 1 nm or more and 800 nm or less, in a ratio of the zinc hydroxide particles of 0.1 pts. wt. or more and 100 pts. wt. or less with respect to the composite tungsten oxide particles of 100 pts. wt..
Abrasive grain (110; 210), having a surface which contains at least one main face (111; 211) with an outer contour (112; 212) which has at least seven corners (113; 213; 213'), wherein the abrasive grain is in the form of a pyramid with the main face, the outer contour of which has at least seven corners or wherein the abrasive grain is in the form of a frustum of a pyramid with the base area, the outer contour of which has at least seven corners (213, 213').
A fixed type constant velocity universal joint of an undercut free type in which a curved portion and a straight portion along a joint axial direction are disposed in each of bottom surfaces of track grooves (25, 22) of an inner joint member and an outer joint member, comprising: the outer joint member in which six track grooves that extend in an axial direction are formed on an inner spherical surface; the inner joint member in which six track grooves that extend in an axial direction are formed on an outer spherical surface; six torque transmission balls which are arranged one by one in ball tracks that are formed by pairs of the track grooves of the outer joint member and the track grooves of the inner joint member; and a cage that is interposed between the inner spherical surface of the outer joint member and the outer spherical surface of the inner joint member to hold the torque transmission balls, characterized in that a cage thickness at a pocket center position of the cage is t CAGE, a pitch circle radius of the balls when an operating angle is 0° is PCR BALL, and t CAGE /PCR BALL which is a ratio of the cage thickness and the pitch circle radius is equal to or higher than 0.20 and equal to or lower than 0.23.