mhurhangee/ep-ind-claims huggingface dataset:
A method of digitally signing a message, the method comprising: a) obtaining domain parameters defining a group associated with a group operation and generated by a generator of order o, the domain parameters comprising the generator g and the order o; b) obtaining a private integer key d in the interval [1,o-1], wherein a corresponding public key is the result of applying the group operation to the generator d times; c) generating a random number k; d) generating a first signature part r by applying the group operation to the generator g k times and determining the remainder modulo o of at least a part of the result; e) generating an inverse value k -(j+1) by evaluating the inverse modulo o of k raised to the power of j+1, wherein j is a positive integer and the product of k -(j+1) and k raised to the power of j+1 evaluated modulo o is unity; f) generating a value s0 by evaluating, modulo o, the product of k raised to the power of j and d; g) generating a value s1 by evaluating, modulo o, the product of r and s0; h) generating a message digest value of the message using a cryptographic hash function; i) generating a value s2 by evaluating, modulo o, the product of k raised to the power of j and the message digest value; j) generating a second signature part s by evaluating, modulo o, the product of k -(j+1) and the sum of two values s1 and s2; and k) outputting r and s as the signature, wherein the method comprises ensuring that r and s are non-zero. a) obtaining domain parameters defining a group associated with a group operation and generated by a generator of order o, the domain parameters comprising the generator g and the order o; b) obtaining a private integer key d in the interval [1,o-1], wherein a corresponding public key is the result of applying the group operation to the generator d times; c) generating a random number k; d) generating a first signature part r by applying the group operation to the generator g k times and determining the remainder modulo o of at least a part of the result; e) generating an inverse value k -(j+1) by evaluating the inverse modulo o of k raised to the power of j+1, wherein j is a positive integer and the product of k -(j+1) and k raised to the power of j+1 evaluated modulo o is unity; f) generating a value s0 by evaluating, modulo o, the product of k raised to the power of j and d; g) generating a value s1 by evaluating, modulo o, the product of r and s0; h) generating a message digest value of the message using a cryptographic hash function; i) generating a value s2 by evaluating, modulo o, the product of k raised to the power of j and the message digest value; j) generating a second signature part s by evaluating, modulo o, the product of k -(j+1) and the sum of two values s1 and s2; and k) outputting r and s as the signature, wherein the method comprises ensuring that r and s are non-zero.
Process for making astacene of formula, the exocyclic double bonds thereof having either an E configuration or an E- and/or Z-configuration wherein astaxanthin of the general formula having asymmetric centers 3 and 3', each of which respectively having an - or -conformation and the exocyclic double bonds of said astaxanthin having either an E- or E- and/or Z configuration, is oxidized in the presence of at least one tertiary alcoholate. having asymmetric centers 3 and 3', each of which respectively having an - or -conformation and the exocyclic double bonds of said astaxanthin having either an E- or E- and/or Z configuration, is oxidized in the presence of at least one tertiary alcoholate.
A system for delivery of fluids, the system comprising: a. a syringe assembly comprising like-oriented first and second syringes to define a dispensing direction, each syringe having a respective plunger 6,10 slidable within a respective syringe barrel 4,9, characterised in that the plunger 10 of the second syringe has an adjustable length; and further characterised in that the system comprises: b. a coupling element 8 attached to and mechanically engaged to the plunger 6 of the first syringe so that: i. lengthening or shortening of the adjustable-length plunger 10 of the second syringe respectively causes the adjustable-length plunger 10 of the second syringe to mechanically engage to or disengage from the coupling element 8; and ii. motion of the coupling element 8 in the dispensing direction causes each mechanically engaged plunger to longitudinally slide within its respective syringe barrel 4,9 to move in unison with the coupling element 8. a. a syringe assembly comprising like-oriented first and second syringes to define a dispensing direction, each syringe having a respective plunger 6,10 slidable within a respective syringe barrel 4,9, characterised in that the plunger 10 of the second syringe has an adjustable length; and further characterised in that the system comprises: b. a coupling element 8 attached to and mechanically engaged to the plunger 6 of the first syringe so that: i. lengthening or shortening of the adjustable-length plunger 10 of the second syringe respectively causes the adjustable-length plunger 10 of the second syringe to mechanically engage to or disengage from the coupling element 8; and ii. motion of the coupling element 8 in the dispensing direction causes each mechanically engaged plunger to longitudinally slide within its respective syringe barrel 4,9 to move in unison with the coupling element 8. i. lengthening or shortening of the adjustable-length plunger 10 of the second syringe respectively causes the adjustable-length plunger 10 of the second syringe to mechanically engage to or disengage from the coupling element 8; and ii. motion of the coupling element 8 in the dispensing direction causes each mechanically engaged plunger to longitudinally slide within its respective syringe barrel 4,9 to move in unison with the coupling element 8.
A radio terminal comprising: a wireless transceiver configured to communicate with a radio station; and at least one processor configured to perform carrier aggregation with the radio station using the wireless transceiver, wherein the at least one processor is configured in such a way that, when the at least one processor receives a downlink signalling message including an information element indicating that a first uplink control channel is to be configured in a first secondary cell, SCell, in the carrier aggregation, where the first uplink control channel is to be used to transmit uplink control information, UCI, for a group of at least one SCell (1506, 1504, 1505) including the first SCell, the at least one processor deactivates one or more activated SCells in an activated state in said group, said radio terminal characterised in that the at least one processor is configured, when the UCI for any one of the SCells in the group has been transmitted on a primary cell, PCell, or on a second SCell different from the SCells in the group before receiving the downlink signalling message, to deactivate one or more third SCells that are different from the SCells in the group and whose UCI is transmitted on the PCell or on the second SCell. a wireless transceiver configured to communicate with a radio station; and at least one processor configured to perform carrier aggregation with the radio station using the wireless transceiver, wherein the at least one processor is configured in such a way that, when the at least one processor receives a downlink signalling message including an information element indicating that a first uplink control channel is to be configured in a first secondary cell, SCell, in the carrier aggregation, where the first uplink control channel is to be used to transmit uplink control information, UCI, for a group of at least one SCell (1506, 1504, 1505) including the first SCell, the at least one processor deactivates one or more activated SCells in an activated state in said group, said radio terminal characterised in that the at least one processor is configured, when the UCI for any one of the SCells in the group has been transmitted on a primary cell, PCell, or on a second SCell different from the SCells in the group before receiving the downlink signalling message, to deactivate one or more third SCells that are different from the SCells in the group and whose UCI is transmitted on the PCell or on the second SCell.
A composition in the form of a capsule comprising two or more essentially non-metabolizable marker substances and a dye capable of coloring the oral mucosa or any other body part, wherein the two or more essentially non-metabolizable marker substances are two or more polyethylene glycols with different molecular weight, wherein the molecular weights of the polyethylene glycols are less than 4000 Da, characterized in that the outer shell of the capsule prevents contact between the dye and the oral mucosa or any other body part.
A combination washer/dryer comprising: a tub at least partially defining a tub interior with a tub access opening; a rotatable drum located within the tub interior and at least partially defining a treating chamber with a treating chamber access opening; a drying air duct having an inlet formed in the tub and defining a cross-sectional area at the inlet; and a filter (130, 230, 330, 430, 530, 630, 730) having a front face (134, 234, 334, 434, 534, 634, 734) overlying the inlet and having a surface area greater than the cross-sectional area of the inlet, wherein the front face (134, 234, 334, 434, 534, 634, 734) of the filter (130, 230, 330, 430, 530, 630, 730) comprises a mesh defining a plurality of openings (140, 240, 340, 440, 540, 640, 740) characterised in that the plurality of openings (140, 240, 340, 440, 540, 640, 740) define an aggregate cross-sectional area equal to or greater than the cross-sectional area of the inlet. a tub at least partially defining a tub interior with a tub access opening; a rotatable drum located within the tub interior and at least partially defining a treating chamber with a treating chamber access opening; a drying air duct having an inlet formed in the tub and defining a cross-sectional area at the inlet; and a filter (130, 230, 330, 430, 530, 630, 730) having a front face (134, 234, 334, 434, 534, 634, 734) overlying the inlet and having a surface area greater than the cross-sectional area of the inlet, wherein the front face (134, 234, 334, 434, 534, 634, 734) of the filter (130, 230, 330, 430, 530, 630, 730) comprises a mesh defining a plurality of openings (140, 240, 340, 440, 540, 640, 740) characterised in that the plurality of openings (140, 240, 340, 440, 540, 640, 740) define an aggregate cross-sectional area equal to or greater than the cross-sectional area of the inlet.
An optical sensor module for detecting and/or measuring physiological information from a subject, wherein the optical sensor module is configured to be integrated within a wearable device, the optical sensor module comprising: a base comprising an optical source and an optical detector adjacent the optical source; a housing secured to the base and enclosing the optical source and optical detector, wherein the housing is configured to protect the optical source and the optical detector from ambient interference, wherein the housing comprises at least one window in optical communication with the optical source and the optical detector; first and second light guides (40, 42) supported by the housing, wherein the first light guide comprises a proximal end in optical communication with the optical source and a distal end, wherein the second light guide comprises a proximal end in optical communication with the optical detector adjacent the optical source and a distal end, wherein the first and second light guides (40, 42) define respective first and second axial directions, wherein the first and second axial directions diverge outwardly from the housing, and wherein the first axial direction of the first light guide has an angle relative to a plane defined by the optical source that is less than ninety degrees, wherein the second axial direction of the second light guide has an angle relative to a plane defined by the optical detector that is less than ninety degrees; a signal processor supported by the base; a wireless module supported by the base and configured to communicate with a remote device; and a battery mounted to the base. a base comprising an optical source and an optical detector adjacent the optical source; a housing secured to the base and enclosing the optical source and optical detector, wherein the housing is configured to protect the optical source and the optical detector from ambient interference, wherein the housing comprises at least one window in optical communication with the optical source and the optical detector; first and second light guides (40, 42) supported by the housing, wherein the first light guide comprises a proximal end in optical communication with the optical source and a distal end, wherein the second light guide comprises a proximal end in optical communication with the optical detector adjacent the optical source and a distal end, wherein the first and second light guides (40, 42) define respective first and second axial directions, wherein the first and second axial directions diverge outwardly from the housing, and wherein the first axial direction of the first light guide has an angle relative to a plane defined by the optical source that is less than ninety degrees, wherein the second axial direction of the second light guide has an angle relative to a plane defined by the optical detector that is less than ninety degrees; a signal processor supported by the base; a wireless module supported by the base and configured to communicate with a remote device; and a battery mounted to the base.
Electric motor having a rotor, which is rotatably mounted in relation to a stator into which the rotor is inserted, wherein a first air-guiding contour is formed on a first partial segment of an end face of the rotor, wherein the first air-guiding contour generates an outwardly directed air stream when the rotor rotates in a reference rotation direction, and wherein a second air-guiding contour is formed on a second partial segment of the same end face, wherein the second air-guiding contour generates an inwardly directed air stream when the rotor rotates in the reference rotation direction, wherein, when the rotor rotates, the air stream caused by the air-guiding contours (20a, 20b) constantly changes its direction at each stationary point in the periphery of the end face by the first partial segment and the second partial segment skimming past alternatingly, characterised in that the stator is fixedly attached on a front side of a motor support and forms a motor housing together with said motor support, in which motor housing the rotor is received, wherein each of the two air-guiding contours (20a, 20b) respectively consists of four straight elongated webs, which are formed from a plastic casing of the rotor in such a way that they protrude from the end face of the rotor in the axial direction relative to the motor support, wherein the first and the second partial segment are formed by two equally sized half segments of the end face, which directly collide with each other along a radial line.
A method for stereo field enhancement in two-channel audio systems, comprising: splitting a two-channel audio input signal into a low frequency signal and a higher frequency signal using a first cutoff frequency, splitting the higher frequency signal into a middle signal and a side signal, processing the middle signal using a detection module to create a detection signal, adjusting the gain on the side signal using a compression module modulated by the detection signal in order to create a gain-modulated side signal, adjusting the gain-modulated side signal with a makeup gain; and combining the low frequency signal, the middle signal, and the gain-modulated side signal to form a final output signal. splitting a two-channel audio input signal into a low frequency signal and a higher frequency signal using a first cutoff frequency, splitting the higher frequency signal into a middle signal and a side signal, processing the middle signal using a detection module to create a detection signal, adjusting the gain on the side signal using a compression module modulated by the detection signal in order to create a gain-modulated side signal, adjusting the gain-modulated side signal with a makeup gain; and combining the low frequency signal, the middle signal, and the gain-modulated side signal to form a final output signal.
A method for preparing graphene sheets, wherein the graphene sheets have radial size of 20 μm to 200 μm and are obtained by: - intercalating an acid and an oxidant into graphite powder by mixing graphite powder with the acid, putting on an ice bath and adding the oxidant, mixing evenly for 2-48 hours, then continue the oxidation for 35-120 hours after rising the temperature to 35°C, - washing off metal ions and inorganic ions with dilute hydrochloric acid, and - filtering, drying and heat treating. - intercalating an acid and an oxidant into graphite powder by mixing graphite powder with the acid, putting on an ice bath and adding the oxidant, mixing evenly for 2-48 hours, then continue the oxidation for 35-120 hours after rising the temperature to 35°C, - washing off metal ions and inorganic ions with dilute hydrochloric acid, and - filtering, drying and heat treating.
A spinning unit comprising: a yarn supplying device (6, 7) adapted to supply a yarn; a yarn accumulating roller adapted to accumulate the yarn supplied from the yarn supplying device (6, 7); a front cover (60; 60B) arranged outward than the yarn accumulating roller and formed with an opening that exposes the yarn accumulating roller to the outside, the front cover (60; 60B) including a main body part and an edge part (63, 64; 80) arranged to form an edge of the opening, characterized in that at least a portion of the edge part (63, 64; 80; 90; 95; W) has a physical property of at least one of hardness higher than hardness of the main body part, and a surface roughness smaller than a surface roughness of the main body part and the at least a portion of the edge part (63, 64; 80; 90; W) is formed from an edge member (63, 64; 80) being a different member from the main body part, and the edge member (63, 64; 80; 90; W) is fixed to the main body part. a yarn supplying device (6, 7) adapted to supply a yarn; a yarn accumulating roller adapted to accumulate the yarn supplied from the yarn supplying device (6, 7); a front cover (60; 60B) arranged outward than the yarn accumulating roller and formed with an opening that exposes the yarn accumulating roller to the outside, the front cover (60; 60B) including a main body part and an edge part (63, 64; 80) arranged to form an edge of the opening, characterized in that at least a portion of the edge part (63, 64; 80; 90; 95; W) has a physical property of at least one of hardness higher than hardness of the main body part, and a surface roughness smaller than a surface roughness of the main body part and the at least a portion of the edge part (63, 64; 80; 90; W) is formed from an edge member (63, 64; 80) being a different member from the main body part, and the edge member (63, 64; 80; 90; W) is fixed to the main body part.
An olefinically unsaturated radial styrenic block copolymer of the general formula: A-B-Y-(B-A) n wherein - each A is independently a polymer block composed for at least 90 mol% of an alkenyl aromatic hydrocarbon, preferably styrene; - the content of A by weight of the total weight of the polymer is in the range of 8-13%; - Y is the remnant of a coupling agent having a functionality greater than 2; - the degree of branching (DoB) is n+1, wherein n is an integer from 2 to 5, preferably 2 to 4; - each B is independently an olefinically unsaturated polymer block composed for at least 90 mol.% of one or more conjugated dienes; - the styrenic block copolymer has a coupling efficiency of at least 90%; - each A block independently has a weight average molecular weight (MW A) ranging from 9,000 to 15,000, and - each B Block independently has a weight average molecular weight (MW B) ranging from 75,000 to 150,000, wherein the molecular weights are determined pursuant to ASTM 3536 using mono-dispersed polystyrene standards. - each A is independently a polymer block composed for at least 90 mol% of an alkenyl aromatic hydrocarbon, preferably styrene; - the content of A by weight of the total weight of the polymer is in the range of 8-13%; - Y is the remnant of a coupling agent having a functionality greater than 2; - the degree of branching (DoB) is n+1, wherein n is an integer from 2 to 5, preferably 2 to 4; - each B is independently an olefinically unsaturated polymer block composed for at least 90 mol.% of one or more conjugated dienes; - the styrenic block copolymer has a coupling efficiency of at least 90%; - each A block independently has a weight average molecular weight (MW A) ranging from 9,000 to 15,000, and - each B Block independently has a weight average molecular weight (MW B) ranging from 75,000 to 150,000, wherein the molecular weights are determined pursuant to ASTM 3536 using mono-dispersed polystyrene standards.
A bioreactor suitable for perfusion culture of three-dimensional tissues and cells comprising:a reservoir; a peristaltic pump;a cover body; and at least one reactive chamber which comprises an open-top rectangular box body; the said box body, at its one end, being provided with a cut-off device which forms a static pressure tank with the box body, and at its other end, being provided with a overflow plate which forms a drainage chute with the box body; wherein between the static pressure tank and the drainage chute, is provided a screen frame without any contact with the cut-off device and the overflow plate; wherein in the said reactive chamber(s), is provided an inlet hole which is in communication with the static pressure tank and can introduce directly fluid into the static pressure tank; in a wall of the box body, is provided an outlet hole that is in communication with the drainage chute and can discharge directly fluid from the drainage chute; wherein the said cut-off device is no higher than the box body, the screen frame is lower than the cut-off device, and the overflow plate is no lower than the screen on the screen frame; wherein the reservoir and the peristaltic pump are connected in turn between the outlet hole and the inlet hole by infusion tubes; characterized in that in a side wall of the said static pressure tank, is provided an overflow port which can adjust the height of the fluid level inside the static tank to form a stable static pressure; that in a side wall of the box body, is provided a drainage trench, which can discharge excess fluid overflowing the static pressure tank through the overflow port into a drainage chute via an inlet port; that the said cut-off device is provided with a plurality of uniformly arranged permeable holes in the same plane along its longitudinal cross-section, which can introduce fluid within the static pressure tank evenly into a reactive area at a constant rate; and that the flow rate of fluid in the inlet hole, and the height and size of the overflow port are adjusted to form separate fluid levels at different heights in the static pressure tank, the reactive area and the drainage chute, constituting a stepped shape.
A composition, which comprises reduced coenzyme Q10 and an amino acid with a side chain containing a functional group comprising a nitrogen atom and/or an oxygen atom, wherein the amino acid with a side chain containing a functional group comprising a nitrogen atom and/or an oxygen atom is at least one amino acid selected from the group consisting of arginine, tryptophan, and serine.