mhurhangee/ep-ind-claims huggingface dataset:
A processing method in a wireless telecommunications receiver receiving a digitally modulated single-carrier signal, said receiver comprising a processing chain having a matched filter (6_2) to perform shaping filtering on the signal in the time domain and to operate at a frequency drx×B and a frequency equaliser (6_3) adapted to perform frequency equalisation on the filtered signal and deduce the modulation symbols of the equalised signal and to operate at the frequency B, drx being strictly greater than 1; said method implemented in the receiver comprising, between the filtering and the equalisation, a step of decimating the filtered signal by a factor drx, said method implemented in the receiver being characterised in that said decimation of the filtered signal comprises the following steps: i/ extracting, from a filtered signal frame: - a first sequence of samples, said samples being samples for aiding the decimation and having the same power; and - a second sequence of samples, said samples being the payload samples intended to be equalised; ii/ estimating the variance in the power of each of the drx decimation phases of the first sequence of samples; comparing the estimated power variances with one another and identifying the decimation phase associated with the minimum variance, said identified phase being the n th phase, with n ∈ {0, 1,..; drx-1}; iii/ decimating the second sequence of samples by a factor drx, the samples at the sampling frequency equal to B and delivered at the output of said decimation step being those of the n th decimation phase of the second sequence; iv/ providing, at the input of the frequency equaliser, said samples at the sampling frequency equal to B and delivered at the output of said decimation step. i/ extracting, from a filtered signal frame: - a first sequence of samples, said samples being samples for aiding the decimation and having the same power; and - a second sequence of samples, said samples being the payload samples intended to be equalised; - a first sequence of samples, said samples being samples for aiding the decimation and having the same power; and - a second sequence of samples, said samples being the payload samples intended to be equalised; ii/ estimating the variance in the power of each of the drx decimation phases of the first sequence of samples; comparing the estimated power variances with one another and identifying the decimation phase associated with the minimum variance, said identified phase being the n th phase, with n ∈ {0, 1,..; drx-1}; iii/ decimating the second sequence of samples by a factor drx, the samples at the sampling frequency equal to B and delivered at the output of said decimation step being those of the n th decimation phase of the second sequence; iv/ providing, at the input of the frequency equaliser, said samples at the sampling frequency equal to B and delivered at the output of said decimation step.
A radial tire, the tire comprising a tread portion; a pair of sidewall portions; a pair of bead portions, each bead portion including a bead core; a carcass reinforcing ply including a ply turnup, each ply turnup including a radially outward ply end; and a chipper disposed at each ply turnup with a radially outward chipper end that is located radially below the radially outward ply end; wherein the profile of the axially outer surface of the sidewall portion is at a distance G from the carcass reinforcing ply from the axially most outward point of the axially outer surface until a point A, and joins the axially outer surface of the bead portion at a point B, wherein the axially outer surface of the sidewall portion follows two curves with a first curve extending from the point A and having a center of curvature positioned axially outward of the carcass reinforcing ply and a second curve joining the point B and having a center of curvature positioned axially inward of the axially outer surface of the tire; characterised in that the profile of the axially outer surface of the sidewall portion in the portion extending from points A to B is tangent to a circle C1 that is centered on the radially outward ply end, and in that (i) the circle C1 has a radius R1 ranging from 5 to 15 mm and the profile of the axially outer surface of the sidewall portion in the point B is tangent to a circle C2 centered on the radially outward chipper end; and/or (ii) the distance of the point A from the radially outward ply end is ranging from 10 to 30 mm; and/or (iii) the profile of the axially outer surface of the sidewall portion in the point B is tangent to a circle C2 centered on a radially outward chipper end and the distance of the point A from the radially outward ply end is ranging from 10 mm to 30 mm. (i) the circle C1 has a radius R1 ranging from 5 to 15 mm and the profile of the axially outer surface of the sidewall portion in the point B is tangent to a circle C2 centered on the radially outward chipper end; and/or (ii) the distance of the point A from the radially outward ply end is ranging from 10 to 30 mm; and/or (iii) the profile of the axially outer surface of the sidewall portion in the point B is tangent to a circle C2 centered on a radially outward chipper end and the distance of the point A from the radially outward ply end is ranging from 10 mm to 30 mm.
A method for re-routing voice-over-IP (VoIP) sessions in a VoIP device in response to failure of an IP route, the method comprising: (a) establishing a plurality of IP routes between a first VoIP device and a second VoIP device, wherein each IP route includes a series of routers through which the second VoIP device is reachable; (b) assigning a plurality of VoIP sessions to the plurality of IP routes; (c) monitoring the status of at least a first IP route by sending layer 2 address resolution protocol requests to a next-hop router associated with the first IP route to test the next-hop router and a link to the next-hop router; (d) detecting a failure of the first IP route in response to failing to receive a reply to one or more of the ARP requests after a predetermined time period; and (e) in response to detecting a failure of at least the first IP route, dynamically re-routing VoIP sessions from the first IP route to an alternate IP route. (a) establishing a plurality of IP routes between a first VoIP device and a second VoIP device, wherein each IP route includes a series of routers through which the second VoIP device is reachable; (b) assigning a plurality of VoIP sessions to the plurality of IP routes; (c) monitoring the status of at least a first IP route by sending layer 2 address resolution protocol requests to a next-hop router associated with the first IP route to test the next-hop router and a link to the next-hop router; (d) detecting a failure of the first IP route in response to failing to receive a reply to one or more of the ARP requests after a predetermined time period; and (e) in response to detecting a failure of at least the first IP route, dynamically re-routing VoIP sessions from the first IP route to an alternate IP route.
A class-D amplifier comprising a class-D amplifier circuit (1A, 1B) incorporating a bridge circuit (2A, 2B) comprising at least one series circuit of switching elements (2a to 2d), and an oscillation absorption circuit connected to a power input terminal of the class-D amplifier circuit, the oscillation absorption circuit being configured by a parallel circuit of a resistor and an inductor to attenuate oscillations in the high frequency range; the resistance of the oscillation absorption circuit constituting damping resistance in an oscillation circuit that is made up of the oscillation absorption circuit and the class-D amplifier circuit (1A, 1B), characterized by incorporating in a package, said bridge circuit comprising said at least one series circuit of switching elements (2a to 2d) and a bypass capacitor connected in parallel to the series circuit of switching elements (2a to 2d); wherein the oscillation absorption circuit is connected outside of the package; wherein a value R of the resistor configuring the oscillation absorption circuit being set using a value C of the bypass capacitor as a parameter, the value R being equal to a value obtained by dividing an attenuation coefficient by a product of a resonance frequency and the value C of the bypass capacitor, a value of the resonance frequency of the oscillation circuit corresponding to a reciprocal value of the square root of the product of the wiring inductance Ld and the capacitance Cd of the switching elements (2a to 2d); and the attenuation coefficient being equal to C·R/(2·sqrt(Ld·Cd)). a class-D amplifier circuit (1A, 1B) incorporating a bridge circuit (2A, 2B) comprising at least one series circuit of switching elements (2a to 2d), and an oscillation absorption circuit connected to a power input terminal of the class-D amplifier circuit, the oscillation absorption circuit being configured by a parallel circuit of a resistor and an inductor to attenuate oscillations in the high frequency range; the resistance of the oscillation absorption circuit constituting damping resistance in an oscillation circuit that is made up of the oscillation absorption circuit and the class-D amplifier circuit (1A, 1B), incorporating in a package, said bridge circuit comprising said at least one series circuit of switching elements (2a to 2d) and a bypass capacitor connected in parallel to the series circuit of switching elements (2a to 2d); wherein the oscillation absorption circuit is connected outside of the package; wherein a value R of the resistor configuring the oscillation absorption circuit being set using a value C of the bypass capacitor as a parameter, the value R being equal to a value obtained by dividing an attenuation coefficient by a product of a resonance frequency and the value C of the bypass capacitor, a value of the resonance frequency of the oscillation circuit corresponding to a reciprocal value of the square root of the product of the wiring inductance Ld and the capacitance Cd of the switching elements (2a to 2d); and the attenuation coefficient being equal to C·R/(2·sqrt(Ld·Cd)).
Magnetic-inductive flowmeter, with at least one measuring tube for the flow of an electrically conductive medium, with a magnetic field generator for generating an alternating magnetic field which is at least also perpendicular to the longitudinal axis of the measuring tube, with at least two measuring electrodes - in particular in contact with the medium -, with a measuring electrode circuit to which the measuring electrodes belong, and with an evaluation circuit, wherein the magnetic field generator has at least one field coil and a coil power supply, characterized in that the evaluation circuit has a crosstalk voltage indicator which is active in the "no flow" operating state, and the evaluation circuit is designed to derive whether the measuring electrode circuit is functional from the cross-talk voltage.
A safety helmet with a rotary impact buffering function, comprising a shell; further comprising an elastic liner arranged in the shell, wherein a gap is formed between the shell and the elastic liner, and a rotary impact buffering device enabling the shell to rotate relative to the elastic liner is arranged between the shell and the elastic liner, characterized in that the rotary impact buffering device comprises a plurality of buffering components; each buffering component comprises a plastic nail holder, a columnar elastic washer and a plastic nail, wherein the plastic nail holder is inlaid in the inner side of the shell and provided with an outer step hole with the small-diameter end located at the inner end, the elastic washer is provided with an inner step hole with the small-diameter end located at the outer end, the outer end face of the elastic washer is tightly attached to the inner end face of the plastic nail holder, and the elastic washer and the plastic nail holder are connected through the plastic nail; each plastic nail comprises a platen, a nail rod and an anti-disengaging buckle head, wherein the platen is located in the large-diameter section of the corresponding inner step hole, the nail rod penetrates through the small-diameter section of the corresponding inner step hole and the small-diameter section of the corresponding outer step hole, one end of the nail rod is connected with the platen, the diameter of the small-diameter section of the corresponding inner step hole is matched with the outer diameter of the nail rod, and the diameter of the corresponding small-diameter section of the outer step hole is greater than the outer diameter of the nail rod, and the anti-disengaging buckle head is located in the large-diameter section of the outer step hole and connected with the other end of the nail rod, and the inner end face of the elastic washer is connected with the elastic liner, wherein an inner convex ring and an outer convex ring are separately arranged on the outer peripheries of the two ends of each elastic washer, the elastic washers are connected with the elastic liner through the inner convex rings, a plurality of outer circular grooves are formed in the outer periphery of each elastic washer between the corresponding inner convex ring and the corresponding outer convex ring, and a plurality of inner circular grooves are formed in the inner periphery of the large-diameter section of the inner step hole of each elastic washer.
A composition suitable for enhancing cognitive function in a companion animal comprising melatonin and one or more carotenoids and zinc in an amount effective for enhancing cognitive function in the companion animal, wherein the composition comprises from 0.1 to 80 mg/kg melatonin, from 0.01 to 20 mg/kg of one or more carotenoids.
A sliding member including a base member and a hard carbon coating that is formed on the base member and has a hydrogen content of 3 atomic % or less and a thickness of 3 μm or more; characterized in that, where HM represents a Martens hardness of the hard carbon coating and HIT represents an indentation hardness of the hard carbon coating, the ratio HM/HIT is 0.40 or more, and the hard carbon coating is formed by an ion plating process with a bias voltage of -50 V or more and 0 V or less and a discharge current of 50 A or more and 200 A or less. characterized in that, where HM represents a Martens hardness of the hard carbon coating and HIT represents an indentation hardness of the hard carbon coating, the ratio HM/HIT is 0.40 or more, and the hard carbon coating is formed by an ion plating process with a bias voltage of -50 V or more and 0 V or less and a discharge current of 50 A or more and 200 A or less.
A method of controlling a building automation system for controlling at least one device (10, 15, 20, 25, 30, 35) selected from a window, blind, shutter, awning, door, ventilation shaft and/or light source, wherein said building automation system comprises one or more controllable units (12, 13, 22, 23, 32, 33) being associated with said at least one device (10, 15, 20, 25, 30, 35), wherein one or more mobile clients (4, 5) wirelessly transmits a client identifier (CI, CI1-CI5) for identifying the mobile client (4, 5), and wherein said building automation system comprises a receiver, which receiver receives said client identifier(s) (CI, CI1-CI5) transmitted from said one or more mobile clients (4, 5), wherein said received client identifiers (CI, CI1-CI5) are processed based on client identifier information of said system, said client identifier information comprising information of one or more registered client identifiers (CI, CI1-CI5) of mobile clients (4, 5), wherein said system comprises client status information comprising information of registered mobile client(s) (4, 5) which are registered as present, and wherein said client status information is updated according to said processing of received client identifiers (CI, CI1-CI5), characterized by: wherein at least one of said one or more controllable units (12, 13, 22, 23, 22, 23) is controlled according to a first predefined set of rules (RS1, RS 1_1, RS 1_2, RS 1_3) if at least one registered mobile client (4, 5) is registered as present according to said client status information, and wherein said at least one controllable unit (12, 13, 22, 23, 22, 23) is controlled according to a second predefined set of rules if no registered mobile clients (4, 5) are registered as present according to said client status information, wherein said client identifier information data comprises information of a plurality of registered mobile clients (4, 5), wherein different predefined sets of rules (RS 1_1, RS 1_2, RS 1_3) are used for operating one or more controllable units (12, 13, 22, 23, 32, 33) dependent on which registered mobile client(s) (4, 5) that is/are determined as present. wherein at least one of said one or more controllable units (12, 13, 22, 23, 22, 23) is controlled according to a first predefined set of rules (RS1, RS 1_1, RS 1_2, RS 1_3) if at least one registered mobile client (4, 5) is registered as present according to said client status information, and wherein said at least one controllable unit (12, 13, 22, 23, 22, 23) is controlled according to a second predefined set of rules if no registered mobile clients (4, 5) are registered as present according to said client status information, wherein said client identifier information data comprises information of a plurality of registered mobile clients (4, 5), wherein different predefined sets of rules (RS 1_1, RS 1_2, RS 1_3) are used for operating one or more controllable units (12, 13, 22, 23, 32, 33) dependent on which registered mobile client(s) (4, 5) that is/are determined as present.
A device for removing organic compounds from air, comprising: an adsorption and catalytic incineration reactor including an inlet and an outlet, and filled with an adsorption and catalytic incineration agent including a carbon nanotube-catalyst composite in which a metal or metal oxide catalyst is bound to a surface of carbon nanotubes; and a heating unit for heating the adsorption and catalytic incineration reactor; characterised in that it comprises a gas analyzing device for analyzing a concentration of the volatile organic compounds in air which is discharged from the outlet; wherein the gas analyzing device includes a gas analyzer, a dry gas supply source, and a pipeline conversion switching valve selectively connecting the outlet of the adsorption and catalytic incineration reactor to the gas analyzer and the dry gas supply source. an adsorption and catalytic incineration reactor including an inlet and an outlet, and filled with an adsorption and catalytic incineration agent including a carbon nanotube-catalyst composite in which a metal or metal oxide catalyst is bound to a surface of carbon nanotubes; and a heating unit for heating the adsorption and catalytic incineration reactor; characterised in that it comprises a gas analyzing device for analyzing a concentration of the volatile organic compounds in air which is discharged from the outlet; wherein the gas analyzing device includes a gas analyzer, a dry gas supply source, and a pipeline conversion switching valve selectively connecting the outlet of the adsorption and catalytic incineration reactor to the gas analyzer and the dry gas supply source.
Method of fabricating a composite material part in which one or more layers (17, 18) of reinforcing fibres that are braided or woven or else draped are applied onto a mandrel that extends in a longitudinal direction and that presents a cross-section that is defined by a closed outline, characterized in that it includes, after applying one or more layers on the mandrel, an operation of applying at least two ties (7, 7a, 7b, 7', 7a', 7b', 7") that are wound helically in opposite directions around and along the assembly constituted by the mandrel and each layer of reinforcing fibres that it carries, in order to press each layer of reinforcing fibres against said mandrel.
A soluble derivatised chitosan for use in a method of treatment of a subject to reduce the viscosity of viscous sputum associated with cystic fibrosis, the method comprising: administering to the subject an effective amount of a composition comprising a soluble derivatized chitosan wherein the derivatized chitosan comprises a chitosan of the following formula: wherein: n is an integer between 20 and 6000; and each R 1 is independently selected for each occurrence from hydrogen, acetyl, and a group of formula: wherein at least 25% of R 1 substituents are H, at least 1% of R 1 substituents are acetyl, and at least 2% of R 1 substituents are a group of formula. administering to the subject an effective amount of a composition comprising a soluble derivatized chitosan wherein the derivatized chitosan comprises a chitosan of the following formula: wherein: n is an integer between 20 and 6000; and each R 1 is independently selected for each occurrence from hydrogen, acetyl, and a group of formula: wherein at least 25% of R 1 substituents are H, at least 1% of R 1 substituents are acetyl, and at least 2% of R 1 substituents are a group of formula. n is an integer between 20 and 6000; and each R 1 is independently selected for each occurrence from hydrogen, acetyl, and a group of formula: wherein at least 25% of R 1 substituents are H, at least 1% of R 1 substituents are acetyl, and at least 2% of R 1 substituents are a group of formula.
A running control system for a vehicle having an engagement element (C1, C2) that is disposed between a prime mover and drive wheels to selectively enable power transmission therebetween, and a braking device that is adapted to generate a braking force according to an operation of a driver irrespective of an engagement state of the engagement element (C1, C2), characterized by further comprising a coasting termination means configured, if, during coasting of the vehicle with the engagement element disengaged whereby torque transmission between the prime mover and the drive wheels is interrupted, and with the braking device not being operated, the braking device is operated and then the braking force of the braking device is eliminated by aborting an operation of the braking device, when the braking force of the braking device is eliminated, to apply a braking force of the prime mover to the drive wheels by bringing the engagement element into engagement to enable torque transmission between the prime mover and the drive wheels.
Component comprising a frictional surface against a second surface, said component comprising at least one structure made of steel or spheroidal graphite cast iron, the external surface of the component including at least one layer of lubricating thermoplastic polymers, characterised in that the component comprises a nickel-aluminium based intermediate layer directly between the steel or spheroidal graphite cast iron structure and the layer of lubricating thermoplastic polymers.