mhurhangee/ep-ind-claims huggingface dataset:
A method for synchronizing virtual machine location information between data center gateways, comprising: receiving, by a second gateway of a second data center, a first location update message sent by a first gateway of a first data center, wherein the first location update message is sent by the first gateway when detecting that a first virtual machine is migrated to the first data center in a cross-data center manner, and is used to notify that location information of the first virtual machine is changed; deleting, by the second gateway according to the first location update message, a media access control, MAC, route of the first virtual machine that is saved in the second gateway; and when the second gateway receives a packet destined for the first virtual machine and the second gateway does not save the MAC route of the first virtual machine, learning, by the second gateway, from the first virtual machine to obtain current location information of the first virtual machine by broadcasting an Address Resolution Protocol, ARP, request packet. receiving, by a second gateway of a second data center, a first location update message sent by a first gateway of a first data center, wherein the first location update message is sent by the first gateway when detecting that a first virtual machine is migrated to the first data center in a cross-data center manner, and is used to notify that location information of the first virtual machine is changed; deleting, by the second gateway according to the first location update message, a media access control, MAC, route of the first virtual machine that is saved in the second gateway; and when the second gateway receives a packet destined for the first virtual machine and the second gateway does not save the MAC route of the first virtual machine, learning, by the second gateway, from the first virtual machine to obtain current location information of the first virtual machine by broadcasting an Address Resolution Protocol, ARP, request packet.
A method for the continuous alkylation of cyclic tertiary amines comprising: - continuously feeding a solution of a cyclic tertiary amine in a suitable solvent or mixture of solvents and an alkylating agent, dissolved in a suitable solvent or mixture of solvents which are aprotic solvents selected among amides, nitriles and sulphoxides, into a continuous-flow reactor; - maintaining the temperature within the range of 20-200°C; - collecting the solution containing the pure quaternary cyclic ammonium compound; - isolating the pure quaternary cyclic ammonium compound; wherein said cyclic tertiary amines and quaternary cyclic quaternary ammonium compounds are compounds of general formula respectively, wherein R is a linear or branched C 1 -C 12 alkyl group; R 1 is linear or branched C 1 -C 3 alkyl groups; X is a halogen atom or a carbonate, sulfate or triflate; and A is a radical forming an optionally substituted monocyclic, bicyclic or tricyclic ring with the nitrogen atom, said ring being selected among optionally substituted monocyclic rings having from 4 to 7 atoms, optionally including 1 or 2 heteroatoms selected among N, O and S, in addition to the nitrogen atom to which they are linked; optionally substituted bicyclic rings having from 6 to 9 atoms, optionally including 1 or 2 heteroatoms selected among N, O and S, in addition to the nitrogen atom to which they are linked; and optionally substituted tricyclic ring having from 8 to 12 atoms, optionally including 1 or 2 heteroatoms selected among N, O and S, in addition to the nitrogen atom to which they are linked. - continuously feeding a solution of a cyclic tertiary amine in a suitable solvent or mixture of solvents and an alkylating agent, dissolved in a suitable solvent or mixture of solvents which are aprotic solvents selected among amides, nitriles and sulphoxides, into a continuous-flow reactor; - maintaining the temperature within the range of 20-200°C; - collecting the solution containing the pure quaternary cyclic ammonium compound; - isolating the pure quaternary cyclic ammonium compound; R is a linear or branched C 1 -C 12 alkyl group; R 1 is linear or branched C 1 -C 3 alkyl groups; X is a halogen atom or a carbonate, sulfate or triflate; and A is a radical forming an optionally substituted monocyclic, bicyclic or tricyclic ring with the nitrogen atom, said ring being selected among optionally substituted monocyclic rings having from 4 to 7 atoms, optionally including 1 or 2 heteroatoms selected among N, O and S, in addition to the nitrogen atom to which they are linked; optionally substituted bicyclic rings having from 6 to 9 atoms, optionally including 1 or 2 heteroatoms selected among N, O and S, in addition to the nitrogen atom to which they are linked; and optionally substituted tricyclic ring having from 8 to 12 atoms, optionally including 1 or 2 heteroatoms selected among N, O and S, in addition to the nitrogen atom to which they are linked.
A substrate thinning method for a silicon carbide device, comprising: providing a first substrate, wherein the first substrate is a silicon carbide substrate, and the first substrate has a silicon surface and a carbon surface that are opposite to each other; forming a silicon carbide device on the silicon surface of the first substrate, and forming a protective layer on the silicon carbide device; performing ion implantation on the carbon surface of the first substrate; providing a second substrate; bonding an ion-implanted first substrate to the second substrate; performing high-temperature annealing on the bonded first substrate and the second substrate to combine ions implanted into the first substrate into gas; and performing separation at a position of ion implantation of the first substrate to obtain a thinned first substrate and a separated first substrate. providing a first substrate, wherein the first substrate is a silicon carbide substrate, and the first substrate has a silicon surface and a carbon surface that are opposite to each other; forming a silicon carbide device on the silicon surface of the first substrate, and forming a protective layer on the silicon carbide device; performing ion implantation on the carbon surface of the first substrate; providing a second substrate; bonding an ion-implanted first substrate to the second substrate; performing high-temperature annealing on the bonded first substrate and the second substrate to combine ions implanted into the first substrate into gas; and performing separation at a position of ion implantation of the first substrate to obtain a thinned first substrate and a separated first substrate.
Roof hook for fastening a mounting rail to a roof structure, comprising a base support for fastening the roof hook to the roof structure, a rail support for fastening the mounting rail to the roof hook, a snap-on foot, and a connecting section which connects the snap-on foot to the rail support, wherein the snap-on foot is configured to engage in a height-adjustable manner with the base support, and wherein the snap-on foot and the base support are configured as separate components, wherein the snap-on foot comprises a first snap-on member and a second snap-on member, wherein the snap-on members (30, 32) are spaced apart from one another, and wherein the base support comprises a first receiving member for the first snap-on member and a second receiving member for the second snap-on member, wherein the receiving members (22, 24) are spaced apart from one another. a base support for fastening the roof hook to the roof structure, a rail support for fastening the mounting rail to the roof hook, a snap-on foot, and a connecting section which connects the snap-on foot to the rail support, wherein the snap-on foot is configured to engage in a height-adjustable manner with the base support, and wherein the snap-on foot and the base support are configured as separate components, wherein the snap-on foot comprises a first snap-on member and a second snap-on member, wherein the snap-on members (30, 32) are spaced apart from one another, and wherein the base support comprises a first receiving member for the first snap-on member and a second receiving member for the second snap-on member, wherein the receiving members (22, 24) are spaced apart from one another.
A vehicle-mounted control device for controlling the operation of a vehicle-mounted device, comprising: a semiconductor circuit configured to output an output value used for the control; a reference signal generation unit configured to generate a reference signal as an input value to the semiconductor circuit; a comparison unit configured to determine a difference between a first output value output from the semiconductor circuit upon input of the reference signal to the semiconductor circuit by the reference signal generation unit before shipment of the vehicle-mounted control device, and a second output value output from the semiconductor circuit upon input of the reference signal to the semiconductor circuit by the reference signal generation unit at a time point after activation of the vehicle-mounted control device after a time point at which the semiconductor circuit outputs the first output value, and a correction unit configured to correct an output value from the semiconductor circuit at a time point after activation of the vehicle-mounted control device on the basis of the difference determined by the comparison unit. a semiconductor circuit configured to output an output value used for the control; a reference signal generation unit configured to generate a reference signal as an input value to the semiconductor circuit; a comparison unit configured to determine a difference between a first output value output from the semiconductor circuit upon input of the reference signal to the semiconductor circuit by the reference signal generation unit before shipment of the vehicle-mounted control device, and a second output value output from the semiconductor circuit upon input of the reference signal to the semiconductor circuit by the reference signal generation unit at a time point after activation of the vehicle-mounted control device after a time point at which the semiconductor circuit outputs the first output value, and a correction unit configured to correct an output value from the semiconductor circuit at a time point after activation of the vehicle-mounted control device on the basis of the difference determined by the comparison unit.
Measurement device (1, 101) for measuring the angular positions of a blade element of a rotorcraft (3, 103), said blade element being arranged to be movable in rotation relative to a hub of a rotor about at least one axis of rotation (6, 7, 8), characterised in that said measurement device (1, 101) comprises: - at least one chequered pattern suitable for being secured to said blade element, said chequered pattern comprising two groups of surfaces (11, 12) having respectively different luminance factors, each surface of a first group having a first luminance factor and being juxtaposed with at least one surface of a second group having a second luminance factor, said first luminance factor being greater than said second luminance factor; - at least one camera suitable for taking a plurality of images of said the chequered pattern as a function of time, said camera being suitable for being secured to said hub; - a synchronisation member which makes it possible to allocate to each image taken by said camera a time parameter which is a function of the azimuth angle of said rotor; - a memory making it possible to store each image with said corresponding time parameter; - a computer (50, 150) making it possible to determine automatically said angular positions of the blade element about at least one axis of rotation (6, 7, 8) from said images of the chequered pattern and their corresponding time parameter. - at least one chequered pattern suitable for being secured to said blade element, said chequered pattern comprising two groups of surfaces (11, 12) having respectively different luminance factors, each surface of a first group having a first luminance factor and being juxtaposed with at least one surface of a second group having a second luminance factor, said first luminance factor being greater than said second luminance factor; - at least one camera suitable for taking a plurality of images of said the chequered pattern as a function of time, said camera being suitable for being secured to said hub; - a synchronisation member which makes it possible to allocate to each image taken by said camera a time parameter which is a function of the azimuth angle of said rotor; - a memory making it possible to store each image with said corresponding time parameter; - a computer (50, 150) making it possible to determine automatically said angular positions of the blade element about at least one axis of rotation (6, 7, 8) from said images of the chequered pattern and their corresponding time parameter.
A method of removing a metal detail from a dielectric material of an article, comprising the steps of: placing an article in an electrolyte bath such that at least a portion of a metal detail is submerged, the metal detail being coupled to a dielectric material; applying a masking layer to a portion of the metal detail to form a masked portion and an unmasked portion of the metal detail, the unmasked portion being exposed to the electrolyte bath positioning at least one cathode in the electrolyte bath in spaced relation to the metal detail; passing electrical current through the metal detail; and deplating the unmasked portion of the metal detail from the dielectric material in response to passing the electrical current through the metal detail, progressively removing the masking layer from the metal detail during the deplating thereof. placing an article in an electrolyte bath such that at least a portion of a metal detail is submerged, the metal detail being coupled to a dielectric material; applying a masking layer to a portion of the metal detail to form a masked portion and an unmasked portion of the metal detail, the unmasked portion being exposed to the electrolyte bath positioning at least one cathode in the electrolyte bath in spaced relation to the metal detail; passing electrical current through the metal detail; and deplating the unmasked portion of the metal detail from the dielectric material in response to passing the electrical current through the metal detail, progressively removing the masking layer from the metal detail during the deplating thereof.
A layered sheet comprising: a substrate layer; and a surface layer configured to be layered on at least one surface of the substrate layer, wherein the substrate layer contains a first thermoplastic resin and inorganic fillers, wherein the surface layer contains a second thermoplastic resin and a conductive material, wherein a content of the inorganic fillers in the substrate layer is 0.3 to 28 mass% based on a total amount of the substrate layer, wherein an average primary particle size of the inorganic fillers is 25 nm to 5.0 μm, wherein a thickness of the substrate layer is 70% to 97% of a thickness of the entire layered sheet, and wherein the first thermoplastic resin includes a styrene-based resin, and the second thermoplastic resin includes a polycarbonate resin and a polyester resin; or wherein the first thermoplastic resin includes a high-impact polystyrene resin and the second thermoplastic resin includes a high-impact polystyrene resin. a substrate layer; and a surface layer configured to be layered on at least one surface of the substrate layer, wherein the substrate layer contains a first thermoplastic resin and inorganic fillers, wherein the surface layer contains a second thermoplastic resin and a conductive material, wherein a content of the inorganic fillers in the substrate layer is 0.3 to 28 mass% based on a total amount of the substrate layer, wherein an average primary particle size of the inorganic fillers is 25 nm to 5.0 μm, wherein a thickness of the substrate layer is 70% to 97% of a thickness of the entire layered sheet, and wherein the first thermoplastic resin includes a styrene-based resin, and the second thermoplastic resin includes a polycarbonate resin and a polyester resin; or wherein the first thermoplastic resin includes a high-impact polystyrene resin and the second thermoplastic resin includes a high-impact polystyrene resin.
A method for new radio, NR, Uu controlling long term evolution, LTE, sidelink transmission, the method comprising, by a user equipment, UE: transmitting, to a base station, a value of X that the UE supports; receiving, from the base station, a downlink control information, DCI format, wherein the DCI format activates a transmission of a LTE physical sidelink shared channel, PSSCH; and transmitting the LTE PSSCH in a first LTE subframe after Z+X millisecond, ms, from a subframe of a physical downlink control channel, PDCCH, reception that provides the DCI format, wherein the Z is a timing offset defined in LTE vehicle to everything, V2X, specifications and X>0 and the value of X is predetermined, and the X indicates a scheduling latency that results from a coordination latency between a NR module of the UE and a LTE module of the UE. transmitting, to a base station, a value of X that the UE supports; receiving, from the base station, a downlink control information, DCI format, wherein the DCI format activates a transmission of a LTE physical sidelink shared channel, PSSCH; and transmitting the LTE PSSCH in a first LTE subframe after Z+X millisecond, ms, from a subframe of a physical downlink control channel, PDCCH, reception that provides the DCI format, wherein the Z is a timing offset defined in LTE vehicle to everything, V2X, specifications and X>0 and the value of X is predetermined, and the X indicates a scheduling latency that results from a coordination latency between a NR module of the UE and a LTE module of the UE.
A method for cable length measurement in a communication system, the method comprising: transmitting, at a transmitter, a plurality of data symbols at a first data rate via a wired data communication link; in response to the transmitting, receiving, at a receiver, a reflection signal from the wired data communication link; removing reflection noise from the reflection signal by applying a matching filter to the reflection signal, wherein the matching filter is configured to increase a signal-to-noise-ratio of the reflection signal; obtaining, at a signal sampler, a phase shift number of shifting sampling phases for sampling the received reflection signal; sampling, at the sampler, the received reflection signal based on the phase shift number of shifting sampling phases to generate reflection samples, each reflection sample corresponding to a sampled value of the received reflection signal shifted by a sampling phase from the phase shift number of shifting sampling phases; combining the reflection samples with different sampling phases to generate a series of multi-phase reflection response samples corresponding to a second data rate higher than the first data rate; determining, at a cable length calculation unit, a delay parameter indicative of a transmission time for a signal to transmit from the transceiver to an end of the wired data communication link based on values of the series of multi-phase reflection samples; and generating, at the cable length calculation unit, an estimate of a length of the data communication link based at least in part on the determined delay parameter. transmitting, at a transmitter, a plurality of data symbols at a first data rate via a wired data communication link; in response to the transmitting, receiving, at a receiver, a reflection signal from the wired data communication link; removing reflection noise from the reflection signal by applying a matching filter to the reflection signal, wherein the matching filter is configured to increase a signal-to-noise-ratio of the reflection signal; obtaining, at a signal sampler, a phase shift number of shifting sampling phases for sampling the received reflection signal; sampling, at the sampler, the received reflection signal based on the phase shift number of shifting sampling phases to generate reflection samples, each reflection sample corresponding to a sampled value of the received reflection signal shifted by a sampling phase from the phase shift number of shifting sampling phases; combining the reflection samples with different sampling phases to generate a series of multi-phase reflection response samples corresponding to a second data rate higher than the first data rate; determining, at a cable length calculation unit, a delay parameter indicative of a transmission time for a signal to transmit from the transceiver to an end of the wired data communication link based on values of the series of multi-phase reflection samples; and generating, at the cable length calculation unit, an estimate of a length of the data communication link based at least in part on the determined delay parameter.
A manufacturing method of spiral spring with a fixed coil part serving as an end coil part and a plurality of movable coil parts (20, 20) being continuous with a terminal end of the fixed coil part, the fixed coil part and the plurality of movable coil parts (20, 20 being wound to form the spiral body in substantially the same plane, at least a first movable coil part (20) of the plurality of movable coil parts (20, 20 that is in the innermost place in the radial direction does not come into contact with both the fixed coil part, which is radially adjacent on the inside, and a second movable coil part (20), which is radially adjacent on the outside, at the same place in the circumferential direction while coming into contact with only one of the fixed coil part and the second movable coil part (20) in a plurality of places that are circumferentially displaced when the spiral spring is in an elasticity retaining state reached from a free length state by elastic deformation in the diameter-reducing direction, the manufacturing method of spiral spring comprising, a spiral forming step of causing an approximately linear elongated member to be conveyed toward one side in a first direction extending along the longitudinal direction of the elongated member by at least one pair of conveying roller s and also to be engaged with a pressing member that is movable in the first direction and a second direction perpendicular to both the first direction and a rotational shaft direction of the conveying roller s and is arranged in a work area on one side in the first direction of the pair of conveying roller s, to form a spiral body including the fixed coil part, the first movable coil part (20) and the second movable coil part (20) from the linear elongated member, characterized in that the spiral forming step is configured to control the position of the pressing member with respect to the second direction, while recognizing, based on a signal from a rotational speed sensor for detecting the rotational speed of at least one of the pair of conveying roller s, a relationship between a position in the longitudinal direction of the elongated member that is engaged with the pressing member and the position in the circumferential direction after the spiral body is formed, wherein the spiral forming step is configured to form a plurality of small curvature parts (21a, 21b, 21c) at a plurality of positions in the circumferential direction of the first movable coil part (20), and also form a plurality of large curvature parts (23a, 23b, 23c) at a plurality of positions of the second movable coil part (20) that respectively correspond to the plurality of small curvature parts (21a, 21b, 21c) in the circumferential directions, and wherein the small curvature parts (21a, 21b, 21c) come into contact with the corresponding large curvature parts (23a, 23b, 23c) without coming into contact with the fixed coil part.