mhurhangee/ep-ind-claims huggingface dataset:
A method for updating a one-time secret key Kn maintained in a subscription module (110, 310) implemented in a communication apparatus, a wireless communication network maintaining an identical version of said one-time secret key Kn and configured to determine a result XRES expected from the communication apparatus when an authentication function is applied by the subscription module (110, 310) using a random challenge and said one-time secret key Kn as an input, the method comprising the following steps: - receiving from the communication network an authentication request message (330, 331) containing at least a random challenge RANDn; - determining by the subscription module a result RES by applying the authentication function using the random number RANDn and the secret key Kn as inputs; the method being characterized in that it further comprises steps of: - transmitting said result RES to the communication network for it to be compared with the expected result XRES determined by the communication network using the random number RANDn and the corresponding version of the secret key Kn, the subscriber being authenticated if said first and second results are matching; - after each successful authentication of the subscriber, updating the one-time secret key Kn by replacing its current version with a new version obtained by applying a first key derivation function using the random challenge RANDn as an input, the updated version of the one-time secret key Kn being used by the subscription module (110, 310) for processing a subsequent authentication request, the same update being carried out by a server accessible or part of the wireless communication network in order to maintain an identical version of the one-time secret key Kn. - receiving from the communication network an authentication request message (330, 331) containing at least a random challenge RANDn; - determining by the subscription module a result RES by applying the authentication function using the random number RANDn and the secret key Kn as inputs; - transmitting said result RES to the communication network for it to be compared with the expected result XRES determined by the communication network using the random number RANDn and the corresponding version of the secret key Kn, the subscriber being authenticated if said first and second results are matching; - after each successful authentication of the subscriber, updating the one-time secret key Kn by replacing its current version with a new version obtained by applying a first key derivation function using the random challenge RANDn as an input, the updated version of the one-time secret key Kn being used by the subscription module (110, 310) for processing a subsequent authentication request, the same update being carried out by a server accessible or part of the wireless communication network in order to maintain an identical version of the one-time secret key Kn.
A method for determining a fault in a power filter of a wind turbine generator (30, 150), the method comprising the steps of: calculating a reactive power consumed by the power filter; and comparing the calculated reactive power to a predefined threshold reactive power to determine said fault, wherein said calculated reactive power is based on a measured value of a converter leg current and one of a converter leg voltage for each phase wire of the wind turbine generator, characterized in that said measured values are obtained at a transition from a pre-charge state to a run state of the wind turbine generator, wherein the pre-charge state consists in pre-charging of a DC link capacitor connected to one of a converter leg of the wind turbine generator, while the power filter is disconnected. calculating a reactive power consumed by the power filter; and
A system for monitoring wear on a brake pad of a wind turbine, the system comprising: a brake assembly coupled to a bedplate of the wind turbine and including an outer casing mounted with the bedplate, a brake pad and a brake piston, the brake pad being configured to engage a friction surface of the wind turbine, the brake piston being configured to move relative to the friction surface as the brake pad wears; and a monitoring device comprising: a housing mounted at least partially within the brake assembly; a rod extending outwardly from the housing, the rod being disposed relative to the brake piston or the friction surface such that a position of the rod changes as the brake pad wears; a sensor configured to detect changes in the position of the rod; and a bolt threaded into a corresponding threaded bushing mounted within the outer casing, the bolt being configured to apply a downward force against a thrust piece movably disposed with the brake piston. a brake assembly coupled to a bedplate of the wind turbine and including an outer casing mounted with the bedplate, a brake pad and a brake piston, the brake pad being configured to engage a friction surface of the wind turbine, the brake piston being configured to move relative to the friction surface as the brake pad wears; and a monitoring device comprising: a housing mounted at least partially within the brake assembly; a rod extending outwardly from the housing, the rod being disposed relative to the brake piston or the friction surface such that a position of the rod changes as the brake pad wears; a sensor configured to detect changes in the position of the rod; and a bolt threaded into a corresponding threaded bushing mounted within the outer casing, the bolt being configured to apply a downward force against a thrust piece movably disposed with the brake piston. a housing mounted at least partially within the brake assembly; a rod extending outwardly from the housing, the rod being disposed relative to the brake piston or the friction surface such that a position of the rod changes as the brake pad wears; a sensor configured to detect changes in the position of the rod; and a bolt threaded into a corresponding threaded bushing mounted within the outer casing, the bolt being configured to apply a downward force against a thrust piece movably disposed with the brake piston.
Animal protection system emitting a sequence of warning sounds, comprising a memory with acoustic signals, a main source of energy, a back-up source of energy, a power amplifier, an internal control circuit, an external control circuit, wherein the system additionally comprises at least one container of the animal protection device, which is a control and monitoring unit comprising at least one diagnostic and control module, connected to at least one animal protection device arranged along the track, which is an animal protection and deterring device, characterised in that the animal protection device is additionally connected to at least one sensor detecting the passage of a railway vehicle and furthermore the container of the animal protection device is additionally connected to at least one SSI automatic block system station interface.
A physical article of manufacture including one or more tangible computer-readable storage media, encoding computer-executable instructions for executing on a computer system a computer process, the computer process comprising: receiving query logs from various query engines to a cloud data service; extracting various query traces from the query logs, wherein the query traces include at least one of query metadata, query plans and runtime statistics; parsing query traces using a plurality of parsers with each parser configured to parse query traces from a particular type of query engine to generate a set of common workload features; generating intermediate representations of the query workloads using the set of common workload features, wherein the intermediate representations are agnostic to the language of the plurality of the queries and are common across workloads and query engines; identifying a plurality of workload patterns based on the intermediate representations of the query workloads; categorizing the workloads in one or more workload type categories based on the workload patterns and the workload features; and selecting an optimization scheme based on the category of workload pattern. receiving query logs from various query engines to a cloud data service; extracting various query traces from the query logs, wherein the query traces include at least one of query metadata, query plans and runtime statistics; parsing query traces using a plurality of parsers with each parser configured to parse query traces from a particular type of query engine to generate a set of common workload features; generating intermediate representations of the query workloads using the set of common workload features, wherein the intermediate representations are agnostic to the language of the plurality of the queries and are common across workloads and query engines; identifying a plurality of workload patterns based on the intermediate representations of the query workloads; categorizing the workloads in one or more workload type categories based on the workload patterns and the workload features; and selecting an optimization scheme based on the category of workload pattern.
A mount member provided on a side of a body and/or a lens of a camera system configured so that a lens unit is detachable and interchangeable with respect to a camera body, the mount member comprising: a substrate; and a conductive sliding film which is formed on the substrate; wherein the conductive sliding film is formed of tetrahedral amorphous carbon doped with a metal and which has resistivity of 10 -2 to 10 -4 [Ωcm], surface hardness of 10 to 30 [GPa] and dynamic friction coefficient of less than 0.15. a substrate; and a conductive sliding film which is formed on the substrate;
A method for transmitting a random access preamble using a random access procedure in a mobile communication system, the method comprising: selecting, by a user equipment, UE, upon triggering of the random access procedure, a random access preamble set from a plurality of random access preamble sets predefined between the UE and an Evolved Node B, ENB; randomly selecting, by the UE, a random access preamble from the selected random access preamble set; and transmitting, by the UE, the selected random access preamble to the ENB over a random access channel, wherein the random access preamble set is selected by the UE based on both whether radio channel condition of a communication channel used for communication between the UE and the ENB is greater than a radio channel condition threshold received from the ENB and whether a size of the message that the user equipment will transmit over said communication channel after transmission of the random access preamble is greater than a message size threshold. selecting, by a user equipment, UE, upon triggering of the random access procedure, a random access preamble set from a plurality of random access preamble sets predefined between the UE and an Evolved Node B, ENB; randomly selecting, by the UE, a random access preamble from the selected random access preamble set; and transmitting, by the UE, the selected random access preamble to the ENB over a random access channel, wherein the random access preamble set is selected by the UE based on both whether radio channel condition of a communication channel used for communication between the UE and the ENB is greater than a radio channel condition threshold received from the ENB and whether a size of the message that the user equipment will transmit over said communication channel after transmission of the random access preamble is greater than a message size threshold.
An eccentric plasma cutting torch configured to get closer in toward otherwise difficult-to-access portions of workpieces for cutting, the torch comprising: an upper portion having a first central axis wherein the upper portion is configured to attach to an arm of a robot; a lower portion connected to the upper portion, wherein the lower portion includes a torch tip region providing a plasma outlet opening, an angled side along a length of the lower portion, and a non-angled side along the length of the lower portion, and wherein the angled side results from continuously smaller cross sections of the lower portion along the length (λ) which are biased towards the non-angled side; and an electrode within the lower portion having a second central axis, wherein the first central axis of the upper portion and the second central axis of the electrode are both along a same longitudinal dimension, and wherein the second central axis is spatially offset from the first central axis, towards the non-angled side of the lower portion of the torch, and is aligned with the plasma outlet opening. an upper portion having a first central axis wherein the upper portion is configured to attach to an arm of a robot; a lower portion connected to the upper portion, wherein the lower portion includes a torch tip region providing a plasma outlet opening, an angled side along a length of the lower portion, and a non-angled side along the length of the lower portion, and wherein the angled side results from continuously smaller cross sections of the lower portion along the length (λ) which are biased towards the non-angled side; and an electrode within the lower portion having a second central axis, wherein the first central axis of the upper portion and the second central axis of the electrode are both along a same longitudinal dimension, and wherein the second central axis is spatially offset from the first central axis, towards the non-angled side of the lower portion of the torch, and is aligned with the plasma outlet opening.
An apparatus comprising: an optical transceiver configured to transmit light into an end of an optical fiber line and to perform phase-sensitive measurements of a part of the transmitted light being backscattered and being received at the same end of the optical fiber line; and wherein the optical transceiver includes a digital processor configured to determine dual-polarization channel matrices for pairs of time and location values based on the measurements, each of the dual-polarization channel matrices describing the part of the light received in response to being passively redirected back at the time and location values of a corresponding one of the pairs; and wherein the digital processor is configured to identify some of the location values as suitable location values for detecting fiber events along the optical fiber line based on magnitudes of determinants of the dual-polarization channel matrices determined for the location values. an optical transceiver configured to transmit light into an end of an optical fiber line and to perform phase-sensitive measurements of a part of the transmitted light being backscattered and being received at the same end of the optical fiber line; and wherein the optical transceiver includes a digital processor configured to determine dual-polarization channel matrices for pairs of time and location values based on the measurements, each of the dual-polarization channel matrices describing the part of the light received in response to being passively redirected back at the time and location values of a corresponding one of the pairs; and wherein the digital processor is configured to identify some of the location values as suitable location values for detecting fiber events along the optical fiber line based on magnitudes of determinants of the dual-polarization channel matrices determined for the location values.
A wiper blade, comprising: a wiper rubber; and a lever assembly holding the wiper rubber and being connected to a wiper arm (200, 300), the lever assembly comprising a plurality of levers (2100, 2200L, 2200R, 2300L, 2300R) rotatably connected and a lever joint (2400L, 2400R) interposed between an inner surface of one of the adjacent levers among the plurality of levers and an outer surface of the other of the adjacent levers, the lever joint rotatably interconnecting the adjacent levers, wherein at least one of the plurality of levers has a partial spoiler (2510L, 2510R, 2520L, 2520R) extending in a longitudinal direction of the lever assembly, and wherein the lever joint is fitted to the one of the adjacent levers through insertion in the longitudinal direction and is rotatably coupled to the other of the adjacent levers through pressing,the wiper blade being characterized in that the one of the adjacent levers includes a pair of fitting protrusions (2130L, 2130R) extending in the longitudinal direction, the other of the adjacent levers includes a pair of fitting protrusions (2231F, 2231R) protruding in a width direction of the lever assembly, and the lever joint includes a pair of fitting grooves (2450F, 2450R), to which the fitting protrusions of the one of the adjacent levers are fitted respectively, and a pair of fitting holes (2440F, 2440R), to which the fitting protrusions of the other of the adjacent levers are fitted, respectively. a wiper rubber; and a lever assembly holding the wiper rubber and being connected to a wiper arm (200, 300), the lever assembly comprising a plurality of levers (2100, 2200L, 2200R, 2300L, 2300R) rotatably connected and a lever joint (2400L, 2400R) interposed between an inner surface of one of the adjacent levers among the plurality of levers and an outer surface of the other of the adjacent levers, the lever joint rotatably interconnecting the adjacent levers, wherein at least one of the plurality of levers has a partial spoiler (2510L, 2510R, 2520L, 2520R) extending in a longitudinal direction of the lever assembly, and wherein the lever joint is fitted to the one of the adjacent levers through insertion in the longitudinal direction and is rotatably coupled to the other of the adjacent levers through pressing,the wiper blade being characterized in that the one of the adjacent levers includes a pair of fitting protrusions (2130L, 2130R) extending in the longitudinal direction, the other of the adjacent levers includes a pair of fitting protrusions (2231F, 2231R) protruding in a width direction of the lever assembly, and the lever joint includes a pair of fitting grooves (2450F, 2450R), to which the fitting protrusions of the one of the adjacent levers are fitted respectively, and a pair of fitting holes (2440F, 2440R), to which the fitting protrusions of the other of the adjacent levers are fitted, respectively.
Lift installation with at least one lift cage carrier, which is movable in a travel space provided for travel of the lift cage carrier, a first lift cage adjustably arranged at the lift cage carrier, at least one second lift cage arranged at the lift cage carrier, a drive unit arranged at the lift cage carrier, and at least one traction means, wherein at least the first lift cage is adjustable relative to the lift cage carrier by the drive unit by way of the traction means, the traction means forms a closed loop and the traction means is guided over a drive roller and at least one guide roller, which are both arranged at the lift cage carrier, characterised in that a guide roller is arranged at the lift cage carrier to be displaceable in position, wherein a tension of the traction means is settable by way of displacement of the position of the guide roller.
A process for providing network access for a user using a user device via a Network Provider, NP, to a Service Provider, SP, said process comprising: establishing a connection between the user device and the Network Provider, NP, by user's request to access the Service Provider, SP; authenticating of the user by a user's Identity Provider, IdP, on request of the Network Provider, NP; transmitting data from the Identity Provider, IdP, to the Network Provider, NP, wherein the data comprises an information that the Service Provider, SP, or a third party is a paying party of an access fee for the network access; and providing the network access for the user device via the Network Provider, NP, to the Service Provider, SP, upon validation of the information by the Network Provider, NP. establishing a connection between the user device and the Network Provider, NP, by user's request to access the Service Provider, SP; authenticating of the user by a user's Identity Provider, IdP, on request of the Network Provider, NP; transmitting data from the Identity Provider, IdP, to the Network Provider, NP, wherein the data comprises an information that the Service Provider, SP, or a third party is a paying party of an access fee for the network access; and providing the network access for the user device via the Network Provider, NP, to the Service Provider, SP, upon validation of the information by the Network Provider, NP.
Light-emitting diode arrangement, having - a piezo transformer, which has an output-side connection point, and - a high-voltage light-emitting diode, which comprises a high-voltage light-emitting diode chip, wherein - the high-voltage light-emitting diode is electrically connected to the output-side connection point of the piezo transformer, characterized in that - the high-voltage light-emitting diode chip comprises at least two active regions, which are connected in series with one another, - the piezo transformer is formed frame-like, and - the piezo transformer laterally encloses the high-voltage light-emitting diode. - a piezo transformer, which has an output-side connection point, and - a high-voltage light-emitting diode, which comprises a high-voltage light-emitting diode chip, wherein - the high-voltage light-emitting diode is electrically connected to the output-side connection point of the piezo transformer, characterized in that - the high-voltage light-emitting diode chip comprises at least two active regions, which are connected in series with one another, - the piezo transformer is formed frame-like, and - the piezo transformer laterally encloses the high-voltage light-emitting diode.
Rotor of an electrical rotating machine, comprising a hub, peripheral active elements connected to the periphery of the hub, and a binding band surrounding the peripheral active elements and the hub, characterized in that the binding band comprises poly-para-phenylene terephthalamide fibres embedded in a polyetheretherketone matrix.