mhurhangee/ep-ind-claims huggingface dataset:
A method comprising: receiving, by a processing device of a first user device, an encrypted media item and a wrapped encryption key from a second user device via a peer-to-peer connection, wherein the wrapped encryption key comprises an encryption key created by the second user device and encrypted, by the second user device, using a public key of a media server that provided the media item to the second user device, wherein each media item received from the second user device is encrypted using a different encryption key; transmitting, by the first user device, the wrapped encryption key and a request to the media server to determine whether the first user device is authorized to play the encrypted media item; receiving, from the media server, a response indicating the first user device is authorized to play the encrypted media item, the response comprising an encryption key derived from the wrapped encryption key; decrypting the encrypted media item using the encryption key to play the media item; and verifying the media item originated from the media server prior to playing the media item received from the second user device, wherein the verifying comprises computing a hash of the decrypted media item and using the hash and a digital signature created by the media server to verify the decrypted media item. receiving, by a processing device of a first user device, an encrypted media item and a wrapped encryption key from a second user device via a peer-to-peer connection, wherein the wrapped encryption key comprises an encryption key created by the second user device and encrypted, by the second user device, using a public key of a media server that provided the media item to the second user device, wherein each media item received from the second user device is encrypted using a different encryption key; transmitting, by the first user device, the wrapped encryption key and a request to the media server to determine whether the first user device is authorized to play the encrypted media item; receiving, from the media server, a response indicating the first user device is authorized to play the encrypted media item, the response comprising an encryption key derived from the wrapped encryption key; decrypting the encrypted media item using the encryption key to play the media item; and verifying the media item originated from the media server prior to playing the media item received from the second user device, wherein the verifying comprises computing a hash of the decrypted media item and using the hash and a digital signature created by the media server to verify the decrypted media item.
A media tray comprising: a number of mezzanines to accumulate media as the media is ejected from a printing device; and a number of ramps to selectively engage with a leading edge of the media as the media is accumulated based on a plurality of positions of the number of ramps, the number of ramps positionable based on movement of the number of mezzanines; wherein the number of mezzanines comprises a number of support arms that extend away from the number of mezzanines to help support the media as the media accumulates on the number of mezzanines. a number of mezzanines to accumulate media as the media is ejected from a printing device; and a number of ramps to selectively engage with a leading edge of the media as the media is accumulated based on a plurality of positions of the number of ramps, the number of ramps positionable based on movement of the number of mezzanines; wherein the number of mezzanines comprises a number of support arms that extend away from the number of mezzanines to help support the media as the media accumulates on the number of mezzanines.
A thermally insulated housing for enclosing a heat producing, heat-radiating device, comprising: a first housing possessing conjoined side, top and bottom panels such panels having opposed internal and exposed external sides, the panels being dimensioned and configured to completely enclose a heat- producing, heat-radiating device, the interior sides of the first housing panels having adherently attached thereto at least one refractory thermal insulation assembly or combination of such assemblies, each such thermal insulation assembly or combination of thermal insulation assemblies defining at least one structure made up of superimposed layers of predimensioned and preconfigured refractory thermal insulation sections with one side of a thermal insulation assembly or combination of such assemblies being adherently attached to an interior surface of each first housing panel and another side of a thermal insulation assembly or combination of such assemblies facing toward the heat-producing, heat-radiating device, the dimensions, configuration and maximum service temperature of each thermal insulation assembly or combination of such assemblies being such as to substantially completely and continuously line the internal surfaces of all panels of the first housing thereby inhibiting thermal losses from the enclosed heat-producing, heat-radiating device to a predetermined extent, each thermal insulation assembly, excluding a direct path for the flow of IR radiation from the heat-producing, heat-radiating device while maintaining a maximum predetermined surface temperature on the external surface of each first housing panel.
Medical device (2, 3, 20), in particular medical infusion device (2, 3, 20), comprising: - a control unit for controlling operation of the medical device (2, 3, 20), - a visual alarm generator for generating a visual alarm signal, and - an audio alarm generator for generating an audio alarm signal, characterized in that the control unit is constituted to control the visual alarm generator and the audio alarm generator, in case of an alarm condition, for producing a visual alarm signal (V1, V2) and an audio alarm signal (S1, S2) which are offset with respect to each other by a predetermined time difference. - a control unit for controlling operation of the medical device (2, 3, 20), - a visual alarm generator for generating a visual alarm signal, and - an audio alarm generator for generating an audio alarm signal,
A method of operating a droplet ejection device comprising an ejection unit arranged to eject droplets of a liquid and comprising a nozzle formed in a nozzle face, a liquid duct connected to the nozzle, and an electro-mechanical transducer arranged to create an acoustic pressure wave in the liquid in the duct, wherein the liquid and the material constituting the nozzle face are paired such that the liquid is wetting for the nozzle face, characterized by a step of monitoring a parameter (f; C; τ) that represents a state of a liquid pool formed on the nozzle face around the nozzle, and a step of enabling the ejection unit to operate as long as the pool is present and the monitored parameter is within a predetermined range.
A permanent magnet module for an electrical machine extending along an axial direction, the permanent magnet module comprising: a permanent magnet assembly comprising at least one permanent magnet; a base supporting at least part of the permanent magnet assembly and extending from a bottom adapted to be positioned on a rotor of an electrical machine to a top along a radial direction; wherein the permanent magnet assembly further comprises: a first inclined permanent magnet portion and a second inclined permanent magnet portion arranged outwardly inclined along the radial direction; characterized in that the permanent magnet assembly further comprises: a tangential permanent magnet portion arranged parallel to a tangential direction of the rotor, the tangential direction being perpendicular to the radial direction. a permanent magnet assembly comprising at least one permanent magnet; a base supporting at least part of the permanent magnet assembly and extending from a bottom adapted to be positioned on a rotor of an electrical machine to a top along a radial direction; wherein the permanent magnet assembly further comprises: a first inclined permanent magnet portion and a second inclined permanent magnet portion arranged outwardly inclined along the radial direction; characterized in that the permanent magnet assembly further comprises: a tangential permanent magnet portion arranged parallel to a tangential direction of the rotor, the tangential direction being perpendicular to the radial direction.
A rotation unit for rock drilling, which rotation unit is without a percussion device and comprises: a body; a main shaft, which is an elongated piece comprising a front end with connection means for attaching drilling equipment as well as an opposite rear end, and which main shaft is supported to the body with bearings rotatably in relation to its longitudinal axis; at least one rotating motor; transmission members for transmitting torque from the rotating motor to the main shaft; and axial support surfaces for transmitting axial forces between the body and the main shaft in drilling direction and return direction; characterized in that the main shaft comprises a tubular outer shaft and an inner shaft arranged inside the outer shaft; an outer surface of the outer shaft is provided with axial support surfaces for transmitting the axial forces; and the inner shaft is provided with first transmission members at a rear end for receiving torque from the rotating motor and a front end of the inner shaft is provided with second transmission members for transmitting the torque to the drilling equipment. a body; a main shaft, which is an elongated piece comprising a front end with connection means for attaching drilling equipment as well as an opposite rear end, and which main shaft is supported to the body with bearings rotatably in relation to its longitudinal axis; at least one rotating motor; transmission members for transmitting torque from the rotating motor to the main shaft; and axial support surfaces for transmitting axial forces between the body and the main shaft in drilling direction and return direction; characterized in that the main shaft comprises a tubular outer shaft and an inner shaft arranged inside the outer shaft; an outer surface of the outer shaft is provided with axial support surfaces for transmitting the axial forces; and the inner shaft is provided with first transmission members at a rear end for receiving torque from the rotating motor and a front end of the inner shaft is provided with second transmission members for transmitting the torque to the drilling equipment.
A handheld, low-level laser apparatus (100,200,430,500) comprising: a laser diode (112,212) configured to generate a near infrared laser emission having an astigmatism and propagating along a laser path (160,260); one or more corrective lens (120,222,224) positioned in the laser path (160,260) and configured to receive the NIR laser emission therethrough, the one or more corrective lens (120,222,224) being further configured alone or in combination to correct the astigmatism of the NIR laser emission and to collimate the NIR laser emission; a divergence lens (130,230) positioned in the laser path (160,260) after the one or more corrective lens (120,222,224) and configured to receive the NIR laser emission therethrough and to diverge the NIR laser emission after the NIR laser emission passes through the one or more corrective lens (120,222,224); a front lens (140,240,541) positioned in the laser path (160,260) after the divergence lens (130,230) and configured to receive the NIR laser emission therethrough and to collimate the NIR laser emission after the NIR laser emission passes through the divergence lens (130,230); another laser diode configured to generate a visible laser emission having an astigmatism and propagating along another laser path, the one or more corrective lens (120,222,224), the divergence lens (130,230), and the front lens (140,240,541) being configured to receive the visible laser emission therethrough; and a controller programmed to activate the laser diode (112,212) and the other laser diode in a time-sharing duty cycle such that they are not simultaneously activated. a laser diode (112,212) configured to generate a near infrared laser emission having an astigmatism and propagating along a laser path (160,260); one or more corrective lens (120,222,224) positioned in the laser path (160,260) and configured to receive the NIR laser emission therethrough, the one or more corrective lens (120,222,224) being further configured alone or in combination to correct the astigmatism of the NIR laser emission and to collimate the NIR laser emission; a divergence lens (130,230) positioned in the laser path (160,260) after the one or more corrective lens (120,222,224) and configured to receive the NIR laser emission therethrough and to diverge the NIR laser emission after the NIR laser emission passes through the one or more corrective lens (120,222,224); a front lens (140,240,541) positioned in the laser path (160,260) after the divergence lens (130,230) and configured to receive the NIR laser emission therethrough and to collimate the NIR laser emission after the NIR laser emission passes through the divergence lens (130,230); another laser diode configured to generate a visible laser emission having an astigmatism and propagating along another laser path, the one or more corrective lens (120,222,224), the divergence lens (130,230), and the front lens (140,240,541) being configured to receive the visible laser emission therethrough; and a controller programmed to activate the laser diode (112,212) and the other laser diode in a time-sharing duty cycle such that they are not simultaneously activated.
A method of detecting the states of power cables in an inverter system supplying power generated from an inverter to a motor by using three phase power cables, the method comprising: calculating a first location of a current space vector for a current period calculating a rotating speed of the current space vector by using a motor speed; predicting a second location of the current space vector for a second period based on the rotating speed and the first location; calculating a third location of the current space vector when the next period arrives; comparing the second location with the third location; checking the third location when the difference between the second location and the third location is larger than a preset reference value; determining that a u-phase cable of the three phase power cables is disconnected when the third location is alternately positioned on a first angle and a second angle (S107,S108); determining that a v-phase cable of the three phase power cables is disconnected when the third location is alternately positioned on a third angle and a fourth angle (S109,S110); and determining that a w-phase cable of the three phase power cables is disconnected when the third location is alternately positioned on a fifth angle and a sixth angle (S111,S112). calculating a first location of a current space vector for a current period calculating a rotating speed of the current space vector by using a motor speed; predicting a second location of the current space vector for a second period based on the rotating speed and the first location; calculating a third location of the current space vector when the next period arrives; comparing the second location with the third location; checking the third location when the difference between the second location and the third location is larger than a preset reference value; determining that a u-phase cable of the three phase power cables is disconnected when the third location is alternately positioned on a first angle and a second angle (S107,S108); determining that a v-phase cable of the three phase power cables is disconnected when the third location is alternately positioned on a third angle and a fourth angle (S109,S110); and determining that a w-phase cable of the three phase power cables is disconnected when the third location is alternately positioned on a fifth angle and a sixth angle (S111,S112).
A random access method, comprising: receiving, by a network node, a random access request from a terminal for a two-step random-access procedure, wherein the random access request comprises a preamble and a first data block, and wherein the random access request comprises control information associated with the two-step random-access procedure; sending, by the network node in response to the random access request, a random access response to the terminal, wherein the random access response that fails to include same the control information in the random access request signals a transmission of a second data block applicable in a four-step random-access procedure, and wherein the random access response comprises uplink grant information that allocates an uplink resource for the transmission of the second data block and a preamble identification corresponding to the preamble in the random access request; and receiving, by the network node in response to the random access response, the second data block from the terminal. receiving, by a network node, a random access request from a terminal for a two-step random-access procedure, wherein the random access request comprises a preamble and a first data block, and wherein the random access request comprises control information associated with the two-step random-access procedure; sending, by the network node in response to the random access request, a random access response to the terminal, wherein the random access response that fails to include same the control information in the random access request signals a transmission of a second data block applicable in a four-step random-access procedure, and wherein the random access response comprises uplink grant information that allocates an uplink resource for the transmission of the second data block and a preamble identification corresponding to the preamble in the random access request; and receiving, by the network node in response to the random access response, the second data block from the terminal.
A reference signal transmission method performed by a transmit device, comprising: determining a time domain density of a phase tracking reference signal, PTRS, based on a modulation and coding scheme, MCS, and a correspondence between MCS and PTRS time domain density; determining a frequency domain density of the PTRS, based on a scheduled bandwidth and a correspondence between scheduled bandwidth and PTRS frequency domain density; mapping the PTRS to one or more orthogonal frequency division multiplexing, OFDM, symbols according to the time domain density of the PTRS and the frequency domain density of the PTRS; and sending the PTRS which is mapped to the one or more OFDM symbols to a receive device; wherein the correspondence between MCS and PTRS time domain density comprises: different MCS intervals correspond to different PTRS time domain densities; wherein the correspondence between scheduled bandwidth and PTRS frequency domain density comprises: different scheduled bandwidth intervals correspond to different PTRS frequency domain densities. determining a time domain density of a phase tracking reference signal, PTRS, based on a modulation and coding scheme, MCS, and a correspondence between MCS and PTRS time domain density; determining a frequency domain density of the PTRS, based on a scheduled bandwidth and a correspondence between scheduled bandwidth and PTRS frequency domain density; mapping the PTRS to one or more orthogonal frequency division multiplexing, OFDM, symbols according to the time domain density of the PTRS and the frequency domain density of the PTRS; and sending the PTRS which is mapped to the one or more OFDM symbols to a receive device; wherein the correspondence between MCS and PTRS time domain density comprises: different MCS intervals correspond to different PTRS time domain densities; wherein the correspondence between scheduled bandwidth and PTRS frequency domain density comprises: different scheduled bandwidth intervals correspond to different PTRS frequency domain densities. different MCS intervals correspond to different PTRS time domain densities; wherein the correspondence between scheduled bandwidth and PTRS frequency domain density comprises: different scheduled bandwidth intervals correspond to different PTRS frequency domain densities.
A terminal device positioning method, wherein the method is applied in a wireless local area network, and comprises: receiving (S03, P03), by a positioning server, a location acquiring message sent by an application server, wherein the location acquiring message comprises an identifier of a terminal whose location information needs to be acquired by the application server; acquiring (202, S04, P04), by the positioning server according to the identifier of the terminal, an access point set used for positioning the terminal, wherein the access point set comprises an associated access point accessed by the terminal and a non-associated access point not accessed by the terminal, and the non-associated access point comprises at least an access point whose coverage area covers the terminal; acquiring (203, S05a, S05b, S10, S11, P05, P09, P08, P14), by the positioning server from the access point set, positioning measurement information that is obtained after the access point set interacts with the terminal, wherein through the interaction with the terminal, the access point set acquires the positioning measurement information; and acquiring (204, S12, P15), by the positioning server, location information of the terminal according to the positioning measurement information; after the acquiring (204, S12, P15), by the positioning server, location information of the terminal according to the positioning measurement information, sending (S13, P16), by the positioning server, the location information of the terminal to the application server. receiving (S03, P03), by a positioning server, a location acquiring message sent by an application server, wherein the location acquiring message comprises an identifier of a terminal whose location information needs to be acquired by the application server; acquiring (202, S04, P04), by the positioning server according to the identifier of the terminal, an access point set used for positioning the terminal, wherein the access point set comprises an associated access point accessed by the terminal and a non-associated access point not accessed by the terminal, and the non-associated access point comprises at least an access point whose coverage area covers the terminal; acquiring (203, S05a, S05b, S10, S11, P05, P09, P08, P14), by the positioning server from the access point set, positioning measurement information that is obtained after the access point set interacts with the terminal, wherein through the interaction with the terminal, the access point set acquires the positioning measurement information; and acquiring (204, S12, P15), by the positioning server, location information of the terminal according to the positioning measurement information; after the acquiring (204, S12, P15), by the positioning server, location information of the terminal according to the positioning measurement information, sending (S13, P16), by the positioning server, the location information of the terminal to the application server.