mhurhangee/ep-ind-claims huggingface dataset:
A method of estimating channel response in a wireless communication network, the method comprising: estimating a delay-Doppler response of a wireless communication channel to obtain a Maximum Likelihood, ML, delay-Doppler channel response estimate, wherein the estimating comprises computing a delay-Doppler image in a delay-Doppler domain, wherein said delay-Doppler image is an image of the delay-Doppler response of the wireless communication channel as induced by a pilot signal received from the wireless communication channel, and wherein the delay-Doppler image is a two-dimensional convolution of ML delay-Doppler channel response estimate and an ambiguity function of the pilot signal; and transforming the ML delay-Doppler channel response estimate from the delay-Doppler domain to a time-frequency domain, to obtain an ML time-frequency channel response estimate of the wireless communication channel, by performing a two-dimensional Fourier transform, wherein the ML time-frequency channel response estimate is a quotient of a two-dimensional Fourier transform of the delay-Doppler image and a two-dimensional Fourier transform of the ambiguity function of the pilot signal. estimating a delay-Doppler response of a wireless communication channel to obtain a Maximum Likelihood, ML, delay-Doppler channel response estimate, wherein the estimating comprises computing a delay-Doppler image in a delay-Doppler domain, wherein said delay-Doppler image is an image of the delay-Doppler response of the wireless communication channel as induced by a pilot signal received from the wireless communication channel, and wherein the delay-Doppler image is a two-dimensional convolution of ML delay-Doppler channel response estimate and an ambiguity function of the pilot signal; and transforming the ML delay-Doppler channel response estimate from the delay-Doppler domain to a time-frequency domain, to obtain an ML time-frequency channel response estimate of the wireless communication channel, by performing a two-dimensional Fourier transform, wherein the ML time-frequency channel response estimate is a quotient of a two-dimensional Fourier transform of the delay-Doppler image and a two-dimensional Fourier transform of the ambiguity function of the pilot signal.
A glass article comprising an alkali aluminosilicate glass comprising at least 2 mol% Al 2 O 3, and having at least one roughened surface, wherein the glass article is ion exchanged to form a compressive stress layer on at least one surface of the glass article, and wherein the compressive stress layer has a compressive stress of at least 350 MPa and a depth of layer of at least 15 microns, wherein the at least one roughened surface has an average RMS roughness in a range from about 10 nm up to about 800 nm, and wherein the glass article has a distinctness-of-reflected image of less than 90, a transmission haze of less than 50% and a central tension in an inner region of the glass article of at least 10 MPa.
A method of performing a device-to-device, D2D, operation, the method comprising the following steps: for each of two or more non-terrestrial synchronization sources, obtaining a first reference timing of the corresponding non-terrestrial synchronization source; obtaining a second reference timing of a terrestrial synchronization source; determining one of the non-terrestrial synchronization sources based on a comparison between the first reference timings and the second reference timing; and performing the D2D operation using the first reference timing of the determined non-terrestrial synchronization source. for each of two or more non-terrestrial synchronization sources, obtaining a first reference timing of the corresponding non-terrestrial synchronization source; obtaining a second reference timing of a terrestrial synchronization source; determining one of the non-terrestrial synchronization sources based on a comparison between the first reference timings and the second reference timing; and performing the D2D operation using the first reference timing of the determined non-terrestrial synchronization source.
A vehicle-to-everything communications method, comprising: receiving, by a first center server, service information of a second center server, wherein the service information comprises addressing information of the second center server and the service region of the second center server; receiving, by the first center server, a request message from a target vehicle for obtaining server information, wherein the request message from the target vehicle for obtaining server information comprises an identifier of the target vehicle and location information of the target vehicle, and a location indicated by the location information of the target vehicle is in a service region of the second center server; sending, by the first center server, a request message for obtaining server information to the second center server, wherein the request message sent by the first center server for obtaining server information comprises the location information of the target vehicle; receiving, by the first center server, addressing information of a regional server from the second center server, wherein the regional server is a server that is determined by the second center server based on the location information of the target vehicle and the regional server provides a service for a vehicle in a region in which said vehicle is located; and returning, by the first center server, the addressing information of the regional server to the target vehicle. receiving, by the first center server, a request message from a target vehicle for obtaining server information, wherein the request message from the target vehicle for obtaining server information comprises an identifier of the target vehicle and location information of the target vehicle, and a location indicated by the location information of the target vehicle is in a service region of the second center server; sending, by the first center server, a request message for obtaining server information to the second center server, wherein the request message sent by the first center server for obtaining server information comprises the location information of the target vehicle; receiving, by the first center server, addressing information of a regional server from the second center server, wherein the regional server is a server that is determined by the second center server based on the location information of the target vehicle and the regional server provides a service for a vehicle in a region in which said vehicle is located; and returning, by the first center server, the addressing information of the regional server to the target vehicle.
A scroll compressor comprising: a housing; scroll compressor bodies (110, 112) disposed in the housing, the scroll compressor bodies (110, 112) including a first scroll body and a second scroll body, the first and second scroll bodies (110, 112) having respective bases (116, 120) and respective scroll ribs (114, 118) that project from the respective bases (116, 120), wherein the scroll ribs (114, 118) mutually engage, the second scroll body being movable relative to the first scroll body for compressing fluid; a drive unit configured to rotate a drive shaft to drive the second scroll body in an orbital path, the drive shaft having an eccentric drive pin configured to engage a drive hub on the second scroll body; and a slider block that fits over the drive pin and provides radial compliance of the first scroll body, the slider block having a first drive surface configured to engage a second drive surface of the drive pin, wherein the second drive surface is shorter than the overall length of the drive pin, such that the slider block can tilt about one or more edges of the second drive surface when the drive shaft is deflected under load, wherein in that the second drive surface is raised with respect to an exterior surface portion of the drive pin, and the slider block includes a cylindrical exterior surface and an opening defined by an interior surface, and characterized in that the interior surface has two rounded portions and two flat portions (154, 155). a housing; scroll compressor bodies (110, 112) disposed in the housing, the scroll compressor bodies (110, 112) including a first scroll body and a second scroll body, the first and second scroll bodies (110, 112) having respective bases (116, 120) and respective scroll ribs (114, 118) that project from the respective bases (116, 120), wherein the scroll ribs (114, 118) mutually engage, the second scroll body being movable relative to the first scroll body for compressing fluid; a drive unit configured to rotate a drive shaft to drive the second scroll body in an orbital path, the drive shaft having an eccentric drive pin configured to engage a drive hub on the second scroll body; and a slider block that fits over the drive pin and provides radial compliance of the first scroll body, the slider block having a first drive surface configured to engage a second drive surface of the drive pin, wherein the second drive surface is shorter than the overall length of the drive pin, such that the slider block can tilt about one or more edges of the second drive surface when the drive shaft is deflected under load, wherein in that the second drive surface is raised with respect to an exterior surface portion of the drive pin, and the slider block includes a cylindrical exterior surface and an opening defined by an interior surface, and characterized in that the interior surface has two rounded portions and two flat portions (154, 155).
A method for fabricating a ceramic mold, comprising: (a) contacting a cured portion of a workpiece with a liquid ceramic photopolymer; (b) irradiating a portion of the liquid ceramic photopolymer adjacent to the cured portion through a window contacting the liquid ceramic photopolymer; (c) removing the workpiece from the uncured liquid ceramic photopolymer; and (d) repeating steps (a) - (c) until a ceramic mold is formed, the ceramic mold comprising: a core portion and a shell portion with at least one cavity between the core portion and the shell portion, the cavity adapted to define the shape of a cast component upon casting and removal of the ceramic mold, and a plurality of filaments joining the core portion and the shell portion where each filament spans between the core portion and the shell portion and defines a hole in the cast component upon removal of the mold, wherein at least one filament includes at least a portion having a non-linear geometry and a cross sectional area ranging from 0.01 to 2 mm 2. (a) contacting a cured portion of a workpiece with a liquid ceramic photopolymer; (b) irradiating a portion of the liquid ceramic photopolymer adjacent to the cured portion through a window contacting the liquid ceramic photopolymer; (c) removing the workpiece from the uncured liquid ceramic photopolymer; and (d) repeating steps (a) - (c) until a ceramic mold is formed, the ceramic mold comprising: a core portion and a shell portion with at least one cavity between the core portion and the shell portion, the cavity adapted to define the shape of a cast component upon casting and removal of the ceramic mold, and a plurality of filaments joining the core portion and the shell portion where each filament spans between the core portion and the shell portion and defines a hole in the cast component upon removal of the mold, wherein at least one filament includes at least a portion having a non-linear geometry and a cross sectional area ranging from 0.01 to 2 mm 2. a core portion and a shell portion with at least one cavity between the core portion and the shell portion, the cavity adapted to define the shape of a cast component upon casting and removal of the ceramic mold, and a plurality of filaments joining the core portion and the shell portion where each filament spans between the core portion and the shell portion and defines a hole in the cast component upon removal of the mold, wherein at least one filament includes at least a portion having a non-linear geometry and a cross sectional area ranging from 0.01 to 2 mm 2.
A peristaltic pump, comprising: a rotor element supporting rollers (120, 308), the rotor element being configured to rotate about a rotor axis and the rollers (120, 308) each being configured to rotate about a roller axis that is parallel to the rotor axis, the rotor element and each of the rollers (120, 308) being constrained such that the rotor element and rollers (120, 308) are able to rotate only about their respective axes; a shoe (124, 306) having a displacement axis perpendicular to the rotor axis; and a linear bearing supporting the shoe; wherein the shoe (124, 306) is forced against the rollers (120, 308) by springs without rotation in any axis, the shoe (124, 306) is constrained from yaw rotation by guide pins, the guide pins hold and position the springs to provide a force to urge the shoe (124, 306) against the rollers (120, 308), the shoe is constrained against roll and pitch rotation by the linear bearing, and the linear bearing includes a metallic cylindrical sleeve which holds a pair of Teflon sleeves (206, 208) spaced apart from each other, a supporting shaft passing through the pair of the Teflon sleeves (206, 208), and a reservoir defined by an outer surface of the supporting shaft, an inner surface of the metallic cylindrical sleeve, and each of the pair of the Teflon sleeves (206, 208), wherein the reservoir is filled with a lubricant. a rotor element supporting rollers (120, 308), the rotor element being configured to rotate about a rotor axis and the rollers (120, 308) each being configured to rotate about a roller axis that is parallel to the rotor axis, the rotor element and each of the rollers (120, 308) being constrained such that the rotor element and rollers (120, 308) are able to rotate only about their respective axes; a shoe (124, 306) having a displacement axis perpendicular to the rotor axis; and a linear bearing supporting the shoe; wherein the shoe (124, 306) is forced against the rollers (120, 308) by springs without rotation in any axis, the shoe (124, 306) is constrained from yaw rotation by guide pins, the guide pins hold and position the springs to provide a force to urge the shoe (124, 306) against the rollers (120, 308), the shoe is constrained against roll and pitch rotation by the linear bearing, and the linear bearing includes a metallic cylindrical sleeve which holds a pair of Teflon sleeves (206, 208) spaced apart from each other, a supporting shaft passing through the pair of the Teflon sleeves (206, 208), and a reservoir defined by an outer surface of the supporting shaft, an inner surface of the metallic cylindrical sleeve, and each of the pair of the Teflon sleeves (206, 208), wherein the reservoir is filled with a lubricant. a metallic cylindrical sleeve which holds a pair of Teflon sleeves (206, 208) spaced apart from each other, a supporting shaft passing through the pair of the Teflon sleeves (206, 208), and a reservoir defined by an outer surface of the supporting shaft, an inner surface of the metallic cylindrical sleeve, and each of the pair of the Teflon sleeves (206, 208), wherein the reservoir is filled with a lubricant.
A digital down converter comprising: an input for receiving a sampled signal having a frequency band of interest, sampled at a first sampling rate Fs; a commutator structure for distributing a set of real sampled signals for polyphase filtering; a complex band pass polyphase filter (h r_0 (n), h i_0 (n)) associated with the distributed signals, for generating in phase and quadrature filtered components; a baseband notch filter; and a frequency translator for generating in phase and quadrature components of the frequency band of interest at baseband, wherein the commutator structure provides M real sub-sampled signals at a sampling rate Fs/M, wherein M is a decimator factor wherein the commutator structure further comprises a shared latch element for the in phase and quadrature components of each distributed signal. an input for receiving a sampled signal having a frequency band of interest, sampled at a first sampling rate Fs; a commutator structure for distributing a set of real sampled signals for polyphase filtering; a complex band pass polyphase filter (h r_0 (n), h i_0 (n)) associated with the distributed signals, for generating in phase and quadrature filtered components; a baseband notch filter; and a frequency translator for generating in phase and quadrature components of the frequency band of interest at baseband, wherein the commutator structure provides M real sub-sampled signals at a sampling rate Fs/M, wherein M is a decimator factor wherein the commutator structure further comprises a shared latch element for the in phase and quadrature components of each distributed signal.
A locking device of a top of a convertible vehicle, the locking device comprising a locking support, a locking hook, which can be shifted in a translational and rotational manner so as to be displaced between a release position and a locked position, and a driving mechanism for the locking hook, said driving mechanism comprising a driving motor and driving a slide movable on the locking support, wherein the slide is connected to a driving section of the locking hook via a pull-link arrangement in such a manner that the locking hook undergoes a pivoting movement when the slide is moved, the pull-link arrangement being composed of at least one pull link, which is mounted on the locking hook via a first hinge point and on the slide via a second hinge point, and wherein the locking support has an insert having a guiding track for a guiding element which is arranged on the pull-link arrangement or on the locking hook, and wherein the guiding track defines a pivot position of the locking hook with respect to the locking support.
A method of supplementing an electronic message associated with a particular broadcast media program, the method comprising: at a server including a processor and a memory storing programs for execution by the processor: receiving an electronic message from a client device including content composed by a user of the client device; determining whether the user-composed content of the received electronic message includes a reference to a currently broadcast media program (803, 804); in response to determining that the user-composed content of the received electronic message includes a reference to a currently broadcast media program, generating a corresponding supplemented electronic message from the received electronic message by adding to the received electronic message at least a displayable indicator of media content from the referenced currently broadcast media program (907, 1006); and providing the supplemented electronic message to a service for display. receiving an electronic message from a client device including content composed by a user of the client device; determining whether the user-composed content of the received electronic message includes a reference to a currently broadcast media program (803, 804); in response to determining that the user-composed content of the received electronic message includes a reference to a currently broadcast media program, generating a corresponding supplemented electronic message from the received electronic message by adding to the received electronic message at least a displayable indicator of media content from the referenced currently broadcast media program (907, 1006); and providing the supplemented electronic message to a service for display.
A node B comprising a downlink data scheduler and an uplink data scheduler, characterised in that the node B comprises means for transferring information associated with a downlink data transfer from said downlink data scheduler to said uplink data scheduler, and that the uplink data scheduler comprises means for scheduling an uplink data transfer as a result of the transmission of said downlink data transfer.
A capsule for infusion products comprising a cuplike structure made of plastic material defined by a bottom wall and by a side wall, and a lid, which is set for closing said cuplike structure and through which the infusion prepared exits; said capsule for infusion products comprising in said bottom wall at least one tearable portion defining an opening for inlet of the water and a hinge portion, said hinge portion being characterized by a thickened portion of the bottom wall and about which said tearable portion turns.
A method for T2* mapping based on an echo planar imaging, EPI, in a magnetic resonance imaging, MRI, system comprising: applying an excitation RF pulse; obtaining 256 subsequent gradient echoes with an EPI sequence, each at a different echo time following application of the excitation RF pulse and the application of a single phase-encoding gradient at the beginning of the EPI sequence; repeatedly applying the aforementioned steps, such as to acquire an MR image for each of the 256 different echo times; and performing a curve fitting procedure in an order adverse to the order of echo acquisition, on the 256 MR images in order to determine a T2* value for each fitting procedure and thereby generate a T2* map. applying an excitation RF pulse; obtaining 256 subsequent gradient echoes with an EPI sequence, each at a different echo time following application of the excitation RF pulse and the application of a single phase-encoding gradient at the beginning of the EPI sequence; repeatedly applying the aforementioned steps, such as to acquire an MR image for each of the 256 different echo times; and performing a curve fitting procedure in an order adverse to the order of echo acquisition, on the 256 MR images in order to determine a T2* value for each fitting procedure and thereby generate a T2* map.