mhurhangee/ep-ind-claims huggingface dataset:
A method of calibrating a reader for echo cancellation in an RFID system, the reader including a transmitter section to generate a carrier signal and a receiver section coupled to an antenna through a first switch for receiving a backscatter modulated signal, the receiver section including an echo canceller including a combiner to combine the backscatter-modulated signal with a cancel signal to produce a corrected signal, and a down-converter coupled to the output of the combiner to produce a down-converted combined signal using the carrier signal, the method comprising: opening the first switch to isolate the receiver section from the antenna; while the first switch is open, setting the cancel signal to a predetermined level, low-pass filtering the down-converted combined signal to obtain an initial error signal, and determining an estimated complex-valued transfer function for the echo canceller based upon the predetermined level and the initial error signal; closing the first switch; and updating the cancel signal based upon a ratio of a newly-measured error signal to the estimated complex-valued transfer function, wherein the estimated complex-valued transfer function is defined in that the cancel signal is proportional to an integral of the error signal over time divided by the estimated complex-valued transfer function or the cancel signal is proportional to a cumulative sum of the error signal over a window of samples, divided by the estimated complex-valued transfer function. opening the first switch to isolate the receiver section from the antenna; while the first switch is open, setting the cancel signal to a predetermined level, low-pass filtering the down-converted combined signal to obtain an initial error signal, and determining an estimated complex-valued transfer function for the echo canceller based upon the predetermined level and the initial error signal; setting the cancel signal to a predetermined level, low-pass filtering the down-converted combined signal to obtain an initial error signal, and determining an estimated complex-valued transfer function for the echo canceller based upon the predetermined level and the initial error signal; closing the first switch; and updating the cancel signal based upon a ratio of a newly-measured error signal to the estimated complex-valued transfer function, wherein the estimated complex-valued transfer function is defined in that the cancel signal is proportional to an integral of the error signal over time divided by the estimated complex-valued transfer function or the cancel signal is proportional to a cumulative sum of the error signal over a window of samples, divided by the estimated complex-valued transfer function.
A method for hyperpolarizing a sample of material having several first spin moments of a first spin moment type, - wherein the number of first spin moments is brought into interaction with a second spin moment of a second spin moment type, - wherein the first spin moments are nuclear spin moments, and the second spin moment is an electron spin moment, - wherein the first and second spin moments (10, 16) are subjected to a homogeneous magnetic field, - wherein the second spin moment is optically polarized along the magnetic field, - wherein the second spin moment is coherently manipulated by means of a sequence comprising a number of successive high frequency pulses (P ki, P k'i) offset in time from each other by pulse pauses between the high frequency pulses (P ki, P k'i), the duration of the pulse pauses being dependent on the Larmor frequency of the first spin moments in the magnetic field, in such a way that, as an effect of an evolution of the second spin moment at the end of the sequence, a flip-flop process and consequently a polarization transfer from the second spin moment to the first spin moments takes place. - wherein the number of first spin moments is brought into interaction with a second spin moment of a second spin moment type, - wherein the first spin moments are nuclear spin moments, and the second spin moment is an electron spin moment, - wherein the first and second spin moments (10, 16) are subjected to a homogeneous magnetic field, - wherein the second spin moment is optically polarized along the magnetic field, - wherein the second spin moment is coherently manipulated by means of a sequence comprising a number of successive high frequency pulses (P ki, P k'i) offset in time from each other by pulse pauses between the high frequency pulses (P ki, P k'i), the duration of the pulse pauses being dependent on the Larmor frequency of the first spin moments in the magnetic field, in such a way that, as an effect of an evolution of the second spin moment at the end of the sequence, a flip-flop process and consequently a polarization transfer from the second spin moment to the first spin moments takes place.
A floating-type foundation structure of steel tube-supported prestressed concrete, comprising posts, cross struts, inclined struts, and heave plates, wherein the posts are arranged in a regular triangle, the inclined struts are arranged in the planes formed by the posts and the cross struts; characterized in that the floating-type foundation structure further comprises steel bushings, reinforcing plates and connecting plates and partition plates; wherein the steel bushings are double layered steel tubes, and the steel bushings are installed at both upper and lower ends of the posts and integrally poured with the posts; the steel bushing is formed by welding partition plates between double layers of steel tubes, wherein the partition plates are arranged in a circle; the cross struts are connecting members between the posts, and are welded to the steel bushings; one end of the inclined strut is connected to the steel bushing, while the other end thereof is fixed to a lower cross strut, so that the inclined struts and the cross struts form K-shaped joint regions, wherein the cross struts are connected to the inclined struts through the connecting plates; the heave plates are located under the posts and welded on the bottom of the steel bushings; the reinforcing plates are arranged in a circle and arranged at intervals on the heave plate; and, the reinforcing plates are welded to the steel bushings and to the heave plates; wherein one end of the cross strut is inserted into the steel tube of the inner layer of the steel bushing, and welded to both of the two layers of steel tubes of the steel bushing on the insertion side. the floating-type foundation structure further comprises steel bushings, reinforcing plates and connecting plates and partition plates; wherein the steel bushings are double layered steel tubes, and the steel bushings are installed at both upper and lower ends of the posts and integrally poured with the posts; the steel bushing is formed by welding partition plates between double layers of steel tubes, wherein the partition plates are arranged in a circle; the cross struts are connecting members between the posts, and are welded to the steel bushings; one end of the inclined strut is connected to the steel bushing, while the other end thereof is fixed to a lower cross strut, so that the inclined struts and the cross struts form K-shaped joint regions, wherein the cross struts are connected to the inclined struts through the connecting plates; the heave plates are located under the posts and welded on the bottom of the steel bushings; the reinforcing plates are arranged in a circle and arranged at intervals on the heave plate; and, the reinforcing plates are welded to the steel bushings and to the heave plates; wherein one end of the cross strut is inserted into the steel tube of the inner layer of the steel bushing, and welded to both of the two layers of steel tubes of the steel bushing on the insertion side.
Process for separating liquid from a multiphase mixture contained in a vessel and comprising solid particles and at least one liquid phase forming together at least one suspension, and a gas phase flowing upwards through the suspension such that a gas-lift effect occurs inside the vessel, in which at least part of the mixture, optionally at least partially degassed, is circulated through at least one cross-flow filter located outside the vessel, therefore separating said part of the mixture into a filtered liquid and a concentrate, wherein said part of the mixture circulates through the cross-flow filter using the natural recirculation provided by the gas-lift effect occurring inside the vessel and the tangential velocity of multiphase mixture, continuously impoverished in filtered liquid, along the filter medium is of from 400 to 2000 times the trans-medium velocity of the filtered liquid through the filter medium.
A fishing rod assembly comprising a fishing rod (2, 12) and a fishing reel (3, 13) having a foot (4, 14) which serves to fasten the fishing reel to the fishing rod, both the foot (4, 14) of the fishing reel (3, 13) and the fishing rod (2, 12) each having at least one recess (18, 23) for jointly receiving at least one detachable fastening means (6, 25) for fixing the fishing reel to the fishing rod, characterized in that the at least one fastening means is a spring pin and wherein a fastening plate of the foot arranged in the longitudinal direction of the fishing rod comprises multiple recesses and/or tooth drillings and/or shaft drillings arranged one above the other.
A method of synchronizing an encryptor and key management logic in a video distribution system, comprising: receiving a request message from the encryptor, the request message having authentication data and stream-dependent parameters associated with an Internet Protocol, IP, packet stream to be encrypted; verifying authenticity of the encryptor using the authentication data; generating a cryptographic context for the IP packet stream having the stream-dependent parameters and at least one encryption key; sending a reply message to the encryptor, the reply message having the at least one encryption key; and distributing key stream messages having the cryptographic context towards user terminals, the user terminals receiving an encrypted version of the IP packet stream generated by the encryptor. receiving a request message from the encryptor, the request message having authentication data and stream-dependent parameters associated with an Internet Protocol, IP, packet stream to be encrypted; verifying authenticity of the encryptor using the authentication data; generating a cryptographic context for the IP packet stream having the stream-dependent parameters and at least one encryption key; sending a reply message to the encryptor, the reply message having the at least one encryption key; and distributing key stream messages having the cryptographic context towards user terminals, the user terminals receiving an encrypted version of the IP packet stream generated by the encryptor.
A rotatable blade comprising: a ceramic matrix composite airfoil, and a blade platform connected to the ceramic matrix composite airfoil, wherein the ceramic matrix composite airfoil comprises: a shaped core formed of a plurality of ceramic composite plies, a cooling fluid flow network formed of one or more ceramic foam components at least partially positioned around the shaped core; and an airfoil skin formed of a ceramic fiber lamina disposed about the shaped core and the cooling fluid flow network, and wherein at least one further ceramic foam component is positioned within the blade platform. a ceramic matrix composite airfoil, and a blade platform connected to the ceramic matrix composite airfoil, wherein the ceramic matrix composite airfoil comprises: a shaped core formed of a plurality of ceramic composite plies, a cooling fluid flow network formed of one or more ceramic foam components at least partially positioned around the shaped core; and an airfoil skin formed of a ceramic fiber lamina disposed about the shaped core and the cooling fluid flow network, and a shaped core formed of a plurality of ceramic composite plies, a cooling fluid flow network formed of one or more ceramic foam components at least partially positioned around the shaped core; and an airfoil skin formed of a ceramic fiber lamina disposed about the shaped core and the cooling fluid flow network, and wherein at least one further ceramic foam component is positioned within the blade platform.
An oral care system comprising: a handle extending from a proximal end to a distal end, the handle comprising a sidewall defining a receptacle in the handle and an opening to the receptacle at the proximal end of the handle; a head disposed proximate the distal end of the handle and comprising a tooth cleaning element; and a smart device selectively receivable in the receptacle of the handle and comprising a first sensor for acquiring first oral health data with the smart device in a retained position in the receptacle in the handle and a second sensor for acquiring second oral health data with the smart device in a removed position, separate from the handle. a handle extending from a proximal end to a distal end, the handle comprising a sidewall defining a receptacle in the handle and an opening to the receptacle at the proximal end of the handle; a head disposed proximate the distal end of the handle and comprising a tooth cleaning element; and a smart device selectively receivable in the receptacle of the handle and comprising a first sensor for acquiring first oral health data with the smart device in a retained position in the receptacle in the handle and a second sensor for acquiring second oral health data with the smart device in a removed position, separate from the handle.
A produce washing method for increasing the shelf life of produce comprising the following steps: providing a plurality of produce; providing a produce preparation device; loading said plurality of produce into said produce preparation device; wherein said produce preparation device is comprised of a first washing portion, a second washing portion, a third washing portion, and a drying portion; washing said produce in a first wash by said first washing portion of said produce preparation device wherein when said first wash comprises an oxidizer sanitizer wash; washing said produce in a second wash by said second washing portion of said produce preparation device wherein said second wash comprises a surfactant sanitizer wash; washing said produce in a third wash by said third washing portion of said produce preparation device; drying said produce by said drying portion of said preparation device; packaging said produce; and wherein said washed, dried, and packaged produce is ready to eat. providing a produce preparation device; loading said plurality of produce into said produce preparation device; wherein said produce preparation device is comprised of a first washing portion, a second washing portion, a third washing portion, and a drying portion; washing said produce in a first wash by said first washing portion of said produce preparation device wherein when said first wash comprises an oxidizer sanitizer wash; washing said produce in a second wash by said second washing portion of said produce preparation device wherein said second wash comprises a surfactant sanitizer wash; washing said produce in a third wash by said third washing portion of said produce preparation device; drying said produce by said drying portion of said preparation device; packaging said produce; and wherein said washed, dried, and packaged produce is ready to eat.
A tube with a plug-in sleeve comprising a beading with a support ring inserted in the beading, wherein in the beading, next to the support ring, an annular groove is formed, into which an elastomeric sealing ring is introducible, wherein the outer peripheral surface of the support ring and the inner surface of the beading, which cooperates with the outer peripheral surface, are designed to be cylindrical relative to the tube axis, and the outer diameter of the support ring and the inner diameter of the beading are mutually adapted such that the support ring is held in the beading under radial prestress, characterized in that the support ring comprises an outer annular wall and an inner annular wall, between which an annular space open towards at least one side of the support ring is formed.
A method for graphics processing of raw Bayer data using a graphics processing unit, GPU, the method comprising: receiving, at the GPU, raw Bayer data in MIPI format from a cache, wherein the MIPI format comprises one of MIPI10 format, in which every 4 pixels are packed into 5 byte chunks, MIPI12 format, in which every 2 pixels are packed into 3 byte chunks, or MIPI14 format, in which every 4 pixels are packed into 7 byte chunks; unpacking the raw Bayer data using texture pipeline hardware of the GPU to provide a plurality of texels; and performing at least one operation on at least one of the plurality of texels, wherein the at least one operation includes at least one of a Bayer binning operation, a bilinear filter operation, a reading operation, or a gathering operation, wherein, in a gathering operation, a single channel is fetched from each of four neighboring texels; characterized in that the raw Bayer data includes a first line of raw Bayer data and a second line of raw Bayer data, and in that unpacking the raw Bayer data comprises mapping, with the texture pipeline hardware, each two-by-two array of a plurality of non-overlapping two-by-two arrays of the first line of raw Bayer data and the second line of raw Bayer data as a separate corresponding texel to provide a plurality of texels. receiving, at the GPU, raw Bayer data in MIPI format from a cache, wherein the MIPI format comprises one of MIPI10 format, in which every 4 pixels are packed into 5 byte chunks, MIPI12 format, in which every 2 pixels are packed into 3 byte chunks, or MIPI14 format, in which every 4 pixels are packed into 7 byte chunks; unpacking the raw Bayer data using texture pipeline hardware of the GPU to provide a plurality of texels; and performing at least one operation on at least one of the plurality of texels, wherein the at least one operation includes at least one of a Bayer binning operation, a bilinear filter operation, a reading operation, or a gathering operation, wherein, in a gathering operation, a single channel is fetched from each of four neighboring texels; characterized in that the raw Bayer data includes a first line of raw Bayer data and a second line of raw Bayer data, and in that unpacking the raw Bayer data comprises mapping, with the texture pipeline hardware, each two-by-two array of a plurality of non-overlapping two-by-two arrays of the first line of raw Bayer data and the second line of raw Bayer data as a separate corresponding texel to provide a plurality of texels.
A wound dressing useable for collecting wound exudate during topical negative pressure therapy and for providing protection at a wound site, comprising: a transmission layer comprising a first, upper surface and a further, lower surface spaced apart from the first surface by a relax distance in a relaxed mode of operation; and a plurality of spacer elements extending between the first and further surfaces and, in a forced mode of operation, locatable whereby the first and further surfaces are spaced apart by a compression distance less than the relax distance wherein each spacer element comprises a fibre element extending between and substantially perpendicular to the first and further surfaces in the relaxed mode of operation; and wherein the first and further surfaces and spacer elements are disposed to dissipate force from a first region comprising a contact area of the first surface to a further region or dissipation area, greater than the contact area, of the further surface; and an absorbent layer for absorbing wound exudate located proximate to the upper surface of the transmission layer and unbonded thereto. a transmission layer comprising a first, upper surface and a further, lower surface spaced apart from the first surface by a relax distance in a relaxed mode of operation; and a plurality of spacer elements extending between the first and further surfaces and, in a forced mode of operation, locatable whereby the first and further surfaces are spaced apart by a compression distance less than the relax distance wherein each spacer element comprises a fibre element extending between and substantially perpendicular to the first and further surfaces in the relaxed mode of operation; and wherein the first and further surfaces and spacer elements are disposed to dissipate force from a first region comprising a contact area of the first surface to a further region or dissipation area, greater than the contact area, of the further surface; and an absorbent layer for absorbing wound exudate located proximate to the upper surface of the transmission layer and unbonded thereto.
An interactive toy set for playing digital media, in particular auditorily recounting a story, the toy set comprising: a. a housing adapted at receiving one or more placeable token(s); b. one or more placeable token(s), each having an unique identifier incorporated; c. a sensing unit within the housing for detecting a presence of the one or more placeable token(s), in particular for wirelessly detecting a presence of the one or more placeable token(s); d. a control unit, and e. an output unit for outputting the track characterized in, that the control unit is adapted at selecting a track and a track index number from a number of indexed tracks based on the detecting the one or more placeable token(s), whereby the track and track index is selected based on a specific unique role attributed to each placeable token, and further comprising at least one interface to connect the toy set with a computing device comprising a repository of tracks. a. a housing adapted at receiving one or more placeable token(s); b. one or more placeable token(s), each having an unique identifier incorporated; c. a sensing unit within the housing for detecting a presence of the one or more placeable token(s), in particular for wirelessly detecting a presence of the one or more placeable token(s); d. a control unit, and e. an output unit for outputting the track the control unit is adapted at selecting a track and a track index number from a number of indexed tracks based on the detecting the one or more placeable token(s), whereby the track and track index is selected based on a specific unique role attributed to each placeable token, and further comprising at least one interface to connect the toy set with a computing device comprising a repository of tracks.