mhurhangee/patent-ind-claim-en huggingface dataset:
A method for co-channel separation of communication signals, comprising: simultaneously receiving a plurality of communication signals transmitted at disparate relative Doppler frequencies from different locations within a multi-access system; performing matched filtering operations to pre-process each of the plurality of communication signals so as to generate pre-processed digitized samples using a priori information contained in pre-ambles of messages present within the plurality of communication signals; and estimating signal parameters and detecting the plurality of communication signals from the pre-processed digitized samples; the method characterized by demodulating the plurality of communication signals using a non-coherent Decision Feedback Equalization, DFE, demodulation technique, wherein the DFE demodulation technique involves: match filtering each signal of the plurality of communication signals; de-rotating each signal to a real axis; whitening filtering each signal to remove the effects of Inter-Symbol Interference, ISI, on pulses that are currently being demodulated; non-coherently demodulating each signal; and wherein the DFE demodulation technique further includes: 1 determining hard decisions and soft decisions about binary bits contained in each signal; wherein the soft decisions are used for error correction based on a Cyclic-Redundancy Code, CRC. simultaneously receiving a plurality of communication signals transmitted at disparate relative Doppler frequencies from different locations within a multi-access system; performing matched filtering operations to pre-process each of the plurality of communication signals so as to generate pre-processed digitized samples using a priori information contained in pre-ambles of messages present within the plurality of communication signals; and estimating signal parameters and detecting the plurality of communication signals from the pre-processed digitized samples; the method characterized by match filtering each signal of the plurality of communication signals; de-rotating each signal to a real axis; whitening filtering each signal to remove the effects of Inter-Symbol Interference, ISI, on pulses that are currently being demodulated; non-coherently demodulating each signal; and wherein the DFE demodulation technique further includes: 1 determining hard decisions and soft decisions about binary bits contained in each signal; wherein the soft decisions are used for error correction based on a Cyclic-Redundancy Code, CRC.
A battery electrode comprising an electrode current collector , and an active material layer provided on a surface of the electrode current collector , wherein: the electrode current collector has a based portion in which the electrode current collector surface is covered by the active material layer and a tab portion projecting from the based portion ; in the electrode current collector , a cutout is formed from a root of the tab portion to the based portion or in a part of the based portion , the part being adjacent to the tab portion ; and characterized in that an edge of the cutout consists of a curve formed of an arc and a straight line . the electrode current collector has a based portion in which the electrode current collector surface is covered by the active material layer and a tab portion projecting from the based portion ; in the electrode current collector , a cutout is formed from a root of the tab portion to the based portion or in a part of the based portion , the part being adjacent to the tab portion ; and characterized in that an edge of the cutout consists of a curve formed of an arc and a straight line .
System for generating a periodic signal on a capacitive surface sensor , the system comprising a device and an apparatus having a capacitive surface sensor , wherein a) the device is a three-dimensional object, the three-dimensional object having a contact surface , wherein an electrically conductive structure is disposed at least on the contact surface of the three-dimensional object b) the capacitive surface sensor has an electrode grid comprising rows and columns , characterized in that the electrically conductive structure and the capacitive surface sensor are arranged such that upon movement of the device relative to the surface sensor along the direction of a row or a column of the electrode grid , a periodic signal is generated which oscillates orthogonally to the movement of the device . a) the device is a three-dimensional object, the three-dimensional object having a contact surface , wherein an electrically conductive structure is disposed at least on the contact surface of the three-dimensional object b) the capacitive surface sensor has an electrode grid comprising rows and columns ,
Wind turbine blades lifting device comprising a structure for supporting the blade during lifting, wherein the structure is made of a rigid material and defines a hollow closed contour with a geometry suitable for surrounding the blade , the device further comprising a pneumatic chamber attached to the structure and arranged in the hollow area of the closed contour defined by said structure , such that the pneumatic chamber surrounds the blade at least partially, said pneumatic chamber being inflatable and being arranged in the closed contour defined by the structure such that when it is inflated, said pneumatic chamber retains the blade , immobilizing it and preventing direct contact between the structure and the blade , characterized in that the structure comprises a plurality of segments (1.1) fixed to one another in series to form the hollow closed contour with the required shape.
A honeycomb sandwich sheet or panel, based on thermoplastic polypropylene comprising a structure consisting of two flat outer films, thermowelded to a central film consisting of a thermoformed blister film, with blisters repeated in a regular and continuous pattern, said flat outer films consisting of a coextruded two-layer film (A 1 B 1 ), based on thermoplastic polypropylene, wherein the inner layer (A I ) faces the central thermoformed film and the central thermoformed blister film (honeycomb structure) consists of a coextruded three-layer film (ABA) based on thermoplastic polypropylene, wherein the two outer layers (A) face the flat outer films, wherein said structure comprises a further layer C, thermowelded to the outer layer B I of each of the two flat outer films and wherein the layer C consists of a continuous filament fiber network or technical fabric, said network or technical fabric comprising or substantially consisting of polyethylene terephthalate (PET), polypropylene, polyamide, glass fiber or other polyolefins, and/or relative mixtures.
Swimming pool cover system , comprising: - a planar cover element ; - a holder for retractably accommodating the cover element; and - a drive connected to the holder for deploying and/or retracting the cover element from and in or on the holder, respectively; and - a cassette , to which at least the holder is mounted, and which is configured to be deployed at a swimming pool in a pre-assembled state separate from the swimming pool, with at least the holder mounted to the cassette, wherein the drive comprises an extended drive shaft , dimensioned to extend from the drive through a wall , separating a cover system space and a service space, to the holder , wherein the drive is arranged in the service space, where the extended drive shaft enables access to the drive in the service space adjacent the cover system space, CHARACTERISED BY a water seal on the drive shaft of the drive, wherein the water seal comprises a clamp ring on the drive shaft adjacent the drive at or in the service space and a sleeve connected to the clamp ring and surrounding the drive shaft through the wall . - a planar cover element ; - a holder for retractably accommodating the cover element; and - a drive connected to the holder for deploying and/or retracting the cover element from and in or on the holder, respectively; and - a cassette , to which at least the holder is mounted, and which is configured to be deployed at a swimming pool in a pre-assembled state separate from the swimming pool, with at least the holder mounted to the cassette,
Cleaning composition comprising from 20 to 90% by weight of dimethyl sulfoxide, from 5 to 30% by weight of at least one mineral oil (M), and from 5 to 50% by weight of at least one bipolar organic solvent (L) selected from the group consisting of aliphatic monoalcohols having from 4 to 14 carbon atoms, where the ranges of proportions indicated are in each case based on the total weight of the cleaning composition.
A method for producing high purity D-psicose crystals having a purity of 98% (w/w) or more and a grain size of MA200 (Mean Average grain size of 200 μm) or more, comprising: removing impurities from a D-psicose solution to obtain a purified D-psicose solution; concentrating the purified D-psicose solution to a supersaturated concentration; cooling the concentrated D-psicose solution to 30°C to 40°C through a heat exchanger; seed crystallizing the D-psicose solution by adding a seed crystal of D-psicose and increasing the crystal size at 30°C to 40°C to obtain seed crystallized massecuite containing a D-psicose having crystal size of MA100 to 150; and full-scale crystallizing the seed crystallized massecuite at 30°C to 40°C to produce the D-psicose crystals having a purity of 98% (w/w) or more and a grain size of MA 200 or more. removing impurities from a D-psicose solution to obtain a purified D-psicose solution; concentrating the purified D-psicose solution to a supersaturated concentration; cooling the concentrated D-psicose solution to 30°C to 40°C through a heat exchanger; seed crystallizing the D-psicose solution by adding a seed crystal of D-psicose and increasing the crystal size at 30°C to 40°C to obtain seed crystallized massecuite containing a D-psicose having crystal size of MA100 to 150; and full-scale crystallizing the seed crystallized massecuite at 30°C to 40°C to produce the D-psicose crystals having a purity of 98% (w/w) or more and a grain size of MA 200 or more.
A table-top water filter , comprising a water collection container , a filter cartridge and a change indicator which signals a necessary replacement of the filter cartridge , characterized in that the change indicator is detachably secured on the bottom of the water collection container , wherein the change indicator is designed as a module which can be removed from the water collection container and which is clipped into the bottom of the water collection container .
A fixing device comprising: a belt including: a substrate ; an elastic layer formed on a surface of the substrate ; and a surface layer formed on a surface of the elastic layer ; a heating element that heats the belt ; and a pressure member that faces the belt and forms a nip portion (N) between the pressure member and the belt , wherein the substrate includes: an insulating layer located on an innermost side of the belt ; and a conductive layer formed on a surface of the insulating layer , and wherein the elastic layer is formed on a surface of the conductive layer characterised in that a dielectric relaxation rate of the belt 10 seconds after applying a corona discharge at 7000 V to the belt is greater than or equal to 9.5% and less than or equal to 28.9%. a belt including: a substrate ; an elastic layer formed on a surface of the substrate ; and a surface layer formed on a surface of the elastic layer ; a substrate ; an elastic layer formed on a surface of the substrate ; and a surface layer formed on a surface of the elastic layer ; a heating element that heats the belt ; and a pressure member that faces the belt and forms a nip portion (N) between the pressure member and the belt , wherein the substrate includes: an insulating layer located on an innermost side of the belt ; and a conductive layer formed on a surface of the insulating layer , and wherein the elastic layer is formed on a surface of the conductive layer characterised in that a dielectric relaxation rate of the belt 10 seconds after applying a corona discharge at 7000 V to the belt is greater than or equal to 9.5% and less than or equal to 28.9%. an insulating layer located on an innermost side of the belt ; and a conductive layer formed on a surface of the insulating layer , and wherein the elastic layer is formed on a surface of the conductive layer characterised in that a dielectric relaxation rate of the belt 10 seconds after applying a corona discharge at 7000 V to the belt is greater than or equal to 9.5% and less than or equal to 28.9%.
A method of manufacturing a contact lens comprising: providing a polymerized contact lens product on a single mold section , the single mold section comprising a mandrel engagement surface ; placing the single mold section in contact with an adjustable mandrel , the adjustable mandrel comprising a mold section engagement member , such that the mandrel engagement surface of the single mold section and the mold section engagement member of the adjustable mandrel interact to fixedly retain the single mold section on the adjustable mandrel ; and delensing the contact lens product from the single mold section to separate the contact lens product from the single mold section ; CHARACTERISED IN THAT : the mandrel comprises a plurality of pivotable clutches , and the method comprising adjusting the positions of the plurality of pivotable clutches , thereby adjusting the diameter of the mold section engagement member of the mandrel ; and the adjustable mold section engagement member is adjustable to effectively fixedly retain a plurality of different sized or different configured mold sections on the mandrel . providing a polymerized contact lens product on a single mold section , the single mold section comprising a mandrel engagement surface ; placing the single mold section in contact with an adjustable mandrel , the adjustable mandrel comprising a mold section engagement member , such that the mandrel engagement surface of the single mold section and the mold section engagement member of the adjustable mandrel interact to fixedly retain the single mold section on the adjustable mandrel ; and delensing the contact lens product from the single mold section to separate the contact lens product from the single mold section ; CHARACTERISED IN THAT : the mandrel comprises a plurality of pivotable clutches , and the method comprising adjusting the positions of the plurality of pivotable clutches , thereby adjusting the diameter of the mold section engagement member of the mandrel ; and the adjustable mold section engagement member is adjustable to effectively fixedly retain a plurality of different sized or different configured mold sections on the mandrel . the mandrel comprises a plurality of pivotable clutches , and the method comprising adjusting the positions of the plurality of pivotable clutches , thereby adjusting the diameter of the mold section engagement member of the mandrel ; and the adjustable mold section engagement member is adjustable to effectively fixedly retain a plurality of different sized or different configured mold sections on the mandrel .
An office pod enclosing a soundproof workspace inside of the pod, comprising: a front load-bearing frame comprising a door, the front load-bearing frame constituting an outermost encircling element of the front wall; a rear load-bearing frame constituting an outermost encircling element of the rear wall; and a skin layer at both left-hand side and a right-hand side of the pod forming an exterior surface of the pod, said skin layer attached in between the front load-bearing frame and the rear load-bearing frame so as to provide the front and rear load-bearing frames with cross-dimensional rigidity and providing lateral bracing for the front and rear load-bearing frames so maintain the rectangular shape of the pod, the skin layer comprising sound stopping material followed by a sound absorbing material layer; and wherein the pod further comprises a ceiling structure attached to the front load-bearing frame and to the rear load-bearing frame, wherein a chassis with cross-dimensional support is formed of said skin layers and said load-bearing frames. a front load-bearing frame comprising a door, the front load-bearing frame constituting an outermost encircling element of the front wall; a rear load-bearing frame constituting an outermost encircling element of the rear wall; and a skin layer at both left-hand side and a right-hand side of the pod forming an exterior surface of the pod, said skin layer attached in between the front load-bearing frame and the rear load-bearing frame so as to provide the front and rear load-bearing frames with cross-dimensional rigidity and providing lateral bracing for the front and rear load-bearing frames so maintain the rectangular shape of the pod, the skin layer comprising sound stopping material followed by a sound absorbing material layer; and wherein the pod further comprises a ceiling structure attached to the front load-bearing frame and to the rear load-bearing frame, wherein a chassis with cross-dimensional support is formed of said skin layers and said load-bearing frames.
Primary structure of an aircraft pylon, comprising upper and lower spars , right-hand and left-hand lateral panels , and transverse reinforcers that are disposed in transverse planes and each have a square or rectangular contour and at least one sole to which the upper and lower spars and the right-hand and left-hand lateral panels are fastened, characterized in that at least one of the transverse reinforcers of the primary structure comprises first and second link rods that are oriented along diagonals of the transverse reinforcer and each have first and second ends (66.1, 66.2, 68.1, 68.2), and connecting systems that each connect first and second ends (66.1, 66.2, 68.1, 68.2) of the first and second link rods to the sole or to one of the soles .
An adhesive composition comprising: an epoxy compound; and a monomeric compound comprising at least one aminimide functional group, wherein the monomeric compound reacts with the epoxy compound upon activation by an external energy source; wherein the monomeric compound is present in an amount from 2-8% by weight based on total weight of the adhesive composition, wherein the adhesive composition further comprises a reaction product of reactants comprising an amidine and a second component. an epoxy compound; and a monomeric compound comprising at least one aminimide functional group, wherein the monomeric compound reacts with the epoxy compound upon activation by an external energy source; wherein the monomeric compound is present in an amount from 2-8% by weight based on total weight of the adhesive composition,
A method performed by an electronic device, the method comprising: suspending RF communication channel operation between the electronic device and an upstream content distribution device for a duration of a maintenance period; and using a last used channel frequency to reestablish a communication connection between the electronic device and the upstream content distribution device after the maintenance period; characterized in that the electronic device is a cable modem , the content distribution device is a cable modem termination system , and RF communication between the cable modem termination system and the cable modem is suspended during the maintenance period in a Data over Cable Service Interface Specification, DOCSIS, network. suspending RF communication channel operation between the electronic device and an upstream content distribution device for a duration of a maintenance period; and using a last used channel frequency to reestablish a communication connection between the electronic device and the upstream content distribution device after the maintenance period; characterized in that the electronic device is a cable modem , the content distribution device is a cable modem termination system , and RF communication between the cable modem termination system and the cable modem is suspended during the maintenance period in a Data over Cable Service Interface Specification, DOCSIS, network.
An apparatus for operating an interior permanent magnet synchronous motor IPMSM by receiving a first current command of a flux weakening control region I in a system including a detector measuring a position and a speed of a rotor of the IPMSM ; the apparatus comprising: a feedback unit transmitting over-modulated voltage information to a correction unit ; the correction unit using the rotor speed and the over-modulated voltage information to correct the first current command (i r ds_ref_fw1 , i r qs_ref_fw1 ) to a second current command (i r ds_mod , i r qs_mod ) of a flux weakening control region II; a current controller controlling the second current command to output a voltage; a first limit unit limiting an output of the current controller to a maximum voltage synthesizable by an inverter unit ; and the inverter unit applying a 3-phase voltage command for following a command torque to the IPMSM using an output of a voltage limit unit ; the apparatus characterized in that : the correction unit comprises a processing unit correcting the first current command (i r ds_ref_fw1 , i r qs_ref_fw1 ) to generate the second current command (i r ds_mod , i r qs_mod ) in case of flux weakening control region II, and a second limit unit limiting a size of current from the second current command; and the processing unit comprises a decision unit determining the flux weakening control region II, a determination units (72a and 72b) determining a direction of correction of current command, a calculation units (73a and 73b) calculating a proportional gain using a current rotor speed and a maximum rotor speed, a third limit units (75a and 75b) limiting a size of the current change, a section defining units (76a and 76b) defining a hysteresis section for dividing the flux weakening control region I and the flux weakening control region II, and an adding units (77a and 77b) outputting the second current command (i r ds_mod , i r qs_mod ) by adding the first current command (i r ds_ref_fw1 , i r qs_ref_fw1 ) to an output of the section defining units (76a and 76b). the correction unit comprises a processing unit correcting the first current command (i r ds_ref_fw1 , i r qs_ref_fw1 ) to generate the second current command (i r ds_mod , i r qs_mod ) in case of flux weakening control region II, and a second limit unit limiting a size of current from the second current command; and the processing unit comprises a decision unit determining the flux weakening control region II, a determination units (72a and 72b) determining a direction of correction of current command, a calculation units (73a and 73b) calculating a proportional gain using a current rotor speed and a maximum rotor speed, a third limit units (75a and 75b) limiting a size of the current change, a section defining units (76a and 76b) defining a hysteresis section for dividing the flux weakening control region I and the flux weakening control region II, and an adding units (77a and 77b) outputting the second current command (i r ds_mod , i r qs_mod ) by adding the first current command (i r ds_ref_fw1 , i r qs_ref_fw1 ) to an output of the section defining units (76a and 76b).