mhurhangee/patent-ind-claim-en huggingface dataset:
A method of triggering uplink multi-user, UL-MU, transmission in wireless local area network, WLAN, the method comprising: transmitting, by an access point, AP, a beacon frame including transmission time offset information to a plurality of stations, STAs , wherein the transmission time offset information indicates a time point at which the plurality of STAs entering a doze state after reception of the beacon frame are to be switched to an awake state; transmitting, by the AP, a first power save, PS,-poll trigger frame according to the transmission time offset information, wherein the first PS-poll trigger frame triggers the UL-MU transmission from a plurality of first STAs belonging to a first group among the plurality of STAs, and wherein the first PS-poll trigger frame includes partial association identifier, AID, information for the plurality of first STAs and resource allocation information for a plurality of first PS-poll frames to be transmitted by the plurality of first STAs; and receiving, by the AP, the plurality of first PS-poll frames from the plurality of first STAs in response to the first PS-poll trigger frame. transmitting, by an access point, AP, a beacon frame including transmission time offset information to a plurality of stations, STAs , wherein the transmission time offset information indicates a time point at which the plurality of STAs entering a doze state after reception of the beacon frame are to be switched to an awake state; transmitting, by the AP, a first power save, PS,-poll trigger frame according to the transmission time offset information, wherein the first PS-poll trigger frame triggers the UL-MU transmission from a plurality of first STAs belonging to a first group among the plurality of STAs, and wherein the first PS-poll trigger frame includes partial association identifier, AID, information for the plurality of first STAs and resource allocation information for a plurality of first PS-poll frames to be transmitted by the plurality of first STAs; and receiving, by the AP, the plurality of first PS-poll frames from the plurality of first STAs in response to the first PS-poll trigger frame.
A hearing protection device insertable into an ear canal, comprising: (a) a stem portion ; (b) a sound attenuating portion affixed to the stem portion and that includes a single flange that extends approximately 50-80% of a length of the hearing protection device, the single flange comprising a body and a flared portion and also having a diameter that continuously increases from a front end of the flange to a rear end of the flange before insertion of the hearing protection device into an ear canal; and (c) a volume of space disposed between and delimited by the sound attenuating portion and the stem portion , at least a part of the flange being caused to collapse into the volume of space disposed directly thereunder during insertion of the hearing protection device into the ear canal. (a) a stem portion ; (b) a sound attenuating portion affixed to the stem portion and that includes a single flange that extends approximately 50-80% of a length of the hearing protection device, the single flange comprising a body and a flared portion and also having a diameter that continuously increases from a front end of the flange to a rear end of the flange before insertion of the hearing protection device into an ear canal; and (c) a volume of space disposed between and delimited by the sound attenuating portion and the stem portion , at least a part of the flange being caused to collapse into the volume of space disposed directly thereunder during insertion of the hearing protection device into the ear canal.
Device for determining a physiological parameter of a subject , the device comprising: - an interface for receiving image data of a scene, said image data comprising a time-sequence of image frames; and - a processor for processing said image data, wherein the processor is configured to perform the steps of: weighting pixel values of the image frames by reducing a weight of non-skin pixels relative to skin pixels; - determining, for each of said image frames, a first statistical parameter value indicative of a statistical dispersion of pixel values of said image frame ; - concatenating said first statistical parameter values over time based on the time-sequence of the corresponding image frames to obtain a first candidate signal ; - extracting a physiological parameter of the subject based on said first candidate signal . - an interface for receiving image data of a scene, said image data comprising a time-sequence of image frames; and - a processor for processing said image data, wherein the processor is configured to perform the steps of: weighting pixel values of the image frames by reducing a weight of non-skin pixels relative to skin pixels; - determining, for each of said image frames, a first statistical parameter value indicative of a statistical dispersion of pixel values of said image frame ; - concatenating said first statistical parameter values over time based on the time-sequence of the corresponding image frames to obtain a first candidate signal ; - extracting a physiological parameter of the subject based on said first candidate signal .
A method for purifying a monoclonal antibody from a composition comprising the monoclonal antibody and at least one contaminant, which method comprises the sequential steps of: a. passing the composition through a cation exchange membrane, wherein the monoclonal antibody and the membrane have opposite charge, at operating conditions comprised of a buffer having a pH of about 1 to about 5 pH units below the pI of the monoclonal antibody and a conductivity of ≤ about 40 mS/cm, which cause the membrane to bind the monoclonal antibody and the at least one contaminant, and b. recovering the purified monoclonal antibody from the effluent. a. passing the composition through a cation exchange membrane, wherein the monoclonal antibody and the membrane have opposite charge, at operating conditions comprised of a buffer having a pH of about 1 to about 5 pH units below the pI of the monoclonal antibody and a conductivity of ≤ about 40 mS/cm, which cause the membrane to bind the monoclonal antibody and the at least one contaminant, and b. recovering the purified monoclonal antibody from the effluent.
A security device assembly , comprising: a mounting bracket ; a security device that is seated and rotatable within the mounting bracket about an axis of orientation; a permanent magnet attached to the mounting bracket; a magnetometer contained within the security device for detecting a magnetic field generated by the permanent magnet; and a controller that determines changes in the magnetic field detected by the magnetometer that are indicative of a rotation of the security device within the mounting bracket , wherein in response to the determined changes in the magnetic field being beyond an allowed range, the controller determines that the rotation of the security device within the mounting bracket is associated with a tampering with the security device . a mounting bracket ; a security device that is seated and rotatable within the mounting bracket about an axis of orientation; a permanent magnet attached to the mounting bracket; a magnetometer contained within the security device for detecting a magnetic field generated by the permanent magnet; and a controller that determines changes in the magnetic field detected by the magnetometer that are indicative of a rotation of the security device within the mounting bracket , wherein in response to the determined changes in the magnetic field being beyond an allowed range, the controller determines that the rotation of the security device within the mounting bracket is associated with a tampering with the security device .
Method of setting an anchor in an anchoring hole in an anchoring substrate , wherein the anchor has an anchor shank with a fixing thread for fixing an add-on part to the anchor , an expander body rigidly arranged on the anchor shank , and an expansion sleeve axially movable on the anchor shank , which expansion sleeve is expansible by the expander body being drawn in by tensile force exerted on the fixing thread , which force is transmitted to the expander body by the anchor shank , the anchor shank together with the expander body being moved axially with respect to the expansion sleeve , wherein the anchor , without a nut screwed onto its fixing thread , is introduced into the anchoring hole with its fixing thread protruding from the anchoring substrate by a determined protruding length (L), wherein the protruding length (L) is determined on the basis of a thickness (D) of an add-on part in a region surrounding the anchor shank when the add-on part is fixed to the anchoring substrate by means of the anchor , a thickness/es of any further part(s) mounted or to be mounted on the anchor shank , a depth of a blind hole of a cap nut to be screwed onto the fixing thread , and an expansion length for expansion of the expansion sleeve , characterised by a setting tool (16; 20) having a contact surface which, on introduction of the anchor into the anchoring hole in the anchoring substrate , is brought into contact with the anchoring substrate next to the anchoring hole , with an add-on part that is in contact with the anchoring substrate and is to be fixed by means of the anchor , or with any further part(s) mounted on the anchor shank , and having a counter-bearing spaced from the contact surface by a distance that corresponds to the protruding length (L).
A chip substrate, comprising: conductive layers (A, A'); an insulation layer (B) configured to electrically isolate the conductive layers (A, A'); and a cavity (D) composed of a groove formed at a predetermined depth in a region including the insulation layer (B), wherein one side of the cavity (D) includes a first surface vertically extending from a lower surface of the cavity (D) and a second surface continuously extending from the first surface and having a slope, and wherein a distance (R3) between a center (C) of the cavity (D) and one side of an upper portion of the cavity (D) is equal to a distance (R4) between the center (C) of the cavity (D) and the other side of a upper portion of the cavity (D), and the upper portion of the cavity (D) forms a true circle, and the second surface has the same slope as that of the other side opposite to first and second surfaces of the cavity (D) in order that the second surface has the same reflection angle as that of the other side of the cavity (D), and a distance (R1) between the center (C) of the cavity (D) and a one side of a lower portion of the cavity at the first surface is larger than a distance (R2) between the center (C) of the cavity (D) and the other side of the lower portion of the cavity (D), to provide a space between the first surface at one side of the lower portion of the cavity (D) and the insulation layer (B) large enough to bond the wire extending from the optical element chip to the conductive layer (A). conductive layers (A, A'); an insulation layer (B) configured to electrically isolate the conductive layers (A, A'); and a cavity (D) composed of a groove formed at a predetermined depth in a region including the insulation layer (B), wherein one side of the cavity (D) includes a first surface vertically extending from a lower surface of the cavity (D) and a second surface continuously extending from the first surface and having a slope, and wherein a distance (R3) between a center (C) of the cavity (D) and one side of an upper portion of the cavity (D) is equal to a distance (R4) between the center (C) of the cavity (D) and the other side of a upper portion of the cavity (D), and the upper portion of the cavity (D) forms a true circle, and the second surface has the same slope as that of the other side opposite to first and second surfaces of the cavity (D) in order that the second surface has the same reflection angle as that of the other side of the cavity (D), and a distance (R1) between the center (C) of the cavity (D) and a one side of a lower portion of the cavity at the first surface is larger than a distance (R2) between the center (C) of the cavity (D) and the other side of the lower portion of the cavity (D), to provide a space between the first surface at one side of the lower portion of the cavity (D) and the insulation layer (B) large enough to bond the wire extending from the optical element chip to the conductive layer (A).
A receiver for a Multiple Input Multiple Output, MIMO, communications system, comprising: a linear receiver module configured to perform a linear operation on a signal y received through two or more antennas using a matrix P to generate a complex z vector, wherein the matrix P is generated using a lattice reduction algorithm performed on a channel matrix for a MIMO channel; and a list generator module configured to receive the complex z vector from the linear receiver module and the matrix P and to generate a list of possible data vectors and metrics from the received signal using complex integer approximations of the complex components of the vector z, wherein the list is generated by operations in the complex domain. a linear receiver module configured to perform a linear operation on a signal y received through two or more antennas using a matrix P to generate a complex z vector, wherein the matrix P is generated using a lattice reduction algorithm performed on a channel matrix for a MIMO channel; and a list generator module configured to receive the complex z vector from the linear receiver module and the matrix P and to generate a list of possible data vectors and metrics from the received signal using complex integer approximations of the complex components of the vector z, wherein the list is generated by operations in the complex domain.
Multi-part rail wheel for a rail vehicle with a wheel tyre , with a wheel inner part , with at least one electrically insulating elastic body arranged between the wheel tyre and the wheel inner part , via which the wheel tyre is supported on the wheel inner part and with a current bridge , which is mounted on an outer end face of the rail wheel and which comprises a first contact element consisting of an electrically conductive material and resting with a contact surface on the wheel tyre , a second contact element consisting of an electrically conductive material and resting with its contact surface on the wheel inner part and an electrical conductor connecting the contact elements , characterised in that the wheel inner part at least in the region , in which the contact element of the current bridge assigned to the wheel inner part rests with its contact surface on the wheel inner part , consists of a light metal material, wherein the contact surface of the contact element resting on the wheel inner part is formed on a section of the contact element consisting of corrosion-resistant, electrically conductive steel material
Multi-gear pinion assembly for mounting on a rear wheel hub and for engagement into a bicycle chain comprising: at least twelve adjacent pinions (R) with a respective different number of teeth , in each case two adjacent pinions (RN, RN+1) of the pinions (R) being arranged at a predefined spacing (A) from one another, and the spacing (A) being measured from the outer side of one pinion (RN) as far as the outer side of the adjacent next smaller pinion (RN+1), the predefined spacing (A) corresponding either to a smallest spacing (A1) or a greater spacing (A2-A7), and the spacings (A) which correspond to a greater spacing (A2-A7) not being constant, characterized in that at most 50% of the predefined spacings (A) correspond to the smallest spacing (A1). at least twelve adjacent pinions (R) with a respective different number of teeth , in each case two adjacent pinions (RN, RN+1) of the pinions (R) being arranged at a predefined spacing (A) from one another, and the spacing (A) being measured from the outer side of one pinion (RN) as far as the outer side of the adjacent next smaller pinion (RN+1), the predefined spacing (A) corresponding either to a smallest spacing (A1) or a greater spacing (A2-A7), and the spacings (A) which correspond to a greater spacing (A2-A7) not being constant, characterized in that at most 50% of the predefined spacings (A) correspond to the smallest spacing (A1).
A wireline-assisted coiled-tubing portion arranged to be lowered into a well in a ground , the wireline-assisted coiled-tubing portion includes in a position for application within the well : - a coiled-tubing portion forming an upper end portion and a lower end portion ; and - a wire attached to the upper end portion , said wire extending from the upper end portion to an opening of the well at a surface, and said wire being arranged to transmit electrical energy and electrical signals, the coiled-tubing portion is in its entirety arranged to be lowered into the well , characterized in that : the coiled tubing portion is provided with: - an upper activatable sealing element in the upper end portion , said sealing element is attached to an outside of the coiled tubing portion and said sealing element is arranged to seal between the coiled-tubing portion and the well , the coiled-tubing portion and the well forming an annulus above the sealing element ; - at least one opening in the upper end portion between an interior and an outside connecting the interior of the coiled-tubing portion to a surroundings of the coiled-tubing portion ; - an activatable lower sealing element in the lower end portion arranged to seal between the coiled-tubing portion and the well , the lower sealing element creating a lower zone below the lower sealing element ; and - a tool in the lower end portion allowing fluid flow-through so that the lower zone may be in fluid communication with the annulus through the tool , the interior of the coiled-tubing portion and the opening . - a coiled-tubing portion forming an upper end portion and a lower end portion ; and - a wire attached to the upper end portion , said wire extending from the upper end portion to an opening of the well at a surface, and said wire being arranged to transmit electrical energy and electrical signals, - an upper activatable sealing element in the upper end portion , said sealing element is attached to an outside of the coiled tubing portion and said sealing element is arranged to seal between the coiled-tubing portion and the well , the coiled-tubing portion and the well forming an annulus above the sealing element ; - at least one opening in the upper end portion between an interior and an outside connecting the interior of the coiled-tubing portion to a surroundings of the coiled-tubing portion ; - an activatable lower sealing element in the lower end portion arranged to seal between the coiled-tubing portion and the well , the lower sealing element creating a lower zone below the lower sealing element ; and - a tool in the lower end portion allowing fluid flow-through so that the lower zone may be in fluid communication with the annulus through the tool , the interior of the coiled-tubing portion and the opening .
An occlusion device comprising, a single-layer disk , a plug and a waist connecting the single-layer disk and the plug at a variable angle, the single-layer disk being braided from elastic strands to form a plurality of radially-arranged support rods , wherein meshes braided from braiding strands are provided on the surface of the plug , and wherein the waist comprises at least one connecting strand, characterized in that the single-layer disk is flat and an annular interlocking structure with a hole is provided in the center of the single-layer flat disk by interconnecting the plurality of support rods into a flat integral body, wherein the thickness of the single-layer flat disk is uniform and is substantially the same as the diameter of the braided support rods , and wherein the connecting strand of the waist is connected to the annular interlocking structure and to the meshes of the plug .
A quantization method of a frame-end subframe in an input signal including a speech signal or an audio signal, the method comprising: obtaining a line spectral frequency , LSF, coefficient from a linear prediction coding, LPC, coefficient of the frame-end subframe in the input signal; the method being characterised by further comprising: determining a magnitude weighting function, based on a magnitude of a spectrum bin corresponding to a frequency of the LSF coefficient; determining a frequency weighting function based on frequency information from the LSF coefficient; determining a weighting function of the frame-end subframe by multiplying the magnitude weighting function and the frequency weighting function; quantizing the LSF coefficient based on the determined weighting function ; and converting the quantized LSF coefficient to a quantized LPC coefficient , wherein the magnitude of the spectrum bin is obtained by using a fast Fourier transform coefficient which is frequency-converted from the input signal. determining a magnitude weighting function, based on a magnitude of a spectrum bin corresponding to a frequency of the LSF coefficient; determining a frequency weighting function based on frequency information from the LSF coefficient; determining a weighting function of the frame-end subframe by multiplying the magnitude weighting function and the frequency weighting function; quantizing the LSF coefficient based on the determined weighting function ; and converting the quantized LSF coefficient to a quantized LPC coefficient , wherein the magnitude of the spectrum bin is obtained by using a fast Fourier transform coefficient which is frequency-converted from the input signal.
Method of handling a load, especially a tool on a press, said press comprising a frame provided with lateral columns , and a press table located between said lateral columns with a free gap (I) passing through on either side of the press table , said press table defining a transfer plane (T) and being arranged to receive said tool in a working position, said press being equipped with a handling device arranged for moving the said tool by pushing and pulling in the said transfer plane (T) between a standby position and a working position, this handling device comprising two transfer mechanisms each provided with attaching devices designed to cooperate with complementary receiving devices provided on the said tool , and drive means coupled to the said attaching devices for moving them in translation in said transfer plane (T) selectively in one direction and in the opposite direction between two extreme positions covering at least both the standby position and the working position of said tool , said drive means of the two transfer mechanisms being coupled to operate synchronously, which method is characterized in that one installs the two transfer mechanisms of said handling device inside the press on either side of the press table , parallel to one another, in the free through gap (I) existing between the press table and the lateral columns , so that the attaching devices circulate laterally outside the press table , the two transfer mechanisms having a length greater than the depth of the press table so that the two end positions of said attaching devices are located outside the press table and close to its two accessible sides.