mhurhangee/patent-ind-claim-en huggingface dataset:
A method of scheduling transmission for multi-user, multiple-input, multiple-output, MU-MIMO data in a wireless communication system, the method comprising the following sequence of steps: determining a plurality of stations in a basic service set, BSS of an access point, AP; determining buffered data for each station of the plurality of stations; grouping the plurality of stations into a plurality of groups, with the stations of a group having similar characteristics; ordering the plurality of groups for transmissions based on the characteristics of and a transmission history for stations; apportioning transmission time to the stations in a group; performing a sounding for the group based on the order; performing MU-MIMO transmission for the group until a first condition is met, wherein the first condition includes at least one of an apportioned transmission time for the MU-MIMO transmission having expired and the buffers for the group being flushed; when the first condition is met, then determining whether a second condition is met, wherein the second condition includes at least one of new data having been buffered by the AP and all buffered data having been transmitted; and when the second condition is not met, repeating the performing of the sounding and the performing of the MU-MIMO transmission for a next group based on said order until the second condition is met. determining a plurality of stations in a basic service set, BSS of an access point, AP; determining buffered data for each station of the plurality of stations; grouping the plurality of stations into a plurality of groups, with the stations of a group having similar characteristics; ordering the plurality of groups for transmissions based on the characteristics of and a transmission history for stations; apportioning transmission time to the stations in a group; performing a sounding for the group based on the order; performing MU-MIMO transmission for the group until a first condition is met, wherein the first condition includes at least one of an apportioned transmission time for the MU-MIMO transmission having expired and the buffers for the group being flushed; when the first condition is met, then determining whether a second condition is met, wherein the second condition includes at least one of new data having been buffered by the AP and all buffered data having been transmitted; and when the second condition is not met, repeating the performing of the sounding and the performing of the MU-MIMO transmission for a next group based on said order until the second condition is met.
A resonant device, with piezoresistive detection, the device including: - a support having a roughly flat surface, - a resonator which is suspended from the support, and able to move parallel to the plane of the surface of the support, - means of actuating the resonator, and - means for detecting the displacement of the resonator, including at least one piezoresistive strain gauge (20; 20, 40; 56, 58; 72, 72a, 74, 74a; 94, 96, 98, 100; 122, 124, 126, 128) which is suspended from the support, further comprising at least one elastic element (22; 22, 44; 22, 46; 68, 68a, 70, 70a; 90, 92; 122, 124) different from said piezoresistive strain gauge, through which the resonator is anchored to the support, and wherein the resonator and the elastic element comprise a material able to conduct an electric current, characterized in that the element is flexurally elastic, to enable the threshold at which a non-linear regime of displacement of the resonator appears to be raised. - a support having a roughly flat surface, - a resonator which is suspended from the support, and able to move parallel to the plane of the surface of the support, - means of actuating the resonator, and - means for detecting the displacement of the resonator, including at least one piezoresistive strain gauge (20; 20, 40; 56, 58; 72, 72a, 74, 74a; 94, 96, 98, 100; 122, 124, 126, 128) which is suspended from the support,
A method for detecting grid connection stability of an inverter, wherein a direct current port of the inverter is connected to an external direct current power supply, an alternating current port of the inverter is connected to a power grid, and the method comprises: injecting , by the inverter, a first-sequence disturbance current into the power grid by using the alternating current port of the inverter, and while the first-sequence disturbance current is injected into the power grid, detecting a line voltage and a current of the alternating current port to obtain a first group of line voltage values v ab 1 , v bc 1 , and v ca 1 and a first group of current values i a 1 , i b 1 , and i c 1 ; injecting , by the inverter, a second-sequence disturbance current into the power grid by using the alternating current port of the inverter, and while the second-sequence disturbance current is injected into the power grid, detecting the line voltage and the current of the alternating current port to obtain a second group of line voltage values v ab 2 , v bc 2 , and v ca 2 and a second group of current values i a 2 , i b 2 , and i c 2 , wherein the first-sequence disturbance current is different from the second-sequence disturbance current; obtaining , by the inverter, an equivalent impedance matrix of the power grid according to the first group of line voltage values, the first group of current values, the second group of line voltage values, and the second group of current values; and determining , by the inverter according to an equivalent admittance matrix of the inverter and the equivalent impedance matrix of the power grid, whether a stability requirement of the inverter is met. injecting , by the inverter, a first-sequence disturbance current into the power grid by using the alternating current port of the inverter, and while the first-sequence disturbance current is injected into the power grid, detecting a line voltage and a current of the alternating current port to obtain a first group of line voltage values v ab 1 , v bc 1 , and v ca 1 and a first group of current values i a 1 , i b 1 , and i c 1 ; injecting , by the inverter, a second-sequence disturbance current into the power grid by using the alternating current port of the inverter, and while the second-sequence disturbance current is injected into the power grid, detecting the line voltage and the current of the alternating current port to obtain a second group of line voltage values v ab 2 , v bc 2 , and v ca 2 and a second group of current values i a 2 , i b 2 , and i c 2 , wherein the first-sequence disturbance current is different from the second-sequence disturbance current; obtaining , by the inverter, an equivalent impedance matrix of the power grid according to the first group of line voltage values, the first group of current values, the second group of line voltage values, and the second group of current values; and determining , by the inverter according to an equivalent admittance matrix of the inverter and the equivalent impedance matrix of the power grid, whether a stability requirement of the inverter is met.
A system for autonomous operation of heavy machinery , comprising: at least one camera , configured to be attached to the heavy machinery or to be located elsewhere at a location which allows the camera to capture images of at least a movable portion of the heavy machinery and at least a portion of a site at which the heavy machinery is operating characterised by a controller configured to: receive from the at least one camera at least two images of the at least movable portion of the heavy machinery and the portion of the site; determine a current position of the movable portion of the heavy machinery and a load carried by the movable portion; receive a destination position of the movable portion of the heavy machinery and the load; identify locations and dimensions of objects located in an area of the site comprising the current position and the destination position based on analyzing the received at least two images; calculate a trajectory for at least the movable portion of the heavy machinery and the load from the current position to the destination position, as to avoid collision of at least one of: the movable portion of heavy machinery and the load with any one of the objects; and autonomously move at least the movable portion of the heavy machinery along the calculated trajectory. receive from the at least one camera at least two images of the at least movable portion of the heavy machinery and the portion of the site; determine a current position of the movable portion of the heavy machinery and a load carried by the movable portion; receive a destination position of the movable portion of the heavy machinery and the load; identify locations and dimensions of objects located in an area of the site comprising the current position and the destination position based on analyzing the received at least two images; calculate a trajectory for at least the movable portion of the heavy machinery and the load from the current position to the destination position, as to avoid collision of at least one of: the movable portion of heavy machinery and the load with any one of the objects; and autonomously move at least the movable portion of the heavy machinery along the calculated trajectory.
A method for wireless communication by a first apparatus , comprising: obtaining a plurality of training signals received in a plurality of directions from a second apparatus , wherein the training signals (L1, L2, 506) are multiple beams transmitted by the second apparatus in different directions during a beamforming training process, wherein a first training signal (L1) is received from a first direction and has a highest receive power of the training signals, and a second training signal (L2) is received from a second direction offset from the first direction at a known angle; estimating , based on receive powers of first and second training signals (L1, L2) of the plurality of training signals , a distance between the first apparatus and the second apparatus , wherein estimating comprises estimating the distance based on a known or estimated distance from the first apparatus to an obstruction in a signal path of the second training signal (L2); and transmitting the estimated distance to the second apparatus . obtaining a plurality of training signals received in a plurality of directions from a second apparatus , wherein the training signals (L1, L2, 506) are multiple beams transmitted by the second apparatus in different directions during a beamforming training process, wherein a first training signal (L1) is received from a first direction and has a highest receive power of the training signals, and a second training signal (L2) is received from a second direction offset from the first direction at a known angle; estimating , based on receive powers of first and second training signals (L1, L2) of the plurality of training signals , a distance between the first apparatus and the second apparatus , wherein estimating comprises estimating the distance based on a known or estimated distance from the first apparatus to an obstruction in a signal path of the second training signal (L2); and transmitting the estimated distance to the second apparatus .
An automated method for at least partly correcting deformations in a metallic component and the like, the method comprising: a) scanning a deformed surface of the metallic component to gather data thereon; b) comparing the gathered data of step a) with a desired result; characterized in that the method further comprises: c) performing an analysis of the compared data of step b) for identifying highest deformation points of adjacent portions of the deformed surface of the metallic component; d) determining a trajectory substantially passing by at least two of the highest deformation points; and e) executing on the deformed surface correcting operations, comprising heating the metallic component along the trajectory. a) scanning a deformed surface of the metallic component to gather data thereon; b) comparing the gathered data of step a) with a desired result; c) performing an analysis of the compared data of step b) for identifying highest deformation points of adjacent portions of the deformed surface of the metallic component; d) determining a trajectory substantially passing by at least two of the highest deformation points; and e) executing on the deformed surface correcting operations, comprising heating the metallic component along the trajectory.
Conductive polypropylene-based foamed resin particles comprising: a resin composition containing 100 parts by weight of a polypropylene-based resin, 17.6 parts by weight or more and less than 33.4 parts by weight of conductive carbon black and 0.1 parts by weight or more and 3.0 parts by weight or less of a water-soluble organic substance, the resin composition having a melting point Tm of 145°C or more and 155°C or less as measured by a differential scanning calorimetry (DSC) method, and having a temperature difference ΔT of 50°C or more between the melting point Tm and a crystal melting start temperature T1 in a DSC curve, wherein as measured by the DSC method, the resin composition has properties indicated by a DSC curve in which an endothermic area in a range of 115°C or less occupies 6% or more and less than 9% of a total endothermic peak calorific area Q, and wherein the water-soluble organic substance is an aliphatic ethanolamine. a resin composition containing 100 parts by weight of a polypropylene-based resin, 17.6 parts by weight or more and less than 33.4 parts by weight of conductive carbon black and 0.1 parts by weight or more and 3.0 parts by weight or less of a water-soluble organic substance, the resin composition having a melting point Tm of 145°C or more and 155°C or less as measured by a differential scanning calorimetry (DSC) method, and having a temperature difference ΔT of 50°C or more between the melting point Tm and a crystal melting start temperature T1 in a DSC curve, wherein as measured by the DSC method, the resin composition has properties indicated by a DSC curve in which an endothermic area in a range of 115°C or less occupies 6% or more and less than 9% of a total endothermic peak calorific area Q, and wherein the water-soluble organic substance is an aliphatic ethanolamine.
A method comprising the steps • moving a measurement device through or over a field in which useful plants are being grown, wherein the measurement device comprises a sensor and a position determining system • capturing raw measured values relating to a plant property of the useful plants by means of the sensor with simultaneous determination of the position of the measurement device in or over the field by means of the position determining system • providing a digital map of the field, in which subarea-specific values for at least one property of the field are listed, • identifying the value/values of the digital map corresponding to a raw measured value captured with regard to the position, by • ascertaining a calibrated or corrected value for the plant property from the raw measured value captured and the corresponding value/values of the digital map. • moving a measurement device through or over a field in which useful plants are being grown, wherein the measurement device comprises a sensor and a position determining system • capturing raw measured values relating to a plant property of the useful plants by means of the sensor with simultaneous determination of the position of the measurement device in or over the field by means of the position determining system • providing a digital map of the field, in which subarea-specific values for at least one property of the field are listed, • identifying the value/values of the digital map corresponding to a raw measured value captured with regard to the position, by • ascertaining a calibrated or corrected value for the plant property from the raw measured value captured and the corresponding value/values of the digital map.
A pump housing device for a fluid pump for transporting a fluid, comprising a rear wall element comprising a rear surface configured to be turned towards an impeller of the fluid pump, wherein the rear wall element comprises an opening , which defines a cylindrical surface and extends along a longitudinal central axis (x) and wherein the opening is configured to receive a drive shaft of the impeller to rotate around the longitudinal central axis (x), and a static seal element having a plane seal surface configured to seal against a plane seal surface of a rotary seal element configured to be mounted to the drive shaft and to rotate with the drive shaft around the longitudinal central axis (x), and that the plane seal surface of the static seal element is turned away from the rear surface , wherein the static seal element has an outer cylindrical surface being engaged by the cylindrical surface of the opening , characterized in that one or more grooves extend through the rear wall element and through the rear surface and the cylindrical surface , wherein each of said one or more grooves has a bottom line that extends from the rear surface to the cylindrical surface . a rear wall element comprising a rear surface configured to be turned towards an impeller of the fluid pump, wherein the rear wall element comprises an opening , which defines a cylindrical surface and extends along a longitudinal central axis (x) and wherein the opening is configured to receive a drive shaft of the impeller to rotate around the longitudinal central axis (x), and a static seal element having a plane seal surface configured to seal against a plane seal surface of a rotary seal element configured to be mounted to the drive shaft and to rotate with the drive shaft around the longitudinal central axis (x), and that the plane seal surface of the static seal element is turned away from the rear surface , wherein the static seal element has an outer cylindrical surface being engaged by the cylindrical surface of the opening , characterized in that one or more grooves extend through the rear wall element and through the rear surface and the cylindrical surface , wherein each of said one or more grooves has a bottom line that extends from the rear surface to the cylindrical surface .
Method for balancing a rotor of a turbomachine, on the circumference of which a plurality of balancing weights can be arranged in a distributed manner in order to redress an imbalance, a set of balancing weights having a predetermined num ber of groups of balancing weights being used for balancing the rotor , characterized in that the balancing weights of the set are plane-parallel plates, each of which comprises only one through-opening exactly for conveying and fastening by means of a bolt, and the balancing weights of each group of balancing weights each have a same weight assigned to this group and a shape assigned to this group which differs from the balancing weights of the other groups in the basic shape of the balancing weights , at least one balancing weight from at least one group being arranged at a suitable position, in particular peripherally or circumferentially close to the rotor , in order to balance the rotor .
A method of actuating an agricultural working machine which serves in particular to pick up and process a flow of crop material , comprising a control device , at least one working member and a main drive for driving the working member , wherein the working member is driven by the main drive by way of a drive train , wherein depending on the respective drive train state the drive train produces a real transmission ratio (u) between the main drive and the working member , wherein the drive train state is represented by a notional no-load transmission ratio (i) and the loading on the working member is monitored by means of the control device having regard to the respective no-load transmission ratio (i), characterised in that upon identification of critical operating states rotary speed adaptations concerning the working member are effected in such a way that the real transmission ratio of the drive train is adjusted by means of the control device and the new no-load transmission ratio (i) is ascertained after rotary speed adaptation has been effected.
A wipe for preventing chlorine depletion, comprising: (a) a first spunbond layer and a second spunbond layer; and (b) at least one pulp layer disposed between the first and second spunbond layer, the at least one pulp layer comprising (i) organic pulp and (ii) meltblown fibers and/or staple polymer fibers, wherein the first and second spunbond layer and the at least one pulp layer are hydroentangled together and define a hydroentangled nonwoven fabric having a first surface and a second surface; and (c) a nonionic modified siloxane additive is disposed on at least one of the first surface or the second surface, wherein the nonionic modified siloxane additive comprises a polyoxyalkyl-modified polydimethyl siloxane. (a) a first spunbond layer and a second spunbond layer; and (b) at least one pulp layer disposed between the first and second spunbond layer, the at least one pulp layer comprising (i) organic pulp and (ii) meltblown fibers and/or staple polymer fibers, wherein the first and second spunbond layer and the at least one pulp layer are hydroentangled together and define a hydroentangled nonwoven fabric having a first surface and a second surface; and (c) a nonionic modified siloxane additive is disposed on at least one of the first surface or the second surface, wherein the nonionic modified siloxane additive comprises a polyoxyalkyl-modified polydimethyl siloxane.
A connecting element for a sunscreen device, comprising a retaining element , a bearing element and a supporting element , wherein the supporting element includes a guide rail for a hanging, wherein the supporting element extends from the bottom side up into the region of the top of a building opening, wherein the supporting element carries the bearing element , wherein, in the assembled condition, the retaining element is received in the bearing element , wherein the retaining element is retained in the bearing element by a latching element , characterised in that the bearing element has a vertical leg and a horizontal leg , wherein the horizontal leg rests on the supporting element , wherein the vertical leg includes an angular portion which encloses an acute angle with the vertical plane.