mhurhangee/patent-ind-claim-en huggingface dataset:
A uplink, UL, multi-user, MU, orthogonal frequency division multiple access, OFDMA transmission method of a Station, STA, in a wireless local area network, WLAN, system, the UL MU OFDMA transmission method comprising: receiving, by the STA, a downlink, DL, MU physical protocol data unit, PPDU, including a physical preamble and a data field from an Access Point, AP; and transmitting, by the STA, the ACK frame in response to the DL MU PPDU to the AP, wherein the data field includes at least one medium access control, MAC, protocol data unit, MPDU, the at least one MPDU includes a MAC header and a MAC frame body, wherein the MAC header includes acknowledge, ACK, indication information, wherein the ACK indication information includes frequency resource allocation information for the UL MU OFDMA, and wherein the ACK frame is transmitted on a frequency resource different from frequency resource in which ACK frames of other stations in response to the DL MU PPDU are transmitted. receiving, by the STA, a downlink, DL, MU physical protocol data unit, PPDU, including a physical preamble and a data field from an Access Point, AP; and transmitting, by the STA, the ACK frame in response to the DL MU PPDU to the AP, wherein the data field includes at least one medium access control, MAC, protocol data unit, MPDU, the at least one MPDU includes a MAC header and a MAC frame body, wherein the MAC header includes acknowledge, ACK, indication information, wherein the ACK indication information includes frequency resource allocation information for the UL MU OFDMA, and wherein the ACK frame is transmitted on a frequency resource different from frequency resource in which ACK frames of other stations in response to the DL MU PPDU are transmitted.
A method of controlling a sensorless alternating current induction motor (ACIM) comprising a rotor and a stator comprising a plurality of stator windings, the method comprising: applying a plurality of phase shifted voltages to the plurality of stator windings in the ACIM such that two energized stator windings are connected to first and second phase shifted voltages to cause rotation of the rotor relative to the stator while a third unconnected stator winding is floating; measuring a DC bus current and an inducted voltage from the ACIM while the third unconnected stator winding is floating; computing an estimated rotor speed from the DC bus current and the inducted voltage, where measuring the DC bus current and the inducted voltage comprises sampling the inducted voltage after expiration of a freewheeling interval in a third phase shifted voltage; characterised by computing an estimated slip between a stator speed and rotor speed based on the measured DC bus current. applying a plurality of phase shifted voltages to the plurality of stator windings in the ACIM such that two energized stator windings are connected to first and second phase shifted voltages to cause rotation of the rotor relative to the stator while a third unconnected stator winding is floating; measuring a DC bus current and an inducted voltage from the ACIM while the third unconnected stator winding is floating; computing an estimated rotor speed from the DC bus current and the inducted voltage, where measuring the DC bus current and the inducted voltage comprises sampling the inducted voltage after expiration of a freewheeling interval in a third phase shifted voltage; characterised by computing an estimated slip between a stator speed and rotor speed based on the measured DC bus current.
A sports system , in particular for winter sports, mountaineering, comprising a shoe with at least one first contact element arranged or formed on the outer side , said first contact element being electrically connectable to a foot of a user to be held in the shoe , as well as a piece of sports equipment , characterized in that the first contact element of the shoe electroconductively connected via a discharge path to at least one contacting surface of the piece of sports equipment that can be turned towards a ground and hence allows for discharge of electrostatic charges.
A method of determining a state of an iron tip in a soldering device, the soldering device comprising: an iron tip that includes a solder hole into which a solder piece (Wh) is supplied and that heats and melts the solder piece (Wh) in the solder hole ; a gas supply source (GS) that supplies a gas; and a gas supply portion that makes the gas supply source (GS) communicate with the solder hole and that supplies the gas from the gas supply source (GS) into the solder hole , characterised in that a total flow rate of the gas supplied from the gas supply source (GS) or a supply pressure is constant, and a physical quantity such as the flow rate or the pressure of the gas flowing within the gas supply portion is measured and the measured physical quantity is compared with a previously provided reference value or table such that the state of the iron tip is determined. an iron tip that includes a solder hole into which a solder piece (Wh) is supplied and that heats and melts the solder piece (Wh) in the solder hole ; a gas supply source (GS) that supplies a gas; and a gas supply portion that makes the gas supply source (GS) communicate with the solder hole and that supplies the gas from the gas supply source (GS) into the solder hole , characterised in that a total flow rate of the gas supplied from the gas supply source (GS) or a supply pressure is constant, and a physical quantity such as the flow rate or the pressure of the gas flowing within the gas supply portion is measured and the measured physical quantity is compared with a previously provided reference value or table such that the state of the iron tip is determined.
A waste-water tube with a variable cross-section, comprising • a tube sheathing with an inner surface ; • an insertion piece , which abuts, at least in some sections, on the inner surface of the tube sheathing and defines, either alone or together with a region of the inner surface of the tube sheathing , a flow cross-section for waste water; wherein the insertion piece is designed such that it reduces or enlarges the flow cross-section , as required, characterized in that the insertion piece includes at least one chamber radially projecting into an inner region of the waste-water tube, and wherein said chamber changes the flow cross-section as a function of the quantity of water flowing through the waste-water tube per time unit, the respective chamber being prestressed and resiliently yielding to the water flowing through, in such a way that with a rising level in the waste-water tube, a change of the cross-section is produced. • a tube sheathing with an inner surface ; • an insertion piece , which abuts, at least in some sections, on the inner surface of the tube sheathing and defines, either alone or together with a region of the inner surface of the tube sheathing , a flow cross-section for waste water; wherein the insertion piece is designed such that it reduces or enlarges the flow cross-section , as required,
A droplet generator for a continuous stream ink jet printhead , comprising: an elongate cavity for containing ink; nozzle orifices in fluid communication with the cavity for passing the ink from the cavity to form jets, the nozzle orifices extending along a length of the cavity; a mounting plate providing a wall of the cavity opposite the nozzle orifices; and a plurality of actuators disposed in the cavity to vibrate the ink in the cavity such that each jet breaks up into ink droplets at substantially a same predetermined distance from the wall, wherein each of the plurality of actuators is integrally connected to the mounting plate by a membrane , characterized in that the membrane is providing a seal to maintain ink in the cavity, and the membrane is less than 500 micron thick. an elongate cavity for containing ink; nozzle orifices in fluid communication with the cavity for passing the ink from the cavity to form jets, the nozzle orifices extending along a length of the cavity; a mounting plate providing a wall of the cavity opposite the nozzle orifices; and a plurality of actuators disposed in the cavity to vibrate the ink in the cavity such that each jet breaks up into ink droplets at substantially a same predetermined distance from the wall, wherein each of the plurality of actuators is integrally connected to the mounting plate by a membrane , characterized in that the membrane is providing a seal to maintain ink in the cavity, and the membrane is less than 500 micron thick.
Method to detect the connection between a food processing-, food-preparation device and a trolley , wherein the trolley comprises a trolley guide and wherein the food processing-, food-preparation device comprises detection means with a lever, a sensor and sensor activation means , characterized in that during the connection the sensor and the sensor activation means are both displaced by the trolley guide, independently from each other, from a remote- into an activated position and vice versa.
A method for measuring the number concentration of particles in an aerosol, wherein the aerosol is electrically charged by way of diffusion charging and at least a share thereof subsequently flows through a diffusional precipitator , wherein a diffusional precipitation current which is produced in the diffusional precipitator by way of the accumulation of charged particles of the aerosol is measured, wherein furthermore a total current which the particles which are precipitated in a filter for precipitating all particles produce is also measured, characterised in that a value for the number concentration is determined from only the one diffusional precipitation current, and wherein an influence current which occurs in the diffusional precipitator is compensated by way of an influence current being measured in an additional electrode and this measured value being offset against that of the diffusional precipitator .
A surgical access assembly comprising: a cannula including an elongated shaft having a proximal end portion including an anchor inflation port and a distal end portion including an expandable anchor , the elongated shaft including an inner tube and an outer tube disposed over the inner tube, the inner tube including at least one groove defined in an outer surface thereof that forms an inflation channel with an inner surface of the outer tube, the at least one groove extending longitudinally along a length of the inner tube and having a substantially rectangular shape, the at least one groove including first and second walls disposed in substantially parallel relationship relative to each other and a third wall interconnecting first ends of the first and second walls within a notched section of the at least one groove, the first wall extending outwardly beyond the second wall and radially beyond the notched section of the at least one groove with second ends of the first and second walls adjoining the outer surface of the inner tube , the inflation channel in communication with the anchor inflation port and the expandable anchor .
A computing device comprising: a central processing unit, wherein the central processing unit is configured to execute a native operating system including one or more native runtime environments within which one or more native software applications are executing, where each such native software application has instructions for execution under the native operating system, one or more hosted runtime environments are configured to be executed within the one or more of native runtime environments, where each of the hosted runtime environments is configured to execute hosted software applications that have instructions for execution under a hosted operating system that differs from the native operating system, characterized in that a first hosted software application executing within a first process of the hosted runtime environments includes an instruction that references a member, the referenced member, of an object defined by an object-oriented programming, OOP, class, the referenced class, wherein the referenced member is any of a method member and a data member, the first process is configured to execute that instruction utilizing a data and/or code member, the substitute member, other than that specified by the referenced class as the referenced member, and a class loader is provided that is configured to substitute, into the first hosted software application, a reference made by said instruction to the referenced member with reference to the substitute member. a central processing unit, wherein the central processing unit is configured to execute a native operating system including one or more native runtime environments within which one or more native software applications are executing, where each such native software application has instructions for execution under the native operating system, one or more hosted runtime environments are configured to be executed within the one or more of native runtime environments, where each of the hosted runtime environments is configured to execute hosted software applications that have instructions for execution under a hosted operating system that differs from the native operating system, characterized in that a first hosted software application executing within a first process of the hosted runtime environments includes an instruction that references a member, the referenced member, of an object defined by an object-oriented programming, OOP, class, the referenced class, wherein the referenced member is any of a method member and a data member, the first process is configured to execute that instruction utilizing a data and/or code member, the substitute member, other than that specified by the referenced class as the referenced member, and a class loader is provided that is configured to substitute, into the first hosted software application, a reference made by said instruction to the referenced member with reference to the substitute member.
Sensor unit for a surface plasmon resonance unit, comprising: - a transparent sensor substrate forming at least one wall of a cavity, the wall being defined by a concave inner surface and a convex outer surface; wherein - the inner surface is provided with a layer of a conductive material capable of supporting a surface plasmon; the sensor unit being characterized in that the radius of said concave inner surface is larger than 3 mm and smaller than 20 mm, and in that - said sensor unit further comprises a flow structure (600; 610; 620) in said cavity so as to form at least one compartment for a sample between the flow structure (600; 610; 620) and the substrate of the cavity, where the flow structure (600; 610; 620) can either be a. a bob , which is rotatable relative to said inner surface, or b. an insert (610; 620) comprising grooves forming channels (615; 625) when said insert (610; 620) rests against the concave inner surface of the wall, whereby the height of a flow cell thus provided by the insert (610;620) is between 10 and 100 micrometers, said flow cell controlling the sample flow rate across the concave inner surface. - a transparent sensor substrate forming at least one wall of a cavity, the wall being defined by a concave inner surface and a convex outer surface; wherein - the inner surface is provided with a layer of a conductive material capable of supporting a surface plasmon; the sensor unit being characterized in that the radius of said concave inner surface is larger than 3 mm and smaller than 20 mm, and in that - said sensor unit further comprises a flow structure (600; 610; 620) in said cavity so as to form at least one compartment for a sample between the flow structure (600; 610; 620) and the substrate of the cavity, where the flow structure (600; 610; 620) can either be a. a bob , which is rotatable relative to said inner surface, or b. an insert (610; 620) comprising grooves forming channels (615; 625) when said insert (610; 620) rests against the concave inner surface of the wall, a. a bob , which is rotatable relative to said inner surface, or b. an insert (610; 620) comprising grooves forming channels (615; 625) when said insert (610; 620) rests against the concave inner surface of the wall,
A sterilizing method in which a sterilizing composition solution containing peracetic acid, hydrogen peroxide, acetic acid and catalase as prepared in a circulating tank , is heated through a heating unit , fed to a sterilizing unit , and is recovered in the circulating tank after being used for the sterilization, wherein: the sterilizing composition solution in the circulating tank has a peracetic acid concentration of 500 to 10,000 ppm and a hydrogen peroxide concentration of less than 500 ppm; and the catalase is added to the sterilizing composition solution in a circulating passage after being used for the sterilization but before being fed to the heating unit ; and characterized in that said catalase has a concentration of 0.1 to 10 μg/mL and is a catalase capable of decomposing hydrogen peroxide by not less than 35% of its initial concentration 10 minutes after it has been added to a peracetic acid-type sterilizer that is a composition comprising peracetic acid at a concentration of 3000 ppm, acetic acid and hydrogen peroxide and that is adjusted at a temperature of 50°C. the sterilizing composition solution in the circulating tank has a peracetic acid concentration of 500 to 10,000 ppm and a hydrogen peroxide concentration of less than 500 ppm; and the catalase is added to the sterilizing composition solution in a circulating passage after being used for the sterilization but before being fed to the heating unit ; and characterized in that said catalase has a concentration of 0.1 to 10 μg/mL and is a catalase capable of decomposing hydrogen peroxide by not less than 35% of its initial concentration 10 minutes after it has been added to a peracetic acid-type sterilizer that is a composition comprising peracetic acid at a concentration of 3000 ppm, acetic acid and hydrogen peroxide and that is adjusted at a temperature of 50°C.
A method of verifying execution sequence integrity of an execution flow, the method comprising: receiving, by a monitor of a monitoring system , from one or more sensors of an autonomous vehicle being monitored by the monitoring system , a parameter value for each of a plurality of parameters in a sequence of an execution flow that represents an operation of the autonomous vehicle, wherein the parameter value received from the one or more sensors of the autonomous vehicle represents a measurement obtained from the one or more sensors during operation; combining the received parameter values in an order corresponding to an order of the parameters in the sequence to generate a combination value; applying a hashing algorithm to the combination value to generate an encoded combination value; searching a data store for a return code associated with the encoded combination value; and in response to the return code associated with the encoded combination value indicating that the temporary hash value is incorrect, generating a fault notification. receiving, by a monitor of a monitoring system , from one or more sensors of an autonomous vehicle being monitored by the monitoring system , a parameter value for each of a plurality of parameters in a sequence of an execution flow that represents an operation of the autonomous vehicle, wherein the parameter value received from the one or more sensors of the autonomous vehicle represents a measurement obtained from the one or more sensors during operation; combining the received parameter values in an order corresponding to an order of the parameters in the sequence to generate a combination value; applying a hashing algorithm to the combination value to generate an encoded combination value; searching a data store for a return code associated with the encoded combination value; and in response to the return code associated with the encoded combination value indicating that the temporary hash value is incorrect, generating a fault notification.
Process for the preparation of L-methionine, comprising at least the steps of: a) preparation of a mixture comprising: 1) dimethyl disulfide (DMDS), 2) a catalytic amount of an amino acid carrying a thiol group or of a peptide comprising a thiol group, 3) a catalytic amount of enzyme which catalyses the reaction for the reduction of the disulfide bridge of the said amino acid carrying a thiol group or of the said peptide comprising a thiol group, 4) a reducing organic compound in stoichiometric amount with respect to the disulfide, in particular DMDS, 5) a catalytic amount of enzyme which catalyses the reaction for the dehydrogenation of the concerned reducing organic compound, 6) a catalytic amount of a cofactor common to the two enzymes of the catalytic system (dehydrogenase and reductase), b) carrying out the enzymatic reaction in order to form methyl mercaptan (CH 3 -SH), c) addition of a precursor of L-methionine and conversion of the said precursor with the methyl mercaptan formed in step b), and d) recovery and optionally purification of the L-methionine formed. a) preparation of a mixture comprising: 1) dimethyl disulfide (DMDS), 2) a catalytic amount of an amino acid carrying a thiol group or of a peptide comprising a thiol group, 3) a catalytic amount of enzyme which catalyses the reaction for the reduction of the disulfide bridge of the said amino acid carrying a thiol group or of the said peptide comprising a thiol group, 4) a reducing organic compound in stoichiometric amount with respect to the disulfide, in particular DMDS, 5) a catalytic amount of enzyme which catalyses the reaction for the dehydrogenation of the concerned reducing organic compound, 6) a catalytic amount of a cofactor common to the two enzymes of the catalytic system (dehydrogenase and reductase), 1) dimethyl disulfide (DMDS), 2) a catalytic amount of an amino acid carrying a thiol group or of a peptide comprising a thiol group, 3) a catalytic amount of enzyme which catalyses the reaction for the reduction of the disulfide bridge of the said amino acid carrying a thiol group or of the said peptide comprising a thiol group, 4) a reducing organic compound in stoichiometric amount with respect to the disulfide, in particular DMDS, 5) a catalytic amount of enzyme which catalyses the reaction for the dehydrogenation of the concerned reducing organic compound, 6) a catalytic amount of a cofactor common to the two enzymes of the catalytic system (dehydrogenase and reductase), b) carrying out the enzymatic reaction in order to form methyl mercaptan (CH 3 -SH), c) addition of a precursor of L-methionine and conversion of the said precursor with the methyl mercaptan formed in step b), and d) recovery and optionally purification of the L-methionine formed.