mhurhangee/patent-ind-claim-en huggingface dataset:
A method for transmitting a frame in a wireless communication system, the method comprising: configuring the frame to have a first part for a first type of station, STA, and a second part for a second type of STA, wherein the second part includes a signaling field and multiple Long Training Fields, LTFs, including a first LTF having a first initial length in terms of number of symbols and a second LTF having a second initial length in terms of number of symbols, when the frame is used for Multiple User, MU, transmission scheme or Orthogonal Frequency Divisional Multiple Access, OFDMA, scheme, wherein, in case the first initial length and the second initial length are different from each other, a length of the multiple LTFs is determined based on extending one of the first LTF or the second LTF, having smaller initial length, such that the first LTF and the second LTF have the same number of symbols; and transmitting the frame to one or more STAs, characterized in that a length of one symbol of the first LTF and the second LTF is 'X' times greater than a length of one symbol of the first part, wherein 'X' is 2 or 4, and wherein a value of 'X' is informed by the signaling field of the second part. configuring the frame to have a first part for a first type of station, STA, and a second part for a second type of STA, wherein the second part includes a signaling field and multiple Long Training Fields, LTFs, including a first LTF having a first initial length in terms of number of symbols and a second LTF having a second initial length in terms of number of symbols, when the frame is used for Multiple User, MU, transmission scheme or Orthogonal Frequency Divisional Multiple Access, OFDMA, scheme, wherein, in case the first initial length and the second initial length are different from each other, a length of the multiple LTFs is determined based on extending one of the first LTF or the second LTF, having smaller initial length, such that the first LTF and the second LTF have the same number of symbols; and transmitting the frame to one or more STAs, characterized in that a length of one symbol of the first LTF and the second LTF is 'X' times greater than a length of one symbol of the first part, wherein 'X' is 2 or 4, and wherein a value of 'X' is informed by the signaling field of the second part.
A medical device comprising: a first member ; a second member ; and a wrist mechanism comprising: a first cylinder portion coupled to the first member ; and a second cylinder portion coupled to the second member ; characterised by ; the first cylinder portion being rollably engaged with the second cylinder portion in two or more degrees of freedom such that the first member moves in two or more directions with respect to the second member ; the second cylinder portion being positioned such that a longitudinal axis of the second cylinder portion is orthogonal to a longitudinal axis of the first cylinder portion . a first member ; a second member ; and a wrist mechanism comprising: a first cylinder portion coupled to the first member ; and a second cylinder portion coupled to the second member ; characterised by ; the first cylinder portion being rollably engaged with the second cylinder portion in two or more degrees of freedom such that the first member moves in two or more directions with respect to the second member ; the second cylinder portion being positioned such that a longitudinal axis of the second cylinder portion is orthogonal to a longitudinal axis of the first cylinder portion . a first cylinder portion coupled to the first member ; and a second cylinder portion coupled to the second member ; characterised by ; the first cylinder portion being rollably engaged with the second cylinder portion in two or more degrees of freedom such that the first member moves in two or more directions with respect to the second member ; the second cylinder portion being positioned such that a longitudinal axis of the second cylinder portion is orthogonal to a longitudinal axis of the first cylinder portion .
Drilling machine comprising: - a string of telescopic rods provided with an excavation tool ; - a winch comprising a drum associated with a motor arranged to actuate in rotation said drum ; - a flexible pulling element connected, on the one hand, to said drum and on the other hand, to said string of telescopic rods , said flexible pulling element being able to be unwound or wound on said drum in order to move said string of telescopic rods ; - a manual control element of said winch that can assume at least a first position, a second position and a third position; - a control system of said motor associated with said manual control element , said control system being configured for controlling said motor , in a first operating mode, so as to unwind said flexible pulling element from said drum in order to lower said string of telescopic rods when said manual control element is in said first position, to wind said flexible pulling element on said drum in order to raise said string of telescopic rods when said manual control element is in said second position, to stop said drum when said manual control element is in said third position; characterized in that it comprises a first manual selector associated with said control system and adapted to select at least a second operating mode, and in that said control system is configured for controlling said motor , in said second operating mode, so as to wind said flexible pulling element on said drum in order to tension said flexible pulling element without raising said string of telescopic rods when said manual control element assumes said third position. - a string of telescopic rods provided with an excavation tool ; - a winch comprising a drum associated with a motor arranged to actuate in rotation said drum ; - a flexible pulling element connected, on the one hand, to said drum and on the other hand, to said string of telescopic rods , said flexible pulling element being able to be unwound or wound on said drum in order to move said string of telescopic rods ; - a manual control element of said winch that can assume at least a first position, a second position and a third position; - a control system of said motor associated with said manual control element , said control system being configured for controlling said motor , in a first operating mode, so as to unwind said flexible pulling element from said drum in order to lower said string of telescopic rods when said manual control element is in said first position, to wind said flexible pulling element on said drum in order to raise said string of telescopic rods when said manual control element is in said second position, to stop said drum when said manual control element is in said third position;
A geosynthetic element for a geotechnical engineering application, the geosynthetic element being characterised in that it comprises: • bacteria carriers carrying bacteria, the bacteria being of the type to induce solid calcium carbonate precipitation, and arranged to propagate from the bacteria carriers to a surrounding geomaterial; and • a flow network comprising openings on its surface to allow a reactant to propagate from the flow network to the surrounding geomaterial along the flow network to produce solid calcium carbonate, the flow network further comprising a set of inlets for feeding the reactant into the flow network, and a set of outlets for feeding out at least a portion of the reactant from the flow network. • bacteria carriers carrying bacteria, the bacteria being of the type to induce solid calcium carbonate precipitation, and arranged to propagate from the bacteria carriers to a surrounding geomaterial; and • a flow network comprising openings on its surface to allow a reactant to propagate from the flow network to the surrounding geomaterial along the flow network to produce solid calcium carbonate, the flow network further comprising a set of inlets for feeding the reactant into the flow network, and a set of outlets for feeding out at least a portion of the reactant from the flow network.
Method for transmitting data by a terminal connected to a data relay device via a data channel using time multiplex, said transmitted by the terminal data being forwarded by the relay device, method characterised in that it comprises the following steps, implemented by the terminal: - Receiving an invitation message to transmit data, said invitation message being transmitted by the relay device before a time window guaranteeing the data immediate forwarding by the relay device; - Selecting a set of data to transmit; - Producing a data message to be transmitted, comprising the selected data; - Sending the data message in response to the invitation message. - Receiving an invitation message to transmit data, said invitation message being transmitted by the relay device before a time window guaranteeing the data immediate forwarding by the relay device; - Selecting a set of data to transmit; - Producing a data message to be transmitted, comprising the selected data; - Sending the data message in response to the invitation message.
Blade for a turbomachine, in particular an aircraft engine, comprising an airfoil for interaction with the flow medium, the blade having different diffusion protection layers in different regions on the surface thereof to protect against corrosion and/or oxidation, the diffusion protection layers being produced by chroming and/or alitizing, characterized in that the airfoil is divided into two regions along the airfoil longitudinal axis , the first region extending over 80 to 95% of the length of the airfoil and the second region extending over the remainder of the length of the airfoil, and an AlCr diffusion protection layer being applied in the two regions , the blade having a shroud at one end of the airfoil, which shroud has the same diffusion protection layer as the adjoining first region of the airfoil, the AlCr diffusion protection layer in the second region of the airfoil having a higher Cr content than in the first region of the airfoil, an AlCr diffusion protection layer having a low Cr content being arranged in the first region and on the shroud, which layer has an Al content of 16 to 28 wt.% and a Cr content of at least 5 wt.% and in which the ratio of chromium to aluminum is in the range of less than or equal to 2.
Power tool comprising at least one rechargeable battery , as power source, and a motor , wherein the power tool comprises a tool which is disc-shaped, characterized in that the motor comprises a motor axis M, wherein the motor axis M of the power tool is formed substantially parallel to a cutting axis S of the power tool , wherein the motor is substantially present on a first side of the cutting axis S, while the at least one rechargeable battery is arranged substantially on a second side of the cutting axis S, wherein the cutting axis S lies in a plane which is defined by the tool of the power tool and wherein the cutting axis S runs substantially centrally through the power tool .
Machine for the decoration of three-dimensional articles, comprising: a base , support means for a plurality of articles to be decorated, associated with said base , a decoration group of the articles associated with said base , said decoration group comprising a plurality of print heads , said support means comprising at least one carousel rotatable about a first rotation axis (A), and provided with a plurality of support areas for respective articles to be decorated, said carousel being associated with first rotatable actuation means for selectively positioning each support area at a respective print head , each of said print heads comprising means for varying the tilt of the respective head for the correct positioning of the ejector nozzles with respect to the surface to be decorated of the respective article , wherein said means for varying the tilt comprise a rotary actuator and a mechanism suitable to transform the motion of the output shaft of the rotary actuator into a rotation motion of said head around a respective pivoting axis , wherein said decoration group comprises a support slab of said print heads , and translation means of each of said print heads along a respective translation direction (B) perpendicular to said first rotation axis (A), characterized in that said mechanism comprises a crank mechanism which comprises a first member pivoted to said output shaft , and a second member pivoted to both said first member and to said head , and in that said head is associated with a respective support pivoted to said slab about said pivoting axis perpendicular to said first rotation axis (A) a base , support means for a plurality of articles to be decorated, associated with said base , a decoration group of the articles associated with said base , said decoration group comprising a plurality of print heads , said support means comprising at least one carousel rotatable about a first rotation axis (A), and provided with a plurality of support areas for respective articles to be decorated, said carousel being associated with first rotatable actuation means for selectively positioning each support area at a respective print head , each of said print heads comprising means for varying the tilt of the respective head for the correct positioning of the ejector nozzles with respect to the surface to be decorated of the respective article , wherein said means for varying the tilt comprise a rotary actuator and a mechanism suitable to transform the motion of the output shaft of the rotary actuator into a rotation motion of said head around a respective pivoting axis , wherein said decoration group comprises a support slab of said print heads , and translation means of each of said print heads along a respective translation direction (B) perpendicular to said first rotation axis (A), characterized in that said mechanism comprises a crank mechanism which comprises a first member pivoted to said output shaft , and a second member pivoted to both said first member and to said head , and in that said head is associated with a respective support pivoted to said slab about said pivoting axis perpendicular to said first rotation axis (A)
A light control system comprising: a plurality of light sources each configured to emit light within an ultraviolet spectral range, each of the plurality of light sources being configured to illuminate a corresponding sub-portion of a space , a positioning system configured to determine positions (P) of one or more individuals within the space ; the light control system being characterized in that it further comprises a density system configured to, based on by the positioning system over time determined positions (P) of the one or more individuals , determine a density distribution of the one or more individuals in the space ; and a control engine configured to control the plurality of light sources based on the density distribution such that a sub-portion of the space having a relatively high density is illuminated with light within the ultraviolet spectral range to a relatively higher degree than a sub-portion of the space having a relatively low density. a plurality of light sources each configured to emit light within an ultraviolet spectral range, each of the plurality of light sources being configured to illuminate a corresponding sub-portion of a space , a positioning system configured to determine positions (P) of one or more individuals within the space ; the light control system being characterized in that it further comprises a density system configured to, based on by the positioning system over time determined positions (P) of the one or more individuals , determine a density distribution of the one or more individuals in the space ; and a control engine configured to control the plurality of light sources based on the density distribution such that a sub-portion of the space having a relatively high density is illuminated with light within the ultraviolet spectral range to a relatively higher degree than a sub-portion of the space having a relatively low density.
Process comprising extruding a molten composition comprising thermoplastic polymer comprising polystyrene and blowing agent comprising either HFO-1234yf (2,3,3,3-tetrafluoropropene) or E-HFO-1336mzz (E-1,1,1,4,4,4-hexafluoro-2-butene), wherein either said HFO-1234yf or said E- HFO-1336mzz are the sole blowing agent in said molten composition under the conditions (a) said composition being formed by melt mixing at a temperature of at least 180°C, (b) said melt mixing being carried out under a pressure of at least 2500 psi (172 Bar), (c) said extruding being carried out at a temperature of at least 120°C, and (d) said extruding being carried out under a pressure of at least 1250 psi (86 Bar), and obtaining as a result thereof a closed cell, smooth skin, low density foamed thermoplastic polymer comprising polystyrene. (a) said composition being formed by melt mixing at a temperature of at least 180°C, (b) said melt mixing being carried out under a pressure of at least 2500 psi (172 Bar), (c) said extruding being carried out at a temperature of at least 120°C, and (d) said extruding being carried out under a pressure of at least 1250 psi (86 Bar), and
Main bearing of a wind turbine with three rotor blades , wherein - the bearing comprises an annular stationary raceway , which is arranged and prepared to be rigidly connected to a nacelle of the wind turbine , and an annular rotating raceway , which is arranged and prepared to be rigidly connected to a hub of the wind turbine , - both raceways are arranged such with regard to each other that their axes of symmetry coincide, - each raceway comprises a rear surface , which is directed towards the nacelle , and a front surface , which is directed to the hub , characterized in that - the rotating raceway is selectively reinforced by reinforcement means which are attached on the front surface of the rotating raceway in the angular sections where the rotor blades are attached to the hub , and/or on the rear surface of the rotating raceway in the angular sections between two adjacent rotor blades . - the bearing comprises an annular stationary raceway , which is arranged and prepared to be rigidly connected to a nacelle of the wind turbine , and an annular rotating raceway , which is arranged and prepared to be rigidly connected to a hub of the wind turbine , - both raceways are arranged such with regard to each other that their axes of symmetry coincide, - each raceway comprises a rear surface , which is directed towards the nacelle , and a front surface , which is directed to the hub , characterized in that - the rotating raceway is selectively reinforced by reinforcement means which are attached on the front surface of the rotating raceway in the angular sections where the rotor blades are attached to the hub , and/or on the rear surface of the rotating raceway in the angular sections between two adjacent rotor blades .
Process for partially removing an impurity from a mixture containing at least one chlorosilane and/or organochlorosilane and at least one impurity from the group comprising boron compound, phosphorus compound, arsenic compound and antimony compound, comprising the steps of: a) contacting the liquid mixture with a carrier material functionalized with an amidoxime of general structural formula (I), where CAR = carrier material and R 1 , R 2 are independently of one another H, alkyl, alkenyl, aryl, alkylaryl; b) optionally removing the functionalized carrier material. a) contacting the liquid mixture with a carrier material functionalized with an amidoxime of general structural formula (I), where CAR = carrier material and R 1 , R 2 are independently of one another H, alkyl, alkenyl, aryl, alkylaryl; b) optionally removing the functionalized carrier material.
An apparatus of an access point, AP, (502; 700) the apparatus comprising: memory (604, 606; 710); and processing circuitry (602; 708) coupled to the memory, the processing circuitry configured to: encode a first physical layer, PHY, protocol data unit, PPDU, the first PPDU comprising a downlink, DL, trigger frame for a multi-communication protocol DL transmission, the DL trigger frame comprising a resource mapping indicating a mapping between subchannels and versions of a communication protocol; configure the AP to transmit the first PPDU including the DL trigger frame to a plurality of stations, STAs; encode second PPDUs in accordance with the versions of the communication protocols indicated by the resource mapping; and configure the AP to transmit the second PPDUs on the subchannels indicated in the resource mapping in accordance with the versions of the communication protocol indicated in the resource mapping. memory (604, 606; 710); and processing circuitry (602; 708) coupled to the memory, the processing circuitry configured to: encode a first physical layer, PHY, protocol data unit, PPDU, the first PPDU comprising a downlink, DL, trigger frame for a multi-communication protocol DL transmission, the DL trigger frame comprising a resource mapping indicating a mapping between subchannels and versions of a communication protocol; configure the AP to transmit the first PPDU including the DL trigger frame to a plurality of stations, STAs; encode second PPDUs in accordance with the versions of the communication protocols indicated by the resource mapping; and configure the AP to transmit the second PPDUs on the subchannels indicated in the resource mapping in accordance with the versions of the communication protocol indicated in the resource mapping. encode a first physical layer, PHY, protocol data unit, PPDU, the first PPDU comprising a downlink, DL, trigger frame for a multi-communication protocol DL transmission, the DL trigger frame comprising a resource mapping indicating a mapping between subchannels and versions of a communication protocol; configure the AP to transmit the first PPDU including the DL trigger frame to a plurality of stations, STAs; encode second PPDUs in accordance with the versions of the communication protocols indicated by the resource mapping; and configure the AP to transmit the second PPDUs on the subchannels indicated in the resource mapping in accordance with the versions of the communication protocol indicated in the resource mapping.
A method of forming a patterned structure, the method comprising: introducing a vapor of an iodine-containing etching compound into a reaction chamber containing a silicon-containing film on a substrate, wherein the iodine-containing etching compound is selected from the group consisting of C 2 H 2 FI, C 2 H 3 F 2 I, C 2 H 4 FI, C 3 HF 4 I, C 3 H 2 F 3 I, C 3 HF 6 I, C 3 H 2 F 5 I, C 3 H 3 F 4 I, and C 3 H 4 F 3 I; introducing an inert gas into the reaction chamber; and activating a plasma to produce an activated iodine-containing etching compound and etching the silicon-containing film from the substrate to form the patterned structure; and removing volatile by-products from the reaction chamber, wherein the activated iodine-containing etching compound reacts with the silicon-containing film to form the volatile by-products. introducing a vapor of an iodine-containing etching compound into a reaction chamber containing a silicon-containing film on a substrate, wherein the iodine-containing etching compound is selected from the group consisting of C 2 H 2 FI, C 2 H 3 F 2 I, C 2 H 4 FI, C 3 HF 4 I, C 3 H 2 F 3 I, C 3 HF 6 I, C 3 H 2 F 5 I, C 3 H 3 F 4 I, and C 3 H 4 F 3 I; introducing an inert gas into the reaction chamber; and activating a plasma to produce an activated iodine-containing etching compound and etching the silicon-containing film from the substrate to form the patterned structure; and removing volatile by-products from the reaction chamber, wherein the activated iodine-containing etching compound reacts with the silicon-containing film to form the volatile by-products.