mhurhangee/patent-ind-claim-en huggingface dataset:
A method of beamforming performed by a first wireless station , STA, in a wireless local area network, WLAN, the method comprising: receiving a null data packet, NDP, at a first set of antennas comprised in said first wireless STA , wherein said NDP is transmitted from a second wireless STA through a wireless channel and comprises beamforming training signals ; estimating a channel response of said wireless channel based on said beamforming training signals ; generating a beamforming feedback matrix based on an estimated channel response , wherein said beamforming feedback matrix corresponds to a subcarrier in said wireless channel; performing angle compression on said beamforming feedback matrix to generate first compressed beamforming feedback ; and performing source coding to compress said first compressed beamforming feedback to generate second compressed beamforming feedback ; characterized in that said generating said beamforming feedback matrix comprises: obtaining said beamforming feedback matrix by performing singular value decomposition of a subspace projection between said estimated channel and a space of estimated channels corresponding to neighboring subcarriers of said subcarrier; or obtaining said beamforming feedback matrix by calculating a difference between said estimated channel and an average of a plurality of estimated channels of a set of subcarriers. receiving a null data packet, NDP, at a first set of antennas comprised in said first wireless STA , wherein said NDP is transmitted from a second wireless STA through a wireless channel and comprises beamforming training signals ; estimating a channel response of said wireless channel based on said beamforming training signals ; generating a beamforming feedback matrix based on an estimated channel response , wherein said beamforming feedback matrix corresponds to a subcarrier in said wireless channel; performing angle compression on said beamforming feedback matrix to generate first compressed beamforming feedback ; and performing source coding to compress said first compressed beamforming feedback to generate second compressed beamforming feedback ; characterized in that said generating said beamforming feedback matrix comprises: obtaining said beamforming feedback matrix by performing singular value decomposition of a subspace projection between said estimated channel and a space of estimated channels corresponding to neighboring subcarriers of said subcarrier; or obtaining said beamforming feedback matrix by calculating a difference between said estimated channel and an average of a plurality of estimated channels of a set of subcarriers. obtaining said beamforming feedback matrix by performing singular value decomposition of a subspace projection between said estimated channel and a space of estimated channels corresponding to neighboring subcarriers of said subcarrier; or obtaining said beamforming feedback matrix by calculating a difference between said estimated channel and an average of a plurality of estimated channels of a set of subcarriers.
An oxidized carbon black having the following properties: a BET surface area ranging from 650 to 2100 m 2 /g; an oil absorption number (OAN) ranging from 35 to 500 mL/100g; and at least one of the following properties: (a) a volatile content of at least 5.5 wt.% relative to the total weight of the oxidized carbon black, as determined by weight loss at 950°C; (b) a total oxygen content of at least 3.5 wt.% relative to the total weight of the oxidized carbon black; (c) a total titratable acidic group content of at least 0.5 μmol/m 2 , as determined by Boehm's titration method; and (d) a total titratable acidic group content of at least 0.5 mmol/g, as determined by Boehm's titration method. a BET surface area ranging from 650 to 2100 m 2 /g; an oil absorption number (OAN) ranging from 35 to 500 mL/100g; and at least one of the following properties: (a) a volatile content of at least 5.5 wt.% relative to the total weight of the oxidized carbon black, as determined by weight loss at 950°C; (b) a total oxygen content of at least 3.5 wt.% relative to the total weight of the oxidized carbon black; (c) a total titratable acidic group content of at least 0.5 μmol/m 2 , as determined by Boehm's titration method; and (d) a total titratable acidic group content of at least 0.5 mmol/g, as determined by Boehm's titration method. (a) a volatile content of at least 5.5 wt.% relative to the total weight of the oxidized carbon black, as determined by weight loss at 950°C; (b) a total oxygen content of at least 3.5 wt.% relative to the total weight of the oxidized carbon black; (c) a total titratable acidic group content of at least 0.5 μmol/m 2 , as determined by Boehm's titration method; and (d) a total titratable acidic group content of at least 0.5 mmol/g, as determined by Boehm's titration method.
A diversion device comprising: a housing having an inlet conduit and an outlet conduit , wherein the housing is configured to receive an initial flow of blood and a subsequent flow of blood through the inlet conduit , and wherein the housing is configured to allow the subsequent flow of blood to exit the diversion device through the outlet conduit ; a filter positioned within the housing adjacent to the outlet conduit, wherein the filter comprises a material that allows air, but not blood, to pass through it; a diversion chamber defined by portions of the housing and the filter , wherein the diversion chamber is configured to receive and retain the initial flow of blood; characterized by an internal conduit positioned within the housing , the internal conduit comprising a tube having a first end and a second end, the first end of the tube positioned within the filter , wherein the internal conduit is configured to permit the subsequent flow of fluid to exit the diversion device . a housing having an inlet conduit and an outlet conduit , wherein the housing is configured to receive an initial flow of blood and a subsequent flow of blood through the inlet conduit , and wherein the housing is configured to allow the subsequent flow of blood to exit the diversion device through the outlet conduit ; a filter positioned within the housing adjacent to the outlet conduit, wherein the filter comprises a material that allows air, but not blood, to pass through it; a diversion chamber defined by portions of the housing and the filter , wherein the diversion chamber is configured to receive and retain the initial flow of blood; characterized by an internal conduit positioned within the housing , the internal conduit comprising a tube having a first end and a second end, the first end of the tube positioned within the filter , wherein the internal conduit is configured to permit the subsequent flow of fluid to exit the diversion device .
A computer implemented method comprising: identifying a set of first structure public keys comprising at least one public root key associated with a first structure of interest of an entity and one or more associated public sub-keys; deriving a deterministic association between the at least one public root key and the one or more associated public sub-keys; extracting data from a plurality of transactions (TXs) from a blockchain, the data comprising: data indicative of a transaction (Tx) between the first structure and at least one further structure; and a first structure public key associated with the first structure wherein the first structure public key is part of a cryptographic public/private key; and generating an output for the first structure of interest by matching at least part of the set of first structure public keys to the extracted transaction data using the deterministic association, wherein: the one or more public sub-keys is generated or determined using Elliptic Curve Cryptography (ECC) and a deterministic key (DK) that is based on a cryptographic hash of a message (M), and wherein: the message is selected, arranged or created so as to convey a meaning, link and/or association to the entity or an element thereof. identifying a set of first structure public keys comprising at least one public root key associated with a first structure of interest of an entity and one or more associated public sub-keys; deriving a deterministic association between the at least one public root key and the one or more associated public sub-keys; extracting data from a plurality of transactions (TXs) from a blockchain, the data comprising: data indicative of a transaction (Tx) between the first structure and at least one further structure; and a first structure public key associated with the first structure wherein the first structure public key is part of a cryptographic public/private key; and data indicative of a transaction (Tx) between the first structure and at least one further structure; and a first structure public key associated with the first structure wherein the first structure public key is part of a cryptographic public/private key; generating an output for the first structure of interest by matching at least part of the set of first structure public keys to the extracted transaction data using the deterministic association, wherein: the one or more public sub-keys is generated or determined using Elliptic Curve Cryptography (ECC) and a deterministic key (DK) that is based on a cryptographic hash of a message (M), and wherein: the message is selected, arranged or created so as to convey a meaning, link and/or association to the entity or an element thereof.
An atherectomy and thrombectomy system comprising: a catheter body extending from a proximal catheter portion to a distal catheter portion , the catheter body including an aspiration lumen extending from the distal catheter portion to the proximal catheter portion; an atherectomy assembly coupled with the distal catheter portion, the atherectomy assembly includes a rotatable cutter ; a thrombectomy assembly coupled with the distal catheter portion, characterised in that , the thrombectomy assembly is operable in atherectomy and thrombectomy configurations, the thrombectomy assembly includes: a jet body positioned within the aspiration lumen, an inflow orifice extending through the catheter body and in communication with the aspiration lumen, and an outflow orifice extending through the catheter body and in communication with the aspiration lumen, the inflow orifice is closer to the jet body than the outflow orifice; wherein a cyclical flow is generated by the jet body through the outflow and inflow orifices; in the thrombectomy configuration, the cyclical flow abrades and entrains thrombus and delivers thrombus into the aspiration lumen; and in the atherectomy configuration the rotatable cutter cuts plaque into plaque particulate, and the cyclical flow entrains the plaque particulate and delivers the plaque particulate into the aspiration lumen. a catheter body extending from a proximal catheter portion to a distal catheter portion , the catheter body including an aspiration lumen extending from the distal catheter portion to the proximal catheter portion; an atherectomy assembly coupled with the distal catheter portion, the atherectomy assembly includes a rotatable cutter ; a thrombectomy assembly coupled with the distal catheter portion, characterised in that , the thrombectomy assembly is operable in atherectomy and thrombectomy configurations, the thrombectomy assembly includes: a jet body positioned within the aspiration lumen, an inflow orifice extending through the catheter body and in communication with the aspiration lumen, and an outflow orifice extending through the catheter body and in communication with the aspiration lumen, the inflow orifice is closer to the jet body than the outflow orifice; wherein a cyclical flow is generated by the jet body through the outflow and inflow orifices; a jet body positioned within the aspiration lumen, an inflow orifice extending through the catheter body and in communication with the aspiration lumen, and an outflow orifice extending through the catheter body and in communication with the aspiration lumen, the inflow orifice is closer to the jet body than the outflow orifice; wherein a cyclical flow is generated by the jet body through the outflow and inflow orifices; in the thrombectomy configuration, the cyclical flow abrades and entrains thrombus and delivers thrombus into the aspiration lumen; and in the atherectomy configuration the rotatable cutter cuts plaque into plaque particulate, and the cyclical flow entrains the plaque particulate and delivers the plaque particulate into the aspiration lumen.
A method for producing a package of products (R) wrapped in a wrapping sheet (F), comprising the following steps: arranging a wrapping sheet (F) on a plane; and positioning a group (G) of products (R) in front of the wrapping sheet; moving the group of products and the wrapping sheet towards each other, with a movement approximately orthogonal to the plane of the wrapping sheet (F), and wrapping lateral surfaces of the group of products in the wrapping sheet, leaving two opposite surfaces of the group of products free; the dimension of the wrapping sheet (F) and the dimension of the group of products (R) being such that flaps (L1, L2) of the wrapping sheet, wrapped around the group of products, protrude with respect to the group of products from each of said two opposite surfaces; folding said flaps (L1, L2) of the wrapping sheet (F) against the two opposite surfaces of the group of products (R), thus completing wrapping of the group of products in the wrapping sheet; and supporting, by means of support members (41.1, 41.2), the flaps (L1, L2) of the wrapping sheet (F) protruding from the group of products, during at least a part of the relative movement between the group of products and the wrapping sheet; characterized in that the support members comprise mechanical members (41.1, 41.2) adapted to support the wrapping sheet on the surface facing the group of products. arranging a wrapping sheet (F) on a plane; and positioning a group (G) of products (R) in front of the wrapping sheet; moving the group of products and the wrapping sheet towards each other, with a movement approximately orthogonal to the plane of the wrapping sheet (F), and wrapping lateral surfaces of the group of products in the wrapping sheet, leaving two opposite surfaces of the group of products free; the dimension of the wrapping sheet (F) and the dimension of the group of products (R) being such that flaps (L1, L2) of the wrapping sheet, wrapped around the group of products, protrude with respect to the group of products from each of said two opposite surfaces; folding said flaps (L1, L2) of the wrapping sheet (F) against the two opposite surfaces of the group of products (R), thus completing wrapping of the group of products in the wrapping sheet; and supporting, by means of support members (41.1, 41.2), the flaps (L1, L2) of the wrapping sheet (F) protruding from the group of products, during at least a part of the relative movement between the group of products and the wrapping sheet;
A medical puncture needle in which a blade surface is formed at a distal end portion of a rod-shaped main body portion , wherein the blade surface comprises a first blade surface portion and a second blade surface portion which form a blade edge having a needle tip as one end by ridge lines intersecting with each other on a distal end side, and at least one blade surface portion of the first blade surface portion and the second blade surface portion is made up of a plane, and the at least one blade surface portion extends to be closer to a proximal end side of the main body portion than an intermediate position (H) in a central axis direction (A) of the main body portion of a blade surface region (T) in which the blade surface is formed, wherein the blade surface comprises a third blade surface portion which is made up of a plane or a curved surface constituting a proximal end (R2) of the blade surface , characterised in that the third blade surface portion is continuous with the at least one blade surface portion via at least one connecting blade surface portion , and wherein the at least one connecting blade surface portion comprises a plurality of planar blade surface portions formed continuously.
A carbonated beverage aseptic filling system for a sterilized carbonated beverage for which sterilization treatment is performed, a non-sterilized carbonated beverage that does not require sterilization, and a non-carbonated beverage, the carbonated beverage aseptic filling system comprising: a raw material liquid preparation unit configured to prepare a raw material liquid; a beverage sterilization unit that is connected to the raw material liquid preparation unit and is configured to sterilize a beverage; a first aseptic tank for storing the beverage and that is connected to the beverage sterilization unit ; a beverage cooling unit that is connected to the first aseptic tank and is configured to cool the beverage, the first aseptic tank being between the beverage sterilization unit and the beverage cooling unit ; a carbonated beverage production unit that is connected to the beverage cooling unit and is configured to inject carbon dioxide gas into the beverage; a beverage filling unit that is connected to the carbonated beverage production unit and is configured to fill a container with the beverage, and a switching valve that is configured to supply the beverage sent from the first aseptic tank toward either one of a first filling line positioned on the beverage filling unit side, and configured to be used for both a carbonated beverage and a non-carbonated beverage, and a second filling line positioned on the beverage cooling unit side, and configured to be exclusively used for a carbonated beverage, selectively, wherein the raw material liquid preparation unit and the beverage cooling unit are connected by a first bypass filling line . a raw material liquid preparation unit configured to prepare a raw material liquid; a beverage sterilization unit that is connected to the raw material liquid preparation unit and is configured to sterilize a beverage; a first aseptic tank for storing the beverage and that is connected to the beverage sterilization unit ; a beverage cooling unit that is connected to the first aseptic tank and is configured to cool the beverage, the first aseptic tank being between the beverage sterilization unit and the beverage cooling unit ; a carbonated beverage production unit that is connected to the beverage cooling unit and is configured to inject carbon dioxide gas into the beverage; a beverage filling unit that is connected to the carbonated beverage production unit and is configured to fill a container with the beverage, and a switching valve that is configured to supply the beverage sent from the first aseptic tank toward either one of a first filling line positioned on the beverage filling unit side, and configured to be used for both a carbonated beverage and a non-carbonated beverage, and a second filling line positioned on the beverage cooling unit side, and configured to be exclusively used for a carbonated beverage, selectively, wherein the raw material liquid preparation unit and the beverage cooling unit are connected by a first bypass filling line .
A method for the manufacture of a carbon nanomembrane comprising: preparing an aluminised polymer substrate; applying on the aluminised polymer substrate a monolayer prepared from an aromatic molecule with at least one phosphonic acid group, wherein the aromatic precursor molecules are selected from the group consisting of phenyl, biphenyl, terphenyl, quaterphenyl, naphthalene, anthracene, pyrene, bipyridine, terpyridine, thiophene, bithienyl, terthienyl, pyrrole, and combinations thereof; cross-linking by irradiation of the aromatic molecule with electrons having an energy between 10 and 1,000 eV to form a carbon nanomembrane; protecting the carbon nanomembrane by a protective polymer layer; and removing the aluminised polymer substrate. preparing an aluminised polymer substrate; applying on the aluminised polymer substrate a monolayer prepared from an aromatic molecule with at least one phosphonic acid group, wherein the aromatic precursor molecules are selected from the group consisting of phenyl, biphenyl, terphenyl, quaterphenyl, naphthalene, anthracene, pyrene, bipyridine, terpyridine, thiophene, bithienyl, terthienyl, pyrrole, and combinations thereof; cross-linking by irradiation of the aromatic molecule with electrons having an energy between 10 and 1,000 eV to form a carbon nanomembrane; protecting the carbon nanomembrane by a protective polymer layer; and removing the aluminised polymer substrate.
Method to adjust the drawing action on a bar in a rolling and/or finishing train to obtain a final product, said train comprising a plurality of stands provided with rolls configured to be driven by respective drive members with a desired torque value and to define a feed path (P) for said bar , said adjustment method providing at least a step of setting the operating parameters of said stands and a step of adjusting said operating parameters to obtain said final product, said parameters being acquired with acquisition means present in said train or associated with one or more components of said stands , characterized in that said setting step provides to determine the reference torque values of each of said stands during the feed of the initial segment of said bar and in relation to said final product to be obtained, and in that said adjustment step is started after a leading end of said bar has exited from the last of said stands .
A process for the preparation of a compound of general formula (I): wherein X is selected from the group consisting of: H, COOH, COO - Y + , OH, linear or branched C 1 -C 5 alkyl, CH 2 OH, SO 3 H and SOs -Y + , wherein - Y is independently selected from the group consisting of Li + , Na + , K + , and NH 4 + ; and wherein A is selected from: - (CH 2 ) n linear aliphatic system, wherein n=2, 3 or 4, preferably 2 or 3; and - an aromatic system of formula: wherein R 1 , R 2 are independently selected from the group consisting of H, OH, and linear or branched C 1 -C 5 alkyl; said process comprising the steps of: (a) reacting, preferably in an aqueous basic environment, a phenolic precursor, glyoxylic acid and an aryl- or alkyldiamine; (b) adding an iron source in a molar ratio with respect to the aryl- or alkyldiamine of step (a) comprised between 0.1:1 and 0.5:1, preferably said iron source being selected among metallic iron Fe 0 and an iron salt; (c) mixing for a time comprised between 1 and 4 hours and at a temperature comprised between 50 and 90 °C to obtain a reaction mixture comprising the compound of general formula (I). - Y is independently selected from the group consisting of Li + , Na + , K + , and NH 4 + ; and wherein - (CH 2 ) n linear aliphatic system, wherein n=2, 3 or 4, preferably 2 or 3; and - an aromatic system of formula: wherein R 1 , R 2 are independently selected from the group consisting of H, OH, and linear or branched C 1 -C 5 alkyl; (a) reacting, preferably in an aqueous basic environment, a phenolic precursor, glyoxylic acid and an aryl- or alkyldiamine; (b) adding an iron source in a molar ratio with respect to the aryl- or alkyldiamine of step (a) comprised between 0.1:1 and 0.5:1, preferably said iron source being selected among metallic iron Fe 0 and an iron salt; (c) mixing for a time comprised between 1 and 4 hours and at a temperature comprised between 50 and 90 °C to obtain a reaction mixture comprising the compound of general formula (I).