mhurhangee/patent-ind-claim-en huggingface dataset:
A key management method, applicable to a security chip , wherein the security chip is disposed in a service server in an information system, and the information system further comprises a key management center, the method comprising: sending (S101), by the security chip , a request to the key management center, for obtaining a service key from the key management center; receiving (S102), by the security chip , a service key ciphertext sent by the key management center, wherein the service key ciphertext is obtained by encrypting the service key by the key management center based on a migration key; decrypting (S103), by the security chip , the service key ciphertext based on the migration key to obtain the service key; storing (S104), by the security chip , the service key in the security chip ; and providing (S105), by the security chip , the service key to an application program of the service server when the application program needs to encrypt service data based on the service key; characterised in that , after the security chip securely stores the service key, the method further comprises: performing, by the security chip , invalidation on the service key after a preset time period; and resending, by the security chip , a request to the key management center to obtain a new service key from the key management center. sending (S101), by the security chip , a request to the key management center, for obtaining a service key from the key management center; receiving (S102), by the security chip , a service key ciphertext sent by the key management center, wherein the service key ciphertext is obtained by encrypting the service key by the key management center based on a migration key; decrypting (S103), by the security chip , the service key ciphertext based on the migration key to obtain the service key; storing (S104), by the security chip , the service key in the security chip ; and providing (S105), by the security chip , the service key to an application program of the service server when the application program needs to encrypt service data based on the service key; characterised in that , after the security chip securely stores the service key, the method further comprises: performing, by the security chip , invalidation on the service key after a preset time period; and resending, by the security chip , a request to the key management center to obtain a new service key from the key management center. performing, by the security chip , invalidation on the service key after a preset time period; and resending, by the security chip , a request to the key management center to obtain a new service key from the key management center.
Passivation process comprising the successive steps of: a) providing a stack comprising, in succession, a substrate based on crystalline silicon, a layer of silicon oxide , and at least one layer of transparent conductive oxide ; b) applying a hydrogen-containing plasma to the stack , step b) being executed at a suitable temperature so that hydrogen atoms of the hydrogen-containing plasma diffuse to the interface (I) between the substrate and the layer of silicon oxide . a) providing a stack comprising, in succession, a substrate based on crystalline silicon, a layer of silicon oxide , and at least one layer of transparent conductive oxide ; b) applying a hydrogen-containing plasma to the stack , step b) being executed at a suitable temperature so that hydrogen atoms of the hydrogen-containing plasma diffuse to the interface (I) between the substrate and the layer of silicon oxide .
An antenna assembly , comprising: an antenna receiving terminal comprising a first conductive region; a charge releasing terminal comprising a second conductive region; a clearance area disposed between the antenna receiving terminal and the charge releasing terminal to separate the antenna receiving terminal from the charge releasing terminal , wherein the antenna receiving terminal , the clearance area and the charge releasing terminal are arranged in a stacked configuration; a charge discharging member disposed at the first conductive region of the antenna receiving terminal , wherein the charge discharging member extends toward the charge releasing terminal , and forms a first apex angle close to the charge releasing terminal ; and a charge recovering member corresponding to the charge discharging member disposed at the second conductive region of the charge releasing terminal , wherein the charge recovering member extends toward the antenna receiving terminal , and forms a second apex angle close to the antenna receiving terminal , wherein a distance between the first apex angle and the second apex angle is less than or equal to a preset distance, so as to initiate an arc discharge between the first apex angle and the second apex angle . an antenna receiving terminal comprising a first conductive region; a charge releasing terminal comprising a second conductive region; a clearance area disposed between the antenna receiving terminal and the charge releasing terminal to separate the antenna receiving terminal from the charge releasing terminal , wherein the antenna receiving terminal , the clearance area and the charge releasing terminal are arranged in a stacked configuration; a charge discharging member disposed at the first conductive region of the antenna receiving terminal , wherein the charge discharging member extends toward the charge releasing terminal , and forms a first apex angle close to the charge releasing terminal ; and a charge recovering member corresponding to the charge discharging member disposed at the second conductive region of the charge releasing terminal , wherein the charge recovering member extends toward the antenna receiving terminal , and forms a second apex angle close to the antenna receiving terminal , wherein a distance between the first apex angle and the second apex angle is less than or equal to a preset distance, so as to initiate an arc discharge between the first apex angle and the second apex angle .
A method for preparing a polyvinyl alcohol and urea-formaldehyde colloid comprising: admixing polyvinyl alcohol with a component selected from the group consisting of: a solution of formaldehyde, and a urea/formaldehyde concentrate, to form a first liquid working admixture and then admixing the first liquid working admixture with urea under reaction conditions sufficient to initiate a methylolation reaction to form a reaction product admixture of the first liquid working admixture with urea; and subjecting the reaction product admixture to reaction conditions sufficient to initiate a condensation to form a polyvinyl alcohol and urea-formaldehyde resin colloid, wherein the polyvinyl alcohol has a weight average molecular weight of from 1,000 to 50,000. admixing polyvinyl alcohol with a component selected from the group consisting of: a solution of formaldehyde, and a urea/formaldehyde concentrate, to form a first liquid working admixture and then admixing the first liquid working admixture with urea under reaction conditions sufficient to initiate a methylolation reaction to form a reaction product admixture of the first liquid working admixture with urea; and a solution of formaldehyde, and a urea/formaldehyde concentrate, to form a first liquid working admixture and then admixing the first liquid working admixture with urea under reaction conditions sufficient to initiate a methylolation reaction to form a reaction product admixture of the first liquid working admixture with urea; and subjecting the reaction product admixture to reaction conditions sufficient to initiate a condensation to form a polyvinyl alcohol and urea-formaldehyde resin colloid, wherein the polyvinyl alcohol has a weight average molecular weight of from 1,000 to 50,000.
Drive and metering apparatus for an injection apparatus for releasing a liquid product, the drive and metering apparatus comprising: a) a housing (1; 101), b) a dose setting member (2; 102) which is rotatable relative to the housing (1; 101) in order to set the product dose to be released, c) an actuation member (8; 108) which is displaceable axially along the housing from a non-actuated position, which it assumes during the setting of the product dose to be released, to an actuated position, which it assumes during release of the product, wherein the displacement of the actuation member (8; 108) into the actuated position triggers a release of the product, and the actuation member (8; 108) has an actuation section (8a; 108a) which is accessible to a user of the drive and metering apparatus and by means of which the user can displace the actuation member (8; 108) from the non-actuated position to the actuated position, wherein the actuation section (8a; 108a) is arranged distal to the dose setting member (2; 102), and d) a dose display member (10; 110), wherein, in the non-actuated position of the actuation member (8; 108), the dose display member (10; 110) is coupled to the dose setting member (2; 102) in such a way that a rotation of the dose setting member (2; 102) causes a rotation of the dose display member (10; 110), characterized in that the actuation member (8; 108) is coupled to the dose display member (10; 110) in such a way that the dose display member (10; 110) follows the movement of the actuation member (8; 108) when the actuation member (8; 108) is displaced from the non-actuated position to the actuated position. a) a housing (1; 101), b) a dose setting member (2; 102) which is rotatable relative to the housing (1; 101) in order to set the product dose to be released, c) an actuation member (8; 108) which is displaceable axially along the housing from a non-actuated position, which it assumes during the setting of the product dose to be released, to an actuated position, which it assumes during release of the product, wherein the displacement of the actuation member (8; 108) into the actuated position triggers a release of the product, and the actuation member (8; 108) has an actuation section (8a; 108a) which is accessible to a user of the drive and metering apparatus and by means of which the user can displace the actuation member (8; 108) from the non-actuated position to the actuated position, wherein the actuation section (8a; 108a) is arranged distal to the dose setting member (2; 102), and d) a dose display member (10; 110), wherein, in the non-actuated position of the actuation member (8; 108), the dose display member (10; 110) is coupled to the dose setting member (2; 102) in such a way that a rotation of the dose setting member (2; 102) causes a rotation of the dose display member (10; 110),
A demountable link, adapted in particular to connect two chains for the anchoring of a floating installation to the ground, which demountable link , having the shape of an oblong ring, includes two rectilinear sections connected by two bent sections , wherein said demountable link , of the studless link type, comprises: - two lateral parts that each form one of said bent sections , and - two connecting parts , that each form at least one portion of one of said rectilinear sections , wherein said lateral parts are assembled with said connecting parts , through removable fastening means , wherein the two lateral parts each have a U-shape and are each ended by two end portions that extend parallel to each other and that are each intended to extend at one of said rectilinear sections , wherein the two connecting parts are each rectilinear and are each ended by two end portions that extend coaxially relative to each other and that are intended to extend at the corresponding rectilinear section , wherein each of said end portions of a connecting part cooperates with one of said end portions of a lateral part , to form an assembly couple in which said end portions are assembled through removable fastening means , characterized in that , at each assembly couple , the removable fastening means comprise: - means for the translational fitting of the end portions into each other, according to a translation axis parallel to a longitudinal axis of the corresponding rectilinear section , - means for translationally blocking said fitted end portions relative to each other, which are operable between an active position and an inactive position, and - means for locking said blocking means in the active position, wherein the locking means comprise at least one removable indexation element , that is added between at least two coaxial housings: - a first housing arranged in a connecting part , and - a second housing arranged in one at least of the lateral parts , wherein the end portions of the lateral parts each comprise a male surface provided with a terminal face including a housing portion , said terminal faces of said lateral parts are intended to come adjacent to each other during the assembly of said link , and said juxtaposed housing portions form together said second housing intended to receive the indexation element . - two lateral parts that each form one of said bent sections , and - two connecting parts , that each form at least one portion of one of said rectilinear sections , - means for the translational fitting of the end portions into each other, according to a translation axis parallel to a longitudinal axis of the corresponding rectilinear section , - means for translationally blocking said fitted end portions relative to each other, which are operable between an active position and an inactive position, and - means for locking said blocking means in the active position, - a first housing arranged in a connecting part , and - a second housing arranged in one at least of the lateral parts ,
Textile substrate made of reinforcement fibres for the production of composite-material preforms, comprising a unidirectional laid fabric of at least one flat layer of multifilament reinforcing yarns arranged parallel side by side to one another. - wherein the multifilament reinforcing yarns arranged parallel side by side to one another are joined together by transverse threads and - wherein a nonwoven of thermoplastic polymer material is arranged on the at least one flat layer of the multifilament reinforcing yarns and is adhesively bonded to the flat layer of multifilament reinforcing yarns characterised in that - the transverse threads have a core/sheath structure having a first component forming the sheath and a second component forming the core, wherein the first component has a lower melting temperature than the second component, the first component is a fusible thermoplastic polymer material and the multifilament reinforcing yarns are arranged parallel side by side are joined together via the first component of the transverse threads by meltbonding. - wherein the multifilament reinforcing yarns arranged parallel side by side to one another are joined together by transverse threads and - wherein a nonwoven of thermoplastic polymer material is arranged on the at least one flat layer of the multifilament reinforcing yarns and is adhesively bonded to the flat layer of multifilament reinforcing yarns characterised in that - the transverse threads have a core/sheath structure having a first component forming the sheath and a second component forming the core, wherein the first component has a lower melting temperature than the second component, the first component is a fusible thermoplastic polymer material and the multifilament reinforcing yarns are arranged parallel side by side are joined together via the first component of the transverse threads by meltbonding.
A composite body comprising: a substrate; and a forming portion which is composed of a composite phase and is formed on the substrate, wherein: the composite phase is an oxide ceramic containing a perovskite oxide and a metal oxide different from the perovskite oxide, the metal oxide contained in the composite phase being a single metal oxide containing the same type of metal element as that of the metal element at the B site of the perovskite oxide, and wherein: (i) the composite phase contains La 2 CuO 4 as the perovskite oxide and CuO as the metal oxide; or (ii) the composite phase contains SrFeO 3 as the perovskite oxide and Fe 2 O 3 as the metal oxide. a substrate; and a forming portion which is composed of a composite phase and is formed on the substrate, wherein: the composite phase is an oxide ceramic containing a perovskite oxide and a metal oxide different from the perovskite oxide, the metal oxide contained in the composite phase being a single metal oxide containing the same type of metal element as that of the metal element at the B site of the perovskite oxide, and wherein: (i) the composite phase contains La 2 CuO 4 as the perovskite oxide and CuO as the metal oxide; or (ii) the composite phase contains SrFeO 3 as the perovskite oxide and Fe 2 O 3 as the metal oxide. (i) the composite phase contains La 2 CuO 4 as the perovskite oxide and CuO as the metal oxide; or (ii) the composite phase contains SrFeO 3 as the perovskite oxide and Fe 2 O 3 as the metal oxide.
A communications system configured to facilitate communication via a plurality of communication types, the communications system comprising: at least one queue monitor configured to determine a number of users on hold in a queue for each of the communication types, wherein the communications system is configured: to compare the determined number of users on hold in the queue for each of the communication types to a configurable threshold value for each of the communication types; and when the number of users on hold in a queue for a first communication type exceeds a threshold value for the first communication type, and when an estimated hold time for an alternative communication type is less than the current predicted queue time for the first communication type, to send a notification to all of the users on hold in the queue, the notification comprising: an option to switch to the alternative communication type; and the estimated hold time for the alternative communication type. at least one queue monitor configured to determine a number of users on hold in a queue for each of the communication types, to compare the determined number of users on hold in the queue for each of the communication types to a configurable threshold value for each of the communication types; and when the number of users on hold in a queue for a first communication type exceeds a threshold value for the first communication type, and when an estimated hold time for an alternative communication type is less than the current predicted queue time for the first communication type, to send a notification to all of the users on hold in the queue, the notification comprising: an option to switch to the alternative communication type; and the estimated hold time for the alternative communication type. an option to switch to the alternative communication type; and the estimated hold time for the alternative communication type.
A method , performed by a device of an application function, AF, , of handling an access from a user equipment accessing the AF via a packet core network, PCN, of a mobile telecommunications network , wherein the AF is an Internet Protocol, IP, Multimedia Subsystem, IMS, the method comprising: receiving a message from the user equipment; determining that the access from the user equipment fulfills a predefined access pattern, wherein the determining includes analyzing contents of the message from the user equipment ; and triggering to send a control message to the PCN in response to the determining , the control message controlling the PCN to terminate a session with the user equipment . receiving a message from the user equipment; determining that the access from the user equipment fulfills a predefined access pattern, wherein the determining includes analyzing contents of the message from the user equipment ; and triggering to send a control message to the PCN in response to the determining , the control message controlling the PCN to terminate a session with the user equipment .
Package for a pourable product comprising: - a designated pour opening surface area , in particular comprising a rupturable and/or openable and/or cuttable separation membrane ; whereby the designated pour opening surface area is positioned on a wall portion such as a top wall portion, a front wall portion, a back wall portion, or a side wall portion - at least a first fastening device being coupled to an outer surface of the package and adjacent to the designated pour opening surface area ; whereby the first fastening device is connected to an anchor portion positioned on the inner surface of the wall portion; wherein the first fastening device is configured to releasably and/or removably engage with a second fastening device of a spout (3, 3', 3" , 3′′′) such to releasably and/or removably fasten the spout to the package ; wherein the first fastening device comprises at least one fastening member having a clamping portion being configured to interpose at least a portion of the spout between the clamping portion and a portion of the outer surface of the package . - a designated pour opening surface area , in particular comprising a rupturable and/or openable and/or cuttable separation membrane ; whereby the designated pour opening surface area is positioned on a wall portion such as a top wall portion, a front wall portion, a back wall portion, or a side wall portion - at least a first fastening device being coupled to an outer surface of the package and adjacent to the designated pour opening surface area ; whereby the first fastening device is connected to an anchor portion positioned on the inner surface of the wall portion; wherein the first fastening device is configured to releasably and/or removably engage with a second fastening device of a spout (3, 3', 3" , 3′′′) such to releasably and/or removably fasten the spout to the package ; wherein the first fastening device comprises at least one fastening member having a clamping portion being configured to interpose at least a portion of the spout between the clamping portion and a portion of the outer surface of the package . wherein the first fastening device is configured to releasably and/or removably engage with a second fastening device of a spout (3, 3', 3" , 3′′′) such to releasably and/or removably fasten the spout to the package ; wherein the first fastening device comprises at least one fastening member having a clamping portion being configured to interpose at least a portion of the spout between the clamping portion and a portion of the outer surface of the package .
Drive organ for a timepiece comprising: - a drive spring ; - a drum delimiting an outer wall of a housing accommodating said drive spring , an outer end of said drive spring being linked to said drum , said drum being arranged to pivot about an axis of rotation and having the form of a toothed annular crown; - a toothed wheel secured to a boss to which an inner end of said drive spring is linked; wherein an open face of said housing is intended to be closed by being positioned opposite a fixed element of the timepiece against which said drum is intended to be mounted, characterized in that said boss and said toothed wheel are made of a single piece, and in that said drum and said drive spring are made of a single piece. - a drive spring ; - a drum delimiting an outer wall of a housing accommodating said drive spring , an outer end of said drive spring being linked to said drum , said drum being arranged to pivot about an axis of rotation and having the form of a toothed annular crown; - a toothed wheel secured to a boss to which an inner end of said drive spring is linked; wherein an open face of said housing is intended to be closed by being positioned opposite a fixed element of the timepiece against which said drum is intended to be mounted, characterized in that said boss and said toothed wheel are made of a single piece, and in that said drum and said drive spring are made of a single piece.