mhurhangee/patent-ind-claim-en huggingface dataset:
An optical transmitter configured to transmit a data sequence over at least two spatial propagation modes through an optical transmission channel in a multi-mode optical fiber transmission system, the transmission system being associated with a predefined value of a mode-dependent loss, the optical transmitter comprising: - a forward error correcting code encoder configured to encode said data sequence into a codeword vector by applying at least one error correcting code represented by a set of error correcting code parameters; - a modulator configured to determine a set of modulated symbols by applying a modulation scheme to said codeword vector; and - a Space-Time encoder configured to determine a codeword matrix by applying a Space-Time code to said set of modulated symbols said Space-Time code being represented by a set of Space-Time code parameters, wherein said set of error correcting code parameters comprises at least a number of codeword vectors, an error correction coding rate, and an error correction minimum distance value and said set of Space-Time code parameters comprises at least a number of codeword matrices, a Space-Time coding rate, and a Space-Time code Euclidean distance value, wherein the optical transmitter comprises a processing unit configured to determine at least one parameter of said set of error correcting code parameters and at least one parameter of said set of Space-Time code parameters depending on said predefined value of mode-dependent loss. - a forward error correcting code encoder configured to encode said data sequence into a codeword vector by applying at least one error correcting code represented by a set of error correcting code parameters; - a modulator configured to determine a set of modulated symbols by applying a modulation scheme to said codeword vector; and - a Space-Time encoder configured to determine a codeword matrix by applying a Space-Time code to said set of modulated symbols said Space-Time code being represented by a set of Space-Time code parameters, wherein said set of error correcting code parameters comprises at least a number of codeword vectors, an error correction coding rate, and an error correction minimum distance value and said set of Space-Time code parameters comprises at least a number of codeword matrices, a Space-Time coding rate, and a Space-Time code Euclidean distance value, wherein the optical transmitter comprises a processing unit configured to determine at least one parameter of said set of error correcting code parameters and at least one parameter of said set of Space-Time code parameters depending on said predefined value of mode-dependent loss.
A cap assembly for encapsulating a fastener protruding from a surface and terminating at a distal end , the cap assembly comprising: a plurality of nested sections that telescope from a collapsed configuration to an extended configuration, the plurality of nested sections comprising a base section comprising a base rim that can engage the surface in the extended configuration, the plurality of nested sections further comprising an end section that comprises an end wall , wherein the end wall and base rim may define a length of the cap assembly in the extended configuration that is sufficient to encapsulate the fastener within the cap assembly with the base rim engaging the surface and the end wall spaced apart from the distal end of the fastener, wherein each of the nested sections has a large end and a small end , the small end of the end section being connected to the end wall , wherein, except the small end of the end section and the large end of the base section 36), an interior surface of the small end of each nested section engages an exterior surface of the large end of a successive nested section thereby limiting extension of the cap assembly in the extended configuration, wherein the end wall and the small ends of the other nested sections except the base section each comprise a radially outward extending member that engages the small end of a successive nested section upon collapse of the cap assembly to the collapsed configuration to positively capture the nested sections within one another when the cap assembly is in the collapsed configuration. a plurality of nested sections that telescope from a collapsed configuration to an extended configuration, the plurality of nested sections comprising a base section comprising a base rim that can engage the surface in the extended configuration, the plurality of nested sections further comprising an end section that comprises an end wall , wherein the end wall and base rim may define a length of the cap assembly in the extended configuration that is sufficient to encapsulate the fastener within the cap assembly with the base rim engaging the surface and the end wall spaced apart from the distal end of the fastener, wherein each of the nested sections has a large end and a small end , the small end of the end section being connected to the end wall , wherein, except the small end of the end section and the large end of the base section 36), an interior surface of the small end of each nested section engages an exterior surface of the large end of a successive nested section thereby limiting extension of the cap assembly in the extended configuration, wherein the end wall and the small ends of the other nested sections except the base section each comprise a radially outward extending member that engages the small end of a successive nested section upon collapse of the cap assembly to the collapsed configuration to positively capture the nested sections within one another when the cap assembly is in the collapsed configuration.
A shaped charge comprising a reactive liner , the reactive liner having a composition including at least two metals that react with each other exothermically in use of the shaped charge; and at least one other metal, the other metal not capable of exothermic reaction with the at least two metals; wherein the at least one other metal is present as an admixture with the at least two metals, characterized in that said other metal is present in an amount greater than 40 wt. % of the liner .
An imaging apparatus comprising an image pickup unit having an optical system configured to guide light incoming from a subject, an image pickup device configured to convert a subject image guided by the optical system into an electrical signal, and an image-pickup-unit connector section configured to perform communications with outside, and a camera body including a recess to which the image pickup unit is detachably attached, wherein the recess of the camera body includes three wall sections; one of the three wall sections being a back wall section facing a rear side of the image pickup unit when the image pickup unit is placed in the recess , another one of the three wall sections being a side wall section facing a side surface of the image pickup unit when the image pickup unit is placed in the recess , the side wall section of the camera body is provided with a camera-body connector section which is connected to the image-pickup-unit connector section and performs communications, a controlling member is provided in one of the back wall section of the camera body and the rear of the image pickup unit , the other one of the back wall section of the camera body and the rear of the image pickup unit is provided with an insertion opening into which the controlling member is to be inserted, an engaging protrusion guiding hole which guides the controlling member in a left-right direction and a controlling member abutting section configured to allow the controlling member to abut thereon when the controlling member is in the insertion opening , the controlling member abutting section being a constituting wall section which includes the engaging protrusion guiding hole , the controlling member and controlling member abutting section are configured such that when the image pick up unit connector section and the camera body connector section are connected to each other, the rear of the image pick up unit and the back wall section of the camera body abut each other in parallel, and the controlling member is in the insertion opening but when the controlling member abuts on the controlling member abutting section , the rear side of the image pick up unit and the back wall of the camera body do not abut each other in parallel such that they cannot be connected to each other, the controlling member comprises an inflected section , and the engaging protrusion guiding hole is smaller than the controlling member inflected section .
Method for detecting earth-fault conditions in a power conversion apparatus comprising the following steps: - acquiring a first detection signal (DS 1) indicative of an earth-leakage current (IG) flowing between said power conversion apparatus and the ground; - processing said first detection signal (DS1) to calculate a first processing signal (PS1) indicative of a time-variant component (IG AC-BOI ) of said earth-leakage current (IG) for one or more selected frequency bands of interest; - processing said first detection signal (DS1) to calculate a second processing signal (PS2) indicative of a time-invariant component (IG DC ) of said earth-leakage current (IG); - processing said first and second processing signals (PS1, PS2) to calculate a third processing signal (PS3) indicative of a resistive component (IG RES ) of said earth-leakage current (IG), wherein said resistive component (IG RES ) of said earth-leakage current (IG) is calculated according to the following relation: IG RES = IG DC 2 + IG AC − BOI 2 wherein IG DC is said time-invariant component of said earth-leakage current (IG) and IG AC-BOI is said time-variant component of said earth-leakage current (IG) for the one or more selected frequency bands of interest; - processing said third processing signal (PS3) to determine whether earth-fault conditions are present. - acquiring a first detection signal (DS 1) indicative of an earth-leakage current (IG) flowing between said power conversion apparatus and the ground; - processing said first detection signal (DS1) to calculate a first processing signal (PS1) indicative of a time-variant component (IG AC-BOI ) of said earth-leakage current (IG) for one or more selected frequency bands of interest; - processing said first detection signal (DS1) to calculate a second processing signal (PS2) indicative of a time-invariant component (IG DC ) of said earth-leakage current (IG); - processing said first and second processing signals (PS1, PS2) to calculate a third processing signal (PS3) indicative of a resistive component (IG RES ) of said earth-leakage current (IG), wherein said resistive component (IG RES ) of said earth-leakage current (IG) is calculated according to the following relation: IG RES = IG DC 2 + IG AC − BOI 2 wherein IG DC is said time-invariant component of said earth-leakage current (IG) and IG AC-BOI is said time-variant component of said earth-leakage current (IG) for the one or more selected frequency bands of interest; wherein said resistive component (IG RES ) of said earth-leakage current (IG) is calculated according to the following relation: IG RES = IG DC 2 + IG AC − BOI 2 wherein IG DC is said time-invariant component of said earth-leakage current (IG) and IG AC-BOI is said time-variant component of said earth-leakage current (IG) for the one or more selected frequency bands of interest; - processing said third processing signal (PS3) to determine whether earth-fault conditions are present.
A computer implemented project sharing system, comprising: one or more files or one or more database entries stored in a non-transitory computer readable storage device, for a non-linear video editing project; metadata contained in the one or more files or the one or more database entries stored in a non-transitory computer readable storage device, the metadata defining a part of the non-linear video editing project; permissions on the metadata stored in a non-transitory computer readable storage device, the permissions enabling a group of one or more editor users to read the metadata and enabling only an owner of the metadata to modify or delete the metadata; a server device configured to control write access to the metadata by transferring, using at least one processor, ownership of the metadata to or from a server user that is not an editor; wherein if a first editor user of the one or more editor users has ownership of the metadata, the first editor user is enabled to relinquish ownership of the metadata by instructing the server device to transfer ownership of the metadata to the server user and each of the one or more editor users without ownership of the metadata is not enabled to instruct the server device to transfer ownership of the metadata; wherein if the server user has ownership of the metadata, any one of the one or more editor users is enabled to assume ownership of the metadata by instructing the server device to transfer ownership of the metadata from the server user to that one of the one or more editor users; and wherein ownership of the metadata is transferred without moving the one or more files or the one or more database entries. one or more files or one or more database entries stored in a non-transitory computer readable storage device, for a non-linear video editing project; metadata contained in the one or more files or the one or more database entries stored in a non-transitory computer readable storage device, the metadata defining a part of the non-linear video editing project; permissions on the metadata stored in a non-transitory computer readable storage device, the permissions enabling a group of one or more editor users to read the metadata and enabling only an owner of the metadata to modify or delete the metadata; a server device configured to control write access to the metadata by transferring, using at least one processor, ownership of the metadata to or from a server user that is not an editor; wherein if a first editor user of the one or more editor users has ownership of the metadata, the first editor user is enabled to relinquish ownership of the metadata by instructing the server device to transfer ownership of the metadata to the server user and each of the one or more editor users without ownership of the metadata is not enabled to instruct the server device to transfer ownership of the metadata; wherein if the server user has ownership of the metadata, any one of the one or more editor users is enabled to assume ownership of the metadata by instructing the server device to transfer ownership of the metadata from the server user to that one of the one or more editor users; and
A method of routing communications traffic packets across a communications network comprising a plurality of nodes and a plurality of links interconnecting respective pairs of the nodes, the method being characterized by comprising steps: a. for each link of the network and each service class, establishing a respective 1-hop label switched path in each direction for each of the links of the network, and obtaining a respective plurality of current measurements of at least one parameter, indicative of a quality of forwarding communications traffic packets across the link, for each 1-hop label switched path; b. for each 1-hop label switched path, storing each said measurement of the respective plurality of current measurements of the at least one parameter that is obtained; c. for each 1-hop label switched path, calculating p-percentile indexes from the respective stored plurality of current measurements of the at least one parameter, the p-percentile indexes indicative of a percentage of time during which the at least one parameter satisfies a preselected threshold value of the at least one parameter; and d. selecting a path for communications traffic packets across the communications network by selecting links for the path based on the respective p-percentile indexes of each said link. a. for each link of the network and each service class, establishing a respective 1-hop label switched path in each direction for each of the links of the network, and obtaining a respective plurality of current measurements of at least one parameter, indicative of a quality of forwarding communications traffic packets across the link, for each 1-hop label switched path; b. for each 1-hop label switched path, storing each said measurement of the respective plurality of current measurements of the at least one parameter that is obtained; c. for each 1-hop label switched path, calculating p-percentile indexes from the respective stored plurality of current measurements of the at least one parameter, the p-percentile indexes indicative of a percentage of time during which the at least one parameter satisfies a preselected threshold value of the at least one parameter; and d. selecting a path for communications traffic packets across the communications network by selecting links for the path based on the respective p-percentile indexes of each said link.
A light emitting film comprising a plurality of quantum dots, wherein the plurality of quantum dots constitute at least a portion of a surface of the light emitting film, wherein the plurality of quantum dots do not comprise cadmium and lead, and wherein the at least a portion of a surface of the light emitting film comprises a metal halide bound to at least one quantum dot of the plurality of quantum dots.
A polyetheramine alkoxylate compound having the formula where each R 1 is independently hydrogen, an alkyl group or a cycloalkyl group; each R 2 , R 3 , R 4 , R 5 and R 6 are independently hydrogen, methyl or ethyl; R 7 and R 8 are independently hydrogen, SO 3 M, COOM or PO 3 M 2 ; M is hydrogen, a water-soluble cation, a monovalent metal or a polyvalent metal cation; A is methyl, ethyl, oxygen or CH 2 COO; w is an integer from 0 to 3; z is an integer from 0 to 2; x is an integer from 0 to 100; y is an integer from 0 to 100; m is an integer from 0 to 50; n is an integer from 0 to 50; k is 0 or 1; and wherein x + y = 1 to 100 and m + n = 1 to 50, wherein when z is 2, w is 1 and R 1 is a C 4 - C 14 alkyl or cycloalkyl group, or w is 2 and at least one R 1 is a C 4 - C 14 alkyl or cycloalkyl group; when z is 1, w is 0, w is 1 and R 1 is a C 4 - C 14 alkyl or cycloalkyl group, or w is 2 and at least one R 1 is a C 4 - C 14 alkyl or cycloalkyl group; and when z is 0, w is 1 and R 1 is a C 4 - C 14 alkyl or cycloalkyl group, or w is 2 and at least one R 1 is a C 4 - C 14 alkyl or cycloalkyl group. where each R 1 is independently hydrogen, an alkyl group or a cycloalkyl group; each R 2 , R 3 , R 4 , R 5 and R 6 are independently hydrogen, methyl or ethyl; R 7 and R 8 are independently hydrogen, SO 3 M, COOM or PO 3 M 2 ; M is hydrogen, a water-soluble cation, a monovalent metal or a polyvalent metal cation; A is methyl, ethyl, oxygen or CH 2 COO; w is an integer from 0 to 3; z is an integer from 0 to 2; x is an integer from 0 to 100; y is an integer from 0 to 100; m is an integer from 0 to 50; n is an integer from 0 to 50; k is 0 or 1; and wherein x + y = 1 to 100 and m + n = 1 to 50, wherein when z is 2, w is 1 and R 1 is a C 4 - C 14 alkyl or cycloalkyl group, or w is 2 and at least one R 1 is a C 4 - C 14 alkyl or cycloalkyl group; when z is 1, w is 0, w is 1 and R 1 is a C 4 - C 14 alkyl or cycloalkyl group, or w is 2 and at least one R 1 is a C 4 - C 14 alkyl or cycloalkyl group; and when z is 0, w is 1 and R 1 is a C 4 - C 14 alkyl or cycloalkyl group, or w is 2 and at least one R 1 is a C 4 - C 14 alkyl or cycloalkyl group.
A rotor apparatus (20, 20', 20") for feeding granular or powdered material in an agricultural implement , the rotor apparatus being designed to be received in a partially cylindrical feeder space of a feeder device for volumetric feeding, wherein the rotor apparatus (20, 20', 20") comprises: an insert part , which in size and shape is adapted to be inserted into the feeder space and to substantially prevent air from passing the insert part when this is inserted into the feeder space, and a rotor (22, 22', 22"), which is rotatable relative to the insert part, wherein the insert part defines a rotor space , in which the rotor (22, 22', 22") is rotatable, wherein the rotor is together with the insert part designed to provide an air lock, and wherien the insert part comprises a wall portion interacting with the rotor and located radially outside the radially outermost portion of the rotor, characterised in that the insert part has an inlet portion with at least one upwardly facing surface of repose (211a, 211b; 212a, 212b, 213a, 213b), which when viewed in an axial direction, inclines downward to the rotor space, so that material which is fed from, for example a seed container, will slide down toward the rotor in order to be fed onward by the rotor. an insert part , which in size and shape is adapted to be inserted into the feeder space and to substantially prevent air from passing the insert part when this is inserted into the feeder space, and a rotor (22, 22', 22"), which is rotatable relative to the insert part, wherein the insert part defines a rotor space , in which the rotor (22, 22', 22") is rotatable, wherein the rotor is together with the insert part designed to provide an air lock, and wherien the insert part comprises a wall portion interacting with the rotor and located radially outside the radially outermost portion of the rotor, characterised in that the insert part has an inlet portion with at least one upwardly facing surface of repose (211a, 211b; 212a, 212b, 213a, 213b), which when viewed in an axial direction, inclines downward to the rotor space, so that material which is fed from, for example a seed container, will slide down toward the rotor in order to be fed onward by the rotor.