mhurhangee/patent-ind-claim-en huggingface dataset:
A method of estimating a signal to noise ratio of a broadcast OFDM signal, the broadcast OFDM signal comprising a plurality of symbols, each symbol comprising a guard frame comprising a cyclic prefix, and a data portion, the method comprising the steps of: receiving a plurality of samples from a broadcast receiver, the number of samples corresponding with the length of at least two OFDM symbols; performing a sliding correlation on the received plurality of samples to identify a peak of correlation between the samples, the sliding correlation occurring a number of samples apart corresponding with a number of samples in the data portion of an OFDM symbol; correcting a phase of the received samples using the identified peak in correlation to generate a phase corrected signal; generating a first signal from first and second samples of the phase corrected signal, the first signal comprises a summation of the first and second samples between a start sample and an end sample; generating a second signal from the first and second samples of the phase corrected signal, the second signal comprises a difference between the first and second samples between the start and end samples; and calculating an estimation of a signal to noise ratio using the first and second signals, wherein the first samples and second samples are spaced apart by a number of samples corresponding with the number of samples in the data portion of an OFDM symbol, and wherein the start sample corresponds with a sample corresponding with the identified peak in correlation, and the end sample is spaced apart from the start sample by a number of samples corresponding with a number of samples in an OFDM guard frame. receiving a plurality of samples from a broadcast receiver, the number of samples corresponding with the length of at least two OFDM symbols; performing a sliding correlation on the received plurality of samples to identify a peak of correlation between the samples, the sliding correlation occurring a number of samples apart corresponding with a number of samples in the data portion of an OFDM symbol; correcting a phase of the received samples using the identified peak in correlation to generate a phase corrected signal; generating a first signal from first and second samples of the phase corrected signal, the first signal comprises a summation of the first and second samples between a start sample and an end sample; generating a second signal from the first and second samples of the phase corrected signal, the second signal comprises a difference between the first and second samples between the start and end samples; and calculating an estimation of a signal to noise ratio using the first and second signals,
A method for mass-energy conversion recycling of dephosphorization converter gas for diversified blowing so as to realize efficient dephosphorization, wherein, comprising: in a dephosphorization converter for duplex steelmaking , conducting cooling and dedusting on the gas emitted by the dephosphorization converter, then burning the gas by using a combustion improver to convert the CO component in the gas into CO 2 , and meanwhile, recovering the heat generated by combustion, so that mass-energy conversion of the dephosphorization converter gas is realized to obtain mass-energy converted gas; after cooling and pressurization, part of the mass-energy converted gas entering a bottom blowing system of the dephosphorization converter as bottom blowing gas to realize bottom blowing stirring of the mass-energy converted gas in the converter, and the other part entering a top blowing system of the dephosphorization converter as top blowing gas after being mixed with oxygen, so as to realize diversified gas O 2 -N 2 -CO 2 blowing dephosphorization in the converter, as a replacement for the existing way of top blowing part of O 2 and bottom blowing N 2 into the dephosphorization converter, thereby realizing recycling of the converted gas for efficient dephosphorization; wherein the process of diversified blowing for efficient dephosphorization is controlled in stages, wherein, the combustion improver is O 2 , and the consumption of the combustion improver changes with the content of CO in the gas emitted from the dephosphorization converter, and in order to ensure sufficient mass-energy conversion of the gas, the flow ratio of O 2 :CO should be kept at 0.5-1.5:1. in a dephosphorization converter for duplex steelmaking , conducting cooling and dedusting on the gas emitted by the dephosphorization converter, then burning the gas by using a combustion improver to convert the CO component in the gas into CO 2 , and meanwhile, recovering the heat generated by combustion, so that mass-energy conversion of the dephosphorization converter gas is realized to obtain mass-energy converted gas; after cooling and pressurization, part of the mass-energy converted gas entering a bottom blowing system of the dephosphorization converter as bottom blowing gas to realize bottom blowing stirring of the mass-energy converted gas in the converter, and the other part entering a top blowing system of the dephosphorization converter as top blowing gas after being mixed with oxygen, so as to realize diversified gas O 2 -N 2 -CO 2 blowing dephosphorization in the converter, as a replacement for the existing way of top blowing part of O 2 and bottom blowing N 2 into the dephosphorization converter, thereby realizing recycling of the converted gas for efficient dephosphorization; wherein the process of diversified blowing for efficient dephosphorization is controlled in stages, wherein, the combustion improver is O 2 , and the consumption of the combustion improver changes with the content of CO in the gas emitted from the dephosphorization converter, and in order to ensure sufficient mass-energy conversion of the gas, the flow ratio of O 2 :CO should be kept at 0.5-1.5:1.
A polyolefin microporous membrane, wherein the average membrane thickness is 15 μm or less, the pin puncture strength corresponding to the membrane thickness of 12 μm is 4000 mN or more, the air resistance is 400 seconds or less, the air resistance variation (60°C) after a pressurization treatment under the conditions of 60°C, 4 MPa, and 10 minutes is 148% or less, and the average pore size, determined with a palm parameter, as described herein, is 0.1 μm or less: wherein Air resistance variation (60°C) = air resistance after the pressurization treatment at 60°C / air resistance prior to the pressurization treatment x 100, wherein the air resistance is measured in accordance with JIS P8117, and the pin puncture strength corresponding to the membrane thickness of 12 μm and the average pore size are measured by the methods described in the description, wherein the polyolefin microporous membrane is obtainable from a polyethylene mixture containing two or more kinds of polyethylenes, the polyethylene mixture containing (I) 5-60% by weight of an ultra high molecular weight polyethylene component having a weight average molecular weight of 5 x 10 5 or more and (II) polyethylene having a weight average molecular weight of 1 x 10 4 or more and 5 x 10 5 or less.
Reusable casting mould for use in cold casting methods, which is produced by means of a powder-based layer construction method using a sand and a cold resin binder, wherein the sand is pre-coated with an activator component and, after a coating process, has a liquid printed thereon by means of an inkjet print head, said liquid reacting with the activator in the particulate material to form a polymer, the final casting mould having a surface treated with a sealant which closes the surface pores of the moulded body, and the sealant sealing the surface in a watertight manner.
A method comprising: managing, by a server, a chat room, the managing including storing a chat room ID of the chat room, a first user ID of a first user associated with the chat room, a second user ID of a second user associated with the chat room, the managing further including recording, into a main chat history, historical chat messages of the chat room sent by the first and second users, each historical chat message in the main chat history including an original message time corresponding to when the historical chat message was sent to the chat room; receiving (S403), by the server, after the historical chat messages of the chat room have been recorded into the main chat history, a chat invitation message from the first user or the second user, the chat invitation message including a third user ID of a third user being invited to the chat room and including a time limit; based on the chat invitation message and the time limit thereof, generating a chat sub-history by including in the chat sub-history those historical chat messages in the main chat history determined to have original message times within the time limit such that historical chat messages with original message times outside the time limit are not included in the chat sub-history; and sending (S410) the chat sub-history to a user device associated with the third user ID. managing, by a server, a chat room, the managing including storing a chat room ID of the chat room, a first user ID of a first user associated with the chat room, a second user ID of a second user associated with the chat room, the managing further including recording, into a main chat history, historical chat messages of the chat room sent by the first and second users, each historical chat message in the main chat history including an original message time corresponding to when the historical chat message was sent to the chat room; receiving (S403), by the server, after the historical chat messages of the chat room have been recorded into the main chat history, a chat invitation message from the first user or the second user, the chat invitation message including a third user ID of a third user being invited to the chat room and including a time limit; based on the chat invitation message and the time limit thereof, generating a chat sub-history by including in the chat sub-history those historical chat messages in the main chat history determined to have original message times within the time limit such that historical chat messages with original message times outside the time limit are not included in the chat sub-history; and sending (S410) the chat sub-history to a user device associated with the third user ID.
A user equipment, UE, comprising: a determination unit configured to determine a service of a data signal to be transmitted; a selection unit configured to select one or more carriers for transmitting a synchronization signal from a carrier set, wherein the synchronization signal is a Sidelink Synchronization Signal, SLSS; and a transmission unit configured to convey the synchronization signal over the one or more selected carriers , characterized in that , the selection unit is further configured to select the one or more carriers for transmitting the synchronization signal based on a mapping between service and carrier, the mapping between service and carrier maps each service of the data signal to one or more carriers , and the one or more selected carriers are used for Physical Sidelink Broadcast Channel, PSBCH, transmission, and for different services, the SLSS is transmitted on different carri ers, wherein the carrier set comprises a carrier set that is selected for Physical Sidelink Control Channel, PSCCH, and/or Physical Sidelink Shared Channel, PSSCH, transmission. a determination unit configured to determine a service of a data signal to be transmitted; a selection unit configured to select one or more carriers for transmitting a synchronization signal from a carrier set, wherein the synchronization signal is a Sidelink Synchronization Signal, SLSS; and a transmission unit configured to convey the synchronization signal over the one or more selected carriers , characterized in that , the selection unit is further configured to select the one or more carriers for transmitting the synchronization signal based on a mapping between service and carrier, the mapping between service and carrier maps each service of the data signal to one or more carriers , and the one or more selected carriers are used for Physical Sidelink Broadcast Channel, PSBCH, transmission, and for different services, the SLSS is transmitted on different carri ers, wherein the carrier set comprises a carrier set that is selected for Physical Sidelink Control Channel, PSCCH, and/or Physical Sidelink Shared Channel, PSSCH, transmission.
A motorized lacing system for an article of footwear , comprising: a motor , including a motor shaft ; a spool , coupled to the motor shaft, configured to spool and unspool a lace based on the turning of the motor shaft; and a processor circuit ; wherein the motorized lacing system further comprises an optical encoder unit comprising: a three-dimensional encoder defining a major axis and having a surface having a plurality of tabs extending from a drum and gaps between the tabs; an optical sensor , positioned within optical range of the three-dimensional encoder, configured to output a signal to the processor circuit indicative of a detected one of the plurality of tabs; and a beam break , positioned between the three-dimensional encoder and the optical sensor, forming a pair of slits , wherein the optical sensor is positioned to view the plurality of tabs through the pair of slits; wherein the processor circuit is configured to operate the motor based, at least in part, on the signal as received from the optical sensor. a motor , including a motor shaft ; a spool , coupled to the motor shaft, configured to spool and unspool a lace based on the turning of the motor shaft; and a processor circuit ; wherein the motorized lacing system further comprises an optical encoder unit comprising: a three-dimensional encoder defining a major axis and having a surface having a plurality of tabs extending from a drum and gaps between the tabs; an optical sensor , positioned within optical range of the three-dimensional encoder, configured to output a signal to the processor circuit indicative of a detected one of the plurality of tabs; and a beam break , positioned between the three-dimensional encoder and the optical sensor, forming a pair of slits , wherein the optical sensor is positioned to view the plurality of tabs through the pair of slits; a three-dimensional encoder defining a major axis and having a surface having a plurality of tabs extending from a drum and gaps between the tabs; an optical sensor , positioned within optical range of the three-dimensional encoder, configured to output a signal to the processor circuit indicative of a detected one of the plurality of tabs; and a beam break , positioned between the three-dimensional encoder and the optical sensor, forming a pair of slits , wherein the optical sensor is positioned to view the plurality of tabs through the pair of slits; wherein the processor circuit is configured to operate the motor based, at least in part, on the signal as received from the optical sensor.
A fan section for a gas turbine engine component comprising: a fan case configured to surround a fan, wherein the fan case includes at least one mount interface ; a component configured to be attached to the mount interface ; and an attachment mechanism to attach the component to the fan via the mount interface , the attachment mechanism comprising: an elongated body comprising a flat bar having at least first and second ends; a first attachment feature formed at the first end; and a second attachment feature formed at the second end, wherein the first and second attachment features define attachment points configured to attach the component to the fan case , characterized in that : the first and second attachment features comprise first and second washers that are integrally formed with the flat bar as a single-piece structure; each washer comprises a ring-shaped body with a split, wherein the split separates the ring-shaped body into first and second curved portions with respective first and second upper surfaces, and the first and second upper surfaces are non-coplanar when the washers are in an uninstalled configuration; the component comprises a hot duct structure; and the fan section including a thermal isolation barrier that surrounds the elongated body and the first and second washers to prevent heat from the hot duct structure from being transferred to the fan case via the first and second attachment features . a fan case configured to surround a fan, wherein the fan case includes at least one mount interface ; a component configured to be attached to the mount interface ; and an attachment mechanism to attach the component to the fan via the mount interface , the attachment mechanism comprising: an elongated body comprising a flat bar having at least first and second ends; a first attachment feature formed at the first end; and a second attachment feature formed at the second end, wherein the first and second attachment features define attachment points configured to attach the component to the fan case , an elongated body comprising a flat bar having at least first and second ends; a first attachment feature formed at the first end; and a second attachment feature formed at the second end, wherein the first and second attachment features define attachment points configured to attach the component to the fan case , the first and second attachment features comprise first and second washers that are integrally formed with the flat bar as a single-piece structure; each washer comprises a ring-shaped body with a split, wherein the split separates the ring-shaped body into first and second curved portions with respective first and second upper surfaces, and the first and second upper surfaces are non-coplanar when the washers are in an uninstalled configuration; the component comprises a hot duct structure; and the fan section including a thermal isolation barrier that surrounds the elongated body and the first and second washers to prevent heat from the hot duct structure from being transferred to the fan case via the first and second attachment features .
A medical system comprising a first sensor configured to produce a first value for an analyte; a second sensor different than the first sensor , the second sensor configured to produce a second value for the analyte; and a controller configured to receive the first and second values; wherein the controller creates a blended analyte value from the first value and second value; wherein the second sensor is a chemical sensor, characterized in that the first sensor is an ECG sensor. a first sensor configured to produce a first value for an analyte; a second sensor different than the first sensor , the second sensor configured to produce a second value for the analyte; and a controller configured to receive the first and second values; wherein the controller creates a blended analyte value from the first value and second value; wherein the second sensor is a chemical sensor, characterized in that the first sensor is an ECG sensor.
A method utilizable in a wireless communication network, the wireless communication network comprising multiple base stations , wherein each base station is able to send and receive communications to another base station in the wireless communication network and to a first plurality of user equipment , wherein a second plurality of user equipment is created by each of said user equipment in the first plurality of user equipment that has formed pairing with another user equipment, each such pairing defined as a device to device link , the method comprising the steps of: sending power control parameters from a first base station in the wireless communication network to a user equipment in the second plurality of user equipment, the power control parameters usable in said user equipment in the second plurality of user equipment to determine a power control function, P D , and thereafter using the power control function to determine a calculated value of transmit power, the calculated value is the minimum of: the power control function, and a conventional power control value whose path loss is the path loss to the first base station , wherein said power control parameters is selected from a group comprising: a higher-layer parameter for a channel and transmission mode, a modulation and coding scheme, a cumulative transmit power control command, and a path loss number between user equipment forming the device to device link, and wherein said power control function is determined by higher layer parameters, or, path loss between user equipment in a device to device link, or modulation and coding scheme used for user equipment in a device to device link, or both the higher layer parameters and the path loss between user equipment forming the device to device link. sending power control parameters from a first base station in the wireless communication network to a user equipment in the second plurality of user equipment, the power control parameters usable in said user equipment in the second plurality of user equipment to determine a power control function, P D , and thereafter using the power control function to determine a calculated value of transmit power, the calculated value is the minimum of: the power control function, and a conventional power control value whose path loss is the path loss to the first base station , wherein said power control parameters is selected from a group comprising: a higher-layer parameter for a channel and transmission mode, a modulation and coding scheme, a cumulative transmit power control command, and a path loss number between user equipment forming the device to device link, and wherein said power control function is determined by higher layer parameters, or, path loss between user equipment in a device to device link, or modulation and coding scheme used for user equipment in a device to device link, or both the higher layer parameters and the path loss between user equipment forming the device to device link.