mhurhangee/patent-ind-claim-en huggingface dataset:
Process for the preparation of a phosphate salt in solid form of formula Mn(HPO 4 )y.zH 2 O in which M is Na, K, NH 4 , n = 2, and y = 1; or M is Ca, n = 1, y = 1; or M is Al or Fe, n = 2, y = 3; and in which z is 0, 1 or 2; said phosphate salt having a content of phosphate expressed in content of P 2 O 5 of between 30% and 50% by weight of the phosphate salt, preferably from 36% to 45% by weight, the phosphate salt having a content of cadmium of less than 0.40 ppm, advantageously less than 0.30 ppm, preferably less than 0.20 ppm, in particular less than 0.10 ppm, the process comprising the following steps: a) digestion of a phosphate source by a first aqueous hydrochloric acid solution with formation of an attack liquor consisting of an aqueous phase comprising phosphate ions and chloride ions in solution, and of a first insoluble solid phase containing impurities, b) a first separation between the aqueous phase comprising phosphate ions and chloride ions in solution and the first insoluble solid phase containing impurities, c) neutralization of said aqueous phase comprising phosphate ions and chloride ions in solution to a pH sufficient for forming an aqueous medium comprising chloride ions and for precipitating the phosphate ions in the form of said phosphate salt, d) a second separation between said aqueous medium comprising the chloride ions and said phosphate salt, characterized in that steps a) and b) are performed at a temperature of between 50°C and 70°C for a duration of less than two hours and in that said first aqueous hydrochloric acid solution has a concentration of HCl between 12% and 15% by weight and in that the neutralization performed in step c) has a duration of less than one hour. a) digestion of a phosphate source by a first aqueous hydrochloric acid solution with formation of an attack liquor consisting of an aqueous phase comprising phosphate ions and chloride ions in solution, and of a first insoluble solid phase containing impurities, b) a first separation between the aqueous phase comprising phosphate ions and chloride ions in solution and the first insoluble solid phase containing impurities, c) neutralization of said aqueous phase comprising phosphate ions and chloride ions in solution to a pH sufficient for forming an aqueous medium comprising chloride ions and for precipitating the phosphate ions in the form of said phosphate salt, d) a second separation between said aqueous medium comprising the chloride ions and said phosphate salt, characterized in that steps a) and b) are performed at a temperature of between 50°C and 70°C for a duration of less than two hours and in that said first aqueous hydrochloric acid solution has a concentration of HCl between 12% and 15% by weight and in that the neutralization performed in step c) has a duration of less than one hour.
Method for operating a terminal in a wireless communication network, the terminal being adapted for dual connectivity, the method comprising determining a total configured maximum output power P CMAX of the terminal based on a synchronization level, the terminal being connected to a master network node via a master cell group, MCG, and to a secondary network node via a secondary cell group, SCG, characterised in that , when a subframe p of the MCG overlaps with a subframe q of the SCG such that the first slot of subframe p overlaps with the first slot of subframe q, and subframe p leads in time compared to the subframe q, subframe p of the MCG is defined as reference subframe, and P CMAX for the reference subframe is determined considering the subframes q-1 and q of the SCG.
Method for transmission of data corresponding to a service from among several communications services implementing a same frequency-time transform (IFFT) of size M irrespective of the service in order to generate orthogonal multi-carrier symbols of M samples starting from data symbols that may be adapted prior to mapping at the input of the transform according to a configuration depending on the service, such that, during a frame setup, it adds a cyclic extension of L = L 1 + L 2 samples in order to obtain a sequence of M + L samples, the method being characterized in that : - the configuration may allow no, one or several processing operations to be selected from among a padding (0 PAD), a discrete Fourier transform (DFT) of size N and a spread (SPG) for adapting the data and - it carries out a time-domain filtering (WDG) according to a function f ( n ) of the samples n of the sequence, L and M being non-zero natural numbers, L < M : f n = { a n n ∈ 0 , L − 1 1 n ∈ L , M − 1 b n n ∈ M , M + L − 1 where a ( n ) and b ( n ) are monotonic functions and where a 2 ( n ) + b 2 ( n + M ) = 1 for n ∈ [0 , L - 1] , > 0 and L 2 ≥ 0 wherein b n = e − α n − M L β and a n = 1 − b 2 n + M for n ∈ [0 , L - 1], α and β are parameters having a real value strictly greater than zero. - the configuration may allow no, one or several processing operations to be selected from among a padding (0 PAD), a discrete Fourier transform (DFT) of size N and a spread (SPG) for adapting the data and - it carries out a time-domain filtering (WDG) according to a function f ( n ) of the samples n of the sequence, L and M being non-zero natural numbers, L < M : f n = { a n n ∈ 0 , L − 1 1 n ∈ L , M − 1 b n n ∈ M , M + L − 1 where a ( n ) and b ( n ) are monotonic functions and where a 2 ( n ) + b 2 ( n + M ) = 1 for n ∈ [0 , L - 1] , > 0 and L 2 ≥ 0 wherein b n = e − α n − M L β and a n = 1 − b 2 n + M for n ∈ [0 , L - 1], α and β are parameters having a real value strictly greater than zero.
A wearable audio device comprising: a housing defining an interior and an exterior, the exterior having an ear engaging surface ; an audio source being contained within the interior of the housing ; and an antenna located within the interior of the housing , the antenna comprising an arc-shaped conductor with a first end and a second end with an opening defined between the first end and the second end , characterized by a touch panel located within an area defined by the arc-shaped conductor . a housing defining an interior and an exterior, the exterior having an ear engaging surface ; an audio source being contained within the interior of the housing ; and an antenna located within the interior of the housing , the antenna comprising an arc-shaped conductor with a first end and a second end with an opening defined between the first end and the second end , characterized by a touch panel located within an area defined by the arc-shaped conductor .
Method for access to a wireless communication medium, the access being of the "carrier sense multiple access" (CSMA) type, wherein a device, referred to as the sending device, wishing to send a message over said medium checks whether said medium is available before sending said message, the medium being busy when a signal coming from another device and detected by said sending device has a power higher than a predetermined power threshold, characterised in that the method comprises, when it is executed by a first device , the following steps of: - determining a proportion of a first observation period during which the first device detects an interfering signal with a power higher than said power threshold, the interfering signal being sent by a second device accessing the medium, - if said proportion is higher than a predefined value, then - modifying the value of the power threshold by lowering it. - determining a proportion of a first observation period during which the first device detects an interfering signal with a power higher than said power threshold, the interfering signal being sent by a second device accessing the medium, - if said proportion is higher than a predefined value, then - modifying the value of the power threshold by lowering it.
A method for calibrating cameras on an autonomous driving system, comprising: receiving a current speed of a moving vehicle from a wheel odometer; determining that the current speed of the moving vehicle is greater than a first predetermined speed threshold; calibrating, based on the determination that the current speed is greater than the predetermined speed threshold, at least one front camera of the moving vehicle according to a position of a vanishing point of two lane lines; determining that the current speed of the moving vehicle is less than a second predetermined speed threshold and is greater than zero; and calibrating, based on the determination that the current speed is less than the predetermined speed threshold and is greater than zero, multiple side and rear cameras of the moving vehicle according to a pose graph that includes relative poses of the multiple side and rear cameras. receiving a current speed of a moving vehicle from a wheel odometer; determining that the current speed of the moving vehicle is greater than a first predetermined speed threshold; calibrating, based on the determination that the current speed is greater than the predetermined speed threshold, at least one front camera of the moving vehicle according to a position of a vanishing point of two lane lines; determining that the current speed of the moving vehicle is less than a second predetermined speed threshold and is greater than zero; and calibrating, based on the determination that the current speed is less than the predetermined speed threshold and is greater than zero, multiple side and rear cameras of the moving vehicle according to a pose graph that includes relative poses of the multiple side and rear cameras.
A low-pressure loop EGR device to be used in a supercharged engine provided with a supercharger and an intercooler , the supercharger having a compressor , a turbine and a turbine shaft , the compressor provided in an intake passage and including a compressor impeller , the turbine provided in an exhaust passage and including: a turbine impeller , a plurality of variable nozzles arranged on an inlet side of the turbine impeller at intervals in a circumferential direction, each variable nozzle being turnable around an axis parallel to an axis of the turbine impeller ; and an actuator configured to turn the plurality of variable nozzles , the turbine shaft connecting the compressor impeller in the compressor and the turbine impeller in the turbine coaxially and integrally with each other, the intercooler provided at a portion in the intake passage on a downstream side of the compressor and configured to cool air compressed by the compressor , the low-pressure loop EGR device configured to take part of an exhaust gas from a portion in the exhaust passage on a downstream side of the turbine as an EGR gas and to put the EGR gas back to a portion in the intake passage on an upstream side of the compressor , the low-pressure loop EGR device comprising: an EGR passage connecting the portion in the exhaust passage on the downstream side of the turbine to the portion in the intake passage on the upstream side of the compressor to communicate between the portions, and the EGR passage allowing the EGR gas to flow therebetween; an EGR valve provided in the EGR passage and configured to open and close the EGR passage ; an EGR cooler provided in the EGR passage and configured to cool the EGR gas flowing into the EGR passage ; and characterised by a controller configured to control the EGR valve to close the EGR passage upon input of a stop warning signal to give notice that the supercharged engine is about to stop, and then to control the actuator to turn the plurality of variable nozzles in a narrowing direction. an EGR passage connecting the portion in the exhaust passage on the downstream side of the turbine to the portion in the intake passage on the upstream side of the compressor to communicate between the portions, and the EGR passage allowing the EGR gas to flow therebetween; an EGR valve provided in the EGR passage and configured to open and close the EGR passage ; an EGR cooler provided in the EGR passage and configured to cool the EGR gas flowing into the EGR passage ; and characterised by a controller configured to control the EGR valve to close the EGR passage upon input of a stop warning signal to give notice that the supercharged engine is about to stop, and then to control the actuator to turn the plurality of variable nozzles in a narrowing direction.
A display device, comprising a display panel , a fingerprint identification module , a fingerprint identification flexible circuit board , and a frame sealant , wherein the fingerprint identification module is disposed on a non-display side (F) of the display panel , the fingerprint identification module comprises a fingerprint identification region (Z1) and a peripheral region (Z2) surrounding the fingerprint identification region (Z1), and the peripheral region (Z2) is arranged with a first connection terminal ; the fingerprint identification flexible circuit board is provided with a second connection terminal , and the second connection terminal is electrically connected with the first connection terminal ; and the frame sealant is at least partially disposed between the display panel and the peripheral region (Z2) of the fingerprint identification module , and is configured to bond the fingerprint identification module and the display panel ; characterized in that at least one opening (K) is provided on a side of an orthographic projection of the frame sealant on the display panel proximal to the fingerprint identification flexible circuit board , the at least one opening (K) being at least partially overlapped with an orthographic projection of the fingerprint identification flexible circuit board on the display panel , and a region enclosed by the frame sealant , the display panel and the fingerprint identification module communicates with the at least one opening (K); wherein the orthographic projection of the fingerprint identification flexible circuit board on the display panel covers the at least one opening (K). the fingerprint identification module is disposed on a non-display side (F) of the display panel , the fingerprint identification module comprises a fingerprint identification region (Z1) and a peripheral region (Z2) surrounding the fingerprint identification region (Z1), and the peripheral region (Z2) is arranged with a first connection terminal ; the fingerprint identification flexible circuit board is provided with a second connection terminal , and the second connection terminal is electrically connected with the first connection terminal ; and the frame sealant is at least partially disposed between the display panel and the peripheral region (Z2) of the fingerprint identification module , and is configured to bond the fingerprint identification module and the display panel ; characterized in that at least one opening (K) is provided on a side of an orthographic projection of the frame sealant on the display panel proximal to the fingerprint identification flexible circuit board , the at least one opening (K) being at least partially overlapped with an orthographic projection of the fingerprint identification flexible circuit board on the display panel , and a region enclosed by the frame sealant , the display panel and the fingerprint identification module communicates with the at least one opening (K); wherein the orthographic projection of the fingerprint identification flexible circuit board on the display panel covers the at least one opening (K).
Method for operating a system having an accumulator , in particular a lithium-ion accumulator, wherein a storage time (T) of the accumulator is determined automatically taking into account a self-discharge of the system , wherein the storage time (T) is the time remaining when the accumulator is stored until a predefined limit value (G1, G2, G3) of an open-circuit voltage (U) of the accumulator is reached or undershot, wherein the accumulator has an charge quantity (Q) which can be drawn from the accumulator and which is used in the determination of the storage time (T), wherein the charge quantity (Q) which can be drawn from the accumulator is dependent on a charge quantity indicator (QI), in particular the open-circuit voltage (U), of the accumulator , and a charge quantity function (FQ) is used in the determination of the storage time (T), which charge quantity function (FQ) in each case assigns a charge quantity (Q) which can be drawn from the accumulator to different values of the charge quantity indicator (QI), in particular the open-circuit voltage (U), characterized in that the charge quantity (Q) which corresponds to a value of the charge quantity indicator (QI) is dependent on state of health (SH) of the accumulator , and a charge quantity function (FQ) is in each case assigned to different states of health (SH), wherein the charge quantity function (FQ) which is assigned to the respective state of health (SH) of the accumulator is used in the determination of the storage time (T). wherein a storage time (T) of the accumulator is determined automatically taking into account a self-discharge of the system , wherein the storage time (T) is the time remaining when the accumulator is stored until a predefined limit value (G1, G2, G3) of an open-circuit voltage (U) of the accumulator is reached or undershot, wherein the accumulator has an charge quantity (Q) which can be drawn from the accumulator and which is used in the determination of the storage time (T), wherein the charge quantity (Q) which can be drawn from the accumulator is dependent on a charge quantity indicator (QI), in particular the open-circuit voltage (U), of the accumulator , and a charge quantity function (FQ) is used in the determination of the storage time (T), which charge quantity function (FQ) in each case assigns a charge quantity (Q) which can be drawn from the accumulator to different values of the charge quantity indicator (QI), in particular the open-circuit voltage (U), characterized in that the charge quantity (Q) which corresponds to a value of the charge quantity indicator (QI) is dependent on state of health (SH) of the accumulator , and a charge quantity function (FQ) is in each case assigned to different states of health (SH), wherein the charge quantity function (FQ) which is assigned to the respective state of health (SH) of the accumulator is used in the determination of the storage time (T).
A video decoding method for decoding multiple layers of an encoded video sequence using a Video Parameter Set (VPS), comprising: obtaining, from the VPS, representation format number information indicating the number of one or more representation formats; obtaining, from the VPS, information of representation format based on the representation format number information and determining the one or more representation formats based on information of representation format; obtaining, from the VPS, representation format index information for a current layer among the multiple layers indicating a representation format of the current layer among the one or more representation formats, and determining a representation format for the current layer based on representation format index information; and decoding pictures in the current layer based on the determined representation format for the current layer, wherein the information of representation format comprises: chroma format information indicating a chroma format among a plurality of chroma formats, and bit depth information indicating a bit depth, wherein the representation format number information indicates a maximum number of different types of bit depths and chroma formats included in said encoded video sequence. obtaining, from the VPS, representation format number information indicating the number of one or more representation formats; obtaining, from the VPS, information of representation format based on the representation format number information and determining the one or more representation formats based on information of representation format; obtaining, from the VPS, representation format index information for a current layer among the multiple layers indicating a representation format of the current layer among the one or more representation formats, and determining a representation format for the current layer based on representation format index information; and decoding pictures in the current layer based on the determined representation format for the current layer, wherein the information of representation format comprises: chroma format information indicating a chroma format among a plurality of chroma formats, and bit depth information indicating a bit depth, chroma format information indicating a chroma format among a plurality of chroma formats, and bit depth information indicating a bit depth, wherein the representation format number information indicates a maximum number of different types of bit depths and chroma formats included in said encoded video sequence.
A method of wireless charging in accordance with class types that are associated with different amounts of power, the method comprising: sending , by a processor of a power receiving unit, PRU, , a wireless charging request at a first class type to a power transmitting unit, PTU, for an amount of power from the PTU ; receiving , by the processor , a charging fail notification from the PTU due to a mismatch in an amount of power available from the PTU and the amount of power requested in the wireless charging request; sending , by the processor , a wireless charging request to the PTU at a lower class type than the first class type that matches the amount of power available from the PTU ; and charging , by the processor , with the amount of power available from the PTU ; the method further comprising and characterized by : receiving, by the processor , a notification from the PTU that more power is available before expiry of a pre-defined period of time; and re-sending, by the processor , the wireless charging request at the first class type to the PTU , after the notification is received, to charge at the amount of power requested by the wireless charging request at the first class type. sending , by a processor of a power receiving unit, PRU, , a wireless charging request at a first class type to a power transmitting unit, PTU, for an amount of power from the PTU ; receiving , by the processor , a charging fail notification from the PTU due to a mismatch in an amount of power available from the PTU and the amount of power requested in the wireless charging request; sending , by the processor , a wireless charging request to the PTU at a lower class type than the first class type that matches the amount of power available from the PTU ; and charging , by the processor , with the amount of power available from the PTU ; the method further comprising and characterized by : receiving, by the processor , a notification from the PTU that more power is available before expiry of a pre-defined period of time; and re-sending, by the processor , the wireless charging request at the first class type to the PTU , after the notification is received, to charge at the amount of power requested by the wireless charging request at the first class type. receiving, by the processor , a notification from the PTU that more power is available before expiry of a pre-defined period of time; and re-sending, by the processor , the wireless charging request at the first class type to the PTU , after the notification is received, to charge at the amount of power requested by the wireless charging request at the first class type.