mhurhangee/ep-ind-claims huggingface dataset:
A method for beam-related information and channel state information feedback, the method comprising: receiving first analog beamformed reference signals; transmitting a first report indicating a plurality of values of transmission ranks and a preferred set of analog beams for each transmission rank, wherein the preferred set of analog beams for each transmission rank is a set of analog beams that maximizes a first performance criterion for subsequent transmissions by a transmitter that transmitted the first analog beamformed reference signals; receiving second analog beamformed reference signals generated in accordance with a transmission rank selected by the transmitter among the values of the reported ranks and in accordance with the reported preferred set of analog beams for said transmission rank; and transmitting a second report, in accordance with the second analog beamformed reference signals, indicating a channel quality indicator and a precoding matrix indicator that maximize a second performance criterion for subsequent transmissions by the transmitter that transmitted the first analog beamformed reference signals and the second analog beamformed signals. transmitting a first report indicating a plurality of values of transmission ranks and a preferred set of analog beams for each transmission rank, wherein the preferred set of analog beams for each transmission rank is a set of analog beams that maximizes a first performance criterion for subsequent transmissions by a transmitter that transmitted the first analog beamformed reference signals; receiving second analog beamformed reference signals generated in accordance with a transmission rank selected by the transmitter among the values of the reported ranks and in accordance with the reported preferred set of analog beams for said transmission rank; and transmitting a second report, in accordance with the second analog beamformed reference signals, indicating a channel quality indicator and a precoding matrix indicator that maximize a second performance criterion for subsequent transmissions by the transmitter that transmitted the first analog beamformed reference signals and the second analog beamformed signals.
A pneumatic tyre for mounting on a passenger car vehicle and for rolling in a rolling direction when mounted on the vehicle, the tyre comprising a tread portion, an inside shoulder portion and an outside shoulder portion, the inside shoulder portion being defined as the shoulder portion of the tyre which is closer to the centre of the vehicle when the tyre is mounted on a vehicle and the outside shoulder portion being located opposite to the inside shoulder portion; characterised in that the outside shoulder portion comprises a plurality of depressions arranged sequentially with respect to the rolling direction of the tyre, wherein each depression has a length in the rolling direction of the tyre and a width perpendicular to the rolling direction of the tyre and the ratio of length to width in each depression is ≥ 0.65:1 to ≤ 1:1, each depression having a depth, relative to its surrounding section of the outside shoulder portion, of ≥ 0.5 mm and wherein the tread portion comprises a rubber material with a first glass transition temperature of ≥ -25 °C to ≤ -5 °C and a first loss factor tan δ ≥ 0.25 to ≤ 0.50 at 0° C and the outside shoulder portion comprises a rubber material with a second glass transition temperature of ≤ -40 °C and a second loss factor tan δ ≥ 0.1 to ≤ 0.3 at 0° C, the first loss factor being greater than the second loss factor. the inside shoulder portion being defined as the shoulder portion of the tyre which is closer to the centre of the vehicle when the tyre is mounted on a vehicle and the outside shoulder portion being located opposite to the inside shoulder portion; each depression has a length in the rolling direction of the tyre and a width perpendicular to the rolling direction of the tyre and the ratio of length to width in each depression is ≥ 0.65:1 to ≤ 1:1, each depression having a depth, relative to its surrounding section of the outside shoulder portion, of ≥ 0.5 mm and
A method of forming a mounting groove in a display screen, wherein a mounting groove is a groove which provides an accommodating space for external electric components comprising: processing the display screen by splitting to form a first mounting groove on the display screen, two adjacent side surfaces of the first mounting groove being connected by a first arcuate transition surface wherein, during splitting, a part of the display screen is split along a cutting line from the rest of the display screen by the pressing impact of a cutting structure to form the first mounting groove,; wherein the method further comprises: processing the first mounting groove by grinding to form a second mounting groove, two adjacent side surfaces of the second mounting groove being connected by a second arcuate transition surface; wherein the display screen comprises an upper surface and a lower surface oppositely disposed, the first mounting groove and the second mounting groove extend through both the upper surface and the lower surface, and a curvature radius of an orthographic projection of the second arcuate transition surface on a plane in which the upper surface is located is smaller than a curvature radius of an orthographic projection of the first arcuate transition surface on the plane in which the upper surface is located. processing the first mounting groove by grinding to form a second mounting groove, two adjacent side surfaces of the second mounting groove being connected by a second arcuate transition surface; wherein the display screen comprises an upper surface and a lower surface oppositely disposed, the first mounting groove and the second mounting groove extend through both the upper surface and the lower surface, and a curvature radius of an orthographic projection of the second arcuate transition surface on a plane in which the upper surface is located is smaller than a curvature radius of an orthographic projection of the first arcuate transition surface on the plane in which the upper surface is located.
Process for preparing a compound A having at least one urethane functional group, comprising a stage 1) which consists in reacting a compound B, having at least one isocyanate functional group, with a compound D, having at least one hydroxyl functional group, in the presence of a catalyst C, characterized in that said catalyst C is different from the compound D and is a non-silyl organic compound corresponding to the general formula: in which: - the R 1 radicals, which are identical or different, represent, independently of one another, a linear or branched monovalent alkyl group, a cycloalkyl group, a (cycloalkyl)alkyl group, the ring being substituted or unsubstituted and being able to comprise at least one heteroatom, or a fluoroalkyl group, - the R 2 radical represents a hydrogen atom, a linear or branched monovalent alkyl group, a cycloalkyl group, an alkyl group substituted by a ring, which is substituted or unsubstituted and which can comprise at least one heteroatom, an aromatic group, an arylalkyl group, a fluoroalkyl group or an alkylamine or alkylguanidine group, and - the R 3 radical represents a linear or branched monovalent alkyl group, a cylcoalkyl group, an alkyl group substituted by a ring, which is substituted or unsubstituted and which can comprise at least one heteroatom, or an arylalkyl, fluoroalkyl, alkylamine or alkylguanidine group, - when the R 2 radical is not a hydrogen atom, the R 2 and R 3 radicals can be linked up to form a 3-, 4-, 5-, 6- or 7-membered aliphatic ring optionally substituted by one or more substituents, and - with the additional condition that the R 1, R 2 and R 3 radicals do not comprise a silicon atom. - the R 1 radicals, which are identical or different, represent, independently of one another, a linear or branched monovalent alkyl group, a cycloalkyl group, a (cycloalkyl)alkyl group, the ring being substituted or unsubstituted and being able to comprise at least one heteroatom, or a fluoroalkyl group, - the R 2 radical represents a hydrogen atom, a linear or branched monovalent alkyl group, a cycloalkyl group, an alkyl group substituted by a ring, which is substituted or unsubstituted and which can comprise at least one heteroatom, an aromatic group, an arylalkyl group, a fluoroalkyl group or an alkylamine or alkylguanidine group, and - the R 3 radical represents a linear or branched monovalent alkyl group, a cylcoalkyl group, an alkyl group substituted by a ring, which is substituted or unsubstituted and which can comprise at least one heteroatom, or an arylalkyl, fluoroalkyl, alkylamine or alkylguanidine group, - when the R 2 radical is not a hydrogen atom, the R 2 and R 3 radicals can be linked up to form a 3-, 4-, 5-, 6- or 7-membered aliphatic ring optionally substituted by one or more substituents, and - with the additional condition that the R 1, R 2 and R 3 radicals do not comprise a silicon atom.
Epicyclic geartrain comprising: an internal planetary shaft having an external annular tooth set extending about an axis of rotation, an external planetary shaft comprising a bell housing in which is mounted a crown gear having a tooth set coaxial with the internal planetary shaft, and planet pinions mounted on a planet carrier to rotate about the axis of rotation of the planetary shafts while meshing with the internal planetary shaft and with the crown gear of the external planetary shaft, said epicyclic geartrain comprising a first elastic member interposed between the bell housing and the crown gear in order to absorb a radial load between the bell housing and the crown gear, said epicyclic geartrain comprising a second elastic member interposed between the bell housing and the crown gear in order to absorb an axial force between the bell housing and the crown gear, the second elastic member being a second O-ring, said epicyclic geartrain being characterized in that the second O-ring is trapped between two rings.
A method (300, 400, 500, 600) for determining whether a device is immersed in a fluid, the method comprising: acquiring (302, 402, 502, 602) an acceleration signal for the device; detecting (304, 404, 504, 604) a pressure within the device; and wherein the method further comprises: determining (406, 506, 606) a change in height for the device from the acquired acceleration signal over a predefined time period; detecting (408, 510, 608) a change in pressure from the pressure detected within the device over the predefined time period; and wherein (410, 512, 614) determining whether the device is immersed in the fluid is based on a comparison of the determined change in height with the detected change in pressure, wherein determining whether the device is immersed in the fluid comprises: determining a ratio of the determined change in height to the detected change in pressure; and identifying the fluid in which the device is immersed based on the determined ratio. acquiring (302, 402, 502, 602) an acceleration signal for the device; detecting (304, 404, 504, 604) a pressure within the device; and wherein the method further comprises: determining (406, 506, 606) a change in height for the device from the acquired acceleration signal over a predefined time period; detecting (408, 510, 608) a change in pressure from the pressure detected within the device over the predefined time period; and wherein (410, 512, 614) determining whether the device is immersed in the fluid is based on a comparison of the determined change in height with the detected change in pressure, wherein determining whether the device is immersed in the fluid comprises: determining a ratio of the determined change in height to the detected change in pressure; and identifying the fluid in which the device is immersed based on the determined ratio. determining (406, 506, 606) a change in height for the device from the acquired acceleration signal over a predefined time period; detecting (408, 510, 608) a change in pressure from the pressure detected within the device over the predefined time period; and wherein (410, 512, 614) determining whether the device is immersed in the fluid is based on a comparison of the determined change in height with the detected change in pressure, wherein determining whether the device is immersed in the fluid comprises: determining a ratio of the determined change in height to the detected change in pressure; and identifying the fluid in which the device is immersed based on the determined ratio. determining a ratio of the determined change in height to the detected change in pressure; and identifying the fluid in which the device is immersed based on the determined ratio.
A via structure comprising: at least one 1 st inter-metal layer (220, 230); and a 1 st via structure penetrating the at least one inter-metal layer (220, 230, 240; 220, 230, 250), wherein, in the at least one inter-metal layer (220, 230, 240; 220, 230, 250), a 1 st vertical side of the 1 st via structure does not contact a barrier metal pattern while a 2 nd vertical side of the 1 st via structure opposite to the 1 st vertical side of the 1 st via structure contacts the barrier metal pattern, wherein the at least one 1 st inter-metal layer (220, 230) comprises at least two 1 st inter-metal layers (220, 230) stacked in a vertical direction, wherein the 1 st vertical side of the 1 st via structure (204S1) contacts only a single 2 nd inter-metal layer (240; 250) other than the at least two 1 st inter-metal layers, and wherein the 2 nd vertical side of the 1 st via structure (204S1) contacts the at least two 1 st inter-metal layers (220, 230) through the barrier metal pattern, further comprising a lower metal pattern and an etch stop layer formed on a top surface of the lower metal pattern, wherein the etch stop layer comprises a hole through which the top surface of the lower metal pattern is exposed, wherein the 1 st via structure vertically lands on the top surface of the lower metal pattern exposed through the hole, wherein the single 2 nd inter-metal layer (240; 250) is formed on the etch stop layer. at least one 1 st inter-metal layer (220, 230); and a 1 st via structure penetrating the at least one inter-metal layer (220, 230, 240; 220, 230, 250), wherein, in the at least one inter-metal layer (220, 230, 240; 220, 230, 250), a 1 st vertical side of the 1 st via structure does not contact a barrier metal pattern while a 2 nd vertical side of the 1 st via structure opposite to the 1 st vertical side of the 1 st via structure contacts the barrier metal pattern, wherein the at least one 1 st inter-metal layer (220, 230) comprises at least two 1 st inter-metal layers (220, 230) stacked in a vertical direction, wherein the 1 st vertical side of the 1 st via structure (204S1) contacts only a single 2 nd inter-metal layer (240; 250) other than the at least two 1 st inter-metal layers, and wherein the 2 nd vertical side of the 1 st via structure (204S1) contacts the at least two 1 st inter-metal layers (220, 230) through the barrier metal pattern, further comprising a lower metal pattern and an etch stop layer formed on a top surface of the lower metal pattern, wherein the etch stop layer comprises a hole through which the top surface of the lower metal pattern is exposed, wherein the 1 st via structure vertically lands on the top surface of the lower metal pattern exposed through the hole, wherein the single 2 nd inter-metal layer (240; 250) is formed on the etch stop layer.
A digital content encoder operable to encode a temporal sequence of digital data, comprising: a coarse digital fingerprint generator operable to generate a coarse digital fingerprint characterising the digital data in an interval of the temporal sequence; a fine digital fingerprint generator operable to generate a plurality of fine digital fingerprints for the interval, each fine digital fingerprint characterising the digital data in a respective sub-interval of the interval as a vector of ternary values, characterised by further comprising: a predictive encoder operable to apply predictive encoding to at least one, but not all, of the fine digital fingerprints, wherein the predictive encoding is carried out by computing a modulo 3 difference between elements in a current and previous fine digital fingerprints to make up a prediction difference matrix, column scanning the prediction difference matrix to form a second vector, and encoding the second vector; and an encoder operable to encode the coarse digital fingerprint without predictive encoding. a coarse digital fingerprint generator operable to generate a coarse digital fingerprint characterising the digital data in an interval of the temporal sequence; a fine digital fingerprint generator operable to generate a plurality of fine digital fingerprints for the interval, each fine digital fingerprint characterising the digital data in a respective sub-interval of the interval as a vector of ternary values, characterised by further comprising: a predictive encoder operable to apply predictive encoding to at least one, but not all, of the fine digital fingerprints, wherein the predictive encoding is carried out by computing a modulo 3 difference between elements in a current and previous fine digital fingerprints to make up a prediction difference matrix, column scanning the prediction difference matrix to form a second vector, and encoding the second vector; and an encoder operable to encode the coarse digital fingerprint without predictive encoding. a predictive encoder operable to apply predictive encoding to at least one, but not all, of the fine digital fingerprints, wherein the predictive encoding is carried out by computing a modulo 3 difference between elements in a current and previous fine digital fingerprints to make up a prediction difference matrix, column scanning the prediction difference matrix to form a second vector, and encoding the second vector; and an encoder operable to encode the coarse digital fingerprint without predictive encoding.
A lighting fixture (300, 5000) for generating white light, said fixture comprising: a plurality of component illumination sources (320, 5007), said plurality including component illumination sources arranged to produce electromagnetic radiation of at least two different spectrums (1201, 1301), each of said spectrums having a maximum spectral peak outside the region 510 nm to 570 nm; and a mounting holding said plurality, said mounting designed to allow said spectrums of said plurality to mix and form a resulting spectrum (2201, 2203) that is continuous within the photopic response of the human eye and/or continuous in the region from 400 nm to 700 nm; wherein said plurality of component illumination sources comprises LEDs, the LEDs including a first white LED, including a phosphor, to produce a first spectrum of the at least two different spectrums, and a second white LED, including a phosphor, to produce a second spectrum of the at least two different spectrums; the lighting fixture further comprises a processor responsive to data and configured to independently control the first white LED and the second white LED based on the data such that an intensity of the first white LED and the second white LED may be varied thereby to vary a color temperature of the resulting spectrum within a preselected range of color temperatures; and the lightning fixture further comprises a user interface coupled to the processor and configured to facilitate an adjustment of the color temperature of the white light generated by the lighting fixture. a plurality of component illumination sources (320, 5007), said plurality including component illumination sources arranged to produce electromagnetic radiation of at least two different spectrums (1201, 1301), each of said spectrums having a maximum spectral peak outside the region 510 nm to 570 nm; and a mounting holding said plurality, said mounting designed to allow said spectrums of said plurality to mix and form a resulting spectrum (2201, 2203) that is continuous within the photopic response of the human eye and/or continuous in the region from 400 nm to 700 nm; wherein said plurality of component illumination sources comprises LEDs, the LEDs including a first white LED, including a phosphor, to produce a first spectrum of the at least two different spectrums, and a second white LED, including a phosphor, to produce a second spectrum of the at least two different spectrums; the lighting fixture further comprises a processor responsive to data and configured to independently control the first white LED and the second white LED based on the data such that an intensity of the first white LED and the second white LED may be varied thereby to vary a color temperature of the resulting spectrum within a preselected range of color temperatures; and the lightning fixture further comprises a user interface coupled to the processor and configured to facilitate an adjustment of the color temperature of the white light generated by the lighting fixture.
A spectral processor configured to process a detector signal indicative of polychromatic radiation detected by an imaging system, characterized in that the spectral processor comprises: a first processing channel (120 i) arranged to generate a first spectral signal derived from the detector signal, wherein the first spectral signal includes first spectral information about the detector signal, wherein the first spectral signal corresponds to the mean-energy value of the radiation encoded in the detector signal; and a second processing channel (120 j) arranged to generate a second spectral signal derived from the same detector signal, wherein the second spectral signal includes second spectral information about the detector signal, wherein the second spectral signal corresponds to the mean-squared energy value of the radiation encoded in the signal; the spectral processor being configured to use the first and second spectral signals to spectrally resolve the detector signal. a first processing channel (120 i) arranged to generate a first spectral signal derived from the detector signal, wherein the first spectral signal includes first spectral information about the detector signal, wherein the first spectral signal corresponds to the mean-energy value of the radiation encoded in the detector signal; and a second processing channel (120 j) arranged to generate a second spectral signal derived from the same detector signal, wherein the second spectral signal includes second spectral information about the detector signal, wherein the second spectral signal corresponds to the mean-squared energy value of the radiation encoded in the signal; the spectral processor being configured to use the first and second spectral signals to spectrally resolve the detector signal.