mhurhangee/patent-ind-claim-en huggingface dataset:
A method of transmitting by a base station one or more reference signals for estimating a frequency offset in a new radio NR communication system, the method comprising: configuring multiple bandwidth parts by dividing an entire bandwidth into parts, each bandwidth part having a given type of numerology; configuring a synchronization signal to be transmitted through a first bandwidth part of the multiple bandwidth parts; transmitting, for each of the given type of numerology, configuration information of the one or more reference signals for estimating the frequency offset to a user equipment through higher layer signaling; allocating the one or more reference signals for estimating the frequency offset on one or more resources in the first bandwidth part other than a resource in the first bandwidth part on which the synchronization signal is configured; and transmitting the one or more reference signals for estimating the frequency offset. configuring multiple bandwidth parts by dividing an entire bandwidth into parts, each bandwidth part having a given type of numerology; configuring a synchronization signal to be transmitted through a first bandwidth part of the multiple bandwidth parts; transmitting, for each of the given type of numerology, configuration information of the one or more reference signals for estimating the frequency offset to a user equipment through higher layer signaling; allocating the one or more reference signals for estimating the frequency offset on one or more resources in the first bandwidth part other than a resource in the first bandwidth part on which the synchronization signal is configured; and transmitting the one or more reference signals for estimating the frequency offset.
Compressor provided with a compressor element with a driven shaft and a motor with a drive shaft to drive the compressor element , said compressor further being provided with a transmission between said drive shaft and said driven shaft , which transmission comprises a housing and at least a driven gearwheel that is mounted on the driven shaft and a drive gearwheel that is mounted on a drive shaft , characterised in that the housing comprises two separated chambers , i.e. a first chamber that is connected to the driven shaft and a second chamber which is separate from the first chamber , whereby the first chamber is connected via a channel with the second chamber , whereby around the drive gearwheel or driven gearwheel the second chamber is formed, whereby the form of the second chamber is such that the second chamber gets bigger in the rotation direction (P) of the gearwheel around which the second chamber is formed and whereby the channel connects to the end of the second chamber as seen in the rotation direction (P) of gearwheel around which the second chamber is formed, all such that when the gearwheel around which the second chamber is formed rotates a gas flow is created around this gearwheel which causes a negative pressure in the channel by the venturi effect.
A method of identifying a receiver device from which pirated video decryption keys have been obtained, comprising: organizing a population of receiver devices into a plurality of N groups, where N is greater than 2; associating the N groups with a plurality of N decryption keys, where each of the N groups is associated with one of the N decryption keys; causing the plurality of N decryption keys to be obtained by their associated N groups of receiver devices by direct delivery or by derivation at the receiver devices; and encrypting one or more entitlement control messages, ECMs, using N periodic keys so as to produce N sequences of content keys respectively associated with the N groups in order to segregate the receiver devices by virtue of their use of multiple decryption keys to decrypt content . organizing a population of receiver devices into a plurality of N groups, where N is greater than 2; associating the N groups with a plurality of N decryption keys, where each of the N groups is associated with one of the N decryption keys; causing the plurality of N decryption keys to be obtained by their associated N groups of receiver devices by direct delivery or by derivation at the receiver devices; and encrypting one or more entitlement control messages, ECMs, using N periodic keys so as to produce N sequences of content keys respectively associated with the N groups in order to segregate the receiver devices by virtue of their use of multiple decryption keys to decrypt content .
A computer-implemented method for determining an eyeglass prescription for an eye, the method comprising the steps of: Receiving information about a measurement indicative of the refractive properties of the eye; wherein the method further comprises: Determining a mathematical representation of wavefront aberrations of the eye from the measurement, wherein the mathematical representation comprises a multitude of terms, wherein each term comprises a function dependent on the pupil radius, and wherein each term of the mathematical representation is either independent of an azimuthal angle or has a dependency on an azimuthal angle expressed by at least one of sin(2θ) and cos(2θ) with θ being the azimuthal angle; and Determining the eyeglass prescription based on a merit function, and wherein the merit function comprises at least one term of the mathematical representation. Receiving information about a measurement indicative of the refractive properties of the eye; wherein the method further comprises: Determining a mathematical representation of wavefront aberrations of the eye from the measurement, wherein the mathematical representation comprises a multitude of terms, wherein each term comprises a function dependent on the pupil radius, and wherein each term of the mathematical representation is either independent of an azimuthal angle or has a dependency on an azimuthal angle expressed by at least one of sin(2θ) and cos(2θ) with θ being the azimuthal angle; and Determining the eyeglass prescription based on a merit function, and wherein the merit function comprises at least one term of the mathematical representation. Determining a mathematical representation of wavefront aberrations of the eye from the measurement, wherein the mathematical representation comprises a multitude of terms, wherein each term comprises a function dependent on the pupil radius, and wherein each term of the mathematical representation is either independent of an azimuthal angle or has a dependency on an azimuthal angle expressed by at least one of sin(2θ) and cos(2θ) with θ being the azimuthal angle; and Determining the eyeglass prescription based on a merit function, and wherein the merit function comprises at least one term of the mathematical representation.
A method of operating a 2-switch-per-phase power converter coupled to a switched reluctance machine , the method comprising: repeatedly opening and closing the switches of a phase to operate the switched reluctance machine in accordance with a phase cycle, wherein a phase winding of the phase is energised at a switch-on angle of the phase cycle of the phase and de-energised at a switch-off angle of the phase cycle of the phase; keeping both switches of the phase closed for a first period within the phase cycle of the phase and beginning at the switch-on angle to connect the phase winding to a DC link; subsequent to the first period, opening both switches of the phase for a second period within the phase cycle and beginning at the switch-off angle and allowing any current in the phase winding to decay to zero, characterised by thereafter closing one of the switches of the phase to connect the phase winding to the DC link for a third period within the phase cycle during which no current flows in the phase winding, and further keeping the one of the switches closed at the end of the third period and closing the other one of the switches at the start of the first period of the next phase cycle, thereby starting the first period of the next phase cycle immediately as the third period ends; or monitoring insulation integrity of the phase during the periods. repeatedly opening and closing the switches of a phase to operate the switched reluctance machine in accordance with a phase cycle, wherein a phase winding of the phase is energised at a switch-on angle of the phase cycle of the phase and de-energised at a switch-off angle of the phase cycle of the phase; keeping both switches of the phase closed for a first period within the phase cycle of the phase and beginning at the switch-on angle to connect the phase winding to a DC link; subsequent to the first period, opening both switches of the phase for a second period within the phase cycle and beginning at the switch-off angle and allowing any current in the phase winding to decay to zero, characterised by thereafter closing one of the switches of the phase to connect the phase winding to the DC link for a third period within the phase cycle during which no current flows in the phase winding, and further keeping the one of the switches closed at the end of the third period and closing the other one of the switches at the start of the first period of the next phase cycle, thereby starting the first period of the next phase cycle immediately as the third period ends; or monitoring insulation integrity of the phase during the periods.
Optical module , in particular for a motor vehicle, comprising a lens and a motor mounted in the optical module on a motor support , the optical module comprising a pinion of the motor driving a cutoff bar for a light beam by utilising a gear with internal teeth between a first plane passing through a first longitudinal end of the bar and perpendicular to a longitudinal direction of extension of the bar and a second plane passing through a second longitudinal end of the bar and perpendicular to the longitudinal direction of extension of the bar, characterised in that the bar has a substantially rectangular shape that can be positioned according to a first position wherein the bar extends along a substantially vertical plane and a second position wherein it extends in a substantially horizontal plane, with the bar being mounted on a bar support comprising a first portion located on the first longitudinal end of the bar and a second portion located on the second longitudinal end of the bar , with the first portion having the gear with internal teeth, the second portion having a return spring that urges the bar to return to the first position, with the gear with internal teeth connecting a first arm to a second arm , the first arm extending in a common plane with the bar perpendicularly to the longitudinal direction of extension of the bar , the second arm extending along a direction perpendicular to the first arm , the gear with internal teeth having a substantially circular shape forming a quarter of a circle between the first arm and the second arm , the motor and the pinion being between the first plane and the second plane.
An error correction device used in a communication system including a transmission device transmitting data of a predetermined transmission rate by distributing the data to first and second transmission lines (I, II) configured in one carrier or one channel band and a reception device receiving the data through the first and second transmission lines, comprising: first and second error correction circuits correcting errors of the data transmitted through the first and second transmission lines (I, II) in the reception device; and a reception side combining portion combining the first and second transmission lines (I, II) to the first and second error correction circuits in plurality-to-plurality by coupling each of the first and second transmission lines (I, II) to both the first and second error correction circuits according to a set ratio in the reception device, wherein the second transmission line (II) has low transmission characteristic that is more vulnerable to noise than the first transmission line (I), the second error correction circuit has lower error correction capability and power consumption than the first error correction circuit , and the reception side combining portion uses a function for coupling a transmission line to the error correction circuits to allocate data of the transmission line, couples the first transmission line (I) to the second error correction circuit at a ratio larger than the first error correction circuit , and couples the second transmission line (II) to the first error correction circuit at a ratio larger than the second error correction circuit . first and second error correction circuits correcting errors of the data transmitted through the first and second transmission lines (I, II) in the reception device; and a reception side combining portion combining the first and second transmission lines (I, II) to the first and second error correction circuits in plurality-to-plurality by coupling each of the first and second transmission lines (I, II) to both the first and second error correction circuits according to a set ratio in the reception device, wherein the second transmission line (II) has low transmission characteristic that is more vulnerable to noise than the first transmission line (I), the second error correction circuit has lower error correction capability and power consumption than the first error correction circuit , and the reception side combining portion uses a function for coupling a transmission line to the error correction circuits to allocate data of the transmission line, couples the first transmission line (I) to the second error correction circuit at a ratio larger than the first error correction circuit , and couples the second transmission line (II) to the first error correction circuit at a ratio larger than the second error correction circuit .
A device for implementing a method intended for the construction of floors comprising pre-slabs and bidirectional ribs spacing said pre-slabs (Fig. 1 and Fig. 2), said device comprising: - a large number of lightweight, bi-directional, prefabricated pre-slabs , said pre-slabs comprising hollow terracotta bodies or hollow-core floor slabs (2, Fig. 1 and Fig. 3) in several models to create the floor (Fig. 3), - connecting frames for the future concrete floor (2', Fig. l ), - the final reinforcements (d, Fig. 4) of the lower rib reinforcement of said pre-slabs, characterised in that said device comprises: - connecting steels (e, Fig. 4), the length of which is calculated by the formula: L equals 2 × 60 × diameter for joining said pre-slabs (Fig. 4) to create the future floor, - edge beam formwork (Fig. 6), which is prefabricated with reinforced concrete and designed in an L shape with welded mesh and synthetic fibre reinforcement, in order to reduce lead times by eliminating the need for traditional wooden formwork. - a large number of lightweight, bi-directional, prefabricated pre-slabs , said pre-slabs comprising hollow terracotta bodies or hollow-core floor slabs (2, Fig. 1 and Fig. 3) in several models to create the floor (Fig. 3), - connecting frames for the future concrete floor (2', Fig. l ), - the final reinforcements (d, Fig. 4) of the lower rib reinforcement of said pre-slabs, - connecting steels (e, Fig. 4), the length of which is calculated by the formula: L equals 2 × 60 × diameter for joining said pre-slabs (Fig. 4) to create the future floor, - edge beam formwork (Fig. 6), which is prefabricated with reinforced concrete and designed in an L shape with welded mesh and synthetic fibre reinforcement, in order to reduce lead times by eliminating the need for traditional wooden formwork.
Tolerance compensation arrangement for fastening a first component (A) to a second component (B) with an automatic compensation of tolerances in the spacing between the first component (A) and the second component (B), comprising the following features: a. a base element with a first inner thread as well as a fastening structure at an outside for fastening the base element in an opening of the first component (A), b. an adjusting unit with a first outer thread, with the first outer thread together with the first inner thread of the base element forming a first thread pairing of a first thread direction and the adjusting unit comprising a fastening sleeve with a second inner thread adjacent to a first axial end, and c. a dragging unit being arranged at least partly in the adjusting unit adjacent to a second axial end, characterized in that d. a fastening screw can be screwed into the second inner thread of the fastening sleeve first by rotating in the second thread direction via a second thread pairing of a second thread direction contrary to the first thread direction, and can subsequently be connected with the dragging unit by means of a releaseable dragging connection, so that when rotating the fastening screw , the adjusting unit can be co-rotated and is movable in abutment with the second component (B) and after that, a radial press fit between adjusting unit and base element can be established. a. a base element with a first inner thread as well as a fastening structure at an outside for fastening the base element in an opening of the first component (A), b. an adjusting unit with a first outer thread, with the first outer thread together with the first inner thread of the base element forming a first thread pairing of a first thread direction and the adjusting unit comprising a fastening sleeve with a second inner thread adjacent to a first axial end, and c. a dragging unit being arranged at least partly in the adjusting unit adjacent to a second axial end, characterized in that d. a fastening screw can be screwed into the second inner thread of the fastening sleeve first by rotating in the second thread direction via a second thread pairing of a second thread direction contrary to the first thread direction, and can subsequently be connected with the dragging unit by means of a releaseable dragging connection, so that when rotating the fastening screw , the adjusting unit can be co-rotated and is movable in abutment with the second component (B) and after that, a radial press fit between adjusting unit and base element can be established.
An error recovery method in a wireless local area network, WLAN, system, the method comprising: transmitting, by a transmitting station, STA, a data frame including a plurality of first data units to a receiving STA ; if an inter-frame interval has elapsed since transmission of the data frame, determining, by the transmitting STA, whether a wireless medium is in a busy state for a predetermined period; in case the wireless medium is determined to be in the busy state for the predetermined period, determining, by the transmitting STA, a non-reception cause of a block acknowledgement, ACK, frame for the data frame as a collision between the block ACK frame and an interference frame transmitted from a hidden node, wherein the block ACK frame includes a first block ACK bitmap indicating a reception state of each of the plurality of first data units; in case the non-reception cause is determined as the collision between the block ACK frame and the interference frame, transmitting, by the transmitting STA, a previous block acknowledgement request, PBAR, data frame that requests the first block ACK bitmap to the receiving STA, wherein the PBAR data frame includes a plurality of second data units; and receiving, by the transmitting STA, a previous block acknowledgement response, PBAR, block ACK frame from the receiving STA as a response to the PBAR data frame, wherein the PBAR block ACK frame includes both the first block ACK bitmap and a second block ACK bitmap indicating a reception state of each of the plurality of second data units. transmitting, by a transmitting station, STA, a data frame including a plurality of first data units to a receiving STA ; if an inter-frame interval has elapsed since transmission of the data frame, determining, by the transmitting STA, whether a wireless medium is in a busy state for a predetermined period; in case the wireless medium is determined to be in the busy state for the predetermined period, determining, by the transmitting STA, a non-reception cause of a block acknowledgement, ACK, frame for the data frame as a collision between the block ACK frame and an interference frame transmitted from a hidden node, wherein the block ACK frame includes a first block ACK bitmap indicating a reception state of each of the plurality of first data units; in case the non-reception cause is determined as the collision between the block ACK frame and the interference frame, transmitting, by the transmitting STA, a previous block acknowledgement request, PBAR, data frame that requests the first block ACK bitmap to the receiving STA, wherein the PBAR data frame includes a plurality of second data units; and receiving, by the transmitting STA, a previous block acknowledgement response, PBAR, block ACK frame from the receiving STA as a response to the PBAR data frame, wherein the PBAR block ACK frame includes both the first block ACK bitmap and a second block ACK bitmap indicating a reception state of each of the plurality of second data units.
A flexible container sleeve structure, which includes an elongated sleeve defining in series containers and having (a) front and back panels with opposite edges and elongated sides, wherein the front and back panels are joined to each other along their elongated sides; (b) a first gusset formation provided between the front and back panels forming a base; (c) a second gusset formation provided between the front and back panels forming a top; (d) areas of the front and back panels being partially sealed to each other and areas of the gusset formations being sealed to the front and back panels so as to define discrete chambers for the containers within the sleeve ; (e) the containers being defined by the front and back panels and the gusset formations ; and (f) suitably spaced apart transverse separation lines on the front and back panels for separating the individual containers ; structure characterized in that (g) the front and back panels are provided with V-shaped slots by way of which the side walls of individual containers are being adapted to assist in creating the appearance of a barrel or keg , wherein the slots are aligned and extend from the opposite edges fully across the first and second gusset formations . (a) front and back panels with opposite edges and elongated sides, wherein the front and back panels are joined to each other along their elongated sides; (b) a first gusset formation provided between the front and back panels forming a base; (c) a second gusset formation provided between the front and back panels forming a top; (d) areas of the front and back panels being partially sealed to each other and areas of the gusset formations being sealed to the front and back panels so as to define discrete chambers for the containers within the sleeve ; (e) the containers being defined by the front and back panels and the gusset formations ; and (f) suitably spaced apart transverse separation lines on the front and back panels for separating the individual containers ; structure characterized in that (g) the front and back panels are provided with V-shaped slots by way of which the side walls of individual containers are being adapted to assist in creating the appearance of a barrel or keg , wherein the slots are aligned and extend from the opposite edges fully across the first and second gusset formations .
Melamine-formaldehyde foam comprising 0.2 to 8 wt.-% of at least one UV stabilizer, selected from piperidinol derivatives, and 0.01 to 5 wt.-% of at least one hydrophobicization agent.