Abstract: In accordance with a first aspect of the present disclosure, an ultra-wideband (UWB) receiver is provided, comprising: an attack mitigation unit configured to mitigate one or more attacks on a correlation function; a correlation unit configured to perform the correlation function by correlating an input signal received by the UWB receiver with a predefined sequence and to generate a correlation output based on correlating said input signal with the predefined sequence; and a first path detection unit configured to receive the correlation output and to detect a first path by evaluating the correlator output during a correlation window, said correlation window being a predefined period of time. In accordance with a second aspect of the present disclosure, a corresponding method of operating a UWB receiver is conceived. In accordance with a third aspect of the present disclosure, a computer program is provided for carrying out said method.

Abstract: In accordance with a first aspect of the present disclosure, a communication device is provided, comprising: a receiver circuit configured to receive a signal; a controller configured to control said receiver circuit, wherein said controller is configured to cause said receiver circuit to operate either in a complex receiver mode or in a real receiver mode; wherein the controller is configured to cause said receiver circuit to operate in the real receiver mode until the signal is successfully acquired. In accordance with a second aspect of the present disclosure, a corresponding method of operating a communication device is conceived.

Abstract: A method for first path acceptance for secure ranging includes determining a Channel Impulse Response (CIR) of a communication channel for a plurality of channel taps. Each channel tap corresponds to a respective one of a plurality of time slots of the CIR, wherein the CIR includes a plurality of estimated CIR values. A statistical characteristic is extracted from the estimated CIR values within a temporal range of the channel taps. The statistical characteristic is compared to a reference value to detect a distance decreasing attack.

Abstract: A method for first path acceptance for secure ranging includes determining a Channel Impulse Response (CIR) of a communication channel for a plurality of channel taps. Each channel tap corresponds to a respective one of a plurality of time slots of the CIR, wherein the CIR includes a plurality of estimated CIR values. A statistical characteristic is extracted from the estimated CIR values within a temporal range of the channel taps. The statistical characteristic is compared to a reference value to detect a distance decreasing attack.

Abstract: A processing module for a first lock device of a range determination system, the range determination system comprising a lock group comprising a plurality of lock devices of which the first lock device forms part, the plurality of lock devices physically spaced over a lockable element and configured to communicate with a key group comprising a plurality of key devices, a shortest distance between any one of the key devices of the key group and any one of the lock devices of the lock group providing for access to the lockable element relative to a threshold distance.

Abstract: A processing module for a receiver device is disclosed. The processing module is configured to provide for processing of a signal received by the receiver device from a transmitter device. The signal includes a secure training sequence divided into a plurality of time spaced blocks. The secure training sequence incoudes a non-repeating pattern of symbols. The processing module is configured to, based on a first phase marker in the first block and a second phase marker in the second block defining a phase difference of the signal between the first and second antennas and a known spacing of the first antenna relative to the second antenna, determine an angle of arrival of the signal relative to the receiver device.

Abstract: The disclosure relates to a processing module of a receiver device and associated method and apparatus. The method comprises receiving a signal comprising one or more frames, each frame comprising a synchronization-symbol-portion, a security-sequence-portion, and a data-payload-portion; and processing the signal to perform carrier recovery, and excluding at least part of the security-sequence-portions of the one or more frames from the carrier recovery process.

Abstract: A processing module for a receiver device configured to provide for processing of a frame received by the receiver device from a transmitter device, the at least one frame comprising a plurality of repeating predetermined synchronization symbols for providing synchronization between the processing module and the transmitter device and one or more start-of-frame symbols defining the end of the synchronization symbols, the processing module configured to: perform cross correlation to obtain a cross-correlation function on i) at least a part of the received frame; with ii) a predetermined modulation sequence used to modulate the one or more start-of-frame symbols and not the synchronization symbols; and determine the location of the start-of-frame symbols based on an increase, above a threshold increase, in the cross-correlation function from a negative cross-correlation with the synchronization symbols to a greater cross-correlation with the part of the received frame containing the start-of-frame symbols

Abstract: A processing module for a transmitter device configured to provide for generation of a signal comprising at least one frame for transmission by the transmitter device to a receiver device, the processing module configured to provide for processing of an input pulse stream comprising a stream of pulses representative of data, to provide an output pulse stream, each pulse of the pulse streams having one of two states defining the phase with which a carrier wave is modulated; the processing module configured to; divide the input pulse stream into consecutive groups of pulses; and for each group of pulses, based on determination that the first two or more consecutive pulses of the group have the same polarity, provide for addition of at least one dummy pulse to the group directly after the first two or more consecutive pulses, with an opposite polarity.

Abstract: The disclosure relates to a processing module of a receiver device and associated method and apparatus. The method comprises receiving a signal comprising one or more frames, each frame comprising a synchronization-symbol-portion, a security-sequence-portion, and a data-payload-portion; and processing the signal to perform carrier recovery, and excluding at least part of the security-sequence-portions of the one or more frames from the carrier recovery process.

Abstract: A processing module for a transmitter device configured to provide for generation of a signal comprising at least one frame for transmission by the transmitter device to a receiver device, the processing module configured to provide for processing of an input pulse stream comprising a stream of pulses representative of data, to provide an output pulse stream, each pulse of the pulse streams having one of two states defining the phase with which a carrier wave is modulated; the processing module configured to; divide the input pulse stream into consecutive groups of pulses; and for each group of pulses, based on determination that the first two or more consecutive pulses of the group have the same polarity, provide for addition of at least one dummy pulse to the group directly after the first two or more consecutive pulses, with an opposite polarity.

Abstract: A processing module for a first lock device of a range determination system, the range determination system comprising a lock group comprising a plurality of lock devices of which the first lock device forms part, the plurality of lock devices physically spaced over a lockable element and configured to communicate with a key group comprising a plurality of key devices, a shortest distance between any one of the key devices of the key group and any one of the lock devices of the lock group providing for access to the lockable element relative to a threshold distance.

Abstract: A processing module for a receiver device configured to provide for processing of a frame received by the receiver device from a transmitter device, the at least one frame comprising a plurality of repeating predetermined synchronization symbols for providing synchronization between the processing module and the transmitter device and one or more start-of-frame symbols defining the end of the synchronization symbols, the processing module configured to: perform cross correlation to obtain a cross-correlation function on i) at least a part of the received frame; with ii) a predetermined modulation sequence used to modulate the one or more start-of-frame symbols and not the synchronization symbols; and determine the location of the start-of-frame symbols based on an increase, above a threshold increase, in the cross-correlation function from a negative cross-correlation with the synchronization symbols to a greater cross-correlation with the part of the received frame containing the start-of-frame symbols

Abstract: A processing module for a receiver device is disclosed. The processing module is configured to provide for processing of a signal received by the receiver device from a transmitter device. The signal includes a secure training sequence divided into a plurality of time spaced blocks. The secure training sequence incoudes a non-repeating pattern of symbols. The processing module is configured to, based on a first phase marker in the first block and a second phase marker in the second block defining a phase difference of the signal between the first and second antennas and a known spacing of the first antenna relative to the second antenna, determine an angle of arrival of the signal relative to the receiver device.

Abstract: A snap connection is provided between a push rod, e.g., of brakes, to an actuating element, e.g., a brake pedal. A fastening clip (2) is detachably fastened to the pedal. The push rod includes a spherical end (10) which can be held in an articulated manner by the fastening clip (2) for transmitting actuating forces. The interior of the fastening clip has two elastically deformable locking lips (4) acting as barbs, which fix the spherical end of the push rod (10) in the pedal (1) after the insertion of the push rod (10) into the fastening clip (2). The fastening clip (2) is preferably a plastic part with essentially closed sides, which are closed off on the pedal side by a front surface with an opening for the spherical end of the push rod. The opening has an insertion area (13) for inserting the spherical end of the push rod (10) and a removal area (14) for removing the push rod (9).

Abstract: A pedal arrangement is provided for a motor vehicle with a bracket (2) and with an E-gas module (3) fastened thereto via a plug-in connection. The an E-gas module (3) has a pedal bearing (29), on which a gas pedal (11) is mounted pivotably about a pivot axis (12), wherein a structural unit that is independent from the bracket (2) is formed by the E-gas module (3).

Abstract: A pedal lever (2) of a motor vehicle is mounted in a pivotingly movable manner about a pivot axis (5), which is arranged at a bearing block (4). The pivot axis (5) is designed as a bearing bolt (6). An abutment (8) is arranged at a spaced location from the bearing block (4) as well as a tear-off member (9), which is designed as a two-armed lever (10) and is arranged between the bearing block (4) and the abutment (8). The tear-off member (9) brings about the shearing off of the pivot axis (5) of the pedal lever (2) as a consequence of the action of an external force caused by a crash due to a relative motion between the tear-off member (9) and the bearing block (4) while a shearing force is applied. The tear-off member (9) is supported at the bearing block (4) at a spaced location from the pivot axis (5) of the pedal lever (2).

Abstract: A safety device for removing a bearing bolt (2), especially a pedal bolt in a motor vehicle, is provided with at least one first mounting part (3), which has at least one through hole for a bolt connection with at least one connecting piece (1), as well as at least one bearing bolt (2). The bearing bolt (2) extends through the through hole in order to connect the mounting part (3) and the connecting piece (1) with one another. The bearing bolt (2) removing structure has at least one pushing element (4), which compresses the bearing bolt (2) that is compressible in the direction of the axial axis of the bolt (2). The bolt (2) is compressed under the action of a force over at least one plane (6) that is oblique in relation to the bolt axis and moves the bearing bolt (2) out of the mounting part (3) in the compressed state in order to hereby open the mounting point.

Abstract: A fastening device for pedals in motor vehicles has a supporting bolt (8) which is accommodated at each of its free ends in a mounting point (5, 5A) of a pedal block (2). The bolt (8) has, between the mounting points (5, 5A), a mounting point for the pedal. The pedal mounting point is arranged in a hole (7) of the pedal body (2). The supporting bolt (8) comprises two bolt halves (9, 10), which are locked with one another in the assembled state by an elastic snap holder (11). The bolt halves (9, 10) are fixed by at least one stop (13) with respect to their position to the pedal.

Abstract: A holding device for the pedal mechanism of a motor vehicle is presented, which has at least one pedal block (1, 2) with pedals (4, 6) fastened thereto pivotably and a baseplate (3). The baseplate (3) and the pedal block (1, 2) are made of plastic in one piece. The pedal block (1, 2) for holding a pedal (4, 6) has a mount for the pivot axis of the respective pedal (4, 6). The mount is made of two side walls (8, 9, 10, 11) located opposite each other. The side walls (8, 9, 10, 11) are formed of sheet metal and the mount is injection molded in the plastic pedal block. The sheet metal mount forms a deformation device for the release of the pivot axis (5, 7) in the case of an accident of the motor vehicle.