Abstract: An augmented reality, virtual reality, or other wearable apparatus comprises an eye tracking device comprising an image sensor, a lens, and one or more processors. In some embodiments, the lens comprises a marker, and the one or more processors are configured to receive an image from the image sensor, wherein the image shows the marker, determine a distance from the image sensor to the marker based on the image, and change a calibration parameter of an eye tracking algorithm based on the distance. In some embodiments, the one or more processors are configured to receive image data from the image sensor, wherein the image data corresponds to an image as observed through the lens, determine a level or pattern of pincushion distortion in the image based on the image data, and change a calibration parameter of an eye tracking algorithm based on the level or the pattern of pincushion distortion.

Abstract: An apparatus including an indicator and a video sensor arranged to generate sensor data dependent on a state of the indicator, control circuitry configured to select the state of the indicator, to process instructions received in the apparatus from a remote driving station, to provide to the remote driving station the sensor data and to at least one of: provide to the remote driving station an indication of the indicator's selected state to enable the remote driving station to detect a malfunction in the sensor data, and obtain an observation of the state of the indicator, based on the sensor data, and determine whether the observation and the selected state of the indicator are consistent, to detect a malfunction in the sensor data, wherein the apparatus is a remotely operated vehicle, or configured to be installed in one.

Abstract: An apparatus including an indicator and a video sensor arranged to generate sensor data dependent on a state of the indicator, control circuitry configured to select the state of the indicator, to process instructions received in the apparatus from a remote driving station, to provide to the remote driving station the sensor data and to at least one of: provide to the remote driving station an indication of the indicator's selected state to enable the remote driving station to detect a malfunction in the sensor data, and obtain an observation of the state of the indicator, based on the sensor data, and determine whether the observation and the selected state of the indicator are consistent, to detect a malfunction in the sensor data, wherein the apparatus is a remotely operated vehicle, or configured to be installed in one.

Abstract: A method including sending a challenge from the vehicle to a remote driving station, wherein the challenge causes an input device control unit to apply at least one output signal to a circuitry; receiving in a vehicle a response from the remote driving station, wherein the response indicates at least one input signal received by the input device control unit from the circuitry in response to the applied at least one output signal; and determining, by a vehicle control unit of the vehicle, at least one of the state of a manually operable input device and whether the circuitry is faulty based on the sent challenge and the received response.

Abstract: Industrial vacuum cleaner configured for servicing at least one construction tool, said vacuum cleaner comprising a vacuum inlet, wherein said vacuum cleaner further comprises a controller and connected to said controller a wireless transceiver, a memory, and at least one location and/or orientation sensor configured for detection of vacuum cleaner location and/or localization of other objects in relation to the vacuum cleaner and wherein the vacuum cleaner further comprises means for propulsion controlled by said controller.

Abstract: Industrial vacuum cleaner configured for servicing at least one construction tool, said vacuum cleaner comprising a vacuum inlet, wherein said vacuum cleaner further comprises a controller and connected to said controller a wireless transceiver, a memory, and at least one location and/or orientation sensor configured for detection of vacuum cleaner location and/or localization of other objects in relation to the vacuum cleaner and wherein the vacuum cleaner further comprises means for propulsion controlled by said controller.

Abstract: Industrial vacuum cleaner configured for servicing at least one construction tool (2), said vacuum cleaner (1) comprising a vacuum inlet (3), wherein said vacuum cleaner (1) further comprises a controller (8) and connected to said controller (8) a wireless transceiver (10), a memory (12), and at least one location and/or orientation sensor (11) configured for detection of vacuum cleaner location and/or localization of other objects in relation to the vacuum cleaner (1) and wherein the vacuum cleaner (1) further comprises means for propulsion (13) controlled by said controller (8).

Abstract: A modular Artificial Intelligence (AI) processing system is provided, comprising: an input module configured to receive input data; an output module configured to output data processed by the system; a first agent module operatively connected to the input module and to the output module, the first agent module being configured in use to process the input data and to generate the output data for the output module, and comprising two or more first sub-agent modules, each sub-agent module comprising an internal memory state and being operatively connected via a communication channel to at least one other sub-agent module within the first agent; each first sub-agent module being configured with a communication algorithm, the communication algorithm defining how the sub-agent module communicates with other sub-agent modules to enable the first agent module to process the input data, and in use at least one of the two or more first sub-agent modules is configured to process the input data in dependence on its inter

Abstract: Industrial vacuum cleaner configured for servicing at least one construction tool (2), said vacuum cleaner (1) comprising a vacuum inlet (3), wherein said vacuum cleaner (1) further comprises a controller (8) and connected to said controller (8) a wireless transceiver (10), a memory (12), and at least one location and/or orientation sensor (11) configured for detection of vacuum cleaner location and/or localization of other objects in relation to the vacuum cleaner (1) and wherein the vacuum cleaner (1) further comprises means for propulsion (13) controlled by said controller (8).

Abstract: Radio network node and method in a radio network node, for wireless communication with a user equipment in a wireless communication system in antenna streams, wherein the radio network node comprises a plurality of antenna elements, forming a multiple antenna array which is configured for massive MIMO transmission. The method comprises beamforming a signal to be transmitted to the user equipment by splitting and phase shifting said signal; detecting a peak of power of one beamformed signal, exceeding a threshold value; manipulating said signal until the peak of power of the signal is lower than said threshold value; and transmitting said signal, to be received by the user equipment.

Abstract: Radio network node and method in a radio network node, for wireless communication with a user equipment in a wireless communication system in antenna streams, wherein the radio network node comprises a plurality of antenna elements, forming a multiple antenna array which is configured for massive MIMO transmission. The method comprises beamforming a signal to be transmitted to the user equipment by splitting and phase shifting said signal; detecting a peak of power of one beamformed signal, exceeding a threshold value; manipulating said signal until the peak of power of the signal is lower than said threshold value; and transmitting said signal, to be received by the user equipment.