Abstract: Electrical machines, components thereof, and methods for manufacturing the same are provided. In one aspect, methods for additively manufacturing a rotor assembly for an electrical machine is provided. The method includes additively printing the rotor core and shaft of the same material composition. In another aspect, an electrical machine is provided. The electrical machine includes a stator assembly that includes a stator core having a plurality of poles with magnetic slot wedges positioned between adjacent poles to reduce tooth harmonics. The electrical machine also includes a rotor assembly having a rotor core that is formed as a solid core. In yet another aspect, a rotor assembly for an electrical machine is provided that includes slots that reduce eddy current losses in the rotor core during operation of the electrical machine.

Abstract: A power distribution system, includes a first current loop connected with a set of low voltage electrical loads, a second current loop connected with a set of high voltage electrical loads, at least two generator systems having respective power outputs, and a controller module configured to selectively connect the respective power outputs to at least one of the first or second current loops.

Abstract: A system and method for managing a terminal uplink power, and a terminal having uplink power managed by a gateway are provided. The method including: dividing, at a gateway, a beam coverage area into sub-beams and each of the sub-beams into one or more frequency bins; associating a sub-beam of the sub-beams with terminals located within the sub-beam; determining Transmit Power (TP) values including a transmit power or attenuation for each of the one or more frequency bins of the sub-beam; sending, from the gateway, the TP values of the sub-beam to the terminals via a forward link; and receiving, at the gateway, a burst transmitted using a terminal transmit power calculated from the TP values of the sub-beam. The TP values may change in response to an SNR measurement at the gateway and/or feedback from the terminal.

Abstract: Systems and methods are described, and one method includes receiving at a first network a request for a second network configuration data and an identifier of a first network home service plan of the mobile terminal, and transmitting to the second network an inter-network configuration data request. The inter-network configuration data request carries the request for the second network configuration data and an identifier of the mobile terminal's first network home service plan. The first network receives from the second network an inter-network configuration data response that carries the second network configuration data and, in response, transmits the second network configuration data to the mobile terminal.

Abstract: An anti-seizure composition includes a therapeutically effective combination of a halogenated ether, a benzodiazepine, and a barbiturate. The halogenated ether may selected from one or more of isoflurane, desflurane and sevoflurane. The benzodiazepine may be diazepam and the barbiturate may be phenobarbital. Also, a method for treating a seizure event may include administering a therapeutically effective amount of the combination.

Abstract: A braking controller and method in a towing vehicle towing one or more towed vehicles as a combination vehicle provides brake control of the one or more towed vehicles based on a level of braking force applied to the towing vehicle. A non-enhanced braking mode applies a first level of braking force to the towed vehicles in a predetermined reduced proportion relative to the level of braking force applied to the towing vehicle, and an enhanced braking mode applies a second level of braking force to the towed vehicles greater than the first level of braking force. The enhanced braking mode strategy is used unless trailer capability information reported by one or more the trailers fails to match against expected trailer capability information.

Abstract: A deinterleaver device, a method for deinterleaving, an interleaver device, and a method for interleaving are disclosed. The method for deinterleaving includes: providing a memory and a stream count for a frame; virtually dividing the memory into equal sections, wherein a section count equals the stream count; calculating a write address for a sample of the samples based on a location of the sample in the frame and a correspondence of the location to one of the sections; receiving the sample; and writing the received sample to the write address, wherein the calculating and the write address corresponds to a correct deinterleaving location in one of the sections for the sample.

Abstract: Systems and methods for recording and communicating engine data are provided. One example embodiment is directed to a system for testing communications. The system includes an electronic engine controller. The system includes a wireless communication unit in communication with the electronic engine controller. The wireless communication unit includes one or more memory devices. The wireless communication unit includes one or more processors. The one or more processors are configured to provide a resource to a remote computing device. The one or more processors are configured to receive input from the remote computing device via the resource. The one or more processors are configured to cause a connectivity test to be performed in response to the received input. The one or more processors are configured to transmit a result of the connectivity test to the remote computing device.

Abstract: A stator support 40 for an electric machine 10 includes a radial cut 70 in a support ring 46 that releases hoop stress in the support ring 46 and enables more radial displacement during heating and cold soak cycles in the stator 12, 16, thereby allowing a larger range of thermal conditions for the electric machine 10.

Abstract: A handheld pipeline inspection tool for inspecting a section of pipe. The tool includes two wings mounted to opposing sides of a central body using hinges. Each wing includes an excitation coil and is rotatable about the hinges so that the wings may be positioned around pipes of different sizes. Each excitation coil is energized by alternating current (AC) produced by an AC generator within the body. The energized excitation coils generate magnetic fields that interact with the section of pipe. An array of magnetometers within the body detects variations in the magnetic field due to the presence of defects within the adjacent section of pipe. In this fashion, the handheld pipeline inspection tool facilitates the inspection of pipelines in unusual configurations and hard to access conditions.

Abstract: Methods, systems, devices and/or apparatus related to lighting systems, and, specifically, to LED lighting systems for vehicles. One example provides a lighting system that includes a power control component, a wire harness, and a light emitting diode component. The power control component may be in electrical communication with a power supply. The power control component may receive an input voltage from the power supply, adjust the input voltage to generate an output voltage, and output the output voltage. The wire harness may be in electrical communication with the power control component. The light emitting diode light component may be in electrical communication with the wire harness, and may include a plurality of light emitting diodes electrically coupled in a parallel configuration via a plurality of wires, each of the plurality of wires being substantially shaped as a wave.

Abstract: A method for providing a multipath satellite backbone is disclosed. The method includes: creating sub-backbone flows over multipaths between a first peer and a second peer, wherein each of the sub-backbone flows is associated with one of the multipaths; retrieving a policy corresponding to each of the multipaths, the first peer and the second peer; receiving a transport metric for at least one of the multipaths; calculating distribution weights for the sub-backbone flows based on the policy and the transport metric; and transporting traffic over the sub-backbone flows based on the distribution weights, wherein at least one of the multipaths is relayed by a satellite.

Abstract: A system and method for timing synchronization of satellite switching instants with gateway switching instants is described.

Abstract: A Radio Frequency Impairments (RFI) compensator and a process to remove RFI is disclosed. The RFI compensator including: a conjugator to conjugate a signal {tilde over (x)}[n] to provide a signal {tilde over (x)}*[n]; and a filter to apply coefficients that equalize a linear distortion of the signal {tilde over (x)}[n] and reject an interfering image of the signal {tilde over (x)}*[n]. The signal {tilde over (x)}[n] may be a single wideband carrier or may include multiple carriers at different carrier frequencies.

Abstract: A system and method for pre-trip inspection of a tractor trailer are provided. The system includes a communications gateway configured for electronic communication with a vehicle control system of the tractor-trailer and a computing device configured for communication with the vehicle control system through the communications gateway. The device is configured to display an instruction to a user to perform a task of the pre-trip inspection and receive an input associated with the task from the user. The input is indicative of an operating characteristic of the tractor-trailer. The device may be further configured to determine whether the operating characteristic meets a predetermined condition. The device is further configured to transmit an instruction to the vehicle control system through the communications gateway when the operating characteristic does not meet the predetermined condition. The instruction establishes a restriction on operation of the tractor-trailer.

Abstract: Aspects of the disclosure generally relate to at least one device for heat transfer or dissipation. The at least one device for heat transfer or dissipation can include an air-to-air heat exchanger. The air-to-air heat exchanger can include an air flow inlet and various slots to establish a flow-through air path.

Abstract: A User Equipment and method for transmitting a random-access radio frequency (RF) signal by applying Asynchronous Coded Multiple Access (ACMA) in a communication system employing Orthogonal Frequency Division Multiplexing (OFDM) is described. The method including: encoding an information stream as OFDM symbols using a low rate Forward Error Correction (FEC) coding suitable for Successive Interference Cancellation (SIC) to form a payload; generating a burst, including symbols, by performing an inverse fast Fourier transform on a unique word (UW) multiplexed with the payload; and synchronizing a transmission of each of the symbols of the burst with consecutive symbol-start instants. The UW includes a plurality of Zadoff-Chu (ZC) like sequences disposed in a subset of consecutive symbol-start instants of the burst. A receiver detects burst arrival by searching for consecutive ZC-like sequences. Channel state estimation can be performed by using the UW with additional ZC-like sequences in the burst.

Abstract: Compressed closed circuit circularly polarized (CLCP) omni-directional antennas and methods of fabrication are described. Such an antenna reduces the size of conventional circularly polarized antennas while also allowing increased axial ratio. An antenna comprises a plurality of conductive elements at an angle of between 5 and 52 degrees spaced radially around a multi-element feed system. The multi-element feed system may be made from a PCB and fed from a coaxial cable. The plurality of conductive elements may contain between 2 and 8 individual conductive elements. Each element in the plurality of conductive elements is a closed loop. The antenna may be covered by a protective housing which may also further reduce the size of the antenna.

Abstract: Lighting apparatuses include an enclosure around first and second light engines. The enclosure has a diffuser over first, second and third regions. The first and second regions are separated by the third region; a first light spectrum is emitted from the first region; a second light spectrum is emitted from the second region; and a mixture of the spectrums is emitted from the third region. In some embodiments, the first spectrum has a CCT?7000K; the second spectrum has a CCT?6500K. In some embodiments, the first spectrum has a first CCT?3500K; the second spectrum has a second CCT?6500K; the second CCT<first CCT and the difference between the CCTs is at least 1000K. In some embodiments, the first spectrum has a color bounded by a first set of chromaticity coordinates, and the second spectrum has a color bounded by a second set.