Abstract: An electronic device including a transistor structure, and a process of forming the electronic device can include providing a workpiece including a substrate, a first layer, and a channel layer including a compound semiconductor material; and implanting a species into the workpiece such that the projected range extends at least into the channel and first layers, and the implant is performed into an area corresponding to at least a source region of the transistor structure. In an embodiment, the area corresponds to substantially all area occupied by the transistor structure. In another embodiment, the implant can form crystal defects within layers between the substrate and source, gate, and drain electrodes. The crystal defects may allow resistive coupling between the substrate and the channel structure within the transistor structure. The resistive coupling allows for better dynamic on-state resistance and potentially other electrical properties.

Abstract: An uninterruptible power supply (UPS) includes a first battery set and a second battery set. The UPS includes a charging circuit to charge the battery sets using alternating current (AC) power. The UPS includes a slot receptive to insertion of different types of output modules that each include an inverter to convert direct current (DC) power from the first and second battery sets, including a first type that connects the first and second battery sets in parallel and a second type that connects the battery first and second sets in series.

Abstract: Examples disclosed herein involve backup power management. In an example, an amount of backup power to power a load bank is estimated, a set of power sources are selected from a plurality of power sources based on respective states of charge of the plurality of power sources and the estimated amount of backup power, and the selected set of power sources are placed in circuit to provide backup power to the load bank via the selected set of power sources.

Abstract: Systems and methods for, while a user is consuming a first media asset, generating for the user a recommendation of a second media asset based on a viewing history of the user. In some aspects, the systems and methods determine that a user is consuming only video of a first media asset, determine a first category for the first media asset, and retrieve a viewing history corresponding to the user. The viewing history comprises media assets consumed simultaneously with a media asset corresponding to the first category. The systems and methods select a second category corresponding to a highest number of media assets in the viewing history, select a second media asset based on the second category. Alternatively, the user can select the second media asset manually. The systems and methods generate for output the audio of the second media asset for simultaneous consumption with the video of the first media asset.

Abstract: According to some examples, solutions are provided for power distribution of input alternating current (AC) power to at least one power outlet while the input AC power is available, charging of a set of batteries by the input AC power while the input AC power is available, and power distribution of direct current (DC) power from the set of batteries to the power outlet when the input AC power is not available. For such examples, the power outlet is capable of conducting AC power and DC power to a load that is coupled to the power outlet and that can receive either AC power or DC power.

Abstract: Example implementations relate to concurrent alternating-current and direct-current. In one example, a device comprises a power module connected to a first power outlet, the power module connected to a second power outlet, and a controller to the power module to concurrently provide alternating-current (AC) power to the first power outlet and direct-current (DC) power to the second power outlet by switching a transistor including switching circuitry in response to an absence of AC input power to the device.

Abstract: In one example, a system for parallel output of backup power modules includes a first backup power module coupled to an input and a first output of an enclosure, a second backup power module coupled to the input and a second output of the enclosure, wherein the second backup power module is coupled in parallel with the first backup power module, and a switch coupling the first backup power module and the first output of the enclosure to the second output of the enclosure.

Abstract: In one example, a system for bypass switch control includes a controller coupled to a number of backup power modules and to a number of bypass switches that correspond to each of the number of backup power modules, wherein the controller activates a bypass switch when a corresponding backup power module is deactivated.

Abstract: In various examples, a system comprises a rack-mountable power distribution unit (PDU). The PDU may: receive an alternating current (AC) power feed, convert the AC to a direct current (DC) power pool, determine an amount of available amount of power of the DC power pool to be delivered to devices electrically coupled to the PDU, and output the DC power pool to the devices coupled to the PDU based on the amount of available power.

Abstract: Biodegradable polyesters are made by synthesizing copolymers derived from biodegradable hydroxyacid monomers as well as from hydroxyacid monomers containing a functional group such as an azide group, a halogen group, a thioacetate group, and the like. Preferably, the functionalized biodegradable polyester copolymers are derived from a functionalized hydroxyacid such as a homolog of lactic acid and/or glycolic acid with the copolyester thus containing functional groups on the backbone thereof. These biodegradable polyesters can be utilized wherever biodegradable polyesters are currently used, and also serve as a polymer to which various medical and drug delivery systems can be attached.

Abstract: Examples described herein include receiving current values of a power device, determining a spike situation of the power device, determining a power course for the power device, and operating the power device according to the power course. The current values may include a first current value at a first time and a second current value at a second time. The power course may be determined based on a plurality of current change values associated with the spike situation, a total number of spikes associated with the spike situation, and a duration of at least one spike out of the total number of spikes associated with the spike situation.

Abstract: Techniques described herein relate to generating graph-oriented data structures based on cross-channel multi-user transaction and/or interaction data from one or more data sources, Additional techniques relate to analyzing and processing transactions using the graph-oriented data structures. Transaction data may be received from various data sources, and analyzed to determine subsets of the transaction data relating to interactions between specific pairs of users. Graph-oriented data structures may be generated based on the subsets of transaction data relating to the specific pairs of users, and may be used to analyze and process transaction requests.

Abstract: According to an example, a battery is charged using a charge voltage based on a present state of charge of the battery and a present ambient temperature of the battery. Additionally, the charge voltage may be based on the present state of charge of the battery, the present ambient temperature of the battery, and an age of the battery. The charge voltage may be retrieved from a lookup table that includes a plurality of reference charge voltage values at which to charge the battery for different ambient temperatures, different states of charge, or different ages of the battery.

Abstract: In one embodiment, a III-V high electron mobility semiconductor device includes a semiconductor substrate including a GaN layer, an AlGaN layer on the GaN layer wherein a 2 DEG is formed near an interface of the GaN layer and the AlGaN layer. An insulator may be on at least a first portion of the AlGaN layer and a P-type GaN gate region may be overlying a second portion of the AlGaN layer wherein the 2 DEG does not underlie the P-type GaN gate region.

Abstract: Examples disclosed herein relate to dual in-line memory module (DIMM) battery backup. Some examples disclosed herein describe systems that include a backup power source pluggable into a DIMM slot. The backup power source may include a plurality of battery cells electrically connected to a DIMM to provide backup power to the DIMM. Each of the plurality of battery cells supporting the DIMM may be electrically connected to a DC-to-DC converter in series and to each other in parallel.

Abstract: Examples disclosed herein involve backup power management. In an example, an amount of backup power to power a load bank is estimated, a set of power sources are selected from a plurality of power sources based on respective states of charge of the plurality of power sources and the estimated amount of backup power, and the selected set of power sources are placed in circuit to provide backup power to the load bank via the selected set of power sources.

Abstract: Examples described herein include receiving current values of a power device, determining a spike situation of the power device, determining a power course for the power device, and operating the power device according to the power course. The current values may include a first current value at a first time and a second current value at a second time. The power course may be determined based on a plurality of current change values associated with the spike situation, a total number of spikes associated with the spike situation, and a duration of at least one spike out of the total number of spikes associated with the spike situation.

Abstract: In one embodiment, a high electron mobility device structure includes heterostructure with a Group III-nitride channel layer and a Group III-nitride barrier layer that forms a two-dimensional electron gas layer at an interface between the two layers. At least one current carrying electrode includes a recess-structured conductive contact adjoining and making Ohmic contact with the two-dimensional electron gas layer. The recess-structured conductive contact has at least one side surface defined to have a rounded wavy shape.

Abstract: An uninterruptible power supply (UPS) includes a first battery set and a second battery set. The UPS includes a charging circuit to charge the battery sets using alternating current (AC) power. The UPS includes a slot receptive to insertion of different types of output modules that each include an inverter to convert direct current (DC) power from the first and second battery sets, including a first type that connects the first and second battery sets in parallel and a second type that connects the battery first and second sets in series.

Abstract: In an example, an apparatus includes a charger for rectifying a direct current charge from an input alternating current voltage. A battery pack stores the direct current charge in a first string of battery modules and a second string of battery modules. An inverter is connected directly to the battery pack and inverts the direct current voltage to an output alternating current voltage. In one example, the first string of battery modules is directly connected to the inverter in parallel with the second string of battery modules.