Abstract: A display device includes pixels each having: a first transistor having a first electrode, second electrode, and gate electrode; a second transistor having a first electrode connected to a data line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to a first scan line; a third transistor having a first electrode connected to the second electrode of the first transistor, a second electrode connected to the gate electrode of the first transistor, and a gate electrode connected to the first scan line; and a fourth transistor having a first electrode connected to the gate electrode of the first transistor, a second electrode connected to an initialization voltage line, and a gate electrode connected to a second scan line. A first scan signal is applied in each frame period of a first driving mode and a second driving mode.

Abstract: A method of controlling a hard disk and an electronic device, comprising: determining a number of power cycles that have been completed by the hard disk at a time point within a predetermined period of time, a power cycle including a total duration of the hard disk in a spin-on mode and an immediately neighboring spin-off mode; and in response to the number of power cycles that have been completed being below an upper limit number for the power cycles of the hard disk in the predetermined period of time, determining remaining time of the predetermined period of time starting from the time point, and determining, based on the remaining time, the number of power cycles that have been completed, and the upper limit number, a threshold idle duration for controlling the hard disk to enter the spin-off mode.

Abstract: In an embodiment, a system on a chip (SOC) includes a component that remains powered when the remainder of the SOC is powered off. The component may include a sensor capture unit to capture data from various device sensors, and may filter the captured sensor data. Responsive to the filtering, the component may wake up the remainder of the SOC to permit the processing. The component may store programmable configuration data, matching the state at the time the SOC was most recently powered down, for the other components of the SOC, in order to reprogram them after wakeup. In some embodiments, the component may be configured to wake up the memory controller within the SOC and the path to the memory controller, in order to write the data to memory. The remainder of the SOC may remain powered down.

Abstract: An image processing apparatus is provided. In a case where a transition from a certain power state to a first power saving state is made, the image processing apparatus stores first time information indicating a time of the transition to the first power saving state in a memory. In a case where a return from the first power saving state is made, the image processing apparatus notifies a management server of an event, which includes the first time information read out from the memory and indicates that the transition to the first power saving state has been made.

Abstract: An integrated circuit and method are provided for managing power domains. The integrated circuit has first circuitry provided within a first power domain, and a distributed power controller for controlling transition of the first power domain between a plurality of power states. The distributed power controller comprises at least power control circuitry in a second power domain and additional power control circuitry in a third power domain. Whilst the current power state of the first power domain is in any one of at least two of the plurality of power states, the second power domain is allowed to be placed in a power saving state where the power control circuitry loses knowledge of the current power state of the first power domain. However, the third power domain is prevented from entering that power saving state.

Abstract: An image forming system includes an image forming apparatus and a mobile terminal device. In the image forming apparatus, when a first short-range communication device receives second identification information after a first control device allows formation of an image on a recording paper sheet and storage of first identification information, the first control device determines correspondence or non-correspondence between the first and second identification information. In a power-saving sleep mode of the image forming apparatus, the first control device maintains the sleep mode in the case of the correspondence or cancels the sleep mode in the case of the non-correspondence.

Abstract: A portable device and a method of operating a portable device for performing adaptive data communication control are provided. The method includes determining the on or off state of a display unit, extracting data communication setting information including a fast dormancy policy according to the on or off state of the display unit, and controlling a data communication setting with a specific service provider network based on the extracted data communication setting information, and a portable device supporting the method.

Abstract: In present embodiments, operation methods and apparatus for reducing power consumption in a 10GBASE-T transceiver circuit having transmit circuitry and receive circuitry for coupling to a plurality of physical channels are provided to transmit first data with the transmit circuitry in a first direction, receive second data with the receive circuitry in a second direction opposite to the first direction, identify an end-of-data indicator associated with the second data, and deactivate the receive circuitry in response to the end-of-data indicator. Preferably, in some embodiments, the receive circuitry is selectively switched off to reduce power consumption.

Abstract: An electronic apparatus mounted on a vehicle is provided. The electronic apparatus according to an example embodiment includes a communicator comprising communication circuitry configured to communicate with an external device, an application processor (AP), and a micro controller unit (MCU) comprising a micro controller configured to turn on a power source of the AP in response to a communication connection request being received from the external device in a state in which the power source of the AP is turned off, wherein the AP, in response to a control command being received from the external device after the power source is turned on, is configured to provide telematics service according to the received control command.

Abstract: A device for electrical energy management of a vehicle system of a motor vehicle includes a power supply for supplying energy to the vehicle system of the motor vehicle. The power supply has a normal operation mode and a stand-by operation mode. A distributing device has voltage levels on the output side for supplying electrical energy to vehicle system components of the vehicle system. A state-monitoring device monitors the electrical energy supply of the power supply and controls the distributing device. A computer device has an operating system device and a volatile computer data memory that is designed to be kept energized even in the stand-by operation mode of the device for energy management, in such a way that the volatile computer data memory does not lose the data stored therein. A method and a motor vehicle corresponding to the device are also provided.

Abstract: Methods and apparatus relating to autonomous C state mechanism and computational engine alignment for improved processor power efficiency. are described. An embodiment determines whether a semiconductor package should enter a package C state based on energy consumption values for entry into and exit from the package C state, an amount of time the semiconductor package stayed in the package C state previously, and one or more breakeven time points between the various package C states. Another embodiment detects a delay by an imaging computational unit of a processor to enter a low power consumption state relative to one or more other computational units of the processor. The logic causes the imaging computational unit to enter the low power consumption state in response to detection of the delay. Other embodiments are also disclosed and claimed.

Abstract: The present application provides a touch sensitive information transmission method, comprising: correcting a gradient phenomenon of at least one line piece of a first electrode to filter noises; transmitting the sensing information of the at least one line piece, wherein the at least one line piece includes a plurality of signal values accumulated from a plurality of difference values with the noises, the plurality of signal values has the gradient phenomenon with regard to the accumulated noises; and detecting the sensing information of a second electrode while the transmitting step is being executed simultaneously.

Abstract: An active power over Ethernet control apparatus with low power consumption includes a control unit and a low-power-consumption control circuit. The control unit is installed inside a power sourcing equipment. The low-power-consumption control circuit includes a detecting circuit, a handshaking circuit, and a self-holding circuit. The detecting circuit provides a first control signal. The handshaking circuit receives the first control signal and provides a second control signal. The self-holding circuit receives the second control signal. When a powered device is not connected to the power sourcing equipment, a power-supplying path from the power sourcing equipment to the powered device is disconnected. When the powered device is connected to the power sourcing equipment, the handshaking circuit is controlled by the first control signal and the self-holding circuit is controlled by the second control signal to make the power-supplying path be connected.

Abstract: A computing device is provided. The computing device includes a storage medium and a processor. The storage medium stores a configuration file for configuring a specific type of hardware within the computing device. The processor is coupled to the storage medium. The processor loads a basic input output system (BIOS), performs a first interface function to read and analyze the configuration file during an operating process of the BIOS, and configures a first register of a first specific type hardware within the computing device based on a result of the analyzing performed by the first interface function on the configuration file.

Abstract: A storage system including a storage device comprising a media configured to store data, wherein the storage device is configured to be in a first operating mode or a second operating mode comprising a reduced power mode relative to the first operating mode, a communications port configured to connect to an electronic device, the communications port comprising one or more data lines configured to communicate data to the electronic device and to configure power supplied to the electronic device, and one or more controllers. The one or more controllers are configured to control an operation of the storage device, communicate data to the electronic device using the one or more data lines when the storage device is in the first operating mode, and configure power supplied to the electronic device using the one or more data lines when the storage device is in the second operating mode.

Abstract: A method of and device for removing a processor from a low power mode. The method includes and the device provides for performing multiple processor start-up tasks in parallel. Memory interface training between the processor and memory and restoration and initialization of the processor are performed in parallel with each other and with a serial bus controller entering serial bus training to facilitate communication between the processor and a system controller.

Abstract: A power transmission apparatus includes a power transmission unit configured to contactlessly transmit power to an electronic device, a communication unit configured to communicate with the electronic device, and a control unit, wherein the control unit acquires information on a power level receivable by the electronic device via the communication unit, wherein in a case where an instruction for increasing or reducing the power transmitted from the power transmission unit is received from the electronic device via the communication unit, the control unit changes the power transmitted from the power transmission unit, and wherein an amount of the power changed by the control unit at a time according to the instruction varies depending on the power level receivable by the electronic device.

Abstract: An integrated circuit such as, for example a graphics processing unit (GPU), having an on-chip analog to digital converter (ADC) for use in overcurrent protection of the chip is described, where the overcurrent protection response times are substantially faster than techniques with external ADC. A system-on-chip (SoC) includes the integrated circuit and a multiplexer arranged externally to the chip having the ADC, where the multiplexer provides the ADC with a data stream of sampling information from a plurality of power sources. Methods for overcurrent protection using an on-chip ADC are also described.

Abstract: The described technology addresses one or more of the foregoing problems by receiving one or more workloads from an application. Each of the one or more graphics workloads are associated with completion deadline information and execution metadata representing execution guidance for the workload. The described technology further generates a processor performance adjustment for each of the one or more workloads using a performance model providing the processor performance adjustment based on the completion deadline information and the execution metadata for each of the one or more workloads. The described technology further communicates each of the one or more received workloads and its corresponding generated processor performance adjustment to a processor subsystem. Each of the processor performance adjustments instructs the processor subsystem on a processor adjustment to be implemented when executing the associated workload.

Abstract: The disclosure relates to a method and an apparatus for updating information. The method includes, in an Always On Display (AOD) mode, determining a target update information format corresponding to a type of a content to be updated, wherein the type of the content to be updated includes time and/or picture, and different update information formats correspond to different types of contents to be updated; generating, based on the content to be updated and the target update information format, update information corresponding to the content to be updated; and controlling a screen to update the content to be updated based on the update information and to display the updated content.

Abstract: Systems presented herein may automatically and dynamically modify a video game being played by a user based at least in part on a determined or predicted emotional state of a user. Using one or more machine learning algorithms, a parameter function can be generated that uses sensory and/or biometric data obtained by monitoring a user playing a video game. Based on the sensory and/or biometric data, an emotional state of the user can be predicted. For example, it can be determined whether a user is likely to be bored, happy, or frightened while playing the video game. Based at least in part on the determination of the user's emotional state, the video game can be modified to improve positive feelings and reduce negative feelings occurring in response to the video game.

Abstract: Technologies are disclosed herein for saving data, such as state data, during boot-up of a computer system, such that that data may be retrieved at a later time and restored to its original locations. The data that is stored may be from a shared partition of system memory that is accessible by both firmware services and runtime services, as enabled by an operating system and/or applications running on the computer system. The data may be stored in a partition of the system memory that is only accessible by firmware. In some embodiments, due to the data of the shared partition of the system memory being restored, some functions of the boot-up may not be repeated prior to loading a second operating system on the computer system.

Abstract: Technology related to activating a first communication channel is disclosed. In one example of the disclosed technology, operations can be performed for initiating communications with a remote computing device over a first communication channel. The operations can comprise determining an address associated with a second communication channel of the remote computing device, transmitting a network packet addressed to the remote computing device over the second communication channel for causing the remote computing device to begin a sequence to activate the first communication channel, and initiating communication over the first communication channel with the remote computing device at a different address associated with the first communication channel.

Abstract: Embodiments of the present disclosure provide methods and apparatuses for ensuring data consistency. In some embodiments, a method comprises writing data into a first temporary buffer in a first processor. The method further comprises, in response to the data being written into the first temporary buffer, sending the data to a second processor to update a copy of the data in the second processor. In addition, the method comprises, in response to receiving an indication that the second processor has received the data, copying the data from the first temporary buffer to a first working buffer in the first processor.

Abstract: A non-volatile memory system comprises a memory structure and a control circuit connected to the memory structure. The control circuit includes a programmable and reprogrammable microcontroller. The microcontroller has a first processor that executes instructions to coordinate sequences of voltages applied to the memory structure by a first circuit in order to perform memory operations. The microcontroller has a second processor that executes second instructions to control a second circuit to test conditions of the non-volatile memory cells in response to the voltages applied to the memory structure. The microcontroller may have a third processor that controls the flow of the memory operation and directs the first and second processors to execute the instructions. The instructions of the various processors may be updated, which provides for flexible flow, core operation control, and condition testing.

Abstract: Examples provided herein describe a method for managing power consumption of a network. For example, a network device may monitor a set of network area zones of a network coverage area, where each network area zone is associated with a set of edge devices. A first occupancy state may be determined for a first network area zone of the set of network area zones based on usage of a first set of edge devices of the first network area zone. Based on the determined first occupancy state, a first power consumption policy for the first network area zone may be determined. Responsive to determining the first power consumption policy, the determined first power consumption policy may be applied to the first set of edge devices in the first network area zone at least edge changing a power consumption mode of a first edge device in the first set of edge devices.

Abstract: A system includes a volatile storage device, a read-only memory (ROM), a memory built-in self-test (BIST) controller and a central processing unit (CPU). The CPU, upon occurrence of a reset event, executes a first instruction from the ROM to cause the CPU to copy a plurality of instructions from a range of addresses in the ROM to the volatile storage device. The CPU also executes a second instruction from the ROM to change a program counter. The CPU further executes the plurality of instructions from the volatile storage device using the program counter. The CPU, when executing the plurality of instructions from the volatile storage device, causes the ROM to enter a test mode and the memory BIST controller to be configured to test the ROM.

Abstract: A method for supplying power performed by a power provider device including a plurality of ports according to an embodiment of the present invention may include providing power to a plurality of power consumer devices through the plurality of ports which is connected to the plurality of power consumer devices through an HDMI cable; detecting a connection release between a first power consumer device among the plurality of power consumer devices and a port; detecting a second power consumer device which is provided with insufficient power currently among the plurality of power consumer devices; notifying remaining supply power levels that are available to additionally supply to the second power consumer device; receiving a request of a power level that the second power consumer device is to receive among the remaining supply power levels; and supplying the power additionally to the second power consumer device as much as the requested power level.

Abstract: Particular embodiments described herein provide for an electronic device that can be configured to monitor code as it executes. The code can include self-modifying code. The system can log an event if the self-modifying code occurred in a GetPC address region.

Abstract: A home automation (HA) system may include first and second HA operation devices within a structure. The second HA operation device may be switchable among sleep, awake, and operational modes. The second HA device may have a longer latency when switched between the sleep and awake modes than when switched between the awake and operational modes. An HA user interface device for a respective user may be within the structure and be configured to wirelessly communicate with the first and second HA operation devices to perform an HA operation. An HA hub device may be within the structure to provide communications for the HA user interface device and the first and second HA operation devices. The HA hub device may be configured to, when the first HA operation device is operated, switch the second HA operation device between the sleep and awake modes.

Abstract: A system and method are described for flushing a specified region of a memory side cache (MSC) within a multi-level memory hierarchy. For example, a computer system according to one embodiment comprises: a memory subsystem comprised of a non-volatile system memory and a volatile memory side cache (MSC) for caching portions of the non-volatile system memory; and a flush engine for flushing a specified region of the MSC to the non-volatile system memory in response to a deactivation condition associated with the specified region of the MSC.

Abstract: A circuit includes a first node configured to receive a reset signal. A reset drive stage drives a reset node. The reset drive stage is coupled to the first node via a reset signal path to propagate the reset signal to the reset drive stage. The reset drive stage is activated as a result of assertion of a reset actuation state of the reset signal. A sensing node is coupled to the reset node via a signal sensing path. The sensing node is sensitive to a signal level of the reset node reaching a reset threshold. A reset signal hold circuit block is coupled to the first node and is configured to receive a reset command signal and assert the reset actuation state of the reset signal at the first node as a result of the reset command signal received.

Abstract: A method may include assigning a core identifier of an active core to an idle core. After synchronizing the active core and idle core, the active core is inactivated.

Abstract: Examples herein disclose determining whether a computing device should implement a zero watt state according to an engagement of a button. The examples disconnect a power source to the computing device based upon the determination the computing device should implement the zero watt state.

Abstract: A method may include initiating a static analysis of code including a first function, detecting, in the first function and by the static analysis, an indirect call to a second function whose identity is unknown until the code is executed, detecting, in the code, a conditional block including a first instruction sequence and a second instruction sequence, determining, by the static analysis, that the first instruction sequence sets a value that identifies the second function, and adding the value to a called function list for the code.

Abstract: An arithmetic processing device includes: a communication interface configured to transmit a data request corresponding to a data request instruction stored in a data request queue that stores the data request instruction as an entry and to receive data corresponding to the transmitted data request; and a processor configured to perform an operation by using the data received by the communication interface, the processor is configured to cause the communication interface to transition to a power-saving state when the data request queue includes no entry and the processor performs the operation.

Abstract: A power-subsystem-monitoring-based computing system includes a power subsystem coupled to a first computing component. A throttling engine throttles the first computing component when the power subsystem exceeds its maximum power consumption, and de-throttles the first computing component when the power subsystem no longer exceeds its maximum power consumption. The throttling engine also throttles the first computing component when the power subsystem exceeds its rated power consumption for a first time period, and de-throttles the first computing component when the power subsystem no longer exceeds its rated power consumption.

Abstract: A simulation control device includes: a display processing section; a measurement section that measures a gaze time of a user with respect to an object that is placed in the virtual space, and decreases a measured value obtained by the measurement corresponding to a time in which the user does not gaze at the object when the user has removed his/her gaze from the object; and a reception section that determines that the object has been selected when the measured value has reached a first threshold value, determines that the selection of the object has been confirmed when the measured value has reached a second threshold value that is larger than the first threshold value, and determines that the selection of the object has been canceled when the measured value has decreased to a third threshold value before the selection of the object is confirmed.

Abstract: A power control system includes a first power supply, a processor, a second power supply that outputs a part of a power outputted from the first power supply to the processor, a memory, a memory controller that control the memory, a third power supply that outputs the part of a power outputted from the first power supply to the memory, and a controller that includes a first control circuit and a second control circuit, the first control circuit instructs the processor to lower an operating frequency, instructs the second power supply to lower an output voltage, and instructs the memory controller to lower a frequency of access to the memory, and the second control circuit instructs the processor to raise an operating frequency, instructs the first power supply to raise a voltage, and instructs the memory controller to raise a frequency of access to the memory.

Abstract: A method and module for programmable power management and a system on chip are disclosed. The module includes: a token ring and an operation unit. The token ring is provided with a cyclically running token and forming a clock information. The operation unit is configured to perform a corresponding power management operation according to a predetermined operation step register and the token; wherein the step register records a time sequence for performing power management operations, the time sequence being represented by the clock information.

Abstract: An image forming apparatus includes a detection unit that detects a user of the image forming apparatus, a power supply control unit that, when a person approaching the image forming apparatus is detected by the detection unit when the image forming apparatus is in a power saving state where power supply to a function unit included in the image forming apparatus is stopped, activates the function unit while maintaining the display unit in a non-display state, and a display control unit that, when the user of the image forming apparatus instructs the display unit to present display after power is supplied to the function unit by the power supply control unit, changes the display unit to a display state.

Abstract: An IoT configuration method and system for secure low power consumption proxy devices, the method comprising: registering an intelligent terminal and securely bonding the intelligent terminal to a Wi-Fi IoT device; using a secure manner to configure one proxy device in the Wi-Fi IoT as a master proxy device or master device, and then using a point-to-multipoint manner to authenticate and configure other proxy devices in the Wi-Fi IoT through the master device; establishing a secure data path between the proxy device and a low power consumption Wi-Fi device; pairing the proxy device with the Wi-Fi low power consumption device in a Wi-Fi MAC layer connectionless mode; after a triggering condition is satisfied, said low power consumption device operating and transmitting control information to said proxy device, and the proxy device forwarding the received information or adjusting the states of other devices in the network according to the received information.

Abstract: A microcontroller system includes a processing unit supporting at least one near or sub Vt circuit and a plurality of memory blocks, each memory block connected to a DMA controller and independently power controlled. A power control system uses power gates to power control at least the memory blocks. In some embodiments, a wake-up interrupt controller is connected to the power control system and a voltage regulator system is used to supply voltage to separate power domains, with the voltage regulator systems controlled at least in part by power gates operated by the power control system. A plurality of clocks can be connected to define clock domains associated with separate power domains.

Abstract: A slave device includes a first port assigned an address resolution protocol (ARP) address, a plurality of second ports and corresponding endpoints, and a controller configured to receive first commands including the ARP address from the host through the first port, assign slave addresses to the endpoints based on the first commands to enable the second ports to communicate with the host, receive a second command including one of the slave addresses through a corresponding one of the second ports, perform an operation based on the second command to generate a result, and provide a result of the operation to the one second port.

Abstract: Example implementations relate to a self-tune controller. For example, the self-tune controller may poll, via an out-of-band data stream, low-level operation information about a processor or a bus of a computing system under a present workload. At least some of the low-level operation information may be descriptive of a nature of traffic on the bus. The self-tune controller may program, via an out-of-band control signal, a setting of the computing system for the present workload based on the low-level operation information.

Abstract: A method, an apparatus, a base station, a user equipment (UE), and a computer program product for wireless communication are provided. The base station may encode a wakeup signal so that a preamble of the wakeup signal indicates whether the wakeup signal is relevant to the UE. The UE may select a technique for detecting the wakeup signal based at least in part on a partial, full, or no synchronization. In some aspects, the wakeup signal may be encoded with a system frame number. In some aspects, wakeup signals for guardband/standalone UEs are provided. Numerous other aspects are provided.

Abstract: In one example in accordance with the present disclosure a method of is described. According to the method, usage data for an electronic device is obtained. An activity phase from a plurality of activity phases for the electronic device is selected based on the usage data. An activity phase has a corresponding timeout period and is defined by an inter-arrival threshold. The electronic device is instructed to enter a low power mode after being inactive for a time period at least as great as the timeout period corresponding to a selected activity phase.

Abstract: A method of transitioning between a sleep mode for a storage device to reduce power consumption and to increase responsiveness includes collecting one or more recent parameters related to host-storage device workload. The host-storage device workload is correlated to project a next host idle time. A transition between a storage sleep mode is determined.

Abstract: An image processing apparatus capable of fax communication and a method of controlling the image processing apparatus are described. The image processing apparatus has a user interface capable of accepting from a user, in advance of receiving by a network interface a shutdown request, a setting of whether or not to perform shutdown processing based on the received shutdown request when the image processing apparatus is in a state of being connected to a fax line and when fax communication is possible. The image processing apparatus executes, in accordance with the setting accepted in advance from the user by the user interface, the shutdown processing of the image processing apparatus based on the shutdown request received from the external apparatus.

Abstract: A semiconductor device includes an inductor selectively connected to a power supply voltage and configured to store and release energy; a first transistor connected between the power supply voltage and the inductor and configured to provide the power supply voltage to the inductor; a second transistor connected to the first transistor in series, connected between the inductor and a ground voltage, and configured to provide the ground voltage to the inductor; a modulator configured to provide a modulation signal to a control circuit configured to control the first and second transistors by performing pulse width modulation (PWM); a current sensor configured to sense an amount of current passing through the first transistor and generate a first output signal based on the sensed amount of current; and a first overcurrent protection output generator configured to generate a second output signal based on the first output signal and a first reference signal.