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7624292 |
Battery power detection device
A battery power detection device is disclosed that has a reduced circuit area and is able to achieve sufficiently high detection accuracy. The battery power detection device includes a temperature...
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7624288 |
System for controlling power supplies of an image formation apparatus
An image formation apparatus is disclosed. The image formation apparatus includes a manuscript reading unit for reading a manuscript, a main power supply for supplying electric power to an...
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7624202 |
System and method for enumerating a USB device using low power
System and method for enumerating and/or enumerating a device. The device may be a USB portable device which adheres to a first standard, e.g., the USB specification, and may engage in enumeration...
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RE41014 |
System and method for preventing damage to media files within a digital camera device
A system and method for preventing damage to media files within a digital camera comprise a power manager for detecting power failures, an interrupt handler for responsively incrementing a counter...
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7620835 |
Voltage supply control device and method
One embodiment of the invention provides a voltage supply control device, as well as a process for the control of the voltage supply of a semiconductor component, which can be operated in at least...
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7620834 |
Battery voltage sag avoidance algorithm for a wireless handheld device
A method and system for power source management of a portable device. A power source used to supply electrical energy for a portable device should ideally operate with a constant terminal voltage....
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7620828 |
Dynamically changing PCI clocks
A method, apparatus and computer-usable medium are presented for dynamically selecting a clock signal used by a peripheral device that is coupled to a motherboard. When the motherboard is powered...
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7620825 |
Systems and methods operable to allow loop powering of networked devices
Embodiments of the present invention provide a network device operable to receive a network signal that may include both power and data from a coupled network. This network device includes a...
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7613943 |
Programmable system on a chip
A programmable system-on-a-chip integrated circuit device comprises a programmable logic block, a non-volatile memory block, an analog sub-system, an analog input/output circuit block, and a...
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7613934 |
Method and apparatus for monitoring the power state of computer system
A monitoring method and apparatus applied to a computer system having a computer case, a controller and a register for changing the power state of the computer system according to the assembling...
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7613933 |
Inline power control
A physical layer for an inline power device of a network power system. The network power system includes inline power devices such as power source equipment and a plurality of powered devices and...
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7613127 |
Verifying packets received over a physical link
A solution is provided wherein physical link parameters may be negotiated after a link is brought up by having the two devices involved in the link exchange identifiers when the link is initially...
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7610533 |
Semiconductor integrated circuit and method for testing the same
In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply...
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7610501 |
Arrangement for the power supply for a security domain of a device
In an arrangement for the power supply for a security domain of a device, a first battery is connected to a first input of a battery switchover device in the security region and a second battery is...
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7607033 |
Methods and apparatus for provisioning phantom power to remote devices
An apparatus provisions power from a power budget to remote devices configured to obtain phantom power. The apparatus includes, among other things, a controller which is configured to identify a...
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7603578 |
Programmable system on a chip for power-supply voltage and current monitoring and control
A programmable system-on-a-chip integrated circuit device includes a programmable logic block, at least one user non-volatile memory block, and voltage-measuring and control analog and digital...
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7603574 |
Network interface speed adjustment to accommodate high system latency in power savings mode
A system is coupled to a network by a network interface. In a power savings mode the speed setting of the network interface is reduced to accommodate increased system latency.
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7603572 |
Voltage stabilizer stabilizing the voltage of a power line wherein power consumption elements are individually activated based on a quantity of currents to be drained
A digital circuit unit includes at least one circuit block, a voltage source for supplying the circuit block, a detection unit, which monitors the change of current drain by the at least one...
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7600139 |
Dynamic battery advisor
An electronic equipment is provided that includes a battery, function circuitry that carries out one or more functions using power drawn from the battery, and a power assessment circuit that...
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7600136 |
Power management in an information channel
Methods and associated apparatus to reduce electrical power consumption in an information channel may include identifying times at which to restore power to elements in the information channel, and...
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7599488 |
Differential power analysis
Information leaked from smart cards and other tamper resistant cryptographic devices can be statistically analyzed to determine keys or other secret data. A data collection and analysis system is...
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7596653 |
Technique for broadcasting messages on a point-to-point interconnect
A technique to broadcast a message across a point-to-point network. More particularly, embodiments of the invention relate to broadcasting messages between electronics components within a...
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7593979 |
Electronic apparatus, network system, relay apparatus, and status control method
An AV function section is provided with a standby mode serving to reduce power consumption during standby. An embedded controller provides such control as shifts or recovers the AV function section...
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7593832 |
Energy efficient achievement of integrated circuit performance goals
A system and method for meeting performance goals in an electronic system in an energy efficient manner. Various aspects of the present invention may comprise operating an electrical circuit at a...
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7593756 |
Detection for high powered devices
A powering source unit comprising: a first powering source; a second powering source; the first powering source being operable to: apply a plurality of voltages towards a powered device via a first...
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RE40922 |
Method and apparatus for powering-on a computer-based system via a network interface
A network interface card in a networked client computer includes a network interface circuit that decodes and then compares incoming network packet addresses to known address bit patterns, the...
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7590908 |
Semiconductor integrated circuit and method for testing the same
In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply...
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7590878 |
Circuit and method for protecting motherboard
A circuit for protecting a motherboard includes a first transistor (Q 1 ), a second transistor (Q 2 ), a third transistor (Q 3 ), and a power control circuit ( 200 ). The power control circuit...
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7590872 |
Hot swappable power supply device and method of operation
In one embodiment, a hot swappable power supply device comprises power supply circuitry for receiving input power at a first voltage and for providing output power to a voltage bus at a second...
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7590772 |
Audio status information for a portable electronic device
Improved techniques for providing status information associated with an electronic device to its user in an audible manner are disclosed. The status information can pertain to one or more...
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7587622 |
Power management of components having clock processing circuits
A method and system for managing power consumption of a component that employs a clock processing circuit to produce a processed clock signal used by the component from a clock signal supplied to...
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7584376 |
Method and apparatus for power management
An electronic device includes a processor configured to run a plurality of applications, a power supply coupled to the processor, and a database coupled to the processor. The database is configured...
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7584367 |
Power control device for processor
A processor has: a power table including a plurality of power control registers each rewritably storing power control information; a condition determiner for rewritably storing a plurality of...
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7581130 |
Power management system and method
A power management system comprises a electronic device couplable to a power adapter. The electronic device is adapted to determine a power rating of the power adapter via an identifier associated...
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7581125 |
Agent for managing power among electronic systems
A power management agent for managing power among electronic systems includes a module for predicting a future power consumption level of the electronic systems, a module for determining a power...
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7581123 |
Recording media drive provided with a connecting pin for supply of 3.3V
A recording media drive is to be provided in which, when even a voltage capable of being provided in the interior can be provided from the exterior, e.g., the voltage of 3.3V defined in Serial ATA...
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7581122 |
Power supply integrated circuit with feedback control
A system and method for providing power control in a power management integrated circuit. A power management integrated circuit may comprise a communication interface module that receives power...
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7581119 |
Method and system for discovering a power source on a peripheral bus
Improved techniques to recognize a power source on a peripheral bus and/or determine power available from the power source via the peripheral bus are disclosed. Typically, the peripheral bus is...
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7577765 |
Advanced power management in generic USB drivers
Techniques are disclosed to provide advanced power management in generic USB drivers. More particularly, a generic USB device driver architecture is described which enables development through a...
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7574613 |
Scaling idle detection metric for power management on computing device
A component of a computing device such as a processor is operated based on a clock signal oscillating at a frequency. Power management for the computing device is performed by adjusting the...
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7574591 |
Capturing and restoring application state after unexpected application shutdown
Methods, systems and computer products provide for capturing and restoring application settings states and associated user data during unexpected application shutdowns and subsequent restarts. Data...
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7571336 |
Method and system for enhancing safety with medical peripheral device by monitoring if host computer is AC powered
A method and system for enhancing computer peripheral safety is provided. In accordance with various aspects of the present invention, the exemplary method and system are configured to monitor...
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7568117 |
Adaptive thresholding technique for power supplies during margining events
Adaptive thresholding technique for power supplies during margining events. A power supply may include a fault detection mechanism for monitoring an output voltage of the power supply to determine...
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7567579 |
Multiple current limits for power over ethernet controller
A power over Ethernet controller comprising: a control circuitry; at least one powering port, each of the at least one powering port comprising a unique means for controlling a switch associated...
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7565676 |
Portable device for receiving media content
A portable device ( 200, 210 ) comprises a power source ( 70 ) and a processing system ( 15, 20, 25, 30, 35 ) for processing media content received from a service provider ( 100 ) via a delivery...
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7565560 |
Supplying combinations of clock frequency, voltage, and current to processors
Combinations of clock frequencies, voltages, and currents at which a processor operates normally are determined. These combinations are stored to a component on which the processor is installed....
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7565557 |
Power control circuit for universal serial bus
A power control circuit of a universal serial bus (USB) includes a USB interface, a north bridge chipset and a current control circuit. The USB interface has a power pin and a plurality of data...
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7565555 |
Uninterruptible power supply resource sharing for multiple power sourcing equipment network devices
In a network deploying a plurality of network devices with PSE capabilities, a UPS resource may be effectively shared among those network devices by selecting at least one network device to be...
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7562234 |
Methods and apparatuses for dynamic power control
Methods and apparatuses for dynamically budgeting power usage in a data processing system. In one aspect, a data processing system, includes: one or more first components capable of being...
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7561285 |
Energy-saving control in image processing apparatus
An image processing apparatus comprising a data processing unit; a first interface unit, having a plurality of logical channels, adapted to connect with an external processing apparatus; a second...
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