Match Document Document Title
7730334 Method and apparatus for on-demand power management  
A method for on-demand power management monitors a processing demand in a processing system operating at a first set of voltages and frequencies and generates a second set of voltages and...
7725743 Mobile device with index creation function, method controlling the same, and computer program for executing the method  
A mobile device includes a file storage portion, a file reading portion, an index creating portion, an electric storage portion, an electric energy input/output portion, and an index creation...
7725741 Computer system and power supplying method thereof  
A computer system and a power supplying method thereof in which noise due to switched power mode is reduced for a user's convenience. The computer system comprises a mode determiner to generate a...
7711966 Dynamic clock frequency adjustment based on processor load  
In general, the disclosure is directed to techniques for reducing power consumption within computing devices, such as wireless communication devices. A device dynamically adjusts the CPU clock...
7702930 Power-supply control device, power-supply control method, and computer product  
A control device controls a device to be on and off in response to boot data that instructs boot of the device. The control device includes a receiving unit that receives the boot data through a...
7702933 Multiprocessor power-on switch circuit  
A multiprocessor power-on switch circuit applied to a mainboard having multiple power-on circuits is provided, in which each power-on circuit includes a peripheral circuit corresponding to a...
7698574 Power supply device and communication system  
The invention relates to a power supply device and a communication system. The power supply device supplies power to a main device. The communication system is provided with the main device...
7694158 Parallel processing method and system, for instance for supporting embedded cluster platforms, computer program product therefor  
A multi-processing system-on-chip including a cluster of processors having respective CPUs is operated by: defining a master CPU within the respective CPUs to coordinate operation of said...
7685442 Method and systems for a radiation tolerant bus interface circuit  
A bus management tool that allows communication to be maintained between a group of nodes operatively connected on two busses in the presence of radiation by transmitting periodically a first...
7681058 Information processing apparatus and power supply control method  
In standby mode, memory contents are saved to a hard disk. After AC power has been removed by disconnecting the AC plug, when the AC power is restored the data saved on the hard disk is...
7673163 Semiconductor integrated circuit device with power source areas  
The power supply is effectively controlled in a semiconductor integrated circuit device having a multi domain structure so as to reduce the power consumption. When an interrupt signal is inputted,...
7664975 Apparatus and method for controlling power of monitor  
An apparatus and method for controlling the power of a monitor where the monitor can be automatically powered on and off according to the state of power of a PC. The apparatus includes a computer...
7664968 System and method for managing power usage of a data processing system subsystem  
A power-managed server data processing system comprises a bus configured to communicatively couple a power-managed server with a data processing system resource and a bus controller coupled to the...
7664973 Integrated circuit and signal processing apparatus using the same  
An integrated circuit that operates with application of an external power source supplying a first source voltage, the circuit comprising: a source voltage monitoring unit that monitors the level...
7661007 Methods and systems for adjusting clock frequency  
A method for adjusting clock frequency is disclosed. The method includes halting a central processing unit (CPU) while tuning a clock frequency, thereby enabling multiple clock signals with the...
7661005 Individual storage device power control in a multi-device array  
Method and apparatus for controllably applying input power to storage devices in a multi-device array. The array preferably includes a circuit which changes input power state of the storage...
7657290 Power management systems and methods for a mobile device  
Power management systems and methods are provided for a mobile device. A primary power management circuit may be configured to receive an input voltage and use the input voltage to supply power to...
7657767 Cache leakage shut-off mechanism  
In one embodiment of the present invention, a technique is provided to control leakage of a cache sub-array. Other embodiments are disclosed herein. A sleep and shut-off circuit is connected...
7653824 System and method of managing heat in multiple central processing units  
An information handling system is disclosed and can include at least one memory and at least two processor cores coupled thereto. Further, the information handling system can include a controller...
7650519 Methods and apparatus for managing a user interface on a powered network  
A system and methods for connecting a graphic user interface to a powered network is disclosed. The network-powered graphic user interface system converts encoded computer user interface signals...
7650518 Method, apparatus, and system for increasing single core performance in a multi-core microprocessor  
A method, system, and apparatus to enable at least one active core in a multi-core processor to operate at a higher operating point while at least one other core in the multi-core processor is in...
7647511 Method for charging data processing apparatus having two separate units  
When a plurality of electric devices is charged, each electric device is charged by priorities. The data processing apparatus related to the present invention comprises; a first data processing...
7647510 System and method of classification in power over ethernet systems  
A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating...
7647515 System and method for information handling system adaptive variable bus idle timer  
Power management of an information handling system PCI Express bus dynamically adjusts the inactivity time at the bus that is determined before initiation of a low power state by analyzing the...
7647519 System and computer program product for dynamically managing power in microprocessor chips according to present processing demands  
A method, system, and computer program product are disclosed for dynamically managing power in a microprocessor chip that includes physical hardware elements within the microprocessor chip. A...
7640441 Communication apparatus  
A printer has a controller configured to give an instruction to a LAN controller, the instruction specifying which one of communication speeds the LAN controller should communicate at. When it is...
7636862 Modular server system  
An information handling system comprises a power supply unit providing a controllable main power supply and a stand-by power supply, a power controller unit receiving the stand-by power supply,...
7634667 User-configurable power architecture with hot-pluggable power modules  
A power management system for use in a power-consuming system is disclosed. The system comprises one or more power module bays each adapted to have a power module hot-pluggably installed therein,...
7634592 Method, system, and program for hibernation of computer systems having DMA controller to asynchronously read data from buffers  
An improved hibernation method and system, including the use of a modified DMA (Direct Memory Access) mode of transferring data to and from the disk. The use of DMA increases data transfer speed,...
7631207 Reducing power consumption for processing of common values in microprocessor registers and execution units  
Reducing power consumption in microprocessors for the processing of common values. Common values provided in at least one received operation are encoded into encoded common values having a lower...
7627398 Apparatus providing power-over-ethernet test instrument  
An apparatus for measuring characteristics of a at least one Power Over Ethernet (PoE) Power Sourcing Equipment (PSE) device (also referred to as a PSE test blade) is presented. The apparatus...
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...
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...
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...
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...
7613937 Method and apparatus for utilizing a microcontroller to provide an automatic order and timing power and reset sequencer  
Embodiments of the invention provide a method and an apparatus for utilizing a microcontroller to provide an automatic order and timing power and reset sequencer. A first inter-integrated circuit...
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...
7603504 Reducing core wake-up latency in a computer system  
A power control unit (PCU) may reduce the core wake-up latency in a computer system by concurrently waking-up the remaining cores after the first core is woken-up. The power control unit may...
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...
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.
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,...
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...
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...
7594130 Circuit for regulating timing sequence  
An exemplary circuit for regulating a timing sequence of a computer includes a PWM chip, a north bridge, a converting circuit, and a CPU. The PWM chip is connected to a power supply via a first...
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...
7590870 Physical presence determination in a trusted platform  
A computer system is presented which provides a trusted platform by which operations can be performed with an increased level trust and confidence. The basis of trust for the computer system is...
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...
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...
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...
7571334 Multiple-channel agile high-voltage sequencer  
A high-voltage sequencer system includes positive and negative high-voltage supplies. A supply regulator is connected to the positive high-voltage supply. A master sequencer and programmable logic...