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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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7565513 |
Processor with power saving reconfigurable floating point unit decoding an instruction to single full bit operation or multiple reduced bit operations
A technique of operating a processor includes determining whether a floating point unit (FPU) of the processor is to operate in a full-bit mode or a reduced-bit mode. An instruction is fetched and...
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7565556 |
System and method for providing a circuitry management service
In accordance with the teachings of the present invention, a system and method for providing a circuitry management service is provided. In a particular embodiment, the system includes a management...
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7562243 |
System and method for reducing power requirements of microprocessors through dynamic allocation of datapath resources
There is provided a system and methods for segmenting datapath resources such as reorder buffers, physical registers, instruction queues and load-store queues, etc. in a microprocessor so that...
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7562240 |
Apparatus and method for selecting between operating modes for a multi-core processor
According to one embodiment, an information processing apparatus includes a main body in which a battery is mountable and a processor provided in the main body and including a first core and a...
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7562242 |
Electronic apparatus having electric power saving function
A memory section stores a plurality of electric power saving modes classified into groups by combining a plurality of electric power saving items in a television image receiver, a DVD or an LCD....
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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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7558978 |
Power management device for multiprocessor system and method thereof
A power management device for multiprocessor systems and method thereof applied to force individual processor entering or leaving of a C3 state are disclosed. The device includes at least one...
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7558884 |
Processing information received at an auxiliary computing device
Described is a mechanism for receiving new data at an auxiliary device associated with a main computer system, and processing that new data within the auxiliary device firmware to take some action....
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7558974 |
Disk enclosure
In a detection element for the current which flows from a power source to a disk apparatus internal circuit, a plurality of resistors are incorporated such that the detection resistance for...
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7555664 |
Independent control of core system blocks for power optimization
Power management commands are provided to a power management unit of a processing device, wherein the power management unit coupled to a core system block of the processing device. Sampling of the...
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7555663 |
Method and apparatus for managing power in network interface modules
A method and system for managing power consumption in a portable computing device having a network interface module is presented. A power management module receives inputs from other modules and...
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7554758 |
Disk array unit
A disk array unit connected to a host unit to give information thereto and receive information therefrom. The disk unit includes a plurality of disk units for storing information transmitted from...
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7552349 |
User configurable power conservation through LCD display screen reduction
A novel system and method increase battery life for portable computing devices through intelligent display management. A user interface allows a user to input threshold values and parameters such...
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7552348 |
Method and apparatus for detecting and supplying power by a first network device to a second network device
A first network device comprises first and second transformers that communicate with a second network device. A switch selectively connects power to the first and second transformers. A physical...
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7552246 |
Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
An apparatus and a method for routing data in a radio data communication system having one or more host computers, one or more intermediate base stations, and one or more RF terminals organizes the...
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7548235 |
Data processing apparatus
A data processing apparatus has a first processing unit for processing an input data, a second processing unit responsive to the data processed by the first processing unit for executing a...
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7549071 |
Method for providing real-time power conservation in a processor
A method for providing power conservation in a processor in which, depending on the respective embodiment, a relative amount of idle time, activity time, or idle time and activity time associated...
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7549066 |
Automatic power savings stand-by control for non-volatile memory
A non-volatile memory array such as a flash memory array may include a power savings circuit to control a stand-by mode of the non-volatile memory array. The power savings circuit may cause a...
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7543165 |
Network device, power saving mode processing method, storage medium storing computer programs, and programs
A method for controlling a network device includes a receiving step of receiving a data packet complying with a predetermined protocol via a network, a setting step of setting recovery conditions...
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7543167 |
Information processing apparatus and power control method for use in the same
An information processing apparatus that is powerable by a battery includes a main body in which the battery is detachably mounted, a processor that is provided in the main body, a unit that...
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7539880 |
System and method for managing power consumption
An electronic circuit having built-in self testing capabilities for optimizing power consumption. Typically, the electronic circuit includes a component circuit that operates at some known or...
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7539879 |
Register file gating to reduce microprocessor power dissipation
A circuit arrangement and method of controlling power dissipation utilize a register file ( 60 ) with power dissipation control capabilities through a banked register design coupled with enable...
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7539883 |
Information processing apparatus and control method for transitioning a state of a communication path between an active state and a standby state
According to one embodiment, an information processing apparatus includes first and second devices that are interconnected via a communication path, each of the first and second devices having a...
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7538450 |
Power switch device and method for cluster computer
A power switch device and method for a cluster computer is described. A power input circuit receives plural input powers and plural state signals corresponding to the input powers. A first output...
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7539886 |
Image processing apparatus, power saving control method, and program and storage medium thereof
An object is to provide an image processing apparatus which can reduce power consumption during the power saving standby mode. The starting factor monitor unit and the power saving standby mode...
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7539887 |
Physical layer device and power-saving method for physical layer device
A method for saving electrical power for a physical layer (PHY) device including a plurality of sub-circuits is disclosed. The method includes the steps of outputting a plurality of link pulses,...
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7539884 |
Power-gating instruction scheduling for power leakage reduction
A method of power-gating instruction scheduling for leakage power reduction comprises receiving a program, generating a control-flow graph dividing the program into a plurality of blocks, analyzing...
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7539888 |
Message buffer for a receiver apparatus on a communications bus
A Controller Area Network (CAN) node consists of a high-powered microcontroller, a low standby power regulator, a CAN bus transceiver, and a minimal CAN message buffer for storing received...
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7539817 |
Storage system and capacity allocation method therefor
A storage system connected to a terminal, the computer system includes: a plurality of drive devices that respectively drive a plurality of physical disks each having a physical storage area; a...
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7536567 |
BIOS-based systems and methods of processor power management
The present disclosure describes exemplary embodiments of BIOS-based systems and methods of processor power management. Such systems include a computer system, comprising: a processor operable at a...
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7536568 |
Ultra low power wake-up circuit
An apparatus for selectively enabling power including a power supply, and a device having a controller and an input activated by a user. The controller is selectively powered by the power supply....
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7533281 |
Method and system for controlling powers of a plurality of servers
A method and system of controlling powers of a plurality of servers with a power control command mechanism. The system for controlling powers of a plurality of servers compatible with an...
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7529955 |
Dynamic bus parking
Systems and methods of power management provide for issuing a power saving message from a processor toward a controller and using the controller to conduct a power saving activity in response to...
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7529953 |
Communication bus power state management
Methods and apparatus to manage communication bus power states are described. In one embodiment, an apparatus comprises a bus including a master node and at least a first slave node, logic to...
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7529948 |
Methods and apparatuses for dynamic power estimation
Methods and apparatuses for dynamically budgeting power usage in a data processing system. In one aspect, a data processing system, includes: one or more components including a first component; and...
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7529958 |
Programmable power transition counter
Method, apparatus and system embodiments are disclosed for one or more programmable registers to hold wakeup time values for power management. For at least one embodiment, information based on the...
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7529900 |
Computer system and storage system and volume assignment method
There is provided a computer system which can implement ease of transition to a standby state caused by power-off of a volume and ease of recovery from a standby state while maintaining access...
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7526662 |
Method and apparatus for secure module restoration
A method and apparatus is provided for power conservation of a hardware module ( 142 ) which is coupleable to a portable electronic device ( 100 ). The hardware module ( 142 ) has unique...
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7523335 |
Job processing apparatus with power sequence responsive to detecting external job data signal
A job processing apparatus has a signal detecting section, a signal analyzing section, a job processing section, a main power supply portion, a first auxiliary power supply portion, a second...
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7523333 |
Power supply apparatus for electrical and/or electronic user devices
A power supply apparatus for electrical and/or electronic user devices, comprising an uninterruptible power supply which can be connected electrically to at least one primary power source, to at...
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7523330 |
Thread-based clock enabling in a multi-threaded processor
A method and apparatus for controlling power consumption in a multi-threaded processor. In one embodiment, the processor includes at least one logic unit for processing instructions. The logic unit...
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7523321 |
Information handling system including a battery switching circuit
An information handling system (IHS) includes a system board including a processor, a first battery for supplying power to the system board, a second battery for supplying power to the system...
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7523327 |
System and method of coherent data transfer during processor idle states
Systems and methods of managing power provide for placing a processor in a non-snoopable state, where the processor is associated with a system memory. One or more data transfers between a...
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7523329 |
Apparatus for and method of reducing power consumption in a cable modem
A novel apparatus and method of reduced power consumption for battery backup operation of a communication device such as a cable modem. When the cable modem senses a failure of the external power...
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7522941 |
Method and apparatus for reducing standby power consumption of a handheld communication system
Method and apparatus for managing power consumption within a handheld multistandard communication system are disclosed and may comprise receiving a power setting signal from a control device within...
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7523334 |
Wake-up system for stations associated for implementing at least a distributed function, in particular in a motor vehicle
In this wakeup system for stations interconnected by an information transmission network in particular for a motor vehicle, in which the stations need to pass from a standby state or an OFF state...
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7523331 |
Power saving operation of an apparatus with a cache memory
An apparatus that contains an instruction processing circuit ( 14 ), a main memory ( 18 ) addressable by the instruction processing circuit ( 14 ) and a cache memory ( 16 ). In a normal mode the...
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7523008 |
Thermal calibration in cell processor
This is an embodiment for enabling calibration of the bus interfacing cell processors and I/O Controllers in a multi-cell system without rebooting the system in response to a change in the...
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7523326 |
Method and apparatus for maintaining a suspension state after powering down and fully powering down upon expiration of a timer or low battery level
It is an object of the present invention to shorten the time needed to start when a cellular phone is switched on. If a power key is switched off during operation, the display of an LCD is switched...
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