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7581126 Information recording apparatus  
When a rebuild process is to be performed for a disk array, a power supply is checked. In this case, when a battery is used, the rebuild process is inhibited in accordance with a user setting. The...
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...
7577858 Method for reducing power consumption in a state retaining circuit, state retaining circuit and electronic device  
A method for reducing the power consumption in a state retaining circuit during a standby mode is disclosed comprising, in an active state, providing a regular power supply (VDD) and a standby...
7577857 High speed network interface with automatic power management with auto-negotiation  
A computer system comprises host processor and a network interface, wherein the host processor includes resources supporting a full power mode, a lower power mode and a power down mode, as seen in...
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...
7574505 Home server capable of implementing energy-saving and service convergence and method for controlling the same  
A home server for service convergence and energy-saving, and a method for controlling the same are disclosed to provide broadcast services, Internet services, game platform services, and a...
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...
7573422 Advanced power management for satellite positioning system  
A power management system for managing power in a wireless device having a SPS receiver, communication device and a power source, the power management is described. The power management system may...
7571296 Memory controller-adaptive 1T/2T timing control  
Circuits, methods, and apparatus that adaptively control 1T and 2T timing for a memory controller interface. An embodiment of the present invention provides a first memory interface as well as an...
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....
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...
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...
7565562 Context based power management  
According to some embodiments, context information associated with a processing system is determined. It is then automatically arranged for a power state associated with the processing system to...
7565629 Information processing apparatus  
If a screen saver with a high load is set, a shift to standby mode cannot be executed without clearing the screen, and clearing of the screen causes problems. The present invention provides an...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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,...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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;...
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 identification...
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...