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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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7617406 |
System and method for saving power consumption by individually reducing power usage of each of plurality of computers to a respective lower limit within a server system
A server system includes a control device and plurality of server devices. The control device calculates an actual power consumption of the server system and notifies the actual power consumption...
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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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7610497 |
Power management system with a bridge logic having analyzers for monitoring data quantity to modify operating clock and voltage of the processor and main memory
A core logic coupled to a main memory of a computer, comprising an analyzer and a power management unit. The analyzer monitors access request traffic load of main memory. The power management unit...
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7603646 |
Method and apparatus for power optimization using don't care conditions of configuration bits in lookup tables
Various approaches for generating an implementation of an electronic circuit design are disclosed. In one approach, one or more configuration bits that have don't care conditions are identified for...
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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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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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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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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...
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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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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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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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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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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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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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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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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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7549069 |
Estimating software power consumption
Techniques are provided for characterizing processor designs and estimating power consumption of software programs executing on processors. A power model of a processor may be obtained by...
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7548502 |
Power backup method for disk storage device
HDD boxes 83 1 to 83 n are each incorporated with a secondary battery box 87 , a non-isolated DC/DC converter 89 , and an HDD 91 . Logical circuit boards 85 1 to 85 n are each...
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7546618 |
Lower-power standby mode for consumer electronics
A conditional access device is provided. The conditional access device typically includes conditional access decryption, interface, timing and control logic. The conditional access decryption logic...
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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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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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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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7526663 |
Method and apparatus for reducing the power consumed by a computer system
A computer system having one or more components capable of being in either wake or sleep states includes a power manager and a voltage regulator. The power manager may generate a power state signal...
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7523328 |
Computer power control
A computer including a CPU, a power output unit to output driving power needed for driving the CPU, a CPU state output unit to output a first state information signal when it is detected that the...
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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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7519840 |
Apparatus and method for controlling a suspending mode in a USB control system
A USB control system includes a first voltage controller, a control switch, a second voltage controller, and a PHY unit. The first voltage controller outputs a first internal voltage from an...
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7519839 |
Method for optimizing platform power delivery
Embodiments of the current invention describe an approach for configuring a platform resource table. The platform resource table is configured using information from both the platform management...
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7519808 |
Method and apparatus for quickly reanimating devices from hibernation
A system that causes a computing device to enter a hibernation mode. During operation, the system creates a hibernation image for the computing device by identifying processes that do not have...
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7518599 |
Display control device and method
A display control device and a display control method for use in a portable electronic apparatus are disclosed. The portable electronic apparatus includes a main controller and a display panel. The...
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7516340 |
Powered device including a classification signature resistor
A method is provided that includes receiving a classification voltage at a powered device from a powered network and providing a classification signature to the powered network in response to...
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7512514 |
Accurate on-die temperature measurement using remote sensing
An embodiment of the present invention is a technique for thermal sensing. A sensing structure generates a response according to a local temperature at a first location on a die. A sensor core...
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7509510 |
Energy detect with auto pair select
Energy detect with auto pair select for energy management without ‘a priori’ knowledge of the wire pairs connectivity. The energy detect with auto pair select is operable within systems...
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7509507 |
Multi-regulator power supply chip with common control bus
A system and method for implementing a common control bus in a multi-regulator power supply integrated circuit. The integrated circuit may, for example, comprise first and second power regulator...
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7509503 |
Method of N-division algorithm for switching operation voltage of CPU
A method of N-division algorithm for switching operation voltage of CPU is provided. The method of N-division algorithm comprises the following steps, comparing desired operation voltage and...
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7506189 |
Adjusting input power in response to a clock frequency change
Adjusting input power in response to a clock frequency change is disclosed. In some embodiments, a clock signal is input into a buffer, and if an increase in clock frequency is detected at the...
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7496740 |
Accessing information associated with an advanced configuration and power interface environment
A computer system includes an operating system. An advanced configuration and power interface (ACPI) system is in communication with the operating system and receives an ACPI request from the...
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7493503 |
Programmable throttling in blade/chassis power management
A method and system are disclosed to enable and control power reduction in a blade/chassis system. A “maximum power reduction” attribute is stored in the VPD of the blade (or can otherwise be...
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7493502 |
Remote access power hub
A remote access power (“RAP”) hub for kiosks and information booths with multiple peripherals. The RAP hub provides power at different levels to accommodate different electronic devices and...
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7493500 |
Personal computing device having single-cell battery
The present invention features a personal computing device that may be powered by a single battery having a single lithium-ion cell or by a plurality of lithium-ion cells connected in parallel. The...
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7490256 |
Identifying a target processor idle state
Embodiments of the present invention are directed at identifying an idle state for a processor that minimizes power consumption. In accordance with one embodiment, a method for identifying a target...
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7487371 |
Data path controller with integrated power management to manage power consumption of a computing device and its components
A data path controller, a computer device, an apparatus and a method are disclosed for integrating power management functions into a data path controller to manage power consumed by processors and...
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7484110 |
Adaptive power management
Embodiments of the present invention are directed at minimizing power consumption of a computer while permitting the execution of meaningful tasks by programs installed on the computer. In...
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7480811 |
Power supply system for personal computers
A power supply system for personal computers aims to provide an additional sub-power supply needed when a personal computer requires a power greater than what can be provided by the original main...
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7478253 |
Reduction of power consumption in electrical devices
Reducing power to a minimum permissible value based on temperature of a component may permit savings in power consumption.
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7478251 |
Methods and apparatus for provisioning uninterruptible power for power over Ethernet applications
A controller in PSE (Power Sourcing Equipment) controls how to provision uninterruptible power through corresponding ports (and cables) of the PSE to network devices. For example, the controller of...
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7472303 |
Information preservation on a portable electronic device
A system and method for information preservation on a portable electronic device. A signal indicating an energy capacity threshold remaining in the battery of a hand held device may be generated....
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