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7673159 Device state control method and information processing apparatus  
A device state control method for use in an information processing apparatus that has a body, a device connectable to the body, a storage portion which stores information of a state of power...
7669063 Method of power down control for a display device, and power down controller for implementing the method  
A method of power down control (PDC) for a display device is to be implemented by a processor in a power down controller of the display device. The power down controller includes a main system, a...
7669070 Efficient communication power usage  
A media player may be adapted to organize and display nearby media device information between communicating media devices before a complete connection is established. In one embodiment, a sleep...
7669071 Power allocation management in an information handling system  
An information handling system includes modular processing resources, each having a main processor, system memory, and preferably a service processor resource. A management resource coupled to a...
7669062 Image processing apparatus with distributed processing and shutdown control method  
It is an object of this invention to, in an image processing apparatus executing load distribution processing over a network, perform appropriate processing in accordance with an instruction from...
7668992 Context-based operation reconfigurable instruction set processor and method of operation  
A reconfigurable context-based operation instruction set processor for use in a processing system capable of executing a first instruction set. The reconfigurable context-based operation...
7664884 Media drive that creates a transfer unnecessary period, and power saving method thereof  
Embodiments of the present invention provide a media drive that is intended for reduction in power consumption required for serial communications to/from a host, and a power saving method thereof....
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...
7661029 Information processing apparatus with resume function and information processing system  
An information processing apparatus having a resume function which can maintain the security even when a plurality of users commonly use the apparatus. A work state at a power-off time of the...
7659888 Electronic apparatus and circuit substrate  
An electronic apparatus of the present invention has a first unit and a second unit coupled to the first unit through a coupling section which allows the second unit to be opened and closed...
7653772 Control system, electronic device and image forming apparatus  
A control system comprising an electronic device equipped with a port, a hub being connectable to multiple external devices and to be connected to the port of the electronic device, and one or...
7653822 Entry into a low power mode upon application of power at a processing device  
A processing device asynchronously enters a first mode in response to an application of power at the processing device. The processing device receives a wake signal at the processing device...
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...
7650439 Falling protective device for hard disk of a portable computer  
A falling protective device for protecting a hard disk of a falling portable computer against damages includes a falling sensor arranged in the portable computer for generating and sending an...
7647509 Method and apparatus for managing power in a processing system with multiple partitions  
A processing system may include a first processing unit for a first partition and a second processing unit for a second partition. To support power management, an interrupt handler in the...
7643487 System and method for delivering the magic packet to wake up a node in remote subnet  
A system and method for delivering the magic packet to wake up a node in a remote subnet are disclosed. A method includes receiving a message generated by a source node located on a first subnet...
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...
7639046 Method to reduce power consumption within a clock gated synchronous circuit and clock gated synchronous circuit  
A method to reduce power consumption within a clock gated synchronous circuit, said synchronous circuit comprising at least two successive stages, wherein each stage if activated propagates a data...
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,...
7636861 Bus technique for controlling power states of blades in a blade enclosure  
A blade enclosure includes a plurality of blades, an enclosure manager processing device and a bus coupling the enclosure manager processing device to each of the blades. Each blade has at least...
7634673 Computer host with bus interface providing output power  
A computer host with bus interface includes a power supply and a motherboard. The power supply has a main power system and a standby power system. The DC power outputted by the standby power...
7634675 Monitor power management  
A method of performing power down of a computer monitor when a video signal is no longer present and apparatus which performs the method schedules an automatic power conservation mode after a...
7631204 Power supply device having communication channels with different types of communication connections  
The invention relates to a power supply device that has a plurality of power supply components. The power supply components are provided with one communication interface each and are linked with a...
7631203 Dedicated power supply apparatus, terminal, power supply system, and power supply method  
A terminal for a power supply system is disclosed. The terminal may have a connection portion, a battery that receives power from an external device via the connection portion, and a detector that...
7631202 Power management of wireless local area network interface devices  
Computer-implemented methods for power management of network interface devices are disclosed. Such methods may include dividing a time period into a plurality of time slots, determining an amount...
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...
7627709 Computer bus power consuming device  
A power-using device for drawing power over a communication and power bus is provided. The power-using device is adapted to draw only power from the communication and power bus, the bus being...
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...
7624290 Power-save control for network master device  
A method, in accordance with one embodiment, of managing power consumption in a network, comprising receiving an instruction for a first device in an active power state and serving as a network...
7620830 Halt state for protection of hard disk drives in a mobile computing environment  
A computer implemented method, apparatus, and computer usable program code for preventing operational shock to a hard disk drive of a mobile computer. An exemplary method includes, responsive to...
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...
7613938 Power cycle circuit  
An apparatus comprises a controller for controlling operation of the apparatus and a switch for switchably coupling electrical power to the controller to enable the controller and apparatus to...
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...
7607031 Power management in a communication link  
A computer system includes a first and a second integrated circuit coupled by a communication link. The communication link operates in a power savings mode in which data is not transmitted over...
7603567 Information processing system and information processing method  
An information processing system has a power supply section which detects a predetermined potential applied to a USB terminal and supplying the potential as a source potential, an information...
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.
7600137 Method for waking up a sleeping device, a related network element and a related waking device and a related sleeping device  
A method for waking up a plurality of sleeping devices. Each sleeping device is coupled to a waking device over a communications network and is adapted to provide a service feature to the waking...
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,...
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...
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...
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...
7590878 Circuit and method for protecting motherboard  
A circuit for protecting a motherboard includes a first transistor (Q1), a second transistor (Q2), a third transistor (Q3), and a power control circuit (200). The power control circuit includes a...
7590653 Automated discovery and inventory of nodes within an autonomic distributed computing system  
A distributed computing system conforms to a multi-level, hierarchical organizational model. One or more control nodes provide for the efficient and automated allocation and management of...
7584371 POL system architecture with analog bus  
A power control system and method including a plurality of point-of-load regulators (POL) providing corresponding regulated output voltages; a manager for communicating control signals and...
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...
7581124 Method and mechanism for controlling power consumption of an integrated circuit  
A PLD includes a plurality of logic blocks, a test circuit, and a test pin set. The logic blocks are coupled to gating circuits that selectively adjust an operating voltage for the blocks in...
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...
7577855 System for controlling current flow to electronic attachment device  
A system for controlling power supplied by a power supply comprises an attachment device and a circuit coupled to the supply and operable to be coupled to the attachment device, the circuit...
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...