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7620835 |
Voltage supply control device and method
One embodiment of the invention provides a voltage supply control device, as well as a process for the control of the voltage supply of a semiconductor component, which can be operated in at least...
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7620831 |
Information processing apparatus and power supply control method for information processing apparatus
An information storage device ( 2 ) in an information processing apparatus has a power supply controller ( 13 ). The power supply controller ( 13 ) operates by being supplied with power from a...
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7620829 |
Apparatus having power saving mode function and method for controlling power saving mode
An apparatus having a power saving mode function and method controlling the power saving mode thereof is provided. A USB connector provides a communication interface with a USB external device by...
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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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7620827 |
Methods and apparatus for cooling integrated circuits
A system and method are disclosed which may include measuring a leakage current level of a processor or multiprocessor chip; and storing an indicator value indicative of the leakage current level...
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7620826 |
Thermal throttling duty estimation methods and systems for a CPU
Thermal throttling duty estimation methods for a CPU (Central Processing Unit) in a computer system are provided. The temperature of a CPU is highly related to the CPU performance. CPU temperature...
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7620825 |
Systems and methods operable to allow loop powering of networked devices
Embodiments of the present invention provide a network device operable to receive a network signal that may include both power and data from a coupled network. This network device includes a...
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7620823 |
Smart cards having protection circuits therein that inhibit power analysis attacks and methods of operating same
A smart card includes an integrated circuit device having secure information therein. A protection circuit is provided within the smart card. This protection circuit is configured to protect the...
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7620480 |
Cooling components across a continuum
A method of cooling components across a continuum having a plurality of levels includes receiving and evaluating detected data related to the components across the continuum. A control scheme is...
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7617407 |
Method and system for power consumption management, and corresponding computer program product
A system for reducing power consumption in processing apparatus including a memory comprises a clock controller for controlling the clock period of the processing apparatus to switch the processing...
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7617405 |
Microprocessor capable of dynamically reducing its power consumption in response to varying operating temperature
A microprocessor capable of dynamically reducing its power consumption based on its varying operating temperature includes a temperature sensor that monitors the microprocessor's operating...
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7617404 |
In-band power management in a communication link
A first portion of a communication link is operated in a power savings mode at the same time that a second portion of the communication link is operated in a normal operational mode. For the first...
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7617403 |
Method and apparatus for controlling heat generation in a multi-core processor
The disclosed methodology and apparatus may reduce heat generation in a multi-core processor. In one embodiment, a multi-core processor cycles selected processor cores off in a predetermined...
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7617019 |
Ventilation device
The invention relates to a ventilation device for artificially ventilating component groups mounted on the support thereof. The inventive ventilation device comprises at least a fan group connected...
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7613941 |
Mechanism for self refresh during advanced configuration and power interface (ACPI) standard C0 power state
An embodiment may be an apparatus comprising a link coupled with a memory, and circuitry coupled with the link to calculate the amount of memory access idle time, determine if memory access idle...
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7613940 |
Method and apparatus for controlling power supply to recording devices of redundant-array-of-independent-disks group
A power supply unit supplies power for each of a plurality of power supply groups configured to supply the power to a first recording device that belongs to a first...
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7613939 |
Method and apparatus for changing power class for a powered device
A method and apparatus for changing power class for a powered device are provided. During operation, a powered device, such as an IP telephone, receives power from a power source via a PoE device....
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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...
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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...
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7613936 |
Dual-mode detection of powered device in power over ethernet system
Novel circuitry and methodology for detecting a Powered Device (PD) in a system for providing power to the PD. PD detection circuitry detects the PD in a first mode by providing detection current...
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7613935 |
Power monitoring for processor module
A processor module includes an execution unit and a power monitor for monitoring power consumption by processor components including said execution unit.
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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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7613127 |
Verifying packets received over a physical link
A solution is provided wherein physical link parameters may be negotiated after a link is brought up by having the two devices involved in the link exchange identifiers when the link is initially...
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7610501 |
Arrangement for the power supply for a security domain of a device
In an arrangement for the power supply for a security domain of a device, a first battery is connected to a first input of a battery switchover device in the security region and a second battery is...
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7610500 |
Link power saving state
Disclosed are embodiments of a method, apparatus and system for a low power state for a point-to-point link. During the low power state, the signal on both conductors of a differential transmit...
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7610499 |
Apparatus and method for reducing power consumption of a processor by estimating engine load
A computer system has a processor and a queue for storing instructions for execution by the processor. The processor is capable of being clocked at a plurality of different clock frequencies. In...
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7610498 |
Very low voltage power distribution for mobile devices
A mobile computing device comprises a central processing unit (CPU), memory that communicates with said CPU, an interface that communicates with said memory and said CPU and a display that...
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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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7610496 |
Controlling heat generated by a central processing unit utilizing battery power management modes when power supply is limited
Controlling heat generated by a computer includes using a thermal sensor configured to monitor temperature of a CPU, a peripheral device controller configured to determine if the monitored...
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7610495 |
Method and apparatus for power management using transmission mode with reduced power
A method and apparatus are disclosed for power management of an electronic device. The present invention reduces power consumption of an electronic device that communicates over a network by...
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7608941 |
Adaptor circuit for power supply
An exemplary adaptor circuit of a power supply includes a power connector, a first electric switch, a second electric switch, and an output terminal. The power connector includes a power good pin...
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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...
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7607032 |
Power manageable scalable distributed multiple independent levels of security (MILS) computing platform
A multiple security level power managed processing system and method of managing power consumption in a multi security level system is disclosed. The system includes a plurality of nodes having a...
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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 the...
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7607030 |
Method and apparatus for adjusting power consumption during server initial system power performance state
A method for adjusting power consumption during server operation is disclosed. The method comprises initializing the server to a system power performance state (SPP-state) that comprises a...
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7607029 |
PCI express link state management system and method thereof
A PCI Express link state management system and method thereof is disclosed. The PCI Express link power state management system includes an upstream device, a downstream device and a link. First,...
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7607028 |
Mitigate power supply noise response by throttling execution units based upon voltage sensing
A system for mitigating power supply and power distribution system noise response by throttling execution units based upon voltage sensing in a circuit is provided. A sensing unit senses the...
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7607003 |
System and method for loading an operating system on a personal computer
Systems and methods for loading a limited-purpose operating system on a general-purpose computing device are provided. One such system includes a general-purpose computing device having a data...
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7606962 |
Deferring peripheral traffic with sideband control
In some embodiments, a system comprises a host system comprising an industry standard interface, a peripheral device coupled to the host device via the industry standard interface, and logic in the...
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7605931 |
Image forming apparatus including power saving control and job scheduling and control method therefor
An image forming apparatus which is capable of bringing processing devices, such as sheet feed devices and post-processing devices connected respectively to the image forming apparatus, into...
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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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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...
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7603577 |
Controlling supply of power within an information processing apparatus based on measured physical quantity
An information processing apparatus including detection units to detect physical quantities as targets for detection, and a control unit to measure a physical quantity based on a result of...
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7603575 |
Frequency-dependent voltage control in digital logic
An electronic circuit comprises at least one digital logic circuit; and a power control circuit. The power control circuit is operable to adjust the voltage of a power signal supplied to the at...
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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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7603573 |
System and method for optimizing computational density
A system and method of designing a computer system having a plurality of processors. A computational density is selected for the computer system, wherein the computational density is expressed as a...
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7603572 |
Voltage stabilizer stabilizing the voltage of a power line wherein power consumption elements are individually activated based on a quantity of currents to be drained
A digital circuit unit includes at least one circuit block, a voltage source for supplying the circuit block, a detection unit, which monitors the change of current drain by the at least one...
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7603571 |
System and method for regulating the power consumption of a computer system
A system and method for regulating the power consumption of a computer system is disclosed. The power supplied to the computer system is evaluated. If the power supplied to or delivered by the...
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7603570 |
Power delivery over ethernet cables
A method for power delivery comprises coupling an Ethernet cable comprising four wire pairs to a power delivery system and providing power to a powered device on all of the wire pairs. A power...
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