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8677164 Microcomputer and control method thereof  
A microcomputer according to the present invention includes: a CPU (Central Processing Unit) that has a plurality of modes including a usual operational mode and a STANDBY mode, a clock supply...
8671289 Multi-port interface circuit and associated power saving method  
In one aspect, a multi-port interface circuit applied to a playback apparatus which is able to switch among a plurality of input ports coupled to a plurality of source devices for playing back....
8671290 Heat dissipating device  
A heat dissipating device is provided. The heat dissipating device includes at least one fan, a temperature detecting unit, a fan control unit, and a power consumption control unit. The...
RE44804 Dynamic performance adjustment of computation means  
A dynamic performance circuit adjustment system and method that flexibly adjusts the performance of a logic circuit. The dynamic performance circuit adjustment system and method facilitates...
8671288 Processor with power control via instruction issuance  
Methods and apparatuses are provided for controlling power consumption in a processor (or computational unit thereof). The method comprises monitoring power consumption in a processor (or...
8671299 Delaying the initiation of transitioning to a lower power mode by placing a computer system into an intermediate power mode between a normal power mode and the lower power mode  
According to one general aspect, a method may include operating a computing device in a first power mode. The method may also include executing, by a processor of the computing device, at least...
8667312 Performing power management operations  
A memory circuit power management system and method are provided. An interface circuit is in communication with a plurality of memory circuits and a system. In use, the interface circuit is...
8667313 Apparatus and method for reducing power consumption in system on chip  
An apparatus and method for reducing power consumption in a System on Chip (SoC) are provided. The SoC includes a clock unit for providing clocks to all elements included in the SoC, a Central...
8667314 Power switching circuit of portable electronic device  
A power switching circuit of a portable electronic device is disclosed. The portable electronic device can be coupled to an expansion device. The power switching circuit includes a first power...
8667311 Method and system for optimized power management for a network device supporting PCI-E and energy efficient ethernet  
Aspects of a method and system for optimized power management for a network device supporting PCI-E and energy efficient Ethernet are provided. In this regard, in a network interface controller...
8667192 Integrated circuit with programmable circuitry and an embedded processor system  
An integrated circuit can include a processor system configured to execute program code. The processor system can be hard-wired and include a processor hardware resource. The IC also can include a...
8661282 System and method for energy savings on a PHY/MAC interface for energy efficient Ethernet  
A system and method for energy savings on a PHY/MAC interface for energy efficient Ethernet. Power savings for a PHY due to low-link utilization can also be realized in the higher layer elements...
8661281 USB HUB and power management method thereof  
A USB HUB is provided. The USB HUB comprises a wireless communication module, a storage module, a USB interface connected to a host outside of the USB HUB and a HUB controller. The storage module...
8661270 Electronic apparatus and method of controlling electronic apparatus  
An electronic apparatus is provided. A management hoard includes: a control section; a real-time clock that outputs data indicating current date and time to the control section; a memory that...
8661272 Automated power management of a peripheral device  
Based on bounds of a period of reduced operation for a base device, a base device generates a power management message for transmission to a peripheral device. In the power management message, the...
8661276 Apparatus and method for power control of a central processing unit in a multi-core system  
A power control method of a Central Processing Unit (CPU) in a multi-core system. The power control method includes acquiring current usage information of the CPU and system information,...
8656194 Method and system for distributing power to networked devices  
One embodiment disclosed relates to a system for power distribution to network devices. The system includes a plurality of network switches each having an internal power supply and a plurality of...
8656196 Hardware automatic performance state transitions in system on processor sleep and wake events  
In an embodiment, a power management unit (PMU) may automatically transition (in hardware) the performance states of one or more performance domains in a system. The target performance states to...
8656202 Method and system for managing plug network based on appliance identification  
A method and system for managing a plug network based on appliance identification. In a basic implementation, when a new appliance is activated on the plug network, a power usage profile for the...
8654078 Power saving system for a handheld communication device having a reduced alphabetic keyboard  
Method and arrangement that provides a power-saving mode for a handheld electronic device having a reduced alphabetic keyboard. The power-saving mode is enabled through disabling a sensor that...
8656200 System for reducing power consumption in an electronic chip  
A system for reducing power consumption in an electronic device comprising at least one electronic chip comprises a plurality of local access network (LAN) ports, a transceiver coupled between the...
8650416 Communications network with nodes having power control capability  
A communications network comprising a plurality of nodes, each comprising a network device and a network interface, at least one of the nodes having a first local power manager associated...
8650422 Time adjustment for implementation of low power state  
A method of implementing a low power state within a circuit configurable to communicate at one of different communication speeds can include determining a current communication speed of the...
8648568 Backup power system management  
Systems and methods for management of a backup power system are described herein. At least one illustrative embodiment includes a backup power system configured to couple to a power source...
8650413 On-chip power proxy based architecture  
The embodiments provide an assigned counter of a first set of counters and stores a value for an activity of a set of activities forming a set of stored values. The value comprises the count...
8650425 Computer system for processing data in non-operational state and processing method thereof  
A computer system for processing data in a non-operational state and processing method thereof are provided. The computer system includes a data output unit, a data source, a data processing...
8650421 Network interface apparatus and related power saving method thereof  
The present invention discloses a network interface apparatus comprising two power regulators, one of which is a system power regulator for supplying a first supply voltage to a physical layer and...
8650418 Power-saving management method for computer peripheral device and system thereof  
A power-saving management method for a computer peripheral device and a system thereof are described, which are applicable to stop the operation of at least one functional electronic element of...
8643375 Circuit system and method of controlling power management  
A circuit system is disclosed. The system comprises a master circuitry, at least one slave circuitry which has a battery sensor for checking battery status of a power supply battery and a shut...
8645732 Protocol stack power optimization for wireless communications devices  
User experiences on wireless devices are affected by communication, computation, and user interface capabilities. Another key performance indicator of a wireless device is its battery life. A...
8645727 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...
8645739 Systems and methods for power supply warm spare and programmable load sharing  
A power supply system for an information handling system is disclosed. The power supply system includes power supply units electrically coupled via an output line. The power supply units are...
8645736 Periodic system wakeup to update state  
Methods and apparatus for updating state of computing device are disclosed. An example method includes automatically scheduling, in a computing device, an update-process trigger. In the example...
8645721 System for controlling apparatus driven by battery  
In one embodiment, a system for controlling an apparatus driven by a battery, the system operating by the battery, includes a computer to control the apparatus, a control signal circuit to send a...
8645738 Nonvolatile device  
Apparatuses and methods may include receiving a power-down command at a first subsystem comprising a first processor, a first volatile memory, a first nonvolatile memory, a first...
8645737 Power-saving control apparatus and method  
A power-saving control apparatus and method capable of power-saving and prevention of decrease in the speed of accessing files of a high level of importance is suggested. First file migration...
8645733 Virtualized application power budgeting  
Virtualized application power budgeting can manage power budgeting for multiple applications in data centers. This power budgeting may be done in intelligent and/or dynamic ways and may be useful...
8639957 Method and apparatus for reducing power consumption in digital living network alliance network  
A method and apparatus for reducing power consumption in a DLNA (Digital Living Network Alliance) network is provided. A method for operating a digital media renderer to reduce power consumption...
8639960 Verifying state integrity in state retention circuits  
A data processing apparatus is provided comprising data processing circuitry configured to perform data processing operations. A plurality of state retention circuits forms part of the data...
8639959 Semiconductor apparatus having a controller arranged to turn on a first switch and turn off a second switch during a period in which a judgement unit judges a device type of a device  
A first switch is arranged between a judgment unit and a signal line. The first switch is turned on during a period in which the judgment unit judges a device, after which the first switch is...
8639956 Reducing energy consumption in a computing cluster  
Embodiments of the invention relate to reducing energy consumption in a computing cluster. An aspect of the invention includes a method for reducing energy consumption in a computing cluster. The...
8635474 Image forming apparatus  
An image forming apparatus includes a first control unit configured to control an operation of an image forming unit, and a second control unit configured to be capable of communicating with the...
8635478 Establishing an operating range for dynamic frequency and voltage scaling  
During manufacture, an operating range for dynamic voltage and frequency scaling can be established. A nominal operating point is identified based on a design nominal operating frequency for a...
8635479 Apparatus, system, and method of power saving control, and power saving control program  
The transition between a normal operation mode and a power save mode of an apparatus is controlled by determining whether a power save mode transition condition is satisfied, the power save mode...
8635480 Method and apparatus for controlling power to a processing unit  
In a computer system with multiple processing units, power to one or more of the processing units is turned off while the other processing units remain powered on. The processing unit that is...
8635408 Controlling power of a cache based on predicting the instruction cache way for high power applications  
A mechanism for accessing a cache memory is provided. With the mechanism of the illustrative embodiments, a processor of the data processing system performs a first execution a portion of code....
8635469 Method and apparatus for I/O devices assisted platform power management  
Embodiments of an apparatus, system and method are described for input/output (I/O) device assisted platform power management. An apparatus may comprise, for example, power management logic...
8635477 Energy-efficient polling loop  
Logic is provided for increasing energy-efficiency of a data processing system. First logic continuously checks a plurality of I/O ports for incoming workload. Responsive to the incoming workload...
8631263 Information processing apparatus, control method for information processing apparatus, and computer-readable storage medium  
An information processing apparatus decreases power supply to a processing unit if a predetermined condition is satisfied. If a waiting time has elapsed during a power saving state in which power...
8631253 Manager and host-based integrated power saving policy in virtualization systems  
A mechanism for a manager and host-based integrated power saving policy in virtualization systems is disclosed. A method of the invention includes receiving configuration and power information of...