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7873841 Method of maintaining a USB active state without data transfer  
A USB bus-powered device in Suspend state that requires active bus state power levels, but has no data transfer need, may initiate Resume signaling to return a USB bus segment to active state,...
7873845 Classification technique for powered devices using selective frequency filtering  
A method, performed by a power sourcing apparatus is provided. The method includes (a) providing an electronic signal to a powered device (PD) over a wire through a circuit device, the circuit...
7870401 System and method for power over Ethernet provisioning for a computing device using a network user profile  
A system and method for power over Ethernet (PoE) provisioning for a computing device using a network profile. Various types of power management information can be used in a process for...
7870402 Control method of storage system, storage system, and storage apparatus  
When power to a storage device is turned on and the storage device can accept a data input and output request being transmitted from an information processing device, the storage device transmits...
7870407 Dynamic processor power management device and method thereof  
A processor can operate in different power modes. In an active power mode, the processor executes software. In response to receiving a halt indication from the software, hardware at the processor...
7865272 Method and apparatus for preventing overloads of power distribution networks  
At least one aspect of the invention is directed to a method of monitoring operation of devices in a facility. The method includes controlling a plurality of computing devices in the facility to...
7865744 System and method for optimizing power consumption in a mobile environment  
The present invention relates to a system and method adapted to optimize power consumption in a communication system used in a Gigabit Ethernet environment. The method comprises determining at...
7865746 Power state control for a desktop blade in a blade server system  
A method for controlling the different power states of a ClientBladeâ„¢ from a remote desktop environment is described. The remote user's (device) connects his computer device (laptop or desktop) to...
7861099 Method and apparatus for user-activity-based dynamic power management and policy creation for mobile platforms  
A method and apparatus for user activity-based dynamic power management and policy creation for mobile platforms are described. In one embodiment, the method includes the monitoring of one or more...
7861115 Multi-component system  
To reset only the CPU in a component in an abnormal condition without affecting CPUs of components in a normal condition, a multi-component system, in which a plurality of components each...
7856565 Electronic device with serial ATA interface and power saving method for serial ATA buses  
In an electronic device with a serial ATA interface, upon detection of the issue or reception of a preset command, a confirmation device, such as a CPU, confirms the completion of execution of the...
7853807 Multimedia apparatus receiving audio-visual broadcast  
The present invention relates to a transmission reception multimedia apparatus (20) comprising a circuit for communication (9, 8, 10, 3, 7) with means for connection to an audiovisual...
7853808 Independent processor voltage supply  
Systems, methods and program codes are provided for selectively adjusting multi-core processor chip structure individual processor core power supply voltages through controlling individual power...
7852501 Information processing apparatus and information processing method  
When a print processing apparatus is in a power saving mode, an information processing apparatus informs, for the print processing apparatus, the user that the print processing apparatus is in the...
7853809 System and method of power management  
The present disclosure is directed to systems and methods of power management of a device. In a particular embodiment, the method includes determining a first power consumption value for a first...
7849341 Information processing apparatus, information processing method, program, and storage medium  
An information processing apparatus which can communicate with a printing apparatus that operates in the first electric power state in which electric power necessary for a status response to an...
7849337 Network system port thereof for transmitting various signals and power  
The present invention is to provide a network system for transmitting various signals and power, which comprises at least a power sourcing equipment and at least a powered device over a network....
7843157 Methods and apparatus for providing motor control signals  
A method for providing a compatible interface between a motor control circuit and a system controller is described. The method includes determining which signals in the interface have incompatible...
7844846 System and method for analyzing dynamic CPU voltage  
Systems and methods are disclosed for monitoring a voltage supplied by a voltage regulation module to a processor in response to a dynamic VID generated by the processor. In one embodiment, a...
7840820 Storage system and method of controlling of feeding power to storage system  
A storage system of the present invention saves power consumption of the storage system and enhances responsiveness by predicting a disk drive that is to be accessed next on the basis of an access...
7836319 Controlling power supply to a storage device  
A power control apparatus includes a driver for controlling an operation of a storage device, a filter driver for monitoring a state of the storage device, and a management program part for...
7831846 Information processing device with an acceleration sensor  
The operating state of a computer is switched only when moving of the computer is detected. An information processing device has a detection unit, which detects, as a lifting action, a fact that...
7831849 Platform communication protocol  
A host chipset heartbeat may be utilized, in some embodiments, to handle interrupts from external devices on a power efficient basis. The availability of the host chipset heartbeat may be signaled...
7827419 Apparatus and method for centralized power management  
The invention describes a system and method for arranging to provide power to a power monitor device. The disclosure describes the system and method receiving a request for power for at least one...
7827422 Portable electronic device having double-side display powered by corresponding power supply  
A portable display device comprises: a first panel emitting light in a first direction; a second panel emitting light in a second direction; a substrate disposed between the first panel and the...
7826837 Systems and methods for tracking signal strength in wireless networks  
Tracking of signal strength in wireless networks is disclosed. In one of many possible embodiments, signal strength of a wireless signal received by at least one wireless device is measured, the...
7822996 Method for implementing thermal management in a processor and/or apparatus and/or system employing the same  
A method for detecting temperature associated with a processor, results of the detecting being used for controlling power dissipation associated with the processor and/or apparatus and/or system...
7821246 Voltage regulator and method of calibrating the same  
A voltage regulator is provided that includes a power cell to provide a calibrated output voltage based on a voltage identification (VID) offset, and a master controller to provide a VID code to...
7818595 Method, system, and apparatus for dynamic clock adjustment  
A method, apparatus, article of manufacture, and system, the method including, in some embodiments, determining an impedance of a power distribution network of a load for a range of frequencies,...
7818592 Token based power control mechanism  
A token-based power control mechanism for an apparatus including a power controller and a plurality of processing devices. The power controller may detect a power budget allotted for the...
7818590 Apparatus and method for controlling supply voltage using hierarchical performance monitors  
An apparatus and method for controlling a supply voltage using hierarchical performance monitors includes a signal generator generating an operating frequency and a target operating frequency, a...
7818589 Data transfer apparatus and image forming apparatus  
A data transfer apparatus has a plurality of data transfer interfaces, and one of the plurality of data transfer interfaces has a PHY, the PHY being made in a reset state when the data transfer...
7818593 Power conversation for devices on a shared bus using bus busy and free signals  
A method of operating a shared bus comprises sending a wake-up signal on the shared bus. The wake-up signal comprises a sequence of signals, each signal of the sequence being one of a signal...
7814350 Microprocessor with improved thermal monitoring and protection mechanism  
A microprocessor control circuit continuously monitors core logic operating temperature and detects it has risen above a first temperature and responsively iteratively controls a system voltage...
7814351 Power management in a storage array  
A data storage system and associated method is provided within an enclosure supporting a self-contained plurality of discrete data storage devices configured for connecting with a network device...
7814355 System, electronic device and method for timely receiving and displaying electronic files  
A method for timely receiving and displaying electronic files is provided. The method includes: providing an electronic device being electrically coupled to an electronic sending device, the...
7814348 Power management apparatus  
In one aspect, there is disclosed a power management device that includes a housing, at least one input port, and at least one output port. Also included is a CPU and a user interface. Electrical...
7814342 System and method for communication using an AC signal from a powered device  
A system and method for communicating information using Layer 1 from a powered device to power source equipment via Ethernet. In one embodiment, Layer 1 information such as power management,...
7805493 Network service system, service proxy processing method, computer-readable storage medium storing program, and program therefor  
A service proxy processing method is used with a network service system in which a service providing device connected over a network for performing predetermined capability processing can...
7805624 Electronic device, and external device control method using said electronic device  
The present invention realizes lower power consumption of an entire system in a case in which a battery operated electronic device such as an image pickup apparatus is used as a USB host machine....
7802115 Apparatus and method for energizing a computer in a vehicle  
A vehicle includes a power supply and an ignition. A computer includes a mother board with a converting circuit for converting electricity. A switching circuit controls the transfer of electricity...
7796459 Memory voltage control circuit  
A memory voltage control circuit includes two slots, a control circuit, a voltage conversion circuit, and a switch circuit. The two slots are able to efficiently process different memory types....
7797558 Power over Ethernet with isolation  
A powered device on a network is isolated by communicating operating power and data to a powered device from a network line, referencing the network line to a line reference, and referencing the...
7793130 Mother/daughter switch design with self power-up control  
System and method for providing power to integrated circuitry with good power-on responsive time and reduced power-on transient glitches. A preferred embodiment comprises a daughter switch coupled...
7788507 Control apparatus, electronic device and signal processing apparatus  
A signal processing apparatus of an electronic device not only cuts off supply of power to a hardware unit from a power supply unit when a control signal associated with a power OFF command is...
7783904 Circuit for protecting computer system  
A circuit for preventing a computer from being powered on before a CPU of the computer has been properly installed, the circuit includes a power supply (70) for the computer, a controller (60)...
7783959 Apparatus and method for reduced power consumption communications over a physical interconnect  
A system and method for reduced power consumption communications over a physical interconnect is described. In an embodiment, an input/output circuit includes a port to receive a transmission unit...
7779282 Maintaining network connectivity while operating in low power mode  
A sub-system may maintain the network connectivity of the device, while the device is operating in low power. The sub-system may determine whether a pre-specified pattern is present in the...
7777739 Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method  
A signal line drive circuit according to the present invention has: a latch circuit which latches digital pixel data; a D/A converter which converts a latch output from the latch circuit into an...
7778409 Enabling cisco legacy power to support IEEE 802.3 AF standard power  
An apparatus and method for enabling Cisco legacy power to support IEEE 802.3af standard power. A network power system capable of delivering data terminal equipment power via a media dependent...