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公开(公告)号:US11762575B2
公开(公告)日:2023-09-19
申请号:US17419736
申请日:2019-07-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Mark A. Piwonka , Stanley Hyojun Park , Michael R. Durham , Ted T. Nguy
IPC: G06F3/06 , G06F8/654 , G06F12/0891
CPC classification number: G06F3/0652 , G06F3/0608 , G06F3/0679 , G06F8/654 , G06F12/0891 , G06F2212/1041 , G06F2212/222
Abstract: An example non-transitory machine-readable storage medium storing machine-readable instructions which when executed cause a processor to obtain stored bits stored on a flash memory, each of the stored bits in a set state or an unset state. The processor further obtains target bits, each of the target bits in the set state or the unset state, wherein each target bit corresponds to a stored bit to update the stored bit. The processor further determines whether, for one stored bit in the set state, the corresponding target bit is in the unset state. When the determination is positive, the processor sets the stored bits to the unset state and, after setting the stored bits to the unset state, updates the stored bits to match the corresponding target bits. When the determination is negative, the processor updates the stored bits to match the corresponding target bits.
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公开(公告)号:US20210157384A1
公开(公告)日:2021-05-27
申请号:US17045523
申请日:2018-07-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Mark A. Piwonka , Michael R. Durham , Scott W. Sanders , Javier Enrique Guerrero , Binh T. Truong
IPC: G06F1/3209 , G06F9/4401 , G06F1/3296 , G06F13/42
Abstract: Example implementations relate to assigning power sources. An example system includes a network device and a computing device with a BIOS. The BIOS provides the network device a heartbeat in response to the computing device entering a hibernation state, assigns a power source to a network interface card (NIC) of the network device via a power delivery controller, and assigns the NIC to receive Wake-On-Lan (WOL) support. The system can place the computing device to a threshold power state responsive to the NIC receiving WOL support.
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公开(公告)号:US10976792B2
公开(公告)日:2021-04-13
申请号:US16083109
申请日:2017-04-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Robert C. Brooks , Michael R. Durham , Christopher Woodbury
Abstract: In one example in accordance with the present disclosure, a power management device is described. The power monitoring device includes an input line to receive input power information from a power supply device. The input power information is indicative of a level of input power from the power supply device. A controller of the power monitoring device determines a scaling amount of the input power information based on a power rating of the power supply device. A programmable scaling device scales the input power information based on the scaling amount to generate output information and an output line passes the output information to a set of recipient devices.
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公开(公告)号:US20180275741A1
公开(公告)日:2018-09-27
申请号:US15995673
申请日:2018-06-01
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Louis B. Hobson , Michael R. Durham , Robert S. Wright
IPC: G06F1/32 , G06F9/4401 , G06F1/26
CPC classification number: G06F1/3287 , G06F1/26 , G06F1/3246 , G06F1/3296 , G06F9/4418 , Y02D10/172
Abstract: Examples herein disclose determining whether a computing device should implement a zero watt state according to an engagement of a button. The examples disconnect a power source to the computing device based upon the determination the computing device should implement the zero watt state.
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公开(公告)号:US09275527B2
公开(公告)日:2016-03-01
申请号:US14499394
申请日:2014-09-29
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Mark D. Tupa , Michael R. Durham , Christopher Rijken , Louis B. Hobson , Joshua N. McMahon
CPC classification number: G08B3/10 , G06F1/3203 , G06F1/3206 , G06F21/81
Abstract: A first controller can provide system state information and a second controller can receive the system state information. The second controller can be programmed to control the state of a component. The state of the component can be based on information programmed in the second controller and the system state information. The component can include an off state and an operating state indicated by a signal from the second controller.
Abstract translation: 第一控制器可以提供系统状态信息,第二控制器可以接收系统状态信息。 可以对第二个控制器进行编程,以控制组件的状态。 组件的状态可以基于在第二控制器中编程的信息和系统状态信息。 组件可以包括关闭状态和由来自第二控制器的信号指示的操作状态。
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公开(公告)号:US11507177B2
公开(公告)日:2022-11-22
申请号:US17419043
申请日:2019-05-17
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Robert C. Brooks , Michael R. Durham , Mark A. Piwonka , Jeffrey C. Stevens , Nam H. Nguyen
IPC: G06F1/32 , G06F1/3287
Abstract: An example of an apparatus is provided. The apparatus includes a power supply to connect to a power source. The power supply is to receive and to distribute a total power from the power source. The apparatus further includes a first device to receive a first portion of the total power from the power supply. The apparatus further includes a second device to receive a second portion of the total power from the power supply. A sum of the first portion and the second portion is the total power. In addition, the apparatus includes a controller to control the second device, wherein the controller is to determine the total power demanded by the first device and the second device. The controller is to reduce the second portion of the total power and to restore the second portion of the total power.
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公开(公告)号:US20220155990A1
公开(公告)日:2022-05-19
申请号:US17419736
申请日:2019-07-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Mark A. Piwonka , Stanley Hyojun Park , Michael R. Durham , Ted T. Nguy
IPC: G06F3/06 , G06F12/0891 , G06F8/654
Abstract: An example non-transitory machine-readable storage medium storing machine-readable instructions which when executed cause a processor to obtain stored bits stored on a flash memory, each of the stored bits in a set state or an unset state. The processor further obtains target bits, each of the target bits in the set state or the unset state, wherein each target bit corresponds to a stored bit to update the stored bit. The processor further determines whether, for one stored bit in the set state, the corresponding target bit is in the unset state. When the determination is positive, the processor sets the stored bits to the unset state and, after setting the stored bits to the unset state, updates the stored bits to match the corresponding target bits. When the determination is negative, the processor updates the stored bits to match the corresponding target bits.
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公开(公告)号:US20220075441A1
公开(公告)日:2022-03-10
申请号:US17419043
申请日:2019-05-17
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Robert C. Brooks , Michael R. Durham , Mark A. Piwonka , Jeffrey C. Stevens , Nam H. Nguyen
IPC: G06F1/3287
Abstract: An example of an apparatus is provided. The apparatus includes a power supply to connect to a power source. The power supply is to receive and to distribute a total power from the power source. The apparatus further includes a first device to receive a first portion of the total power from the power supply. The apparatus further includes a second device to receive a second portion of the total power from the power supply. A sum of the first portion and the second portion is the total power. In addition, the apparatus includes a controller to control the second device, wherein the controller is to determine the total power demanded by the first device and the second device. The controller is to reduce the second portion of the total power and to restore the second portion of the total power.
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公开(公告)号:US11262825B2
公开(公告)日:2022-03-01
申请号:US16179025
申请日:2018-11-02
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Michael R. Durham , Mark A. Piwonka
Abstract: A circuit for identifying a power supply may include a voltage divider to divide an identification voltage from the power supply. The output of the voltage divider is electrically coupled to an adapter identification pin of a controller to identify the power supply.
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公开(公告)号:US10768687B2
公开(公告)日:2020-09-08
申请号:US15995673
申请日:2018-06-01
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Louis B. Hobson , Michael R. Durham , Robert S. Wright
IPC: G06F1/32 , G06F9/44 , G06F1/3287 , G06F1/26 , G06F1/3246 , G06F1/3296 , G06F9/4401
Abstract: Examples herein disclose determining whether a computing device should implement a zero watt state according to an engagement of a button. The examples disconnect a power source to the computing device based upon the determination the computing device should implement the zero watt state.
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