ELECTRICAL DECOUPLING POWER DELIVERY RESOURCES TO IMPROVE EFFICIENCY OF A LOW POWER STATE

    公开(公告)号:US20240047986A1

    公开(公告)日:2024-02-08

    申请号:US17881433

    申请日:2022-08-04

    CPC classification number: H02J7/00712 H02J7/0042

    Abstract: Techniques and mechanisms for improving an efficiency of power delivery resources. In one embodiment, switch circuitry is operated based on an indication from an integrated circuit (IC) die that circuitry of the IC die is ready to accommodate a low power state which disables a delivery of power to the IC die by a voltage regulator (VR). The switch circuitry is operated, based on a control signal is also used to disable said power delivery, to disable or otherwise prevent one or more conductive paths which are each between a respective two of a battery pack, a voltage regulator, or a battery charger. In another embodiment, the low power state enable a rail for circuitry which is to provide a real time clock signal to the IC die, but disables any other rails which power the IC die.

    METHODS AND APPARATUS FOR EXTERNAL DISPLAY POWER LOSS DETECTION

    公开(公告)号:US20220107773A1

    公开(公告)日:2022-04-07

    申请号:US17552268

    申请日:2021-12-15

    Abstract: Methods and apparatus for external display power loss detection. An example non-transitory computer readable medium comprises instructions that, when executed, cause a machine to at least determine whether a physical connection is established between a source device and an external display. In response to detecting the physical connection between the source device and the external display, present an application window from the source device to the external display, receive signal inputs from the external display, compare a first signal input from the signal inputs and second signal input from the signal inputs, and determine whether a calculated difference between the first signal input and the second signal input exceeds a threshold value. In response to determining that the calculated difference exceeds the threshold value, present the application window via the source device automatically without user input.

    Similar boot time for multiple displays

    公开(公告)号:US12242859B2

    公开(公告)日:2025-03-04

    申请号:US17359512

    申请日:2021-06-26

    Abstract: Particular embodiments described herein provide for an electronic device that includes two or more displays and a BIOS. On startup, before the premem state and MRC initialization of the boot process, the BIOS causes power to be enabled to two or more displays. A display engine determines if a hot plug for each display is asserted and for each display where the hot plug was not asserted, the path to the display where the hot plug was not asserted is closed. In an example, the BIOS communicates the signal to power enable the first display and the second display after general-purpose input/output initialization during the boot process. After the premem stage and MRC initialization are completed, the first display and the second display are both configured to begin to display pixels.

    Power supply optimization based on interface card power enable signaling

    公开(公告)号:US12242319B2

    公开(公告)日:2025-03-04

    申请号:US17482805

    申请日:2021-09-23

    Abstract: An interface card includes a circuit board, a device mounted on the circuit board, and a PMIC mounted on the circuit board. The PMIC includes a PMIC processor communicatively coupled to a host processor of a host system. The PMIC processor is configured to receive an input voltage signal from a power supply that is external to the interface card. The PMIC processor generates at least one output voltage signal based on the input voltage signal. The at least one output voltage signal is supplied to the device. A power enable signal originating from the host processor is detected. The power enable signal is detected at a GPIO connector of the PMIC. The PMIC processor deactivates generation of the at least one output voltage signal based on the power enable signal.

    Dynamic network adaptor selection in computing devices

    公开(公告)号:US12212436B2

    公开(公告)日:2025-01-28

    申请号:US17398423

    申请日:2021-08-10

    Abstract: A computing device includes a plurality of baseband processing circuitries. Each baseband processing circuitry of the plurality of baseband processing circuitries is configured to process signals for reception or transmission using a communication standard of a corresponding plurality of communication standards. The computing device further includes an application processor coupled to the plurality of baseband processing circuitries. The application processor is configured to determine a bandwidth of an application executing on the application processor of the computing device, determine a plurality of latencies associated with each baseband processing circuitry of the plurality of baseband processing circuitries, and select a baseband processing circuitry of the plurality of baseband processing circuitries to process transmit or receive data of the application based on the bandwidth and the plurality of latencies.

    DYNAMIC NETWORK ADAPTOR SELECTION IN COMPUTING DEVICES

    公开(公告)号:US20220417061A1

    公开(公告)日:2022-12-29

    申请号:US17398423

    申请日:2021-08-10

    Abstract: A computing device includes a plurality of baseband processing circuitries. Each baseband processing circuitry of the plurality of baseband processing circuitries is configured to process signals for reception or transmission using a communication standard of a corresponding plurality of communication standards. The computing device further includes an application processor coupled to the plurality of baseband processing circuitries. The application processor is configured to determine a bandwidth of an application executing on the application processor of the computing device, determine a plurality of latencies associated with each baseband processing circuitry of the plurality of baseband processing circuitries, and select a baseband processing circuitry of the plurality of baseband processing circuitries to process transmit or receive data of the application based on the bandwidth and the plurality of latencies.

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