Energy-efficient Signal Processing
    11.
    发明申请

    公开(公告)号:US20170181079A1

    公开(公告)日:2017-06-22

    申请号:US15268841

    申请日:2016-09-19

    Applicant: Apple Inc.

    Abstract: In some embodiments, an apparatus includes first and second signal processing circuitry configured to perform signal processing operations and second signal processing circuitry configured to perform signal processing operations, wherein the second signal processing circuitry includes a smaller amount of processing resources than the first signal processing circuitry. In some embodiments, the apparatus includes one or more storage elements configured to store context information for the second signal processing circuitry and the one or more storage elements are accessible to the first signal processing circuitry. The apparatus may be configured to select one of the first and second signal processing circuitry based on the complexity of input problems, the amount of transmission resources assigned to the apparatus, etc. In some embodiments, intermediate results of from the second signal processing circuitry are used as inputs to an operation performed by the first signal processing circuitry.

    BILLBOARD FOR CONTEXT INFORMATION SHARING
    12.
    发明公开

    公开(公告)号:US20240242692A1

    公开(公告)日:2024-07-18

    申请号:US18622030

    申请日:2024-03-29

    Applicant: Apple Inc.

    CPC classification number: G09G5/006 G06F12/1458 G06F13/4027 G06F13/4221

    Abstract: Embodiments relate to a billboard circuit that stores context information received from various component circuits in an electronic device. The context information indicates an operating status of the corresponding component circuit, system or shared resources. The stored context information may be retrieved by one or more component circuits when events (e.g., turning on of a component circuit) are detected. By using the billboard circuit, a component circuit may detect changes in the operating status of other components circuits and configure or update its operations even when the changes occurred while the component circuit was asleep or disabled. The billboard circuit may monitor updating of the context information by the component circuit and initiate notification to other components circuits when certain entries of the context information is updated.

    Electronic Devices with Delay-Based Distributed Computing

    公开(公告)号:US20240073912A1

    公开(公告)日:2024-02-29

    申请号:US17896879

    申请日:2022-08-26

    Applicant: Apple Inc.

    CPC classification number: H04W72/14 H04W12/06 H04W24/08 H04W28/26 H04W72/0406

    Abstract: A primary device may run a software application requiring a compute task. The primary device may receive statistics from a set of secondary devices over wireless communication links. The primary device may process the statistics to determine whether the compute task will be offloaded to the secondary devices or performed locally. The primary device may generate a distribution scheme for the secondary devices based on the statistics. This may involve modeling first delays associated with transmission of signals from the primary device to the secondary devices, second delays associated with transmission of compute results from the secondary devices to the primary device, and third delays associated with processing resources of the secondary devices. The optimized distribution scheme may minimize overall runtime of the compute task given the modeled delays, scheduling grants for the secondary devices, and a radio resource allocation for the secondary devices.

    System for link management between multiple communication chips

    公开(公告)号:US11640365B2

    公开(公告)日:2023-05-02

    申请号:US17500325

    申请日:2021-10-13

    Applicant: Apple Inc.

    Abstract: Embodiments relate to an integrated circuit of an electronic device that coordinates activities with another integrated circuit of the electronic device. The integrated circuit includes an interface circuit and a processor circuit. The interface circuit communicates over a multi-drop bus connected to multiple electronic components. The processor circuit receives an authorization request from the integrated circuit via the interface circuit and the multi-drop bus. The received authorization request relates to authorization to perform an activity on the other integrated circuit. In response to receiving the authorization request, the processor circuit determines whether the other integrated circuit is authorized to execute the activity. In response to determining that the other integrated circuit is authorized to execute the activity, the processor circuit sends, to the other integrated circuit over a configurable direct connection, an authorization signal authorizing the other integrated circuit to execute the activity.

    Temporary handling of wireless communication device capabilities

    公开(公告)号:US11388585B2

    公开(公告)日:2022-07-12

    申请号:US17240772

    申请日:2021-04-26

    Applicant: Apple Inc.

    Abstract: A wireless communication device (UE) may provide information pertaining to one or more operating capabilities of the UE to LTE and 5G-NR networks. The UE may transmit information to an LTE base station directly, and to a 5G-NR base station directly, or indirectly via the LTE base station. The information may include preferred values corresponding to any number of different operating parameters associated with wireless communications or wireless communication capabilities of the UE in both LTE and 5G-NR networks, to inform and/or request the LTE and 5G-NR networks to make provisions based on the transmitted information for the wireless communications of the UE on those networks. The UE may thereby provide assistance information to LTE and 5G-NR networks in a multi-radio-access-technology dual-connectivity setting to request the respective networks to adjust certain operating capabilities of the UE in order to alleviate one or more operating issues that may be affecting the UE.

    Energy-efficient Signal Processing
    17.
    发明申请

    公开(公告)号:US20210092676A1

    公开(公告)日:2021-03-25

    申请号:US17105269

    申请日:2020-11-25

    Applicant: Apple Inc.

    Abstract: In some embodiments, an apparatus includes first and second signal processing circuitry configured to perform signal processing operations and second signal processing circuitry configured to perform signal processing operations, wherein the second signal processing circuitry includes a smaller amount of processing resources than the first signal processing circuitry. In some embodiments, the apparatus includes one or more storage elements configured to store context information for the second signal processing circuitry and the one or more storage elements are accessible to the first signal processing circuitry. The apparatus may be configured to select one of the first and second signal processing circuitry based on the complexity of input problems, the amount of transmission resources assigned to the apparatus, etc. In some embodiments, intermediate results of from the second signal processing circuitry are used as inputs to an operation performed by the first signal processing circuitry.

    Low-power receiving using a jamming detection mode

    公开(公告)号:US10461789B2

    公开(公告)日:2019-10-29

    申请号:US16010208

    申请日:2018-06-15

    Applicant: Apple Inc.

    Abstract: A low-power scouting receiver is presented that provides an ability perform low-power scouting functions at a relatively low power. The low-power scouting functions determine context information for the receiver and enable fine-tuning of other receiver operations based on the context information. The low-power scouting functions include receiver control and switching, jammer detection, self-interference detection, or other context-dependent radio parameters.

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