STACK MEMORY ALLOCATION CONTROL BASED ON MONITORED ACTIVITIES

    公开(公告)号:US20220291962A1

    公开(公告)日:2022-09-15

    申请号:US17197746

    申请日:2021-03-10

    Abstract: An integrated circuit includes: a processor; a memory coupled to the processor; and a stack memory allocation controller coupled to the processor and the memory. The stack memory allocation controller has: a stack use manager configured to monitor activities of the processor. The stack memory allocation controller also has a virtual memory translator configured to: obtain a first mapping of pointers to a first sub-set of memory blocks of the memory assigned to a memory stack for a thread executed by the processor; and determine a second mapping of pointers to a second sub-set of memory blocks of the memory assigned to the memory stack and different than the first sub-set of memory blocks responsive to the monitored activities.

    OPEN LOOP WAKE-UP RADIO BASED ON TRANSMITTER FINGERPRINTING

    公开(公告)号:US20220232475A1

    公开(公告)日:2022-07-21

    申请号:US17712236

    申请日:2022-04-04

    Abstract: A device (e.g., an IoT device) includes a first radio, and a memory device accessible to the first radio. The memory device is configured to store a fingerprinting feature for a specific transmitter device. A second radio and a processor are also included. The process is coupled to the first and second radios. The first radio is configured to extract a fingerprinting feature of a first received wireless signal, determine that the extracted feature matches the fingerprinting feature stored in the storage device, and responsive to the determination that the extracted feature matches the feature stored in the storage device, cause the second radio to transition from a lower power state to a higher power state of operation and continue to receive the incoming signal.

    IDENTITY VALIDATION USING BLUETOOTH FINGERPRINTING AUTHENTICATION

    公开(公告)号:US20210058393A1

    公开(公告)日:2021-02-25

    申请号:US16998774

    申请日:2020-08-20

    Abstract: A method includes storing a reference fingerprint for a first device in a database; operating a second device in an identity authentication mode; receiving, by the second device while operating in the identity authentication mode, a signal transmission from an unknown device; determining, by the second device, a fingerprint for the unknown device based on the signal transmission; responsive to the fingerprint of the unknown device matching the reference fingerprint for the first device, processing a data packet associated with the signal transmission; and responsive to the fingerprint of the unknown device not matching the reference fingerprint for the first device, ignoring the data packet associated with the signal transmission.

    MULTI-LEVEL POWER MANAGEMENT OPERATION FRAMEWORK

    公开(公告)号:US20250103455A1

    公开(公告)日:2025-03-27

    申请号:US18971204

    申请日:2024-12-06

    Abstract: A processor in a device is configured to access a power policy for the device, where the power policy indicates a relationship between power consumption by the device and another performance variable of the device. The processor is also configured to produce an operating point for the device based at least in part on the power policy. The processor is also configured to provide information regarding the operating point to a management entity that manages the device.

    MULTI-PERIPHERAL CONNECTION SERVICE

    公开(公告)号:US20240430670A1

    公开(公告)日:2024-12-26

    申请号:US18642304

    申请日:2024-04-22

    Abstract: In an embodiment, a method includes: transmitting, by a first device, a first message during a first connection event; receiving, at the first device, a first response to the first message from a second device during the first connection event; receiving, by the first device, a second response to the first message from a third device during the first connection event; and receiving, by the first device, a third response from the second device during the first connection event.

    RATE AND ANTENNA SELECTION USING SINGLE TXOP
    27.
    发明公开

    公开(公告)号:US20240298351A1

    公开(公告)日:2024-09-05

    申请号:US18662261

    申请日:2024-05-13

    Abstract: In an example, a method includes obtaining, in a probing Wi-Fi device a transmit opportunity (TXOP) on a Wi-Fi channel. The method also includes transmitting a probe packet from the probing Wi-Fi device to a receiving Wi-Fi device during the TXOP with a first antenna. The method includes receiving first feedback responsive to transmitting the probe packet with the first antenna. The method also includes transmitting the probe packet from the probing Wi-Fi device to the receiving Wi-Fi device during the TXOP with a second antenna. The method includes receiving second feedback responsive to transmitting the probe packet with the second antenna. The method also includes setting, by the probing Wi-Fi device, a transmission parameters set and a selected antenna based at least in part on the first feedback or the second feedback.

    SIMULTANEOUS CSI AT SINGLE RX CHAIN DEVICE
    28.
    发明公开

    公开(公告)号:US20240089148A1

    公开(公告)日:2024-03-14

    申请号:US18389001

    申请日:2023-11-13

    CPC classification number: H04L25/0202 H04B7/0626 H04L27/2601 H04W84/12

    Abstract: A user client device with a single receive (RX) chain, a first antenna and a second antenna, and a processor that causes the user client device to couple the single RX chain to the first antenna to receive a first data packet on a first channel and determine a first channel state information (CSI) tile of the first channel based on one or more fields in the first data packet, decouple the first antenna from the single RX chain and couple the second antenna to the single RX chain to continue receiving the first data packet on a second channel, determine a second CSI tile of the second channel based on one or more of a portion of the first plurality of fields, aggregate the first CSI tile with the second CSI tile, and generate a CSI matrix based on aggregating the first CSI tile with the second CSI tile.

    BLE CHANNEL AWARE OPERATION PARAMETERS
    30.
    发明公开

    公开(公告)号:US20230422010A1

    公开(公告)日:2023-12-28

    申请号:US17850784

    申请日:2022-06-27

    CPC classification number: H04W4/80 H04W76/15

    Abstract: In an example, a method includes communicating between a first BLUETOOTH device and a second BLUETOOTH device via a first channel within a channel set at a first connection event using first channel specific parameters. The method also includes determining, by the first BLUETOOTH device, one or more channel cluster operation parameters for a second channel within the channel set at a second connection event using second channel specific parameters. The method includes communicating over the second channel during the second connection event from the first BLUETOOTH device to the second BLUETOOTH device using renegotiated second channel specific parameters.

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