Algorithm for improving zigbee reliability and latency in a multi-radio system

    公开(公告)号:US11570632B1

    公开(公告)日:2023-01-31

    申请号:US15926778

    申请日:2018-03-20

    摘要: A computer-implemented method includes receiving, from an application framework, a set of tasks, a throughput requirement for each task of the set of tasks, and a set of active connections for a radio network comprising a Wi-Fi radio and a Zigbee radio. The computer-implemented method also includes determining, using the set of tasks, the throughput requirement for each task of the set of tasks, and the set of active connections, a target Wi-Fi radio duty cycle and setting the Wi-Fi radio to operate at the target Wi-Fi radio duty cycle. The computer-implemented method further includes monitoring, using a monitoring unit, air time statistics associated with the Wi-Fi radio, determining, using the air time statistics, a measured Wi-Fi duty cycle, and adjusting Wi-Fi radio settings to decrease a difference between the target Wi-Fi duty cycle and the measured Wi-Fi duty cycle.

    Transmission apparatus, transmission method, reception apparatus, and reception method

    公开(公告)号:US11497081B2

    公开(公告)日:2022-11-08

    申请号:US16996383

    申请日:2020-08-18

    摘要: The present technology relates to a transmission apparatus, a transmission method, a reception apparatus, and a reception method that enable channel selection information and time information to be transmitted effectively. A transmission apparatus acquires channel selection information for selecting a service and time information used for synchronizations on a transmission side and a reception side, generates, as a physical layer frame constituted of a preamble and a data portion, the physical layer frame in which specific information including at least one of the channel selection information and the time information is arranged at a head of the data portion right after the preamble, and transmits the physical layer frame as digital broadcast signals. The present technology is applicable to IP packet broadcasting, for example.

    DYNAMIC, MULTI-FREQUENCY SUPERFRAME SLOTTING

    公开(公告)号:US20220322318A1

    公开(公告)日:2022-10-06

    申请号:US17219965

    申请日:2021-04-01

    申请人: Ademco Inc.

    摘要: An apparatus includes processing circuitry configured to output a first superframe configured in an initial superframe mode that allocates each slot of a plurality of slots for wireless communication to a first protocol at a first frequency band, a second protocol at the first frequency band, or a third protocol at the first frequency band. The processing circuitry is also configured to output a second superframe configured in a multi-frequency superframe mode that allocates: i) at least one slot of a plurality of slots for wireless communication to the first protocol, the second protocol, or the third protocol at the first frequency band, and ii) at least one slot of the plurality of slots for wireless communication to the first protocol, the second protocol, or the third protocol at the second frequency band.

    Session management function (SMF) selection based on supported protocol type

    公开(公告)号:US11432350B2

    公开(公告)日:2022-08-30

    申请号:US16940329

    申请日:2020-07-27

    IPC分类号: H04W76/12 H04W80/04

    摘要: A solution for establishing a data traffic (e.g., PDU) session for a user equipment (UE) on a network (e.g., 5G cellular network) comprises receiving, by an access node (e.g., AMF), from a network repository (e.g., NRF), identification of a plurality of available session management nodes (e.g., SMFs), wherein the identification of the plurality of available session management nodes indicates whether each session management node supports a first traffic type or a second traffic type (e.g., IPv4 or (IPv6); determining, by the access node, a requested traffic type identified by the UE; determining a match between supported and requested traffic types; based at least on the match, selecting a session management node from the plurality of available session management nodes; and based at least on selecting the session management node, establishing the traffic session with the UE and the selected session management node.