FLOW RATE-VELOCITY CALCULATOR, FLOW RATE-VELOCITY SENSOR DEVICE, FLOW RATE DEVICE, AND FLOW RATE-VELOCITY CALCULATION METHOD

    公开(公告)号:US20210025742A1

    公开(公告)日:2021-01-28

    申请号:US17042504

    申请日:2019-03-28

    Abstract: A flow rate-velocity sensor device includes a package including a light receiver and a light emitter, a transparent substrate including a light shield, and a flow rate-velocity calculator. The flow rate-velocity calculator includes a receiver, a correction unit, an arithmetic unit, and a transmitter. The receiver receives data on a first power spectrum. The correction unit corrects the data received by the receiver to calculate a second power spectrum. The arithmetic unit calculates at least one of a flow rate or a flow velocity from the second power spectrum calculated by the correction unit. The transmitter transmits, to an external unit, at least one of the flow rate or the flow velocity calculated by the arithmetic unit.

    USER TERMINAL, CELLULAR BASE STATION, AND PROCESSOR

    公开(公告)号:US20170374593A1

    公开(公告)日:2017-12-28

    申请号:US15700529

    申请日:2017-09-11

    Abstract: A user terminal, method, and apparatus receive an offload command instructing an offload from a cellular base station, the offload steering traffic from the cellular base station to a wireless local area network (WLAN) access point being while maintaining a connection between the user terminal and cellular base station. An attempt is made to connect to the WLAN access point in response to receiving the offload command, and in response to the attempt failing, determine whether a reason for the failure of connection to the WLAN access point is a first reason being an issue of a radio link between the user terminal and the WLAN access point or a second reason being an internal issue of the user terminal. A failure indication is transmitted to the base station in response to a connection failure indicates connection failure and indicates whether the reason is the first or second reason.

    COMMUNICATION CONTROL METHOD
    7.
    发明申请

    公开(公告)号:US20170318514A1

    公开(公告)日:2017-11-02

    申请号:US15650620

    申请日:2017-07-14

    CPC classification number: H04W36/22 H04W48/06 H04W48/18 Y02D70/126 Y02D70/14

    Abstract: A user terminal, user terminal chipset, and method including receiving, from a cellular base station included in a cellular radio access network (RAN), parameters for an offload from the cellular RAN to a wireless local area network (LAN), and performs an access network selection between the cellular RAN and the wireless LAN based on the parameters. Parameters include a first threshold to be compared with a cellular signal strength of the cellular RAN, a second threshold to be compared with a wireless LAN signal strength of the wireless LAN, and a third threshold to be compared with a load of the wireless LAN. Performing the access network selection includes selecting the wireless LAN to perform the offload, in response to the cellular signal strength being lower than the first threshold, the wireless LAN signal strength being higher than the second threshold, and the load being lower than the third threshold.

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