Electronic device for managing bearer and operation method thereof

    公开(公告)号:US11304194B2

    公开(公告)日:2022-04-12

    申请号:US16695332

    申请日:2019-11-26

    Abstract: According to certain embodiments, an electronic device comprises at least one processor; and a memory operatively connected with the at least one processor and storing a plurality of identifiers related to attributes of a communication bearer. The memory stores instructions that, when executed by the at least one processor, cause the electronic device to: receive information related to multi radio access technology (RAT) dual connectivity (MR-DC) from a first base station (BS) connected with a first core network, using a first frequency band; transmit a first packet data network (PDN) connectivity request comprising a first identifier among the plurality of identifiers and a second PDN connectivity request comprising a second identifier among the plurality of identifiers to the first BS, using the first frequency band; establish a first PDN session with the first BS and the first core network, in which the first PDN session provides a communication bearer having a first attribute related to the first identifier; establish a second PDN session with the first BS and the first core network, in which the second PDN session provides a communication bearer having a second attribute related to the second identifier; receive from the first BS, a message indicating that the first BS is connected with a second BS; and communicate using signals with the second BS and the first core network through the second PDN session based on at least a part of the message, using the second frequency band.

    PRESSURE MEASURING APPARATUS
    42.
    发明申请

    公开(公告)号:US20200370982A1

    公开(公告)日:2020-11-26

    申请号:US16711550

    申请日:2019-12-12

    Abstract: A pressure measuring apparatus for measuring a jetting pressure of a liquid jetted from a nozzle includes a plate including: a first surface facing the nozzle; and a second surface opposite to the first surface; a pressure sensor configured to detect a discharge position and the discharge pressure at the discharge position of the liquid and generate a signal based on the discharge pressure; and electrical components including a controller configured to receive the signal and collect data regarding the discharge pressure. The pressure sensor is provided on the first surface of the plate and the electrical components are provided on the second surface of the plate.

    Semiconductor memory device and method of fabricating the same

    公开(公告)号:US12058850B2

    公开(公告)日:2024-08-06

    申请号:US17667652

    申请日:2022-02-09

    Abstract: A semiconductor memory device includes active regions including first impurity regions and second impurity regions, word lines on the active regions and extended in a first direction, bit lines on the word lines and extended in a second direction crossing the first direction, the bit lines being connected to the first impurity regions, first contact plugs between the bit lines, the first contact plugs being connected to the second impurity regions, landing pads on the first contact plugs, respectively, and gap-fill structures filling spaces between the landing pads, top surfaces of the gap-fill structures being higher than top surfaces of the landing pads.

    Electronic device and method for determining uplink operation in wireless communication system

    公开(公告)号:US11910418B2

    公开(公告)日:2024-02-20

    申请号:US17285528

    申请日:2019-11-15

    CPC classification number: H04W72/53 H04W8/24 H04W76/16 H04W88/06

    Abstract: An electronic device, according to various embodiments of the present invention, may comprise: a first communication circuit configured to provide first wireless communication using a first frequency band; a second communication circuit configured to provide second wireless communication using a second frequency band; a processor operatively connected with the first communication circuit and the second communication circuit; and a memory operatively connected with the processor, and configured to store information about the first frequency band and the second frequency band, wherein the memory can store instructions configured to, when executed, enable the processor to communicate with a first base station using the first communication circuit, to receive a first signal from the first base station, and to receive a second signal from a second base station using the second communication circuit on the basis of information on the frequency band while communicating with the first base station, and to select one of a single uplink operation or a dual uplink operation on the basis of information obtained or measured in response to receiving the first signal or the second signal.

    SEMICONDUCTOR DEVICE
    46.
    发明公开

    公开(公告)号:US20240023311A1

    公开(公告)日:2024-01-18

    申请号:US18178401

    申请日:2023-03-03

    CPC classification number: H10B12/315 H10B12/482 H10B12/05

    Abstract: A semiconductor device includes a vertical pattern including a first source/drain region, a second source/drain region having a height higher than a height of the first source/drain region, and a vertical channel region between the first and second source/drain regions, a gate structure facing a first side surface of the vertical pattern, and a back gate structure facing a second side surface, opposite to the first side surface of the vertical pattern. The gate structure includes a gate electrode on the first side surface of the vertical pattern, and a gate dielectric layer including a portion disposed between the vertical pattern and the gate electrode. The back gate structure includes a back gate electrode on the second side surface of the vertical pattern, and a dielectric structure including a portion disposed between the vertical pattern and the back gate electrode. The dielectric structure includes an air gap.

    SEMICONDUCTOR DEVICE INCLUDING VERTICAL CHANNEL REGION

    公开(公告)号:US20230320077A1

    公开(公告)日:2023-10-05

    申请号:US18187229

    申请日:2023-03-21

    Abstract: A semiconductor device includes a substrate, a first gate structure and a second gate structure on the substrate, a single back gate structure between the first gate structure and the second gate structure, a first structure including a first vertical channel region extending in a vertical direction, at least a portion of the first vertical channel region between the first gate structure and the single back gate structure, and a second structure including a second vertical channel region extending in the vertical direction. The second structure is spaced apart from the first structure, and at least a portion of the second vertical channel region is between the second gate structure and the single back gate structure.

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