COMMUNICATION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM USING SATELLITE

    公开(公告)号:US20220416880A1

    公开(公告)日:2022-12-29

    申请号:US17529831

    申请日:2021-11-18

    Abstract: A communication method and an apparatus in a wireless communication system are provided. The communication method includes identifying, by a first satellite including a session management function within a space core network (SCN), a protocol data unit (PDU) session establishment request from a UE, selecting, by the first satellite, a satellite gateway for communicating with a ground gateway, and requesting, by the first satellite, the satellite gateway to allocate a port number which is matched to identification information of a first general packet radio service (GPRS) tunneling protocol-user (GTP-U) tunnel to be used for transmission and reception of packets for a PDU session requested by the UE in a path between a satellite base station which the UE accesses and the satellite gateway, wherein the packets are transmitted or received to and from a terrestrial core network (TCN) by using address information which is converted based on the port number.

    2-STEP SENSING SENSE AMPLIFIER AND MEMORY DEVICE INCLUDING THE SAME

    公开(公告)号:US20240257862A1

    公开(公告)日:2024-08-01

    申请号:US18507615

    申请日:2023-11-13

    CPC classification number: G11C11/4091 G11C11/4087 G11C11/4094

    Abstract: An LSA circuit includes a first sensing transistor and a second sensing transistor connected in series between a local I/O line and a complementary local I/O line, a pre-sensing driver configured to drive an LSA sensing voltage to a connection node between the first sensing transistor and the second sensing transistor during a pre-sensing operation of the LSA circuit, and a main-sensing driver configured to drive the LSA sensing voltage to the connection node during a main-sensing operation of the LSA circuit. A driving strength of the pre-sensing driver is set to be weaker than a driving strength of the main-sensing driver, and the pre-sensing driver is driven before the main-sensing driver.

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