Electronic device for supporting dual connectivity, and method for controlling same

    公开(公告)号:US12250644B2

    公开(公告)日:2025-03-11

    申请号:US17757799

    申请日:2020-01-29

    Inventor: Uncheol Lee

    Abstract: The present invention relates to an electronic device, comprising a modem which: when simultaneously connected to a master cell group according to a first communication mode and a secondary cell group according to a second communication mode, if a transmission power of a first uplink signal transmitted to the master cell group is greater than or equal to a preset maximum transmission power, controls a plurality of power amplification units such that transmission of a second uplink signal to be transmitted to the secondary cell group is deferred; and, if the transmission of the second uplink signal remains deferred for a preset time period, stops the transmission of the first uplink signal for a certain period of time and transmits the second uplink signal, thereby maintaining connectivity to the secondary cell group even when the transmission of the second uplink signal is deferred.

    Method and device for determining sidelink transmit power in NR V2X

    公开(公告)号:US12250642B2

    公开(公告)日:2025-03-11

    申请号:US17602502

    申请日:2020-04-09

    Abstract: Provided are a method for a first device carrying out wireless communication, and a device supporting same. The method may comprise the steps of: receiving information related to a first power control parameter; receiving information related to a second power control parameter; determining a first transmit power value on the basis of downlink (DL) path loss between a base station and a first device, and the information related to the first power control parameter; determining a second transmit power value on the basis of sidelink (SL) path loss between a second device and the first device, and the information related to the second power control parameter; determining a transmit power value on the basis of the minimum value among the first transmit power value and the second transmit power value; and carrying out SL transmission to the second device on the basis of the transmit power value.

    Method for measuring performance for QOS

    公开(公告)号:US12250593B2

    公开(公告)日:2025-03-11

    申请号:US17709929

    申请日:2022-03-31

    Inventor: Myungjune Youn

    Abstract: A disclosure of this specification provides a method for performance measurement of SDF (service data flow), performed by SMF (Session Management Function), the device comprising: receiving a QoS (Quality of Service) rule from a SMF (Session Management Function); performing measurement of performance of a target QoS flow for the SDF, with a UPF (User Plane Function), wherein based on a reflective QoS being not used for the SDF, the QoS rule includes downlink QoS information on the target QoS flow, wherein the target QoS flow is a QoS flow used by the UE to receive a downlink packet for the SDF.

    Method and device for recovering beam failure in wireless communication system

    公开(公告)号:US12250573B2

    公开(公告)日:2025-03-11

    申请号:US17925770

    申请日:2021-09-07

    Abstract: A method and device for performing beam failure recovery in a wireless communication system. A method performed by a user equipment (UE) in a wireless communication system may include: based on a beam failure being detected for at least one of two beam failure detection (BFD)-reference signal (RS) sets configured for at least one serving cell among a plurality of serving cells, triggering at least one beam failure recovery (BFR) procedure for the at least one of the two BFD-RS sets; based on the at least one BFR being triggered and not cancelled for a first secondary cell (SCell) among the at least one serving cell, generating an enhanced BFR media access control (MAC)-control element (CE) based on at least one available uplink-shared channel (UL-SCH) resource; and transmitting, to a base station, the enhanced BFR MAC-CE.

    Method and apparatus for reducing interference effects in wireless communication systems

    公开(公告)号:US12250568B2

    公开(公告)日:2025-03-11

    申请号:US17666909

    申请日:2022-02-08

    Abstract: The present disclosure may provide a method for operating a UE in a wireless communication system. Herein, the method may include: transmitting, by a first UE, information necessary for beam pattern determination to a base station; receiving, from a base station, candidate beam pattern information determined based on the information necessary for beam pattern determination; receiving, from the base station, beam pattern information that the base station determined based on a measurement result for candidate beams, which are sequentially transmitted according to the candidate beam pattern information; and performing uplink transmission based on the determined beam pattern information, wherein the measurement result may include residual self-interference (SI) information measured for each of the candidate beams, which the first UE transmits, and cross link interference (CLI) information that a second UE measures for the each of the candidate beams transmitted from the first UE.

    Intra prediction method and apparatus in image coding system

    公开(公告)号:US12250371B2

    公开(公告)日:2025-03-11

    申请号:US18530895

    申请日:2023-12-06

    Abstract: An image decoding method performed by a decoding apparatus according to the present disclosure comprises the steps of: obtaining a reference sample line index of a current block and most probable mode (MPM)-related information; constructing an alternative MPM list on the basis of the reference sample line index; deriving an intra prediction mode of the current block on the basis of the alternative MPM list and the MPM-related information; and generating a predicted block of the current block on the basis of the intra prediction mode, wherein the alternative MPM list is constructed on the basis of an intra prediction mode of an upper adjacent block of the current block and an intra prediction mode of a left adjacent block of the current block.

    Display device and operating method thereof

    公开(公告)号:US12249276B2

    公开(公告)日:2025-03-11

    申请号:US18190203

    申请日:2023-03-27

    Abstract: A display device prevents an increase in chip size and cost by calculating an APL value without a frame memory connected to a timing controller and includes a display panel, a timing controller configured to control an operation of the display panel, a memory configured to store image data of an image frame, and a processor configured to calculate an average picture level (APL) value using the image data stored in the memory, and transfer the calculated APL value to the timing controller.

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