Self-interference problem by dual uplink transmission for DC and NR band combinations

    公开(公告)号:US11758605B2

    公开(公告)日:2023-09-12

    申请号:US17574231

    申请日:2022-01-12

    CPC classification number: H04W76/16 H04B17/336 H04W24/10

    Abstract: A disclosure of this specification provides a device configured to operate in a wireless system, the device comprising: a transceiver configured with an Evolved Universal Terrestrial Radio Access (E-UTRA)-New Radio (NR) Dual Connectivity (EN-DC), wherein the EN-DC is configured to use three bands, a processor operably connectable to the transceiver, wherein the processer is configured to: control the transceiver to receive a downlink signal, control the transceiver to transmit an uplink signal via at least two bands among the three bands, wherein a value of Maximum Sensitivity Degradation (MSD) is applied to a reference sensitivity for receiving the downlink signal, wherein the value of the MSD is 4.5 dB for band n5, based on the three bands being bands 13, n5 and n77.

    Measuring an interference from a neighboring device

    公开(公告)号:US11742969B2

    公开(公告)日:2023-08-29

    申请号:US17522419

    申请日:2021-11-09

    CPC classification number: H04B17/345 H04B17/318 H04W24/10

    Abstract: A disclosure of the present specification provides a method for measuring an interference from a neighboring device. The method may performed by a device and comprise: measuring, by the device, an interference based on a reference signal from a neighboring device, which is served by a neighboring cell; and transmitting, by the device, a measurement report to a serving cell, the measurement report including a measured value of the interference. One or more steps of measuring the interference and transmitting the measurement report may be performed based on configuration information. The configuration information includes one or more of start information, end information, a timer or a threshold.

    MAXIMUM POWER REDUCTION
    73.
    发明公开

    公开(公告)号:US20230209481A1

    公开(公告)日:2023-06-29

    申请号:US18112628

    申请日:2023-02-22

    CPC classification number: H04W52/383 H04W52/367

    Abstract: One disclosure of the present specification provides user equipment (UE). The UE comprises: a transmission and reception unit for transmitting and receiving a signal; and a processor for controlling the transmission and reception unit. The UE may output at a maximum of 26 dBm. The processor determines a transmission power on the basis of additional maximum power reduction (A-MPR). The A-MPR: is configured on the basis of a carrier frequency; is configured on the basis of a modulation scheme; and is configured on the basis of LCRB, startRB, and RB allocation. The transmission and reception device may transmit a sidelink signal to another UE by means of the transmission power.

    Sidelink communication
    74.
    发明授权

    公开(公告)号:US11469837B2

    公开(公告)日:2022-10-11

    申请号:US17720131

    申请日:2022-04-13

    Abstract: One disclosure of the present specification provides a UE performing sidelink communication. The UE may include: at least one transceiver; at least one processor; and at least one memory that stores instructions and is operably electrically connectable with the at least one processor. An operation performed on the basis of an instruction executed by the at least one processor may include the steps of: receiving, via a PSSCH or a PSCCH, a DMRS from another UE; and measuring an RSRP of the DMRS on the basis of RSRP measurement requirements.

    SIDELINK COMMUNICATION
    75.
    发明申请

    公开(公告)号:US20220255644A1

    公开(公告)日:2022-08-11

    申请号:US17720131

    申请日:2022-04-13

    Abstract: One disclosure of the present specification provides a UE performing sidelink communication. The UE may comprise: at least one transceiver; at least one processor; and at least one memory that stores instructions and is operably electrically connectable with the at least one processor. An operation performed on the basis of an instruction executed by the at least one processor may comprise the steps of: receiving, via a PSSCH or a PSCCH, a DMRS from another UE; and measuring an RSRP of the DMRS on the basis of RSRP measurement requirements.

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