METHOD FOR APPLYING MSD AND APPARATUS THEREOF

    公开(公告)号:US20220369405A1

    公开(公告)日:2022-11-17

    申请号:US17766079

    申请日:2020-09-25

    Abstract: A disclosure of this specification provides a device configured to operate in a wireless system. The device may comprise: a transceiver configured with an Evolved Universal Terrestrial Radio Access (E-UTRA)-New Radio (NR) Dual Connectivity (EN-DC). The EN-DC may be configured to use three bands. The device may comprise: a processor operably connectable to the transceiver. The processer may be configured to: control the transceiver to receive a downlink signal and control the transceiver to transmit an uplink signal via at least two bands among the three bands. A value of Maximum Sensitivity Degradation (MSD) may be applied to a reference sensitivity. The value of the MSD may be pre-configured for one or more band combinations.

    METHOD FOR TRANSMITTING AND RECEIVING SIGNAL BY TERMINAL SUPPORTING DUAL CONNECTIVITY BETWEEN E-UTRA AND NR AND TERMINAL FOR PERFORMING SAME METHOD

    公开(公告)号:US20210029698A1

    公开(公告)日:2021-01-28

    申请号:US17040958

    申请日:2019-04-23

    Abstract: One disclosure of the present specification provides a terminal for transmitting and receiving a signal, the terminal supporting dual connectivity between E-UTRA and NR. The terminal comprises: a transceiver for transmitting an uplink signal and receiving a downlink signal by using the dual connectivity; and a processor for controlling the transceiver, wherein the transceiver is configured to use two of E-UTRA operating bands 1, 3, 18, 21, 28, 41, and 42 and NR operating band n79, and when an uplink center frequency of a first operating band among the E-UTRA operating bands and the NR operating band n79 is a first value and a downlink center frequency of the first operating band is a second value, an MSD is preset, and on the basis of a dual uplink operation, the MSD may be applied to reference sensitivity used for receiving the downlink signal.

    METHOD AND DEVICE FOR PERFORMING MEASUREMENT BASED ON DISCOVERY SIGNALS

    公开(公告)号:US20200044810A1

    公开(公告)日:2020-02-06

    申请号:US16653753

    申请日:2019-10-15

    Abstract: One disclosure of the present specification provides a method for performing measurement based on discovery signals. The method may comprise the steps of: receiving, from cells, discovery signals based on cell-specific reference signals (CRSs); and performing measurement based on the CRS-based discovery signals for a predetermined measurement period. If a measurement bandwidth is six resource blocks (RBs), the predetermined measurement period can be determined by 5*the measurement occasion periodicity of the discovery signals. If the measurement bandwidth is 25 resource blocks (RBs), the predetermined measurement period can be determined by 3*the measurement occasion periodicity of the discovery signals. Also, the discovery signals can be received for a discovery signal occasion duration defined by N consecutive subframes.

    METHOD FOR TRANSMITTING AND RECEIVING SIGNALS BY TERMINAL SUPPORTING EN-DC

    公开(公告)号:US20190246306A1

    公开(公告)日:2019-08-08

    申请号:US16271306

    申请日:2019-02-08

    Abstract: The present invention discloses a method of transmitting/receiving signals by a terminal supporting EN-DC. The method comprises determining a number of interrupted slots; and transmitting or receiving the signals based on the number of interrupted slots, wherein the signals are not transmitted or received during the interrupted slots, wherein the number of interrupted slots is determined based on SCS of cell supporting the NR, a MG offset, and a MGL, and wherein the number of interrupted slots is 7 when the SCS is 15 kHz, the MG offset is 0.5 ms, and the MGL is 6 ms.

    METHOD AND WIRELESS DEVICE FOR DETERMINING TRANSMISSION POWER

    公开(公告)号:US20190124491A1

    公开(公告)日:2019-04-25

    申请号:US16307087

    申请日:2017-06-02

    Abstract: One embodiment of the present invention provides a method for a wireless device determining transmission power. The method may comprise the steps of: when asynchronous dual transmissions for vehicle-to-everything (V2X) and a cellular uplink are set, and when a subframe p for cellular uplink transmission and a subframe q for V2X transmission mutually overlap, determining whether the subframe p for cellular uplink transmission precedes the subframe q for V2X transmission; and on the basis of the decision, determining a reference subframe from among the subframe p and the subframe q. Here, the reference subframe may be used for determining the lower limit of a transmission power.

    ENHANCED CHANNEL ESTIMATION METHOD AND USER EQUIPMENT PERFORMING THE SAME

    公开(公告)号:US20190116011A1

    公开(公告)日:2019-04-18

    申请号:US16212314

    申请日:2018-12-06

    Abstract: One disclosure of the present specification provides a channel estimation method of a user equipment (UE). The method comprising: acquiring a first channel estimate based on a first reference signal allocated to a first resource element of a subframe received from a base station; and removing a second reference signal from a second resource element of the subframe when an additional reference signal is not required, and decoding a data channel multiplexed in the second resource element using a result of channel estimation of an entire channel performed based on the first channel estimate. The second reference signal and the data channel may be multiplexed in the second resource element.

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