Control channel reception method and user equipment for performing same

    公开(公告)号:US10477534B2

    公开(公告)日:2019-11-12

    申请号:US15757957

    申请日:2016-10-05

    Abstract: A disclosure of the present specification provides a method for receiving, from a serving cell, a downlink control channel subject to interference from a neighboring cell. The method comprises the steps of: receiving information on discontinuous reception (DRX), wherein the information on discontinuous reception includes information on a period comprising an interval in which the downlink control channel is monitored and an interval in which the downlink control channel is not monitored; and monitoring the downlink control channel received from the serving cell in the interval in which the downlink control channel is monitored. Here, the downlink control channel may be monitored in a state where the interference from the neighboring cell has not been alleviated.

    256 QAM-based resource allocation method and base station thereof

    公开(公告)号:US10390349B2

    公开(公告)日:2019-08-20

    申请号:US15126579

    申请日:2015-02-04

    Abstract: One embodiment of the present specification provides a method for allocating resources to user equipment (UE) supporting 256 quadrature amplitude modulation (QAM) demodulation. The resource allocation method can comprise the steps of: receiving a channel quality information (CQI) report from the UE; determining, by the UE, whether a backoff of transmission power has been applied to a downlink subframe from which CQI is measured; determining whether the backoff of the transmission power is to be applied to the downlink subframe which is supposed to allocate the resources; and determining a modulation coding scheme (MCS) level on the basis of the CQI and the results of the determination.

    Method and terminal for removing interference

    公开(公告)号:US10349307B2

    公开(公告)日:2019-07-09

    申请号:US15503366

    申请日:2015-08-13

    Abstract: An aspect of the present disclosure provides a method of removing interference at a terminal. The method may include the steps of: receiving information on a plurality of measurement sets for an interfering cell from a serving cell; performing a first measurement on a subframe indicated by a first measurement set from a plurality of measurement sets based on a cell-specific reference signal (CRS) received from a remote radio head (RRH) and a macro base station in the interfering cell; and performing a second measurement on a subframe indicated by a second set of measurements based on a CRS received from the macro base station in the interfering cell; and reporting a result of the first measurement and a result of the second measurement to the serving cell.

    Method and user device for measuring reference sensitivity for prose communication

    公开(公告)号:US10348434B2

    公开(公告)日:2019-07-09

    申请号:US15757640

    申请日:2016-09-20

    Abstract: One disclosure of the present specification provides a method for measuring reference sensitivity (REFSENS) for proximity service (ProSe) communication. The method may comprise a step of establishing an uplink center frequency of band 1 of a cellular base station operating as an interference source to be 1922.5 MHz in order to measure the REFSENS, and adjusting a radio frequency (RF) unit in order to establish a channel bandwidth to be 5 MHz, in case that evolved universal terrestrial radio access (E-UTRA) band 1 is established for communication with the cellular base station and E-UTRA band 28 is established for ProSe communication; and a step of establishing an uplink center frequency of band 4 of the cellular base station operating as the interference source to be 1752.5 MHz in order to measure the REFSENS, and adjusting the RF unit in order to establish a channel bandwidth to be 5 MHz, in case that E-UTRA band 4 is established for communication with the cellular base station and E-UTRA band 2 is established for ProSe communication.

    Studies about MSD level in band 46
    59.
    发明授权

    公开(公告)号:US10334600B2

    公开(公告)日:2019-06-25

    申请号:US15675031

    申请日:2017-08-11

    Abstract: There is provided a method for transmitting/receiving a signal. The method may be performed by a wireless terminal and comprise: transmitting, by the wireless terminal configured with a carrier aggregation, an uplink signal. The carrier aggregation may include a combination of a evolved universal terrestrial radio access (E-UTRA) operating band 46 and one of E-UTRA operation bands 5, 7, 8, 21, 28 and 41. The method may comprise: receiving a downlink signal. If the uplink signal is transmitted through one of E-UTRA operation bands 5, 7, 8, 21, 28 and 41 and if the downlink signal is received through the E-UTRA operating band 46, a predetermined maximum sensitivity degradation (MSD) is applied to receiving reference sensitivity of the downlink signal, thereby successfully receiving the signal.

    Method and apparatus for controlling uplink power in wireless

    公开(公告)号:US10278135B2

    公开(公告)日:2019-04-30

    申请号:US15997963

    申请日:2018-06-05

    Abstract: Descriptions on the method and the apparatus for controlling uplink transmission power are provided. The method for controlling uplink transmission power comprises receiving a signal on a downlink channel, wherein the signal includes information on transmission power which indicates a power control mode, determining whether primary cell (PCell) and secondary cell (SCell) are asynchronous or synchronous, determining maximum transmission power for the SCell, using the information on transmission power, based on whether the PCell and the SCell are asynchronous or synchronous, and transmitting signal to the SCell based on the maximum transmission power for the SCell.

Patent Agency Ranking