METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20220021433A1

    公开(公告)日:2022-01-20

    申请号:US17492121

    申请日:2021-10-01

    Abstract: A method by which a terminal reports channel state information (CSI) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: measuring interference through an interference measurement resource (IMR) set in a control area; and reporting, to a base station, CSI for the control area on the basis of the result of the interference measurement, wherein the CSI for the control area includes information on quality of a downlink control channel set through at least one control channel element (CCE) aggregation, and the information on the quality of the downlink control channel can include information on at least one CCE aggregation level preferred by the terminal in order to receive the downlink control channel. A UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

    METHOD FOR TRANSMITTING OR RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20210314114A1

    公开(公告)日:2021-10-07

    申请号:US16645309

    申请日:2018-09-10

    Abstract: A method by which a terminal receives a downlink signal according to an embodiment of the present invention includes: receiving configuration information for each of a plurality of CORESETs; mapping each CCE of a control channel candidate to at least one REG bundle by performing interleaving on a first CORESET among the plurality of CORESETs; and attempting the detection of downlink control information of the terminal from the control channel candidate on the basis of the mapping between each CCE and the at least one REG bundle, wherein when the first CORESET on which the interleaving is performed overlaps a second CORESET among the plurality of the CORESETs and an aggregation level of the control channel candidate is 2 or greater, the terminal can perform interleaving so that at least one REG bundle of a first CCE among the different CCEs configuring the control channel candidate and at least one REG bundle of a second CCE are consecutive to each other in the frequency domain.

    CORESET OPERATION METHOD IN WIRELESS COMMUNICATION SYSTEM, AND TERMINAL USING SAME METHOD

    公开(公告)号:US20210250928A1

    公开(公告)日:2021-08-12

    申请号:US17246059

    申请日:2021-04-30

    Abstract: The present specification provides a method for receiving control resource set (CORESET) configuration information by a terminal in a wireless communication system, the method comprising: receiving the CORESET configuration information from a network, wherein the CORESET configuration information is information related to resource allocation of a CORESET; monitoring control information on the CORESET on the basis of the received CORESET configuration information; and receiving data information from the network on the basis of the monitored control information, wherein a reference point for the resource allocation of the CORESET includes a start point of each sub-band.

    METHOD FOR TRANSMITTING OR RECEIVING SIGNAL IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20210144713A1

    公开(公告)日:2021-05-13

    申请号:US16492592

    申请日:2018-03-12

    Inventor: Inkwon SEO

    Abstract: A method according to an embodiment of the present invention, in which a terminal receives downlink control information from a base station in a wireless communication system comprises: a step of receiving information on an antenna port from the base station; a step of performing blind detection of a control channel on the basis of the information on the antenna port; and a step of obtaining downlink control information carried by the control channel through the blind detection, wherein it can be assumed that the information on the antenna port indicates the at least one antenna port to be monitored by the terminal among the plurality of antenna ports used by the base station for the control channel transmission, and the terminal while performing the blind detection applies a specific transmission diversity scheme to at least one antenna port indicated through the information on the antenna port. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, the base station or a network.

    THE METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL CHANNEL

    公开(公告)号:US20210144689A1

    公开(公告)日:2021-05-13

    申请号:US17156059

    申请日:2021-01-22

    Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.

    METHOD OF DETERMINING SLOT FORMAT IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20210068107A1

    公开(公告)日:2021-03-04

    申请号:US17096492

    申请日:2020-11-12

    Abstract: A method performed by a user equipment (UE) in a wireless communication system, where the method includes: receiving, through higher layer signaling, uplink (UL)/downlink (DL) resource configuration including information regarding a first UL/DL resource pattern; determining, based on the received UL/DL resource configuration, the first UL/DL resource pattern that is applicable over a first configuration period; and based on the received UL/DL resource configuration also including information regarding a second UL/DL resource pattern: determining the second UL/DL resource pattern that is applicable over a second configuration period, wherein the first configuration period and the second configuration period are restricted to values such that an integer multiple of a sum of the first configuration period and the second configuration period is time-aligned with a 20 ms time duration.

    METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20200382191A1

    公开(公告)日:2020-12-03

    申请号:US16497107

    申请日:2018-03-20

    Abstract: A method by which a terminal reports channel state information (CSI) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: measuring interference through an interference measurement resource (IMR) set in a control area; and reporting, to a base station, CSI for the control area on the basis of the result of the interference measurement, wherein the CSI for the control area includes information on quality of a downlink control channel set through at least one control channel element (CCE) aggregation, and the information on the quality of the downlink control channel can include information on at least one CCE aggregation level preferred by the terminal in order to receive the downlink control channel. A UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

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