METHOD, APPARATUS, AND SYSTEM FOR INITIAL CELL ACCESS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230189308A1

    公开(公告)日:2023-06-15

    申请号:US18105812

    申请日:2023-02-04

    CPC classification number: H04W72/51 H04W72/1273

    Abstract: The present specification relates to a method, apparatus, and system for initial cell access in a wireless communication system. The present specification discloses reduced capability user equipment (UE) comprising: a communication module configured to receive configuration information for configuring a first downlink bandwidth part (DL BWP) and a first uplink bandwidth part (BWP) to be used for an initial access procedure, receive an indicator indicating BWP access barring of first user equipment in a second UL BWP and a second DL BWP for legacy-type second user equipment, and perform, on the basis of the indicator, the initial access procedure via at least one of the first DL BWP, the first UL BWP, the second DL BWP, and the second UL BWP; and a processor that controls the reception of the configuration information, the performance of the initial access procedure, and the reception of the indicator. The RedCap user equipment may smoothly perform the initial cell access, may perform a random access procedure without a collision with existing legacy-type user equipment, and may perform communication on the basis of various types of frequency hopping designs.

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230131003A1

    公开(公告)日:2023-04-27

    申请号:US18088522

    申请日:2022-12-24

    Abstract: The present invention relates to a method for transmitting an uplink channel in a wireless communication system. The method performed by a terminal comprises the steps of: receiving resource information related to transmission of an uplink channel from a base station; detecting a downlink channel transmitted from the base station; and transmitting the uplink channel to the base station on the basis of the resource information according to the result of detecting the downlink channel, wherein the uplink channel is transmitted within a channel-occupancy time (COT) initiated by the base station or transmitted within a a COT initiated by the terminal.

    Resource allocation method, device and system of wireless communication system

    公开(公告)号:US11632768B2

    公开(公告)日:2023-04-18

    申请号:US17722374

    申请日:2022-04-17

    Abstract: Disclosed are a UE of a wireless communication system and a wireless communication method using the same. More particularly, the method including receiving scheduling information including resource allocation information, wherein the resource allocation information comprises a RIV determined based on the number of RBs of a first BWP, and transmitting or receiving data on a RB set corresponding to the RIV in a second BWP, wherein the number of RBs of the second BWP is greater than the number of RBs of the first BWP, the starting RB index S and the number of RBs of the RB set corresponding to the RIV in the second BWP are given in powers of 2 and a device for the same are disclosed.

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