METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING UPLINK DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220393738A1

    公开(公告)日:2022-12-08

    申请号:US17881186

    申请日:2022-08-04

    Abstract: Disclosed herein are a method and a device for transmitting a message in an initial access procedure by a user equipment (UE) in a wireless communication system. According to the present disclosure, a UE may transmit to a base station capability information associated with transmission power of the UE and the information may include a subset including at least one transmit precoding matrix indicator (TPMI) supported by the UE. The UE may receive first control information for transmitting a message associated with an initial access and the control information may include a TPMI used for the UE to transmit the message. Thereafter, the UE may transmit to the base station the message by using transmission power determined based on the TPMI and the transmission power may be determined according to whether the TPMI is included in the at least one TPMI.

    METHOD AND APPARATUS FOR DEFINING BASIC RESOURCE UNIT FOR NB-IOT USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220232543A1

    公开(公告)日:2022-07-21

    申请号:US17712728

    申请日:2022-04-04

    Abstract: A method and apparatus for performing transmission in a wireless communication system is provided. A narrowband internet-of-things (NB-IoT) user equipment (UE) transmits a physical uplink shared channel (PUSCH) to a network by using a first resource unit, and transmits an acknowledgement/non-acknowledgement (ACK/NACK) to the network by using a second resource unit. The first resource unit for PUSCH transmission consists of a first number of resource elements (REs) within a first tone in frequency domain and a first time interval in time domain. The second resource unit for ACK/NACK transmission also consists of a second number of REs within a second tone in frequency domain and a second time interval in time domain. The second number is smaller than the first number.

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