METHOD AND APPARATUS FOR CSI REPORT FOR NETWORK ENERGY SAVING IN ADVANCED WIRELESS COMMUNICATION SYSTEMS

    公开(公告)号:US20250150142A1

    公开(公告)日:2025-05-08

    申请号:US18935385

    申请日:2024-11-01

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. This disclosure relates to methods and systems for the network to configure the UE with CSI report sub-configurations with the CSI reporting quantity set to “cri-RI-CQI.” The method comprises: receiving, from a base station, configuration information on a CSI reporting, wherein the configuration information includes one or more sub-configurations and a sub-configuration includes a port subset indicator; identifying one or more CSI-RS ports for the sub-configuration based on a plurality of CSI-RS ports for a channel measurement associated with the CSI reporting and the port subset indicator; obtaining CSI based on the one or more CSI-RS ports; and transmitting, to the base station, the CSI reporting including the CSI.

    METHOD AND DEVICE FOR UPLINK PRECODING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250105871A1

    公开(公告)日:2025-03-27

    申请号:US18829800

    申请日:2024-09-10

    Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station, downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH) transmission, the DCI including information on a frequency resource for the PUSCH transmission and information indicating whether frequency hopping to be applied to the PUSCH transmission, and transmitting, to the base station, a PUSCH, based on precoding applied according to a predetermined resource unit based on the frequency resource for the PUSCH transmission, wherein, in case that the information indicating whether the frequency hopping to be applied for the PUSCH transmission indicates a value indicating that the frequency hopping is applied and the precoding is a wideband based precoding for the frequency resource for the PUSCH transmission, a first precoding is applied according to the predetermined resource unit configured to a size equal to the frequency resource for the PUSCH transmission, and for a frequency resource which is frequency hopped from the frequency resource for the PUSCH transmission, a second precoding different from the first precoding is applied according to the predetermined resource unit configured to a size equal to the frequency resource which is frequency hopped.

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

    公开(公告)号:US20250055635A1

    公开(公告)日:2025-02-13

    申请号:US18792063

    申请日:2024-08-01

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to various embodiments, a method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, information configuring a channel state information-reference signal (CSI-RS) resource with more than 32 antenna ports, wherein the CSI-RS resource is an aggregation of a plurality of CSI-RS resources; and receiving, from the base station, a CSI-RS on the CSI-RS resource, wherein each of the plurality of CSI-RS resources has an equal number of antenna ports, and wherein a number of the plurality of CSI-RS resources is one of two, three, or four.

    METHOD AND DEVICE FOR POWER CONTROL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240422775A1

    公开(公告)日:2024-12-19

    申请号:US18703167

    申请日:2022-11-10

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The present disclosure relates to a method performed by a terminal in a wireless communication system, wherein the method may comprise the steps of: receiving scheduling information, for the repeated transmission of a physical uplink shared channel (PUSCH), from a base station through a first signal; setting a time period, in which a signal for transmit power control (TPC) can be received and applied, for each of one or more PUSCHs scheduled through the first signal; and performing power control for the PUSCH transmissions corresponding to the set time periods on the basis of second signals received from a base station within the set time periods.

    METHOD AND DEVICE FOR FREQUENCY HOPPING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240373421A1

    公开(公告)日:2024-11-07

    申请号:US18578281

    申请日:2022-07-15

    Abstract: The present disclosure relates to: a communication technique for merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method for enhancing coverage for a PDCCH in a wireless communication system.

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