Method for Integrated Access Backhaul resource multiplexing

    公开(公告)号:US12058703B2

    公开(公告)日:2024-08-06

    申请号:US18102137

    申请日:2023-01-27

    CPC classification number: H04W72/27 H04W72/0446 H04W72/23 H04W88/14

    Abstract: A parent node in a wireless communication network is arranged to communicate backhaul traffic wirelessly with an Integrated Access Backhaul (IAB) node. The parent node may determine time resources for a distributed unit (DU) of the IAB node to communicate backhaul traffic with a child node or a mobile terminal, and transmit an indication of the determined time resources to the IAB node. The parent node may also determine time resources for a mobile termination (MT) of the IAB node to communicate backhaul traffic with the parent node, and transmit an indication of the determined time resources to the IAB node. The IAB may receive, from the parent node, at least one indication of time resources for communicating backhaul data with the parent node, and communicate backhaul data with the parent node based on the time resources. The IAB node may also receive, from the parent node, at least one indication of time resources for communicating backhaul data with the child node or the mobile terminal, and communicate backhaul data with the child node or the mobile terminal based on the time resources.

    Method and device for controlling power in wireless communication system

    公开(公告)号:US12041556B2

    公开(公告)日:2024-07-16

    申请号:US17419547

    申请日:2020-01-09

    CPC classification number: H04W52/242 H04W52/383

    Abstract: The present disclosure relates to: a communication technique combining a 5G communication system, for supporting a higher data transfer rate than 4G systems, with IoT technology; 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, etc.) on the basis of 5G communication technology and IoT-related technology. According to an embodiment of the present invention, a method of a terminal side link communication is characterized by further comprising: determining a first path attenuation between a second terminal and a first terminal; determining a second path attenuation between a base station and the first terminal; determining the transmission power of the first terminal based on at least one among the first pathloss and the second pathloss; and transmitting a signal based on the transmission power of the first terminal.

    Method and apparatus for transmitting downlink control information in wireless communication system

    公开(公告)号:US11974211B2

    公开(公告)日:2024-04-30

    申请号:US17485990

    申请日:2021-09-27

    CPC classification number: H04W48/12 H04W72/23 H04W72/0453

    Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). A method of a user equipment is provided. The method includes identifying a first bandwidth part for a cell and a second bandwidth part for the cell through radio resource control signaling; identifying a first control resource set on the first bandwidth part and a second control resource set on the second bandwidth part through the radio resource control signaling; and acquiring downlink control information for the second bandwidth part based on the first control resource set on the first bandwidth part being activated. A bandwidth part indicator, a frequency domain resource assignment, and a time domain resource assignment are included in the downlink control information.

    Method and device for configuring demodulation reference signal for uplink control channel in wireless cellular communication system

    公开(公告)号:US11849454B2

    公开(公告)日:2023-12-19

    申请号:US17201590

    申请日:2021-03-15

    Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A base station in a wireless communication system includes a transceiver configured to transmit and receive a signal; and a controller configured to transmit, to a terminal, a control message including first information configuring a physical uplink control channel (PUCCH) resource of a PUCCH format 2, second information associated with a demodulation reference signal (DMRS) for physical uplink shared channel (PUSCH) of a mapping type A, and third information associated with a DMRS for PUSCH of a mapping type B, identify the PUCCH resource based on the first information, and receive, from the terminal on the PUCCH resource, a DMRS for PUCCH format 2 based on the control message. A sequence of the DMRS for PUCCH format 2 is generated based on a scrambling identity (ID) included in the third information of the control message.

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