Abstract:
A control channel transmission method and an apparatus for facilitating control channel transmission in an intra-cell carrier aggregation system by applying Frequency Division Duplexing (FDD) cell's uplink control channel transmission timing for transmitting the uplink control channel corresponding to the TDD cells' downlink data are provided. The control channel transmission method and apparatus of the present disclosure are capable of transmitting/receiving data of the cells operating in the different duplexing modes simultaneously, resulting in improvement of peak data rate.
Abstract:
A method for transmitting a physical channel in a Time Division Duplex (TDD) communication system capable of carrier aggregation is provided for supporting aggregation of carriers having different TDD configurations. The communication method of a terminal in a TDD radio communication system accomplishing broadband through carrier aggregation of primary and secondary cells, of which aggregated carriers have different TDD Uplink-Downlink (UL-DL) configurations, includes receiving Physical Downlink Shared Channel (PDSCH) through the secondary cell, and transmitting acknowledgement information corresponding to the PDSCH to a base station, where acknowledgement information is transmitted on a Physical Uplink Control CHannel (PUCCH) of the primary cell.
Abstract:
Disclosed are a communication scheme and a system thereof for converging IoT technology and a 5G communication system for supporting a higher data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retail business, security, and safety) based on the 5G communication technology and the IoT-related technology. Further, disclosed is a 5G or 6G communication system for supporting a higher data transmission rate than a post-4G communication system such as LTE.
Abstract:
Provided is an integrated access and backhaul (IAB) node for controlling transmit and receive power of a signal in a wireless communication system, the IAB node including: a transceiver; and at least one processor, wherein the at least one processor is configured to: determine a power value or an offset used for down adjustment of maximum transmit power for a backhaul link signal to be received by the IAB node, based on receive power of an access uplink signal from a terminal or maximum transmit power of the terminal; control the transceiver to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transceiver to receive, from the parent node or the child node, a backhaul link signal in which the maximum transmit power is down-adjusted based on the power adjustment information.
Abstract:
The disclosure relates to a 5th generation (5G) or a 6th generation (6G) communication system for supporting a higher data transmission rate. A method and performed by a user equipment (UE) in a communication system is provided. The method includes receiving, via higher layer signaling, a first configuration of measurement gap and a second configuration associated with whether signal transmission that is available to be received by the UE using a wake-up receiver (WUR) of the UE is supported by a plurality of cells, identifying the measurement gap based on the first configuration, identifying at least one cell supporting the signal transmission among the plurality of cells based on the second configuration, and performing, by using the WUR during the measurement gap, a measurement for the at least one cell.
Abstract:
The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. The disclosure provides a method performed by a user equipment (UE) in a communication system, comprising identifying a first physical downlink shared channel (PDSCH) scheduled by first downlink control information (DCI) associated with a first control resource set (CORESET); identifying a second PDSCH scheduled by second DCI associated with a second CORESET; identifying a physical uplink shared channel (PUSCH); identifying that the first PDSCH, the second PDSCH and the PUSCH are overlapped in time, wherein a first symbol of the PUSCH is between a first symbol of the first PDSCH and a first symbol of the second PDSCH; and receiving the first PDSCH or the second PDSCH, or transmitting the PUSCH.
Abstract:
According to an embodiment of the disclosure, a method of operating a user equipment (UE) for estimating a channel based on a physical uplink shared channel (PUSCH) transmitted repetitively may include receiving, from a base station (BS), repetitive transmission configuration information for repetitively transmitting a PUSCH; receiving, from the BS, frequency hopping configuration information including configuration information for a hopping interval between a plurality of frequency resources for transmitting the PUSCH; and repetitively transmitting the PUSCH to the BS while performing frequency hopping at the hopping interval based on the repetitive transmission configuration information and the frequency hopping configuration information.
Abstract:
The present 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 present 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. The present invention presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.
Abstract:
A method of reporting, by an electronic device, to a base station or a parent node, interference of a target signal transmitted from another electronic device may include receiving, from the base station or the parent node, beam-related information and configuration information for measuring the interference of the target signal, determining at least one direction for measuring the interference, based on the beam-related information, measuring the interference of the target signal, based on the received configuration information and the determined at least one direction, and transmitting information about the measured interference to the base station or the parent node.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a User Equipment (UE) in a wireless communication system includes receiving, by a Wake Up Receiver (WUR) of the UE, information on wake-up from a Base Station (BS), triggering activation or inactivation of a main radio of the UE, based on the information on wake-up, and receiving, by the main radio of the UE, a downlink signal from the BS, when the activation of the main radio of the UE is triggered.