Abstract:
A network-assisted discovery method and apparatus for facilitating Device to Device (D2D) communication in the wireless communication system is provided. The network-assisted discovery method of a terminal in a wireless communication system, the method comprising, broadcasting a discovery signal information in a discovery signal transmission duration of the terminal, receiving assisted discovery information from a base station, determining whether the assisted discovery information comprises the discovery information of the terminal and determining whether to transmit a discovery transmission request message to the base station based on the result of the determination. The network-assisted discovery method and apparatus of the present disclosure is capable of mitigating the problems caused by resource collision and reducing power consumption of the device in the D2D wireless communication system.
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:
The present disclosure relates to a method performed by a base station of a wireless communication system and to an apparatus for performing same. The method may comprise the steps of: determining that a first bandwidth having a smaller size than a preconfigured bandwidth, is used in a frequency band operated by the base station; and transmitting, to a terminal configuration information for CORESET having an index of 0, on the basis of the first bandwidth, wherein the CORESET having an index of 0 may include a plurality of resource element groups (REGs) to which a control channel element (CCE) is mapped, and the CCE may be mapped to the plurality of REGs according to one of non-interleaved mapping and interleaved mapping using a number of resource blocks (RBs) included in the first bandwidth.
Abstract:
The present invention provides a method and device in which: a first set of unicast PDSCH and a second set of multicast PDSCH are confirmed on the basis of SPS configuration; if the PDSCH is associated with C-RNTI, the received PDSCH and a PDSCH overlapping the received PDSCH are excluded from the first set; and, if the PDSCH is not associated with C-RNTI, the received PDSCH and a PDSCH overlapping the received PDSCH are excluded from the second set.
Abstract:
The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Provided is a method of identifying a location by using a positioning reference signal (PRS) by a first user equipment (UE) performing sidelink (SL) communication, including determining transmission resources of a first PRS and a second PRS, transmitting the first PRS by using at least one of the determined transmission resources, transmitting the second PRS by using at least one of the determined transmission resources, receiving, a third PRS, a first response time, and a second response time, acquiring a first round trip time (RTT) and a second RTT, calculating a time of flight (ToF) by using the first RTT, the second RTT, the first response time, and the second response time, and identifying the location of the first UE by using the calculated ToF, wherein the second PRS is transmitted after the first PRS is transmitted and before the third PRS is received.
Abstract:
The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to one embodiment of the present disclosure, a method performed by a terminal in a communication system is provided. The method comprises: receiving power headroom reporting (PHR)-related configuration information; confirming at least one PHR based on the PHR-related configuration information; and transmitting the at least one PHR, wherein the at least one PHR comprises one of PHR for an actual physical uplink shared channel (PUSCH) related to a first resource index, and PHR for a reference PUSCH related to the first resource index, and, if a PUSCH related to the first resource index is transmitted in slot n, then the PHR for the actual PUSCH related to the first resource index is for a first PUSCH related to the first resource index overlapping with slot n.
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 communication method for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system; and a system therefor. The disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety services, etc.), based on 5G communication technologies and IoT-related technologies. A method and terminal are provided. The method includes receiving first sidelink control information (SCI) and first data corresponding to the first SCI, the first SCI including first priority information, receiving second SCI and second data corresponding to the second SCI, the second SCI including second priority information, identifying whether first feedback information associated with the first data or second feedback information associated with the second data is transmitted based on the first priority information or the second priority information when a resource for the first feedback information and a resource for the second feedback information are overlapped, and transmitting one of the first feedback information or the second feedback information which is associated with higher priority.
Abstract:
The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transmission rates. Disclosed is a method performed by a first terminal in wireless communication system supporting SL, including identifying whether an S-PRS sequence ID for generation of an S-PRS is obtained from a higher layer of the first terminal, generating the S-PRS based on the obtained S-PRS sequence ID, in case that the S-PRS sequence ID is obtained from the higher layer of the first terminal, generating the S-PRS sequence ID based on a 12 LSBs of a CRC for a PSCCH associated with the S-PRS, generating the S-PRS based on the generated S-PRS sequence ID, in case that the S-PRS sequence ID is not obtained from the higher layer of the first terminal, and transmitting the generated S-PRS to a second terminal.
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.