Abstract:
Disclosed are a method by which a NAN terminal participates in a NAN cluster and a NAN terminal device therefor. The method by which a NAN terminal participates in a NAN cluster, according to the present invention, can comprise the steps of: searching for a NAN cluster; and receiving a NAN beacon frame from any one of a plurality of NAN clusters if the plurality of NAN clusters are retrieved. Here, if the number of hops to an anchor master indicated by the received NAN beacon frame is larger than a threshold value, the NAN terminal is capable of receiving the NAN beacon frame from the other one of the plurality of NAN clusters.
Abstract:
One embodiment of the present invention relates to a method for shifting the state of a neighbor awareness networking (NAN) terminal in a wireless communication system, comprising the steps of: receiving a first synchronization beacon frame; and receiving a second synchronization beacon frame after the first sync beacon frame has been received, wherein the state of the NAN terminal is shifted to a state capable of transmitting synchronization beacon frames regardless of a received signal strength indicator (RSSI) of the synchronization beacon frames, when anchor master rank information included in the first synchronization beacon frame and anchor master rank information included in the second synchronization beacon frame are different, and the NAN terminal is in a non-master non-sync state.
Abstract:
A method for transmitting data in wireless LAN may include the step of: receiving a non-target RTS frame from a second STA by a first STA, wherein the non-target RTS frame includes an RA field indicating a third STA; when the first STA does not receive a non-target CTS frame after a predetermined time and tries to transmit a data frame to an AP, transmitting an RTS frame to the AP by the first STA, wherein the non-target CTS frame is a response frame to the non-target RTS frame; and when the first STA has received a CTS frame in response to the RTS frame from the AP, transmitting the data frame to the AP by the first STA.
Abstract:
Disclosed are a scanning method and a scanning apparatus. The scanning method for a station (STA) comprises the steps of: transmitting a probe request frame including a scanning priority for a plurality of access points (APs); and sequentially monitoring for the reception of a probe response frame, which is a response to the probe request frame, from at least one of the plurality of Aps for the plurality of APs on the basis of the scanning priority. Thus, scanning processes can be quickly performed.
Abstract:
A method of a second user equipment (UE) for receiving sidelink data in a wireless communication system comprises receiving configuration information related to a resource pool for sidelink communication from a base station, receiving sidelink control information (SCI) from a first UE, and receiving the sidelink data from the first UE based on the SCI. The SCI is received based on a monitoring related to the SCI. Based on a slot in which the SCI is received, an active time related to sidelink (SL) discontinuous reception (DRX) is determined. Based on a resource pool including the slot in which the SCI is received, whether to perform an operation related to the SL DRX is determined.
Abstract:
An embodiment is a method for operating a sidelink remote UE in a wireless communication system, the method comprising the steps in which the remote UE: receives information related to measurement and reporting from a base station; performs a measurement on one or more candidate relay UEs; performs measurement reporting to the base station; and performs a PC5 connection establishment procedure with a target relay UE determined on the basis of the measurement reporting, wherein the remote UE transmits a cause value, related to failure to establish the connection, to the base station on the basis of a connection failure related to the target relay UE, and maintains a connection with the base station.
Abstract:
A method for performing wireless communication by a first device and a device supporting same are proposed. For example, the first device may trigger an SR for requesting a first resource within a first SL DRX cycle. For example, the first device may trigger generation of an SL DRX command CE for stopping the SL DRX timer. For example, on the basis of the first resource being within an active time related to a second SL DRX cycle, the triggered SL DRX command MAC CE may be canceled.
Abstract:
An embodiment relates to an operation method of a Transmitting User Equipment (TX UE) related to sidelink Discontinuous Reception (DRX) in a wireless communication system, including transmitting a Direct Communication Request (DCR) message to a Receiving User Equipment (RX UE) based on default Sidelink (SL) DRX by the TX UE, establishing PC5 connection with an RX UE by the TX UE, transmitting RRCReconfigurationSidelink including an SL DRX configuration to the RX UE by the TX UE, and transmitting a sidelink signal based on the SL DRX configuration by the TX UE, wherein the TX UE maintains an active state after transmitting the DCR message until SL RRC Reconfiguration is terminated.
Abstract:
Proposed are a method by which a first device performs wireless communication and an apparatus supporting same. For example, the first device may acquire an SL DRX configuration including information related to an active time of a second device. For example, the first device may monitor SL HARQ feedback information for the MAC PDU on a PSFCH resource determined on the basis of an index of a sub-channel and an index of a slot, which are related to the PSSCH. For example, the first device may transmit, on the UL resource to the base station, information for allowing an additional SL resource not to be allocated from the base station, on the basis that the number of times the SL HARQ feedback information is not received reaches a threshold value.
Abstract:
An operation method of a first user equipment (UE) according to an embodiment of the present disclosure comprises transmitting a physical sidelink control channel (PSCCH) to a second UE based on a resource based on a first resource allocation mode, transmitting a physical sidelink shared channel (PSSCH) to the second UE based on the resource based on the first resource allocation mode, based on the resource based on the first resource allocation mode being not included in a sidelink discontinuous reception (SL DRX) active time of the second UE, switching a resource allocation mode from the first resource allocation mode to a resource allocation mode 2, and retransmitting a physical sidelink control channel and the PSSCH to the second UE based on a resource based on the resource allocation mode 2.