Abstract:
A parameter determination method and a MIMO receiver are disclosed, wherein the parameter determination method estimates a channel correlation with respect to a plurality of REs using information about channels of the plurality of REs included in a resource region allocated by a MIMO transmitter; determines a downlink signal rank taking account of the channel correlation; and transmits information about the determined rank to the MIMO transmitter.
Abstract:
Disclosed are a method and a receiver for processing a received signal, the method dividing a plurality of resource elements (RE) to create RE groups by considering the inter-relationships between the channels of the plurality of REs, selecting a reference RE for each RE group, and generating, for each RE group, a detection signal from a received signal on the basis of channel information of the reference RE.
Abstract:
Disclosed are a method for performing first sidelink communication based on a first radio technology by a terminal in a wireless communication system according to various embodiments, and a device therefor. Disclosed are a method and a device therefor, the method comprising the steps of: receiving configuration information related to a first resource and a second resource; determining at least one resource for the first sidelink communication among the first resource and the second resource; and performing the first sidelink communication in the at least one resource, wherein the second resource is a resource shared between the first sidelink communication and second sidelink communication based on a second radio technology, and inclusion or non-inclusion of the second resource in the at least one resource is determined on the basis of quality information related to the first resource.
Abstract:
In one embodiment, a method of operation in relation to a vulnerable road user (VRU) in a wireless communication system comprises: obtaining a global timing by a VRU; generating a message by the VRU; and transmitting the message to a server by the VRU, wherein an adjustment offset commonly applied to all VRUs included in a VRU cluster associated with the server is applied to generation of the message.
Abstract:
Disclosed, according to various embodiments, are a method and an apparatus for transmitting, by a terminal, a message including terminal information in a wireless communication system. The method and the apparatus therefor are disclosed, the method comprising the steps of: receiving configuration information related to transmission of the message; transmitting a first message including the terminal information at a first point of time on the basis of the configuration information; and transmitting a second message including the terminal information at a second point of time on the basis of the configuration information, wherein on the basis of omission of transmission of a third message at a third point of time between the first point of time and the second point of time, the second message further includes a data field including a path history.
Abstract:
Disclosed are a method and device for a first user equipment (UE) to transmit feedback information in a wireless communication system that supports sidelink according to various embodiments. Disclosed are a method and a device for same, the method comprising the steps of: receiving, in a second carrier, a first signal including resource allocation information for a signal to be transmitted in a first carrier; receiving, in the first carrier, a second signal including at least one of a reference signal or data on the basis of the resource allocation information; and transmitting, in the second carrier, a third signal including feedback information related to the second signal, wherein the priority of a message related to the feedback information is set on the basis of the priority of a service related to the data.
Abstract:
Provided are a method by which a first apparatus performs wireless communication, and an apparatus supporting same. The method comprises the steps of from among a first resource for which evolved-universal mobile telecommunications system (UMTS) terrestrial radio access (E-UTRA)-based sidelink (SL) communication and NR-based SL communication are allowed and a second resource for which the NR-based SL communication is allowed, determining to perform NR SL communication on the basis of the first resource; and performing the NR SL communication together with a second apparatus on the basis of the first resource, wherein the second resource may be a resource for which the E-UTRA-based SL communication is not allowed.
Abstract:
The present application provides a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink control signal, a first downlink data signal, a first downlink demodulation reference signal for the first downlink data signal in a first time unit; and receiving a second downlink data signal and a second downlink demodulation reference signal for the second downlink data signal in a second time unit, wherein the downlink control signal includes information on a first antenna port for a reference signal, the first antenna port being quasi-co-located (QCL) with an antenna port for the first downlink demodulation reference signal, and information on a second antenna port for a reference signal, the second antenna port being quasi-co-located (QCL) with an antenna port for the second downlink demodulation reference signal.
Abstract:
The present invention provides a method for performing beam measurement in a wireless communication system, and a device for the method. Particularly, a method for a terminal to perform beam measurement in a wireless communication system may comprise: a step of receiving a plurality of reference signals corresponding to a plurality of transmission beams; a step of identifying at least one first transmission beam corresponding to at least one first reception beam included in a first reception beam group, on the basis of measurement performed on the first reception beam group by using the plurality of reference signals; a step of identifying at least one second transmission beam corresponding to at least one second reception beam included in a second reception beam group, on the basis of measurement performed on the second beam group by using the plurality of reference signals; and a step of reporting, to a base station, an index of the identified at least one first transmission beam and an index of the identified at least one second transmission beam, respectively.
Abstract:
The present disclosure provides a method for performing radio link monitoring (RLM) by a terminal for which a plurality of carriers are configured, in a wireless communication system. Specifically, the method may comprise: receiving a reference signal through one carrier among the plurality of carriers: measuring the radio link quality of the one carrier on the basis of the reference signal, and determining whether wireless communication through the plurality of carriers is possible, on the basis of the measured radio link quality.