Abstract:
The present invention discloses a method for transmitting and receiving signals between a user equipment and a base station in a wireless communication system and device for supporting the same. More specifically, the invention discloses a method by which, when a base station transmits synchronization signal blocks in various beam directions, a user equipment achieves synchronization with the base station by detecting the index of a received synchronization signal block and then transmits and receives signals with the base station.
Abstract:
First downlink scheduling information for a first subframe and second downlink scheduling information for a second subframe can be transmitted and received in the first subframe. A first type downlink data channel can be transmitted and received in the first subframe according to the first downlink scheduling information, and a second type downlink data channel can be transmitted and received in the second subframe according to the second downlink scheduling information. Each of the first subframe and the second subframe may comprise a downlink control region and a data region in a time domain. The first downlink scheduling information and the second downlink scheduling information can be transmitted and received in the downlink control region of the first subframe. The first type downlink data channel is transmitted and received in the data area of the first subframe, and the second type downlink data channel can be transmitted and received in the downlink control region of the second subframe. The data area of the first subframe and the downlink control area of the second subframe can be continuous with each other.
Abstract:
Disclosed are a method for transmitting and receiving, between a terminal and a base station, a control channel including control information, and a device for supporting the same. Particularly, disclosed in the present invention are: a method for transmitting and receiving a control channel, if a subcarrier spacing or fast Fourier transform (FFT) size of the control channel including control information is different from the subcarrier spacing or FFT size of a data channel including data; and a device for supporting the same.
Abstract:
Disclosed are a method for transmitting and receiving between a base station (BS) and a terminal in a wireless communication system, and a device supporting the same. Specifically, disclosed are a method for transmitting, by a base station, a plurality of downlink data channels in a subframe according to a time divisional multiplexing (TDM), and operating a terminal in response to the transmission, and a device supporting the same method.
Abstract:
Provided are methods and devices for transmitting/receiving downlink signals in a narrowband. A user equipment acquires a first cell identifier from a first carrier on which a narrowband synchronization signal (nSS) and a narrowband broadcast channel (nPBCH) are present. Carrier information for a second carrier on which the nSS and the PBCH are not present is provided to a user equipment. The user equipment receives downlink data on the second carrier based on the carrier information and a narrowband reference signal (NB-RS). The NB-RS is received based on the first cell identifier. Each of the first and second carriers operates in one resource block.
Abstract:
A method for reporting channel state information of a user equipment (UE) having interference cancellation capabilities in a wireless communication system includes receiving, from a serving base station, a channel state report configuration indicating a report of a channel state to which interference cancellation is applied, or a report of a channel state to which interference cancellation is not applied, calculating a report value for a channel state according to the channel state report configuration, and transmitting the report value for the channel state to the serving base station. The channel state report configuration may be configured per subframe subset.
Abstract:
The present invention relates to a wireless communication system, more specifically, to a method and an apparatus therefor, the method comprising the steps of: merging a first cell having a first TTI and a second cell having a second TTI, the length of the second TTI being N (N>1) times the length of the first TTI; receiving data scheduling information for the second cell in the first TTI of the first cell; and establishing data communication on the basis of the data scheduling information in the second TTI of the second cell corresponding to the first TTI of the first cell, wherein the first TTI for the first cell is any one TTI from among the N number of TTIs of the first cell corresponding to the second TTI of the second cell.
Abstract:
The present disclosure provides a method of transmitting a Physical Broadcasting Channel (PBCH) by a base station in a wireless communication system. Particularly, the method may include generating a PBCH payload including bits indicating a frame in which the PBCH is transmitted; scrambling at least some of the bits included in the PBCH payload using second and third least significant bits among the bits; and transmitting the bits of the PBCH payload including the at least some scrambled bits to a user equipment.
Abstract:
Disclosed is a method for a terminal to receive a reference signal in a wireless communication system. In particular, the method comprises: receiving first information related to a reference signal configuration from a serving cell; receiving the reference signal from a neighbor cell on the basis of the first information; and obtaining second information on the timing of the reference signal on the basis of the sequence of the reference signal, wherein the reference signal is of a different type from a SS/PBCH block.