Abstract:
Provided is a method of determining an initialization value of a sequence in a wireless communication system. Specifically, a method performed by evolveda base station includes generating a first sequence of a channel state information-reference signal (CSI-RS) based on a pseudo-random sequence; and transmitting the first sequence on resource element (RE)s.
Abstract:
The present invention provides adaptive blind interference alignment (BIA) methods capable of controlling interference between users without channel information, and devices for supporting the same. A method for transmitting a signal according to the adaptive BIA method in a wireless access system, as one embodiment of the present invention comprises the steps of enabling a transmitter to constitute a first block including preferred signals and interference signals on the basis of the number of receivers within a cell and the number of reception modes of the receiver; enabling the transmitter to constitute a second block including one kind of signal from the preferred signals or the interference signals; enabling the transmitter to constitute alignment blocks for each receiver by combining the first block with the second block; and enabling the transmitter to transmit the alignment blocks to the receivers according to transmission symbol patterns corresponding to the alignment blocks.
Abstract:
Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate or the like higher than that of a 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system and an apparatus supporting same may be provided, and various other embodiments may be provided.
Abstract:
Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate or the like higher than that of a 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system and an apparatus supporting same may be provided, and various other embodiments may be provided.
Abstract:
Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate and the like higher than that of a 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting/receiving a signal in a wireless communication system, and an apparatus supporting same can be provided, and various other embodiments can be provided.
Abstract:
The present disclosure provides a method for transmitting a demodulation reference signal. Specifically, the method performed by the terminal comprising: receiving, from a base station, a radio resource control (RRC) signaling including control information representing that transform precoding for an uplink is enabled; generating a low peak to average power ratio (PAPR) sequence based on a length-6 sequence; generating a sequence used for the demodulation reference signal based on the low PAPR sequence; and transmitting, to the base station, the demodulation reference signal based on the sequence used for the demodulation reference signal, wherein the length-6 sequence has an 8-Phase Shift Keying (PSK) symbol as each element of the sequence.
Abstract:
Various embodiments relate to a next generation wireless communication system for supporting a higher data transfer rate and the like beyond 4th generation (4G) wireless communication systems. Provided according to various embodiments are a method for transmitting and receiving a signal in a wireless communication system and a device supporting same, and various other embodiments may also be provided.
Abstract:
Various embodiments of the present disclosure relate to a next-generation wireless communication system for supporting a higher data transfer rate and the like beyond the 4th generation (4G) wireless communication system. According to various embodiments of the present disclosure, a method for transmitting/receiving a signal in a wireless communication system and an apparatus for supporting same can be provided.
Abstract:
The present specification relates to a wireless communication system and, particularly, to a method for controlling the power of a terminal, and a device therefor, the method comprising: receiving, from a serving cell, serving cell-related transmission power information and adjacent cell-related interference information; and determining uplink transmission power on the basis of the serving cell-related transmission power information and the adjacent cell-related interference information, wherein the uplink transmission power is determined on the basis of a minimal value from among (1) maximum transmission power of a terminal, (2) transmission power based on the serving cell-related transmission power information, and (3) maximum allowable interference power based on the adjacent cell-related interference information, and an uplink signal is transmitted to the serving cell on the basis of the uplink transmission power. The terminal communicates with at least one from among a mobile terminal, a network, and an autonomous vehicle excluding a vehicle that includes the terminal.
Abstract:
Disclosed are a method and an apparatus for supporting same, the method carried out by a terminal in a wireless communication system comprising, according to one embodiment of the present disclosure, the steps of: receiving information associated with a positioning reference signal (PRS) sequence identifier (ID); receiving a PRS associated with the PRS sequence ID; and transmitting information associated with timing a measurement acquired on the basis of the PRS, wherein a pseudo-random sequence generator associated with sequence generation of a PRS is initialized by Cinit=(231-(M-10)[NIDRS/210](K·ns+1+1)(2·(NIDRSmod1024)+1)+NIDRSmod1024)mod231 where M is a natural number, K is the number of orthogonal frequency division multiplexing (OFDM) symbols per slot, ns is a slot index, I is an OFDM symbol index within the slot, NIDRS is the PRS sequence ID, and mod is a modulo calculation.