METHOD FOR TRANSMITTING AND RECEIVING DATA ON THE BASIS OF ADAPTIVE BLIND INTERFERENCE ALIGNMENT
    22.
    发明申请
    METHOD FOR TRANSMITTING AND RECEIVING DATA ON THE BASIS OF ADAPTIVE BLIND INTERFERENCE ALIGNMENT 有权
    基于自适应盲干扰对准的发送和接收数据的方法

    公开(公告)号:US20150333844A1

    公开(公告)日:2015-11-19

    申请号:US14651606

    申请日:2013-12-12

    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 translation: 本发明提供了能够控制用户之间没有信道信息的干扰的自适应盲干扰对准(BIA)方法,以及用于支持该干扰对准的装置。 根据本发明的一个实施例,根据自适应BIA方法在无线接入系统中发送信号的方法包括以下步骤:使得发射机能够基于所述数量来构成包括优选信号和干扰信号的第一块 单元内的接收机和接收机的接收模式数量; 使得所述发射机构成包括来自所述优选信号或所述干扰信号的一种信号的第二块; 使得所述发射机通过将所述第一块与所述第二块组合来构成每个接收机的对准块; 并且使得发射机能够根据与对准块对应的传输符号模式将对准块发射到接收机。

    METHOD FOR TRANSMITTING DEMODULATION REFERENCE SIGNAL FOR UPLINK DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20230171057A1

    公开(公告)日:2023-06-01

    申请号:US18096884

    申请日:2023-01-13

    CPC classification number: H04L5/0048

    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.

    METHOD FOR TRANSMITTING/RECEIVING UPLINK DATA, AND DEVICE THEREFOR

    公开(公告)号:US20220240194A1

    公开(公告)日:2022-07-28

    申请号:US17615360

    申请日:2019-12-13

    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.

    METHOD FOR TRANSMITTING AND RECEIVING SIGNALS AND APPARATUS FOR SUPPORTING SAME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220239438A1

    公开(公告)日:2022-07-28

    申请号:US17608361

    申请日:2020-05-04

    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.

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