Abstract:
Provided are a method by which a terminal transmits a physical uplink shared channel in a wireless communication system, and an apparatus. The terminal receives a logical channel MCS-related value for each of a plurality of logical channels and a physical channel MCS value for each of a plurality of PUSCHs. The terminal uses the logical channel MCS-related value and the physical channel MCS value so as to transmit each of the plurality of logical channels only through a PUSCH having a physical channel MCS value not exceeding a corresponding logical channel MCS value.
Abstract:
A multi-transmission time interval (TTI) multi-modulation and coding scheme (MCS) scheduling downlink control information (DCI) transmission method and device is provided. A user equipment (UE) receives one piece of downlink control information for scheduling of both a first shared channel and a second shared channel. The downlink control information includes a reference modulation and coding scheme (MCS) index and a first offset value for the reference MCS index. The UE communicates with the network through the first shared channel to which a first MCS index is applied, and after communicating through the first shared channel, communicates with the network through the second shared channel to which a second MCS index greater than the first MCS index is applied. The first MCS index is based on the reference MCS index, and the second MCS index is based on the reference MCS index and the first offset value.
Abstract:
A method for a terminal to support a plurality of frequency bands in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving connection-related information related to a plurality of connections (CN) based on different frequency bands and a reference connection (RCN) related to the plurality of CNs; determining at least one specific CN among the plurality of CNs on the basis of the similarity of the Radio Frequency (RF) characteristics between the RCN and each of the CNs; and transmitting a request message related to the at least one specific CN.
Abstract:
A method of operating a user equipment (UE) and a base station in a wireless communication system and an apparatus supporting the same are disclosed. The method of operating the user equipment (UE) comprises obtaining signals from a plurality of transmission points (TPs), selecting at least one TP based on the signals obtained from the plurality of TPs, selecting a reference TP from the selected TP, obtaining reception time difference information based on the selected reference TP, and transmitting the obtained reception time difference information to the at least one TP.
Abstract:
A wireless signal digital conversion device according to an embodiment of the present disclosure comprises: a plurality of RF signal processing units for receiving wireless signals, and adjusting the voltage levels of the wireless signals on the basis of automatic gain values; a plurality of unit ADCs for receiving in-phase signals and quadrature phase signals of the RF signal processing units, and performing analog-to-digital conversion on the basis of different differential reference voltages; an encoder unit for generating binary data having less bits than binary data outputted from the unit ADCs on the basis of the binary data outputted from the unit ADCs; and an automatic gain control unit for generating automatic gain values on the basis of the output of a spatial ADC. A terminal of the present disclosure can be linked to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to 6G services, and the like.
Abstract:
The present specification provides a method, performed by a device, for transmitting information about a pencil beam timing offset in a wireless optical communication system, in which a reference synchronization time is obtained, wherein the reference synchronization time is obtained on the basis of a cell-reference synchronization signal (C-RSS) received from another device, a peak energy time is obtained, the pencil beam timing offset is obtained on the basis of the reference synchronization time and the peak energy time, and information about the pencil beam timing offset is transmitted to the other device.
Abstract:
A method for transmitting feedback information to a base station at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving a pilot signal from the base station at a first time and a second time, measuring first channel quality at the first time and second channel quality at the second time based on the pilot signal and transmitting the feedback information including information about a variation value between the first channel quality and the second channel quality to the base station.
Abstract:
The method comprises: a step in which the base station transmits to a terminal configuration information related to the beam restricted sub-frame; and a step in which the base station transmits downlink data to the terminal via a sub-frame. The sub-frame includes the beam restricted sub-frame and a normal sub-frame, setting information includes information indicating a sub-frame set as the beam restricted sub-frame among multiple sub-frames, the beam restricted sub-frame is a sub-frame transmitted only based on a first beam subset, the normal sub-frame is a sub-frame transmitted based on the first beam subset and a second beam subset, the first beam subset is the set of beams generated based on a first precoding matrix set, and the second beam subset is the set of beams generated based on a second precoding matrix set including the first precoding matrix set.
Abstract:
A method and apparatus for obtaining information related to beacon transmission in a wireless communication system is provided. A node of a primary radio access technology (RAT) system obtains first information related to beacon transmission including information on a start point of a beacon interval of each entity of a secondary RAT system, and transmits second information related to the beacon transmission based on the obtained first information related to the beacon transmission to a general device through the primary RAT system.
Abstract:
The present invention discloses a method and an apparatus for reporting channel state information. According to one embodiment of the present invention, receiving a channel state information-reference signal (CSI-RS) based on CSI-RS setting information that is provided by a base station; and reporting to the base station the CSI generated by using the CSI-RS, wherein the CSI includes precoding information selected from a specific codebook, wherein elements of the specific codebook are configured based on a precoding vector W, wherein the precoding vector W is W = [ W 1 aW 2 ] , W1 is a precoding vector applied to a first domain antenna group having a 2D antenna structure, W2 is a precoding vector applied to a second domain antenna group having the 2D antenna structure, and wherein “a” can be a value representing phase difference between the first domain antenna group and the second domain antenna group.
Abstract translation:本发明公开了一种用于报告信道状态信息的方法和装置。 根据本发明的一个实施例,基于由基站提供的CSI-RS设置信息来接收信道状态信息参考信号(CSI-RS); 以及向所述基站报告通过使用所述CSI-RS生成的所述CSI,其中,所述CSI包括从特定码本中选择的预编码信息,其中,所述特定码本的元素基于预编码向量W配置,其中,所述预编码矢量W为W = W W2,W1是应用于具有2D天线结构的第一域天线组的预编码矢量,W2是应用于具有2D天线结构的第二域天线组的预编码矢量,其中 “a”可以是表示第一域天线组和第二域天线组之间的相位差的值。