摘要:
According to the present invention, a method of a terminal to transmit channel status information in a multi distributed node system includes: receiving a request for a channel status information report on a plurality of nodes from a network; calculating channel status information on the plurality of nodes; and transmitting the calculated channel status information to the network. The channel status information includes information on a correlation between the plurality of nodes. The information on the correlation provides a method for transmitting channel status information, which includes an index in a layer combination table representing the degree of correlation between nodes.
摘要:
The present invention relates to a method, in which a terminal transmits channel state information in a multi-node system, which includes the steps of: receiving information about cooperative transmission candidate nodes from a network; calculating first channel state information about the cooperative transmission candidate nodes; calculating second channel state information by assuming that the nodes included in the interference candidate modes are interference nodes among the cooperative transmission candidate nodes; and transmitting the calculated first and second channel state information to the network.
摘要:
As channel state information of multiple nodes in a multiple node system, the present invention relates to a method and a device for transmitting and receiving information showing a correlation between said multiple nodes. Also, the present invention relates to a method and a device for transmitting and receiving a Channel Quality Indication (CQI), in consideration of signal through transmitted by multiple nodes.
摘要:
The present invention relates to concerns a capability information transmission method in a wireless mobile communication system wherein, when a terminal having a predetermined capability reports the capability of the terminal to a base station, the reporting comprises the steps of: connecting to an external apparatus comprising at least an antenna; and reporting, to the base station, information giving the capability as changed by the connection with the external apparatus.
摘要:
The present description relates to a method for controlling uplink power in a distributed multi-node system, comprising the following steps: receiving reference signals from a plurality of antenna nodes containing at least one antenna; estimating average propagation loss on the basis of the receiving power of the reference signals received from the plurality of antenna nodes; receiving, via a downlink control channel, noise and interference (NI) information from a base station which contains the plurality of antenna nodes; and determining uplink transmission power using the estimated average propagation loss and the received noise and interference information.
摘要:
The present invention relates to a method for transmitting a reference signal (RS) in a distributed multi-node system. The transmission method comprises: a step of constructing multiple channel state information reference signals (CSI-RSs) having power which is not zero in an intra-cell; and a step in which a base station transmits control information on the multiple CSI-RSs to a terminal. Here, the channel state information reference signals of multiple patterns may be transmitted in one subframe. The transmission method may further comprise a step of receiving feedback information on the channel state information reference signals from the terminal.
摘要:
The present specification relates to a method/apparatus for extending and transmitting a reference signal, and to a method and apparatus for transmitting a cyclic shift (hereinafter, referred to as CS) parameter. In generating the extended reference signal, the CS is determined as a function for both a basic CS parameter and an extended CS parameter.
摘要:
Disclosed is a method and an apparatus for supervising the integrated trip margin of an industrial plant facility. The apparatus includes a measurement operation value collection means for collecting a measurement operation value of a facility having a trip setting value inside the industrial plant; a trip margin calculation means for receiving the measurement operation value from the measurement operation value collection means and calculating a trip margin; and a display means for displaying a trip margin having a smallest value among trip margins of respective groups on a screen when there is a plurality of groups of objects of interest, the trip margin of which is to be supervised. When supervising the trip margin of a facility within a plant, which has a trip setting value, information regarding a trip-related signal having the highest possibility of trip occurrence and the movement of the overall trip-related signals are grouped and displayed on the screen so that relevant people can supervise them more easily. As a result, any abnormal condition of facilities is detected as early as possible. This decreases the occurrence of trip, and increases the operating rate of the plant.
摘要:
A system and a method for transmitting control information by a system in a heterogeneous wireless communication network using Component Carriers (CCs), the heterogeneous wireless communication network including a first wireless communication network and a second wireless communication network, which at least partially overlap and are heterogeneous, the system controlling the second wireless communication network can more stably and efficiently transmit control information in a heterogeneous network environment. The method includes: calculating an environmental parameter having an influence on transmission of control information; determining a transmission scheme of the control information according to the calculated environmental parameter; and transmitting the control information to a User Equipment (UE) connected to the second wireless communication network according to the determined transmission scheme.
摘要:
The present invention relates to an apparatus and a method for composing and transmitting/receiving a reference signal in a wireless communication system that uses a plurality of component carriers (CC). In a wireless communication system using a plurality of component carriers, the present invention can reduce an increase in cubic metric (CM) and peak to average power ratio (PAPR) which occur in the course of composing and transmitting/receiving the same reference signal for each component carrier, by composing and transceiving a distinctive reference signal for each component carrier.