Patent application number | Description | Published |
20150296467 | METHOD FOR TRANSMITTING/RECEIVING SYNCHRONIZING SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR - The present invention relates to a wireless communication system. The method whereby a terminal receives a synchronizing signal in a wireless communication system according to one embodiment of the present invention may comprise the steps of: receiving location information on a domain, from which the synchronizing signal is transmitted, among domains resulting from the division of the whole system bandwidth into N parts along a frequency axis and into M parts along a time axis (wherein N and M are natural numbers); and receiving the synchronizing signal from the domain corresponding to the location information. | 10-15-2015 |
20150304079 | METHOD FOR TRANSMITTING/RECEIVING SYNCHRONIZING SIGNALS IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR - The present invention relates to a wireless communication system. The method whereby a terminal receives synchronizing signals in a wireless communication system supporting multi-carriers, according to one embodiment of the present invention, comprises the steps of: receiving location information on domains, from which the synchronizing signals are transmitted, among the domains resulting from the division of the whole system bandwidth into N parts along a frequency axis and into M parts along a time axis (wherein N and M are natural numbers); and receiving the synchronizing signals from the domains corresponding to the location information, wherein the respective synchronizing signals transmitted to multiple carriers can be transmitted from domains having a different frequency and/or time. | 10-22-2015 |
20150312026 | METHOD AND DEVICE FOR GENERATING SYNCHRONIZATION SIGNAL IN WIRELESS ACCESS SYSTEM SUPPORTING ULTRAHIGH FREQUENCY BAND - Abstract: The present invention relates to a method for newly defining a synchronization signal to be used in an ultrahigh frequency band and acquiring downlink synchronization by using the synchronization signal, and a device for supporting the same. A method by which an eNode B (eNB) transmits a synchronization signal for compensating for a carrier frequency offset in a wireless access system supporting an ultrahigh frequency band, according to one embodiment of the present invention, can comprise the steps of: generating a first repetitive synchronization signal having a first repetitive characteristic; generating a second repetitive synchronization signal having a second repetitive characteristic; and transmitting the first repetitive synchronization signal and the second repetitive synchronization signal in the same subframe. | 10-29-2015 |
20150318908 | METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM - 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 | 11-05-2015 |
20150318968 | METHOD FOR TRANSMITTING SYSTEM INFORMATION IN WIRELESS ACCESS SYSTEM SUPPORTING ULTRAHIGH FREQUENCY AND DEVICE FOR SUPPORTING SAME - The present invention relates to a wireless access system supporting an ultrahigh frequency band, and more particularly, to a method for constructing a reference signal for system information transmission in an ultrahigh frequency band, and a device for supporting the same. According to one embodiment of the present invention, a method for transmitting system information in a wireless access system supporting an ultrahigh frequency band can comprise the steps of: allocating to a specific subframe, by a base station, at least one among a broadcast channel region and a unicast channel region for transmitting system information; and transmitting, by the base station, the system information by using at least one among the broadcast channel region and the unicast channel region. In this situation, a number of first reference signals allocated to the broadcast channel region can be greater than a number of second reference signals allocated to the unicast channel region. | 11-05-2015 |
20150326369 | METHOD OF TRANSMITTING AND RECEIVING CHANNEL QUALITY INDICATOR INFORMATION IN WIRELESS ACCESS SYSTEM AND DEVICE SUPPORTING SAME - The present invention relates to a method of transmitting and receiving channel quality indicator (CQI) information that relates to a channel aging effect in an environment where a time-varying channel characteristic is maximized, and a device supporting same. According to an embodiment of the present invention, a method of reporting multi-channel quality indicator (CQI) information by a terminal in a wireless access system that supports an environment where a time-varying channel characteristic is maximized may include receiving a first reference signal, obtaining information on a first CQI by using the first reference signal, receiving a second reference signal, obtaining information on a second CQI by using the second reference signal, reporting the information on the first CQI, and reporting the information on the second CQI. | 11-12-2015 |
20150327048 | METHOD AND USER EQUIPMENT FOR PERFORMING D2D SERVICE IN WIRELESS COMMUNICATION SYSTEM - A method and user equipment (UE) for performing device-to-device (D2D) communication in a wireless communication system is disclosed. The method of performing D2D communication by a D2D UE includes informing a mobility management entity (MME) about a first identifier (ID) of a target UE of D2D communication, receiving information regarding a second ID and a D2D peer discovery section, corresponding to the target UE, determining whether D2D communication with the target UE is possible using the received information, requesting the D2D communication with the target UE to the MME when the D2D communication with the target UE is possible, and receiving a D2D link ID allocated to the D2D link with the target UE from a base station (BS) receiving approval of communication of the MME. | 11-12-2015 |
20150341099 | METHOD AND APPARATUS FOR PERFORMING FRACTIONAL BEAMFORMING BY LARGE-SCALE MIMO IN A WIRELESS COMMUNICATION SYSTEM - A method for performing fractional beamforming using a massive antenna array at a Base Station (BS) in a wireless communication system is disclosed. The method includes dividing the massive antenna array by rows or by columns into partitions, receiving feedback information about the partitions from a User Equipment (UE), determining sub-precoders for the partitions based on the feedback information, and transmitting a signal to the UE by performing beamforming using the sub-precoders and a linking precoder that links the partitions to each other. | 11-26-2015 |