METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME

    公开(公告)号:PH12019500258A1

    公开(公告)日:2019-10-14

    申请号:PH12019500258

    申请日:2019-02-06

    Abstract: The present invention provides a method of reporting, by a user equipment (UE), channel state information (CSI) in a wireless communication system, the method comprising: receiving, by the UE and from a base station (BS), downlink control information (DCI) related to an aperiodic CSI report that is to be performed by the UE in a slot n; determining, by the UE, a value nCQI_ref based on a number of symbols Z' related to a time for computing the CSI; determining, by the UE, a CSI reference resource as being a slot n - nCQI_ref in a time domain that is to be used for the aperiodic CSI report; and transmitting, by the UE and to the BS, the aperiodic CSI report in the slot n, based on the CSI reference resource being slot n - nCQI_ref.

    Method for reporting channel state information in wireless communication system and apparatus for the same

    公开(公告)号:AU2018282270A1

    公开(公告)日:2019-06-13

    申请号:AU2018282270

    申请日:2018-11-26

    Abstract: The present invention provides a method of reporting, by a user equipment (UE), channel state information (CSI) in a wireless communication system, the method comprising: receiving, by the UE and from a base station (BS), downlink 5 control information (DCI) related to an aperiodic CSI report that is to be performed by the UE in a slot n; determining, by the UE, a value nc r based on a number of symbols ' related to a time for computing the CSI; determining, by the UE, a CSI reference resource as being a slot n - nc _r in a time domain that is to be used for the aperiodic CSI report; and transmitting, by the UE and to the BS, the aperiodic 10 CSI report in the slot n, based on the CSI reference resource being slot n - nc _r According to the present invention, CSI may be calculated by using the most recent A CSI-RS, and thereby the most recent CSI may be reported.

    Method for reporting channel state information in wireless communication system and apparatus for the same

    公开(公告)号:AU2018282267A1

    公开(公告)日:2019-06-13

    申请号:AU2018282267

    申请日:2018-11-27

    Abstract: The present invention provides a method of reporting, by a UE, CSI in a wireless communication system, the method comprising: receiving, from a base station, a RRC signaling that comprises a plurality of reporting settings, wherein 5 each reporting setting comprises a corresponding list of first values representing time offsets for transmitting a CSI report, forming a plurality of lists of first values; receiving, from the base station, DCI triggering the CSI report, wherein the DCI comprises an index value related to a time at which to transmit the CSI report on a PUSCH; determining, based on the DCI, a plurality of list entries; determining a 10 second value that is largest among the plurality of list entries; and transmitting, to the base station, the CSI report on the PUSCH based on the second value.

    METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME

    公开(公告)号:CA3030865A1

    公开(公告)日:2019-05-24

    申请号:CA3030865

    申请日:2018-11-26

    Abstract: The present invention provides a method of reporting, by a user equipment (UE), channel state information (CSI) in a wireless communication system, the method comprising: receiving, by the UE and from a base station (BS), downlink control information (DCI) related to an aperiodic CSI report that is to be performed by the UE in a slot n; determining, by the UE, a value n CQI_ref based on a number of symbols Z' related to a time for computing the CSI; determining, by the UE, a CSI reference resource as being a slot n - n CQI_ref in a time domain that is to be used for the aperiodic CSI report; and transmitting, by the UE and to the BS, the aperiodic CSI report in the slot n, based on the CSI reference resource being slot n - n CQI_ref.

    Method and apparatus for transmitting channel state information in wireless access system

    公开(公告)号:AU2015294786B2

    公开(公告)日:2018-01-25

    申请号:AU2015294786

    申请日:2015-07-23

    Abstract: A method for a terminal transmitting channel state information (CSI) in a wireless access system that supports massive multiple-input multiple-output (MIMO) according to one embodiment of the present invention may comprise the steps of: receiving CSI configuration information for reporting CSI; and transmitting CSI and identification information with respect to the partial channel corresponding to the CSI of the full channel according to the massive MIMO, on the basis of the CSI configuration information.

    СПОСОБ И УСТРОЙСТВО ДЛЯ ПЕРЕДАЧИ ИНФОРМАЦИИ О СОСТОЯНИИ КАНАЛА В СИСТЕМЕ БЕСПРОВОДНОЙ СВЯЗИ

    公开(公告)号:RU2621066C1

    公开(公告)日:2017-05-31

    申请号:RU2015154517

    申请日:2014-06-05

    Abstract: Изобретениеотноситсяк техникесвязии можетиспользоватьсяв системахбеспроводнойсвязи. Техническийрезультатсостоитв повышениипропускнойспособности. Дляэтогоспособпередачиинформациио состоянииканала (CSI) посредствомтерминалав системебеспроводнойсвязисодержитэтапы: субдискретизацияпервойкодовойкниги, связаннойс первыминдикаторомматрицыпредварительногокодирования (PMI), ивторойкодовойкниги, связаннойс вторыминдикатором PMI всоответствиис субрежимомсообщенияотчетадля 4 антенныхпортов; исообщениеинформациио состоянииканаланаосновеподвергнутыхсубдискретизациипервойкодовойкнигии второйкодовойкниги, приэтоминдекспервойкодовойкнигидляпервогоиндикатора PMI можетопределятьсякакодноиззначенийиз 0, 4, 8 и 12, когдаиндикаторранга (RI) равен 1 или 2, индексвторойкодовойкнигидлявторогоиндикатора PMI можетопределятьсякакодноиззначенийиз 0, 2, 8 и 10, когдаиндикатор RI равен 1, ииндексвторойкодовойкнигидлявторогоиндикатора PMI можетопределятьсякакодноиззначенийиз 0, 1, 4 и 5, когдаиндикатор RI равен 2. 2 н. и 12 з.п. ф-лы, 17 ил., 11 табл.

    METODO Y DISPOSITIVO PARA LA TRANSMISION DE INFORMACION DE ESTADO DE CANAL EN UN SISTEMA DE COMUNICACION INALAMBRICA.

    公开(公告)号:MX344538B

    公开(公告)日:2016-12-19

    申请号:MX2015013412

    申请日:2014-03-21

    Abstract: La presente invención se relaciona con un sistema de comunicación inalámbrica, un método para transmitir información de estado canal (CSI, por sus siglas en inglés) en un sistema de comunicación inalámbrica, de acuerdo con una modalidad de la presente invención, comprende los pasos de: submuestrear un libro de claves para un puerto de cuatro antenas que incluye 16 matrices de precodificación; y realizar una retroalimentación para la csi sobre la base de un libro de claves submuestreado, en donde cuando un rango indicador (Rl) es de cuatro, un libro de claves submuestreado incluye, a partir de 16 matrices de precodificación, la primera matriz de precodificación tiene el índice 0, una tercera matriz de precodificación tiene el índice 2, una novena matriz de precodificación tiene el índice 8, y una undécima matriz de precodificación tiene el índice 10.

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