Abstract:
A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information and transmitting current position information of the mobile terminal to the serving base station.
Abstract:
A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information, receiving information about a handover target base station on a path generated based on the movement path from the serving base station, and determining whether handover to the handover target base station is performed according to movement.
Abstract:
A method for transmitting or receiving a physical channel to improve reliability based on multiple transmission reception points (TRPs) in a wireless communication system, and a device for the same.
Abstract:
A method of transmitting, by a user equipment (UE), an uplink channel in a wireless communication system comprises transmitting capability information related to a panel for a transmission of the uplink channel, receiving configuration information related to the transmission of the uplink channel, and transmitting the uplink channel based on the configuration information. Based on that the transmission of the uplink channel collides with a transmission of other uplink channel scheduled to the UE in a time domain, i) if a first panel related to the transmission of the uplink channel is different from a second panel related to the transmission of the other uplink channel, the uplink channel and the other uplink channel are simultaneously transmitted, and ii) if the first panel is the same as the second panel, the uplink channel is transmitted in a specific resource.
Abstract:
Disclosed are a method and apparatus for transmitting or receiving a downlink channel from multiple transmission/reception points in a wireless communication system. A method for receiving a downlink channel by a terminal in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving configuration information associated with repetitive transmission of a downlink channel; repetitively receiving a downlink control channel including the same downlink control information (DCI) from one or more transmission/reception points (TRPs), wherein the DCI indicates at least one from among the number of code division multiplexing (CDM) groups and the number of repetitions for a downlink data channel; and receiving, on the basis of the DCI not including transmission configuration indicator (TCI) information, a downlink data channel from a single TRP (STRP) or multiple TRP (MTRP) from among the one or more TRPs on the basis of one or more from among the configuration information, the number of CDM groups, and the number of repetitions for the downlink data channel.
Abstract:
A method by which a terminal transmits a physical uplink control channel (PUCCH) in a wireless communication system according to one embodiment of the present specification comprises the steps of: receiving configuration information related to a PUCCH; and transmitting the PUCCH on the basis of the configuration information. The PUCCH is transmitted in a first PUCCH resource related to a scheduling request (SR), and the first PUCCH resource is based on a first PUCCH format. On the basis of the first PUCCH resource overlapping with a second PUCCH resource using a second PUCCH format for transmission of HARQ-ACK information, the PUCCH is transmitted in the second PUCCH resource through multiplexing based on the second PUCCH format.
Abstract:
A method for receiving a data channel by a user equipment (UE) in a wireless communication system is disclosed, the method according to an embodiment of the present disclosure comprising: reporting, to a base station, channel state information (Channel State Information); receiving, from the base station, downlink control information (DCI) including first information and second information; and receiving, from the base station, the data channel scheduled based on the DCI, wherein the first information indicates a plurality of TCI states and the second information indicates a plurality of DMRS (Demodulation Reference Signal) ports determined based on the channel state information, wherein the plurality of DMRS ports are associated with a plurality of code division multiplexing (CDM) groups, wherein a first TCI state corresponds to a first CDM group of a first DMRS port based on an instruction order of the plurality of DMRS ports.
Abstract:
The present invention relates to a method whereby user equipment (UE) transmits channel state information (CSI) in a wireless communication system and to a device therefor. According to the present invention, a terminal receives configuration information for CSI reporting from a base station and receives a reference signal from the base station on the basis of the configuration information. The terminal may receive downlink control information (DCI) via a physical downlink control channel (PDCCH), calculate CSI about a particular channel on the basis of the configuration information and the DCI, and report same to the base station.
Abstract:
Disclosed are a method and apparatus for repeatedly transmitting an uplink in a wireless communication system. A method by which a terminal repeatedly transmits a physical uplink shared channel (PUSCH), according to an embodiment of the present disclosure, comprises the steps of: receiving configuration information related to repeated transmission of the PUSCH; receiving downlink control information (DCI) for scheduling of the PUSCH; and repeatedly transmitting the PUSCH N times (an integer, greater than 1, of N) on the basis of the configuration information and the DCI. The PUSCH transmitted N times is circularly and sequentially mapped to a plurality of transmission configuration indicator (TCI) states in an ascending order, may be grouped into M PUSCH groups (an integer, greater than 1, of N) for each PUSCH to which the same TCI is mapped, and frequency hopping may be individually applied to the M PUSCH groups.
Abstract:
The present disclosure discloses a method for transmitting, by means of a user equipment, uplink feedback information related to at least one cell among a plurality of cells configured to the user equipment in a wireless communication system comprising the user equipment and a base station comprising a plurality of cells, and a user equipment and a base station for supporting same. According to an embodiment applicable to the present disclosure, a user equipment may report, to a base station, only uplink feedback information related to some of a plurality of cells in which BF has occurred, and correspondingly, the base station may recognize that uplink feedback information related to a beam which is received from the user equipment includes only uplink feedback information related to some of the plurality of cells in which the BF has occurred.