Patent classifications
H04L5/0048
TRANSMISSION AND RECEPTION METHOD AND APPARATUS FOR REDUCING TRANSMISSION TIME INTERVAL IN WIRELESS CELLULAR COMMUNICATION SYSTEM
Methods and apparatuses for signal transmission and reception are provided for a wireless communication system. Information for configuring a plurality of physical uplink control channel (PUCCH) resources is transmitted to a terminal. Downlink control information (DCI) is transmitted to the terminal on a physical downlink control channel (PDCCH). The DCI includes a resource indicator for indicating a PUCCH resource among the plurality of PUCCH resources. Uplink control information (UCI) is received from the terminal on the PUCCH resource indicated by the resource indicator.
TRANSMISSION OF REFERENCE SIGNAL RESOURCES AND CONFIGURATION THEREOF
There is provided mechanisms for transmission of reference signal resources from a terminal device. A method is performed by the terminal device. The terminal device comprises at least two antenna panels and a baseband chain operable to be switched between the at least two antenna panels. The baseband chain is thereby connected to each of the antenna panels one at a time. The method comprises distributing a fixed set of reference signal resources among the at least two antenna panels by selecting which beams are to be used for transmission of the reference signal resources. The reference signal resources are distributed among the at least two antenna panels according to antenna panel selection information. The method comprises transmitting each of the reference signal resources in a respective one of the beams as the baseband chain is connected to each antenna panel used for generating the beams.
QUASI-CO-LOCATION INFORMATION OBTAINING METHOD, COMMUNICATION NODE AND STORAGE MEDIUM
Provided are a quasi-co-location information obtaining method, communication node and storage medium. The method of obtaining quasi-co-location information, including: acquiring, by a communication node based on first information, a number x and/or a determination mode of quasi-co-location reference signal sets of a first element; where the first information includes at least one of: information indicated in a downlink control channel that schedules the first element; the number of quasi-co-location reference signal set corresponding to a predetermined codepoint in a transmission configuration indicator (TCI) state mapping table; the number of CORESET group; the maximum number of quasi-co-location reference signal sets corresponding to one codepoint in the TCI state mapping table; or a number of time domain repetition of the first element; the number of quasi-co-location reference signal sets corresponding to a second element.
METHOD AND DEVICE FOR DETERMINING PATH-LOSS REFERENCE SIGNAL AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
The disclosure relates to a method and a device for determining a path-loss reference signal. The method includes: obtaining downlink control information (DCI) for scheduling a data channel; and determining a path-loss reference signal of the data channel according to a format of the DCI in combination with a type of a reference signal associated with the data channel or a transmission configuration indicator (TCI) state parameter of the data channel.
INTERFERENCE MEASUREMENT FOR SIDELINK
Aspects relate to mechanisms for measuring the interference on the sidelink for use in calculating the channel quality indicator (CQI) in channel state information (CSI) reporting. Channel state information-interference measurement (CSI-IM) resources on which a sidelink device may measure the interference may be located outside of a bandwidth allocated for the transmission of a physical sidelink shared channel (PSSCH) and/or inside of the allocated bandwidth. The sidelink device may measure respective interference values on one or more CSI-IM resources, identify one or more CQI(s) based on the measured interference value(s) and transmit one or more CSI reports including the one or more CQIs to another sidelink device.
METHOD FOR TRANSMITTING AND RECEIVING SIDELINK POSITIONING REFERENCE SIGNAL AND TERMINAL
The present disclosure provides a method for transmitting and receiving a sidelink positioning reference signal and a terminal. The method includes: when a resource occupied by the sidelink positioning reference signal collides with a resource occupied by at least one type of information in a first information set, not transmitting the S-PRS on the collided resource, wherein the first information set includes: at least one of a sidelink physical channel, a sidelink reference signal, a sidelink synchronization signal, a sidelink synchronization signal block, an automatic gain control information and a guard period information.
COMMUNICATION DEVICE AND COMMUNICATION METHOD
According to the present invention, a base station is provided with: a control circuit that, through non-orthogonal multiplexing, allocates a first transmission power to a first signal corresponding to a first terminal type and allocates a second transmission power to a second signal corresponding to a second terminal type; and a transmission circuit that transmits the first signal and second signal having been non-orthogonally multiplexed.
METHOD AND APPARATUS FOR EFFICIENT ASSISTANCE DATA TRANSFER IN NR POSITIONING
Provided herein is a method of performing, by a first apparatus, wireless communication. The method may include the steps of receiving configuration related to a downlink (DL) positioning reference signal (PRS) from a location management function (LMF); receiving configuration related to an uplink (UL) PRS from a base station; and performing positioning based on round trip time (RTT), based on the configuration related to the DL PRS and the configuration related to the UL PRS.
APPARATUS AND METHOD FOR TRANSMITTING UPLINK SIGNALS ACCORDING TO DIFFERENT TRANSMISSION CONFIGURATIONS FOR SPATIAL SETTINGS
A method includes: transmitting a plurality of data signals via a physical uplink shared channel (PUSCH) or a plurality of report signals via a physical uplink control channel (PUCCH) from a user equipment to a wireless network according to a plurality of transmission configurations for spatial settings; and receiving a control signal before the transmitting, by a user equipment, from the wireless network, wherein the control signal indicates the plurality of transmission configurations for the spatial settings; the plurality of transmission configurations for the spatial settings are associated with multiple reference signals.
METHODS FOR CONFIGURING AND RECEIVING TRANSMISSION RESOURCE FOR POSITIONING REFERENCE SIGNAL, AND USER EQUIPMENT
Methods for configuring and receiving a transmission resource for a PRS, and a UE are provided. The method for configuring the transmission resource for a PRS includes transmitting an S-PRS resource set. An S-PRS resource comprised in the S-PRS resource set is preconfigured, or configured through PC5 RRC signaling, or configured through base station RRC signaling.