Patent classifications
H04L27/26025
TERMINAL AND BASE STATION
A terminal includes a reception unit that receives a synchronization signal block in a licensed band of a high frequency band higher than or equal to a frequency band of a frequency range 2 (FR2), the FR2 being in a range including a frequency range 1 (FR1) that is a low frequency band and the FR2 that is a high frequency band in a new radio (NR) system; and a control unit that identifies a candidate position for transmitting the synchronization signal block based on a sequence of a demodulation reference signal of a broadcast channel included in the synchronization signal block and a payload of the broadcast channel.
CONFIGURABLE UPLINK TRANSMISSION IN WIRELESS COMMUNICATION
A user equipment (UE), or other network component can operate to configure different sets of resources for an uplink (UL) physical channel for an uplink (UL)-to-downlink (DL) channel occupancy time (COT) sharing to coexist with another radio access technology (RAT). An energy detection (ED) threshold can be selected from the different sets of resource configurations for an UL transmission based on one or more conditions. A gap can be configured between a physical random access control channel (PRACH) transmission and a PUSCH transmission based on one of at least a first value associated with a numerology between the PRACH and the PUSCH and a second value greater than the first value. The UL transmission can be provided based on the ED threshold or the configured conditional gap via the UL physical channel.
TERMINAL AND RADIO COMMUNICATION METHOD
A terminal according to an aspect of the present disclosure includes a control section that allocates PDCCH candidates to a plurality of search space (SS) sets configured based on maximum numbers of monitored physical downlink control channel (PDCCH) candidates and non-overlapped control channel elements (CCEs) per slot per transmission/reception point, and a receiving section that monitors the allocated PDCCH candidates, wherein each of the plurality of SS sets corresponds to any of a plurality of transmission/reception points. According to one aspect of the present disclosure, it is possible to appropriately monitor a downlink control channel.
METHOD FOR DETERMINING POINT IN TIME FOR APPLYING CHANGED MINIMAL SCHEDULING OFFSET IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR APPLYING METHOD
Provided are a method for determining a point in time for applying a changed minimal scheduling offset in a wireless communication system, and a device for applying the method. The method comprises the steps of: receiving, in slot n of a scheduling cell, first DCI comprising information for informing a change in a K2min value which is a minimal scheduling offset; receiving second DCI based on the changed K2min value after slot n+X of the scheduling cell; and transmitting a PUSCH scheduled by the second DCI. The value of X is determined on the basis of: K0min which is a minimal scheduling offset currently applied to a scheduled cell scheduled by the first DCI; a subcarrier interval setting of the scheduling cell; a subcarrier interval setting of the scheduled cell; a value predetermined dependently on a subcarrier interval of the scheduling cell; etc.
SYSTEM AND METHOD FOR SIGNAL TRANSMISSION
A system and method for an uplink signal transmission. The system and method includes supporting, by a wireless communication device, transmitting single-port uplink signals on a first carrier in response to determining that the wireless communication device is in a first transmission method; supporting, by the wireless communication device, transmitting the single-port uplink signals or dual-port uplink signals on a second carrier in response to determining that the wireless communication device is in a second transmission method; and determining, by the wireless communication device based on scheduling information received from a base station, a transmission method used to transmit uplink signals, the transmission method comprises the first transmission method or the second transmission method.
RECEIVER
In order to provide a receiver capable of accurately determining a phase difference of I/Q signals, a receiver includes a section detector configured to detect a section between a rising and a falling of a phase based on the rising and the falling of the phase represented by I/Q signals generated based on an advertisement packet transmitted from a transmitter, and a section setting unit configured to identify, within the section between the rising and the falling of the phase, a period in which a first variation amount of the phase is equal to or less than a first predetermined amount, and use the identified period as a section for detecting the phase of the I/Q signals. The section detector detects the rising when a first phase is smaller than a last phase among a plurality of phases acquired by sampling the phases.
Multi-portion radio transmissions
Techniques are disclosed relating to generating and receiving radio frames with multiple portions that have different target geographic areas. A data frame may include a first partition that includes a physical layer encoding of first data to be transmitted in a first geographic area, where the first geographic area is defined by a first threshold distance from the one or more transmitters. The data frame may include a second that includes a physical layer encoding of second data to be transmitted in a second geographic area, where the second geographic area is defined by a second, greater threshold distance from the one or more transmitters.
User terminal and radio communication method
The present invention is designed to perform UL transmission using a transmission format suitable for content-based uplink (UL) transmission. A user terminal according to the present invention has a transmission section that transmits UL data without UL grants from a radio base station, and a control section that controls transmission of the UL data according to a transmission format, and the transmission format is comprised of an access channel for transmitting a randomly-selected preamble, a control channel for transmitting control information for the UL data, and a data channel for transmitting the UL data.
Method and device for indicating numerology
Embodiments of the disclosure provide a method and device for indicating numerology. The method comprises: determining numerology information of a carrier, the numerology information indicating numerologies of one or more basic units for the carrier; and transmitting the numerology information to a terminal device to enable reception based on the numerology information.
METHOD AND USER EQUIPMENT FOR SCHEDULING WITH MULTIPLE CELLS
Method and user equipment (UE) are provided for scheduling with multiple cells. In particular, a UE can connect to a plurality of cells in a network. The UE can determine a specific slot for receiving a CSI-RS from a first cell. An index of the specific slot is n+X+L while n is an index of a slot for receiving a DCI from a second cell, X is a slot offset for triggering the CSI-RS and L includes parameters associated with SCSs of the first cell and the second cell. The UE can receive the CSI-RS from the first cell in the specific slot.