Patent classifications
H04W72/563
RADIO RESOURCE SELECTION AND SENSING FOR V2X TRANSMISSIONS
The invention relates to a transmitting device, which performs a resource sensing procedure to acquire information about radio resources usable for transmitting data at a later point in time. After data becomes available for transmission, the transmitting device performs an autonomous radio resource allocation to select radio resources within a transmission window to be used for transmitting the data, based on the information acquired by the resource sensing procedure during a sensing window. The autonomous radio resource allocation comprises selecting radio resources in primary subframes of the transmission window preferably over radio resources in secondary subframes of the transmission window. The secondary subframes correspond to those subframes in the sensing window during which the transmitting device did not perform the resource sensing procedure, and the primary subframes correspond to those subframes in the sensing window during which the transmitting device did perform the resource sensing procedure.
Beam failure recovery method and device
A beam failure recovery method and device are provided. The method includes: after a beam failure event or a beam failure recovery event is triggered, monitoring a physical downlink control channel (PDCCH) scrambled with a C-RNTI in a first CORESET for beam failure recovery; and/or monitoring a PDCCH scrambled with a C-RNTI in a second CORESET, where resources corresponding to the first CORESET are different from resources corresponding to the second CORESET.
CHANNEL STATE INFORMATION REPORTING FOR RECONFIGURABLE INTELLIGENT SURFACES
Methods, systems, and devices for wireless communication are described. In some wireless communications systems, wireless devices may communicate using reconfigurable intelligent surfaces (RIS) for improved spatial diversity. A base station may transmit, to a user equipment (UE), control signaling indicating a configuration for a channel state information (CSI) reference signal (RS) resource set corresponding to one or more RISs and a communication beam threshold for the one or more RISs. The CSI-RS resource set may be specific to one RIS or may configure resources for multiple RISs. The UE may receive, according to the CSI-RS resource set, a set of CSI-RSs corresponding to a set of respective communication beams (e.g., reflected beams from the one or more RISs). The UE may transmit a CSI report indicating one or more communication beams selected by the UE based on the set of CSI-RSs and the communication beam threshold.
CONTROL RESOURCE ALLOCATION METHOD, APPARATUS, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM
A control resource allocation method, an apparatus, an electronic device, and at least one non-transitory computer readable storage medium are provided. The method includes identifying resource usage status information for the first period, and determining control resource set (CORESET) time-frequency resources and uplink/downlink (UL/DL) control channel element (CCE) patterns for the first period, based on the resource usage status information.
CSI REPORT ENHANCEMENT FOR URLLC
A method by a user equipment (UE) includes configuring a first Channel State Information (CSI) report for a first service type with a first physical uplink (UL) control channel (PUCCH)-CSI-resource (PUCCH-CSI-Resource) indicated in a first PUCCH-configuration (PUCCH-Config), and configuring a second CSI report for a second service type with a second PUCCH-CSI-Resource indicated in a second PUCCH-Config, where a priority of each of the first and second CSI reports is determined by a priority of each of the corresponding first and second PUCCH-CSI-Resources.
CSI REPORT ENHANCEMENT FOR URLLC
A method by a user equipment (UE) includes configuring a first Channel State Information (CSI) report for a first service type with a first physical uplink (UL) control channel (PUCCH)-CSI-resource (PUCCH-CSI-Resource) indicated in a first PUCCH-configuration (PUCCH-Config), and configuring a second CSI report for a second service type with a second PUCCH-CSI-Resource indicated in a second PUCCH-Config, where a priority of each of the first and second CSI reports is determined by a priority of each of the corresponding first and second PUCCH-CSI-Resources.
COMMUNICATION METHOD AND COMMUNICATION DEVICE
A communication method and a communication device are provided. Said method comprises: determining that a first resource overlaps with a second resource, the first resource being used for carrying an uplink scheduling request, and the second resource being used for carrying uplink data; and in cases where a first condition is satisfied, sending the uplink scheduling request, wherein the first condition comprises the priority of the uplink scheduling request being different from the priority of a first uplink grant, and the first uplink grant being used for transmitting the uplink data, or the first condition comprises the priority of the first resource being different from the priority of the second resource, and the second resource corresponding to the first uplink grant.
COMMUNICATION METHOD AND COMMUNICATION DEVICE
A communication method and a communication device are provided. Said method comprises: determining that a first resource overlaps with a second resource, the first resource being used for carrying an uplink scheduling request, and the second resource being used for carrying uplink data; and in cases where a first condition is satisfied, sending the uplink scheduling request, wherein the first condition comprises the priority of the uplink scheduling request being different from the priority of a first uplink grant, and the first uplink grant being used for transmitting the uplink data, or the first condition comprises the priority of the first resource being different from the priority of the second resource, and the second resource corresponding to the first uplink grant.
METHOD AND APPARATUS FOR POWER SAVING IN NR V2X
A method by which a first device performs wireless communication and an apparatus for supporting same are provided. The method comprises the steps of: determining a selection window; selecting Y candidate slots within the selection window; determining at least one slot related to the Y candidate slots, on the basis of a resource reservation period value set for a resource pool; selecting at least one sidelink (SL) resource from among SL resources included in the Y candidate slots, on the basis of sensing the at least one slot; and performing SL communication on the basis of the at least one SL resource, wherein the value of Y may be a positive integer.
METHOD AND APPARATUS FOR POWER SAVING IN NR V2X
A method by which a first device performs wireless communication and an apparatus for supporting same are provided. The method comprises the steps of: determining a selection window; selecting Y candidate slots within the selection window; determining at least one slot related to the Y candidate slots, on the basis of a resource reservation period value set for a resource pool; selecting at least one sidelink (SL) resource from among SL resources included in the Y candidate slots, on the basis of sensing the at least one slot; and performing SL communication on the basis of the at least one SL resource, wherein the value of Y may be a positive integer.