Patent classifications
H04L1/1671
EXTENDED REALITY DATA TRANSMISSION METHOD AND APPARATUS
This application provides an extended reality data transmission method and an apparatus. The method includes: determining that a data type is extended reality data; determining, based on the data type, to obtain, based on delay information and transmission error information, extended reality quality indicator XQI information corresponding to a target rate, where the XQI information indicates transmission quality of the extended reality data; and performing communication based on the XQI information.
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM
A terminal according to an embodiment of the present invention can: encode a plurality of UCIs comprising a first UCI and a second UCI; perform resource mapping on the encoded bits of the plurality of UCIs on a single physical uplink channel; and perform uplink transmission on the basis of the resource mapping. Even when the first UCI and the second UCI have different priorities, the terminal can separately encode the first UCI and the second UCI on the basis that the first UCI and the second UCI are configured to be multiplexed on the single physical uplink channel, and perform the resource mapping on the second UCI having the lower priority on the basis of the resource mapping of the first UCI having the higher priority.
Wireless communication terminal and wireless communication method for multi-user concurrent transmission
The present invention relates to a wireless communication terminal and a wireless communication method for efficiently managing simultaneous data transmissions of a plurality of terminals. To this end, provided are a base wireless communication terminal including: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the base wireless communication terminal, wherein the processor is configured to: transmit a trigger frame triggering a multi-user uplink transmission of a plurality of terminals, receive multi-user uplink data through resources allocated to the plurality of terminals, and transmit a block ACK through the resources in response to the received multi-user uplink data, wherein the transmission of the block ACK in each resource is terminated at the same time, and a wireless communication method using the same.
Method and apparatus for user equipment (UE) monitoring behavior for beam recovery in a wireless communication system
A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE receiving and/or monitoring a first control region via a first link. The method further includes the UE transmitting a first request if the first link fails. The method also includes the UE receiving and/or monitoring a second control region for a response via a second link within a time window associated with the first request. In addition, the method includes the UE receiving and/or monitoring the first control region after the time window associated with the first request is over.
RADIO LINK MONITORING
A wireless device receives configuration parameters of a primary cell and a secondary cell. In response to the secondary cell cross-carrier scheduling the primary cell, the wireless device determines radio link monitoring reference signals based on: one or more first control resource sets (coresets) of the primary cell and one or more second coresets of the secondary cell. The wireless device measures the radio link monitoring reference signals for radio link monitoring of the primary cell.
ENHANCING APERIODIC OR SEMI-PERIODIC CHANNEL STATE INFORMATION (CSI) MULTIPLEXING ON MULTIPLE PHYSICAL UPLINK SHARED CHANNEL (PUSCH) REPETITIONS
Certain aspects of the present disclosure provide techniques for multiplexing aperiodic channel state information (AP-CSI or A-CSI) or semi-periodic CSI (SP-CSI) on multiple physical uplink share channel (PUSCH) repetitions. For example, according to certain aspects, a method for wireless communications at a user equipment (UE) includes obtaining signaling indicating that the UE is to multiplex aperiodic channel state information (A-CSI) with the at least two PUSCH repetitions when one or more conditions are met, obtaining signaling scheduling the UE to transmit the at least two PUSCH repetitions, wherein the at least two PUSCH repetitions are associated with a first sounding reference signal (SRS) resource set, and outputting the at least two PUSCH repetitions for multiplexing with the A-CSI based on the signaling indication and the one or more conditions.
REDUNDANCY GAP INDICATION FOR IMPROVED DATA TRANSMISSION
Techniques discussed herein can facilitate successful decoding of Physical Downlink Shared Channel (PDSCH) based on a reduced number of retransmissions. Based on a given PDSCH, embodiments discussed herein can communicate feedback (e.g., Hybrid Automatic Repeat reQuest (HARQ) feedback, Channel State Information (CSI) feedback) that indicates an amount of additional information that can allow a User Equipment (UE) to successfully decode the PDSCH. In some embodiments, the feedback can indicate a requested Redundancy Version (RV) sequence that can allow the UE to successfully decode the PDSCH. In other embodiments, the feedback can indicate the amount of additional information, based on which a receiving Base Station (BS) can select a RV sequence.
Coordination Information Transmission for Sidelink Inter-UE Coordination
A first wireless device transmits a first sidelink transmission via a first resource, where the first sidelink transmission includes a field indicating resource reservation of a second resource for a second sidelink transmission by the first wireless device. Based on an absence of an acknowledgement (ACK) corresponding to the first sidelink transmission, the first wireless device determines to use the second resource to receive inter user equipment (inter-UE) coordination information from a second wireless device. The first wireless device receives, from the second wireless device and based on the determining, the inter-UE coordination information indicating a set of third resources for one or more third sidelink transmissions by the first wireless device.
Method For Scheduling Retransmissions For Configured Grants In NR-Unlicensed
In accordance with example embodiments of the invention there is at least a method and apparatus to perform receiving, by a network device, information comprising a multiple transmission time interval uplink grant with cyclic redundancy check bits scrambled by a radio network temporary identifier; determining, by the network device of a communication network, a subset of data transmissions of a previous burst of data transmissions to be retransmitted by the network device; and performing by the network device retransmission of the subset of data transmissions using scheduled resources of the uplink grant. In addition, to perform determining, by a network node of a communication network, information comprising a multiple transmission time interval uplink grant with cyclic redundancy check bits scrambled by a radio network temporary identifier to identify a subset of data transmissions of a previous burst of data transmissions to be retransmitted by a network device; and sending the information towards the network device for use in retransmission of the subset of data transmissions using scheduled resources of the uplink grant.
CHANNEL STATE INFORMATION REPORTING BASED ON USER EQUIPMENT PARAMETERS
Certain aspects of the present disclosure provide techniques for channel state information (CSI) reporting based on user equipment (UE) parameters. A method that may be performed by a UE includes receiving a configuration to report aperiodic CSI. The method generally includes determining, based on one or more parameters, to send a first report including hybrid automatic repeat request (HARQ) feedback and not CSI feedback or a second report including HARQ feedback and CSI feedback. The method generally includes sending the first report or the second report based on the determination.