Qualcomm Incorporated

Genxcomm, Inc.

Yitao Chen

Mostafa Khoshnevisan

Xiaoxia Zhang

Jing X Sun

Tao Luo

Peter S Gaal

Fang Yuan

Yan Zhou

Wooseok Nam

Juan Montojo

Sony Akkarakaran

Aleksandar Damnjanovic

Rajat Prakash

Mahmoud Taherzadeh Boroujeni

Sriram Vishwanath

Hardik Jain

Rajesh K Mishra

Dan Schwartz

Ian P Roberts

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration of physical downlink control channel (PDCCH) repetition and multi-downlink control information reception wherein, for at least one of a first or second control resource set (CORESET) pool index, a first monitoring occasion (MO) of a first linked search space set, associated with a first CORESET and having a first transmission configuration indicator (TCI) state, overlaps with a second MO of a second linked search space set associated with a second CORESET having a second TCI state. The UE may monitor PDCCH communications in the overlapping monitoring occasions based on a determination of a plurality of monitored CORESETs, wherein the determination is based on a first rule, a second rule, or a third rule, associated with a plurality of quasi co-location monitoring properties. Numerous other aspects are described.

Quasi co-location prioritization rules for multi-downlink control information reception and physical downlink control channel repetition

Methods, systems, and devices for wireless communications are described herein for power boosting uplink share channel repetitions. A user equipment (UE) may receive from abase station a control message that schedules a set of transmission occasions for one or more uplink messages for the UE. The UE may determine from the control message the set of transmission occasions to apply power boosting. The UE may determine the transmit power for each transmission occasion based at least in part on the power boost configuration. The UE may transmit one or more uplink messages via the set of transmission occasions with the determined transmit power.

Power boosting for uplink shared channel repetitions

Methods, systems, and devices for sounding reference signal (SRS) resource indicator (SRI) association for configured grant (CG) based transmission and reception point (TRP) physical uplink shared channel (PUSCH) transmission are described. In some examples, a user equipment (UE) may receive first control signaling indicating a first and second sounding reference signal (SRS) resource set associated with a first and second set of power control parameter, respectively. The UE may receive second control signaling indicating a CG configuration, the first and second power control parameters for transmissions in the CG configuration. In some examples, the UE may determine a configuration status for one or more fields the first control signaling, the second control signaling, or both. The UE may select an SRS resource set based on the configuration status and may transmit one or more CG uplink transmissions with the CG configuration using the selected SRS resource set.

Sounding reference signal (SRS) resource indicator (SRI) association for configured-grant (CG)-based transmission and reception point (TRP) physical uplink shared channel (PUSCH) transmission

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive at least one downlink control information message that schedules multiple sets of repetitions of a physical uplink shared channel transmission with different sets of transmission parameters. The scheduled repetitions of the multiple sets of repetitions may be transmitted consecutively. The UE may transmit one or more of the scheduled repetitions of the multiple sets of repetitions using one or more time gaps between the scheduled repetitions of the multiple sets of repetitions. Numerous other aspects are provided.

Time gaps between physical uplink shared channel repetitions

Method and apparatus for separate downlink/uplink beam indication for separate downlink/uplink TCI states. The apparatus receives an activation command activating at least one of one or more downlink TCI states, or one or more uplink TCI states. The apparatus applies at least one of the one or more downlink TCI states or the one or more uplink TCI states based on the activation command and a condition for separate downlink/uplink unified TCI.

Separate DL-UL beam indication for separate DL-UL TCI state

This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for a user equipment (UE) to receive a configuration for a plurality of groups of sounding reference signal (SRS) ports associated with an SRS resource, the configuration indicating one or more cyclic shift parameters for each group of SRS ports of the plurality of groups of SRS ports. The UE also can transmit one or more SRSs using at least one group of SRS ports of the plurality of groups of SRS ports based at least in part on the one or more cyclic shift parameters associated with the at least one group of SRS ports.

Enhanced cyclic shift configuration for multi-port sounding reference signals

Apparatus, methods, and computer program products for transmitting SDM PUSCH are provided. An example method may include receiving, from a second network entity, downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH) transmission, where the PUSCH transmission includes a first portion associated with a first subset of layers within a set of layers and a second portion associated with a second subset of layers within the set of layers. The example method may further include mapping at least one transport block (TB) or codeword (CW) to the first portion or the second portion based on the DCI or a radio resource control (RRC) configuration. The example method may further include transmitting the at least one TB or CW to the second network entity.

Configurations and switching between different modes of SDM PUSCH

Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a user equipment (UE) may receive, from a base station, downlink control information (DCI) that activates periodic channel state information (CSI) reporting via uplink shared channel transmissions (e.g., via physical uplink shared channel (PUSCH) transmissions). The UE may then identify a trigger condition that triggers a transmission of both a first instance of a CSI report and a second instance of the CSI report within a period of the periodic CSI reporting. Based on the satisfaction of the trigger condition, the UE may transmit the first instance of the CSI report via a first uplink shared channel transmission and the second instance of the CSI report via a second uplink shared channel transmission, where both uplink channel transmissions are within the period of the periodic CSI reporting.

Semipersistent reporting of channel state information

A method of wireless communication performed by a user equipment (UE) includes receiving a message indicating multiple control resource sets (CORESETs). Each CORESET of the multiple CORESETs comprising one or more quasi-co-location (QCL)-Type-D properties and associated with a respective physical downlink control (PDCCH) monitoring occasion of overlapping PDCCH monitoring occasions. One or more respective PDCCH candidates corresponding to the respective PDCCH monitoring occasion. The method also includes receiving, on one or more component carriers (CCs) operating on a same band, simultaneous beams comprising multiple PDCCH candidates. The method further includes monitoring a set of PDCCH candidates of the plurality of PDCCH candidates comprising a first CORESET of the multiple CORESETs comprising a first QCL-Type-D property, a second CORESET of the multiple CORESETs associated with a second QCL-Type-D property, and a set of monitoring CORESETs of the multiple CORESETs. Each of the monitoring CORESET associated with one or both of the first QCL-Type-D property or the second QCL-Type-D property based on a number of QCL-Type-D properties of a respective monitoring CORESET. In some examples, the first CORESET is a highest priority CORESET based on a set of priority rules.

Quasi co-location (QCL) prioritization rules for multi-transmission configuration indicator (TCI) state control resource set (CORESET)

Determining, by a user equipment (UE) of a wireless communication system, that a physical uplink control channel (PUCCH) transmission of the UE carrying uplink control information (UCI) will collide upon transmission with another physical uplink shared channel (PUSCH) transmission of the UE. The UE then multiplexes, in response to the determining, the UCI on the PUSCH transmission based on one or more of the beam of the PUCCH transmission and the beam of the particular PUSCH transmission.

Uplink control information multiplexing

A configuration to allow a UE to determine if a detected PDCCH corresponds to a linked PDCCH candidate with repetition. The apparatus monitors for a PDCCH based on a DRX configuration, the DRX configuration having an inactivity timer. The apparatus determines whether the PDCCH corresponds to a linked PDCCH candidate and a new transmission is scheduled, wherein the linked PDCCH candidate is comprised of two or more PDCCH repetitions. The apparatus starts the inactivity timer in a first symbol after an end of at least one of the two or more PDCCH repetitions.

Discontinuous reception inactivity timer for PDCCH repetition

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of path loss compensation values corresponding to the reference signal indices. The UE may measure resources associated with the reference signal indices to generate path loss measurements. The UE may transmit a sounding reference signal using a transmission power based on the path loss measurements and the path loss compensation values.

Power control for sounding reference signals

Methods, systems, and devices for wireless communications are described. In some aspects, a user equipment (UE) and a network entity may support one or more signaling- or configuration-based mechanisms according to which the UE and the network entity may dynamically control a type of semi-persistent SRS resource set associated with activation and deactivation by downlink control information (DCI). The network entity may transmit an indication of a set of semi-persistent SRS resource sets associated with DCI activation to the UE via radio resource control (RRC) signaling and may activate one or more semi-persistent SRS resource sets from the set of semi-persistent SRS resource sets via a DCI message. To facilitate activation by DCI, the UE and the network entity may support a mapping between a set of DCI codepoints and multiple sets of one or more semi-persistent SRS resource sets.

Downlink control information activation for semi-persistent sounding reference signal resource sets

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first downlink control information (DCI) repetition, for scheduling a physical downlink shared channel (PDSCH), wherein the first DCI repetition is associated with a first physical downlink control channel (PDCCH) candidate. The UE may receive a second DCI repetition associated with a second PDCCH candidate that is linked to the first PDCCH candidate for DCI repetition. The UE may transmit a feedback associated with a first symbol of a physical uplink control channel (PUCCH) based at least in part on determining a processing time and an additional processing time, wherein determining the additional processing time comprises determining the additional processing time based at least in part on a parameter associated with at least one of the first PDCCH candidate or the second PDCCH candidate. Numerous other aspects are described.

User equipment processing time for physical downlink shared channel scheduled using downlink control information repetition

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information, associated with a first sounding reference signal (SRS) resource set, indicating that a first one or more groups of SRS resource sets, from multiple groups of SRS resource sets, are associated with the first SRS resource set. The UE may receive an indication that a first group, from the multiple groups, is activated for SRS transmissions, the first group being included in the first one or more groups that are associated with the first SRS resource set. The UE may transmit an SRS using an SRS resource associated with the first SRS resource set based at least in part on the first group being activated and the first group being included in the first one or more groups. Numerous other aspects are provided.

Growing community of inventors

San Diego, CA, United States of America

Yitao Chen