Qualcomm Incorporated

Yuwei Ren

Huilin Xu

Ruifeng Ma

Hao Xu

Chenxi Hao

Tingfang Ji

Yu Zhang

Chao Wei

Liangming Wu

Yiqing Cao

Wanshi Chen

Min Huang

Qiaoyu Li

Peter Pui Lok Ang

Joseph Binamira Soriaga

Naga Bhushan

Alexandros Manolakos

Hung Dinh Ly

Renqiu Wang

Jay Kumar Sundararajan

Seyedkianoush Hosseini

Yeliz Tokgoz

Bo Chen

Peter S Gaal

Xipeng Zhu

Gokul Sridharan

Changlong Xu

Weimin Duan

Junyi Li

Gavin Bernard Horn

Yi Huang

Tianyang Bai

Jing Lei

Wei Yang

Pavan Kumar Vitthaladevuni

Saeid Sahraei

Jing Dai

Qunfeng He

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a span pattern for a super slot that corresponds to a transmission time interval over multiple slots. The UE may monitor, within a span that is specified by the span pattern and that extends across a slot boundary in the super slot, physical downlink control channel candidates for downlink control information. Numerous other aspects are described.

Physical downlink control channel monitoring for super slots

Aspects described herein relate to receiving a configuration for cross-link interference (CLI) measurement reporting, wherein the configuration includes, for each component carrier of one or more component carriers, one or more parameters for measuring signals on the component carrier, and a resource setting indicating resources of the component carrier over which to measure signals. One or more measurements of signals received on the resources indicated by the resource setting for the component carrier can be measured based at least in part on the one or more parameters, and reported to a base station.

Techniques for cross link interference reporting in wireless communications

In methods and devices configured to perform the methods for managing downlink traffic reception and cross-link interference (CLI), a wireless device may receive from a base station physical downlink control channel (PDCCH) traffic using a first receive (Rx) resource tuning of an Rx resource, determine whether a time period between an end of the PDCCH traffic and a beginning of a CLI measurement opportunity exceeds a threshold duration for tuning the Rx resource to a second Rx resource tuning, and may receive downlink traffic using the first Rx resource tuning in response to determining that the time period between the end of the PDCCH traffic and the beginning of the CLI measurement opportunity is less than or equal to the threshold duration.

Managing downlink traffic reception and cross-link interference

Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may identify a set of interference measurement resources associated with signals received from a second UE. The first UE may perform one or more measurements on one or more signals received from the second UE within the set of interference measurement resources, and determine interference at the second UE associated with sensing signals transmitted by the first UE based on the one or more measurements. The first UE may compare the interference at the second UE to one or more thresholds, each associated with a respective sensing application at the first UE. The first UE may then transmit one or more sensing signals in accordance with respective sets of sensing signal parameters based at least in part on the comparing.

Techniques for self-awareness based interference measurement of sensing signals

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select a downlink control information (DCI) mode to be used by the UE, wherein the selected DCI mode is one of: a joint DCI mode in which a DCI for an uplink and a DCI for a downlink are monitored jointly, or a separate DCI mode in which one or more of the DCI for the uplink or the DCI for the downlink are monitored separately; and monitor at least one of the DCI for the uplink or the DCI for the downlink in accordance with the selected DCI mode. Numerous other aspects are provided.

Uplink-only or downlink-only downlink control information mode

An apparatus comprises: an interface; a memory; and a processor, communicatively coupled to the interface and the memory, configured to: instruct a node to send a first cellular reference signal to a target UE (user equipment) and to another UE, the node being a cellular-communication node; instruct, via the interface, the target UE to report to the node a first time difference, the first time difference being a first time amount between receipt of the first cellular reference signal by the target UE and transmission of a second cellular reference signal by the target UE; and instruct, via the interface, the other UE to report a second time difference, the second time difference being a second time amount between receipt of the first cellular reference signal by the other UE and receipt of the second cellular reference signal, in a cross-link interference resource, by the other UE.

RTT-based positioning with CLI measurement

Certain aspects of the present disclosure provide techniques for high speed beam management. A method that may be performed by a user equipment (UE) includes receiving beamformed signals from at least one base station (BS); determining that the UE is in a high mobility state and one or more parameters associated with the high mobility state, based on the received signals; transmitting at least one of the one or more parameters to the at least one BS; and communicating with the at least one BS based on the one or more parameters.

High speed beam management

Methods, systems, and devices for wireless communications are described. A communication device, such as a user equipment (UE) may receive an allocation of a set of sensing resources and a set of cross-link interference measurement resources. The UE may identify a sensing resource of the set of sensing resources on which a sensing signal is received, and determine one or more of the set of cross-link interference measurement resources that overlap with the sensing resource. The UE may thereby measure the one or more cross-link interference measurement resources for cross-link interference based on the one or more cross-link interference measurement resources overlapping with the sensing resource.

Interference measurement based on multiple sensing resource candidates

Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may receive, from a base station, a configuration indicating an interference reciprocity between the first UE and a second UE, where the interference reciprocity is associated with cross link interference (CLI) between the first UE and the second UE. The first UE may also receive, from the base station, an indication of a transmit power of the second UE. The first UE may measure a pathloss associated with the CLI between the first UE and the second UE based at least in part on the received transmit power of the second UE. The first UE may determine a transmit power for transmission of one or more uplink messages based at least in part on the measured pathloss and transmit the uplink messaged using the determined transmit power.

Power control based on reciprocity for cross link interference

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a victim user equipment (UE) may measure a cross-link interference strength from an aggressor UE based at least in part on an uplink transmission from the aggressor UE colliding with a downlink transmission to the victim UE. The victim UE may transmit cross-link interference information to the aggressor UE on a sidelink channel. For example, the cross-link interference information transmitted to the aggressor UE may indicate at least the cross-link interference strength measured by the victim UE. Numerous other aspects are provided.

Sidelink transmission of cross-link interference information by a victim user equipment

Certain aspects of the present disclosure provide techniques that may for configuration of parameters for monitoring for a combination downlink control information (DCI) that schedules data and/or reference signal transmissions in multiple cells. An example method generally includes determining, a blind decode (BD) limit and a control channel element (CCE) limit based on a scaling factor less than one, determining physical downlink control channel (PDCCH) parameters based on the BD limit and the CCE limit for monitoring for a combination downlink control information (DCI) that schedules at least one of data or reference signal (RS) transmissions in multiple cells, and monitoring for the combination DCI based on the determined PDCCH parameters.

Monitoring for a combination downlink control information (DCI) for scheduling transmissions in multiple cells

Certain aspects of the present disclosure provide techniques for performing remote interference management. In certain embodiments, a method includes detecting interference from one or more aggressor BSs. The method further includes transmitting distinguishable victim reference signals (RSs). The method further includes. The method further includes monitoring for distinguishable aggressor RSs from the aggressor BSs. The method further includes determining to stop transmitting one or more of the distinguishable victim RSs based on the monitoring.

Remote interference management design

A method of wireless communication by a user equipment (UE), comprises inputting sensor data, captured at the UE, to a local machine learning model. The method also includes extracting features from the sensor data, with the local machine learning model, while anonymizing the sensor data. The method further includes transmitting the features to a base station, and receiving a handover decision from the base station based on the features. A method of wireless communication by abase station inputs anonymized sensor feature data, received from a user equipment (UE), into a network machine learning model. The base station also inputs handover decision information into the network machine learning model. The method further includes inferring a handover decision based on the handover decision information and the anonymized sensor feature data, and transmitting the handover decision to the UE.

Machine learning handover prediction based on sensor data from wireless device

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine an automatic gain control parameter, for a group of downlink symbols associated with a base station, based at least in part on an automatic gain control resource included in the group of downlink symbols. The user equipment may perform, based at least in part on the automatic gain control parameter, automatic gain control for one or more data symbols included in the group of downlink symbols. Numerous other aspects are provided.

Receiver automatic gain control

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive, from a second UE, cross-link interference information identifying a cross-link interference strength at the second UE; determine an uplink transmit power based at least in part on the cross-link interference strength at the second UE; and transmit, on an uplink, using the determined uplink transmit power. Numerous other aspects are provided.

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Beijing, China

Yuwei Ren