H04W72/541

SYMBOL LEVEL INTERLEAVING IN FULL-DUPLEX SLOTS

In one aspect, a method of wireless communication includes determining, by a user equipment (UE), one or more full-duplex symbols of a slot and one or more half-duplex symbols of the slot; determining, by the UE, to use a first type of interleaving for the one or more full-duplex symbols and a second type of interleaving for the one or more half-duplex symbols; frequency domain mapping, by the UE, virtual resources of the slot to physical resources of the slot based on the first type of interleaving and the second type of interleaving; and communicating, by the UE, based on the physical resources. Other aspects and features are also claimed and described.

INTERFERENCE MANAGEMENT FOR DYNAMIC SPECTRUM SHARING

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may update a noise estimation (e.g., a noise covariance matrix, a log likelihood ratio (LLR) scaling, or both) for communications with a serving base station to account for interference from a neighboring base station operating according to a different radio access technology (RAT). For example, the UE may identify a transmission status of a base station operating according to a first RAT, such as long term evolution (LTE), that shares a radio frequency spectrum with a serving base station operating according to a second RAT, such as new radio (NR). The UE may measure the interference from the LTE base station and may update a noise estimation according to the measured interference. The UE and the serving base station may communicate based on the updated noise estimation.

Dynamically Reassigning a High-Noise Frequency Segment from a First Access Node to a Second Access Node
20230016918 · 2023-01-19 ·

A method and system to dynamically reassign RF spectrum from a first access node to a second access node, where the first access node provides service on a first carrier having a carrier bandwidth. An example method includes (i) selecting a frequency portion of the carrier bandwidth to reassign, the selecting being based on the frequency portion having higher determined noise than one or more other frequency portions of the carrier bandwidth, and (ii) based on the selecting, reassigning the selected frequency portion from the first access node to the second access node to be used by the second access node as at least part of a second carrier on which to provide service. Upon reassigning of the selected frequency portion, the second access node could then provide service on the reassigned portion and the first access node could continue to provide service on a remainder of the first carrier.

METHOD AND APPARATUS FOR INCREASING PERFORMANCE OF COMMUNICATION LINKS OF COOPERATIVE COMMUNICATION NODES

A system that incorporates aspects of the subject disclosure may perform operations including, for example, monitoring performance parameters in a communications network, identifying a degradation in performance of one or more nodes of the communications network according the monitored performance parameters, and initiating corrective action to mitigate the degradation in performance of the one or more nodes of the communications network. Other embodiments are disclosed.

Apparatus and method for reduction in interference in a wireless communication system including primary and secondary communication systems
11558139 · 2023-01-17 · ·

A spectrum management system includes circuitry that obtains interference information from another spectrum management system, where the interference information indicates interference with communication of a communication system managed by the other spectrum management system. The interference is caused by at least one secondary communication system managed by the spectrum management system. The circuitry also modifies a communication characteristic of the at least one secondary communication system based on the interference information.

CROSS-LINK INTERFERENCE MEASUREMENTS FOR CELL DORMANCY
20230224747 · 2023-07-13 ·

Methods, systems, and devices for wireless communications are described. A UE may identify a non-dormant mode configuration for measuring cross-link interference in a non-dormant mode for a cell. The UE may receive, from a base station, an indication to switch to a dormant mode for the cell and may identify a dormant mode configuration for measuring the cross-link interference in the dormant mode. The UE may measure the cross-link interference in the dormant mode based on the identified dormant mode configuration and receiving the indication to switch to the dormant mode. The UE may transmit, to the base station, an indication of the measured cross-link interference.

SIDELINK RECEIVER-SIDE PROTECTION FOR A MULTIPLE TRANSMITTER-RECEIVER POINT USER EQUIPMENT
20230224764 · 2023-07-13 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may determine a communication collision between a first reservation, by a second UE, of a sidelink resource and a second reservation of the sidelink resource based at least in part on a first set of estimated reference signal received quality (RSRQ) values associated with the first reservation and a second set of estimated RSRQ values associated with the second reservation, wherein the first set of estimated RSRQ values corresponds to a plurality of transmitter-receiver points (TRPs) of the first UE, and wherein the second set of estimated RSRQ values corresponds to the plurality of TRPs. The UE may perform an action based at least in part on identifying the communication collision. Numerous other aspects are provided.

Coordinated Transmission Method for Wireless Local Area Network and Apparatus
20230224944 · 2023-07-13 ·

A coordinated transmission method for a wireless local area network and an apparatus are disclosed. A sharing access point (AP) sends a first frame to a first station (STA) on a channel when a condition is met, to detect an interference resource unit, the channel is a channel on which the sharing AP and a first shared AP perform coordinated transmission. The sharing AP is a serving AP of a first STA. The first frame indicates the first STA to use a first resource unit when replying to the first frame. The interference resource unit is the first resource unit on which the reply from the first STA is not received.

Coordinated Transmission Method for Wireless Local Area Network and Apparatus
20230224944 · 2023-07-13 ·

A coordinated transmission method for a wireless local area network and an apparatus are disclosed. A sharing access point (AP) sends a first frame to a first station (STA) on a channel when a condition is met, to detect an interference resource unit, the channel is a channel on which the sharing AP and a first shared AP perform coordinated transmission. The sharing AP is a serving AP of a first STA. The first frame indicates the first STA to use a first resource unit when replying to the first frame. The interference resource unit is the first resource unit on which the reply from the first STA is not received.

COMMUNICATION METHOD AND APPARATUS, AND DEVICE

Embodiments of the present disclosure provide a communication method and apparatus, and a device. The method includes: a first terminal device determining a first time period; and the first terminal device transmitting a first resource set to a second terminal device within the first time period, where the first resource set is used for the second terminal device to perform resource selection. The communication interference is reduced.