H04L1/1825

Method and Network Node for Interference Mitigation for TDD UL/DL Configuration
20220407672 · 2022-12-22 ·

There is presented a method for a network node for reducing interference in a wireless device (200), the wireless device operating using a time division duplex, TDD, configuration in a cell, from at least another wireless device operating in a neighbouring cell using another TDD configuration. The TDD configuration is divided into different time units for at least downlink, DL, and uplink, UL, transmission. The method includes assigning time units in the TDD configuration to one of at least two time unit groups, where the assignment of a time unit to a time unit group is based the interference from the neighboring cell using the another TDD configuration. The method further includes using different link adaptions for the at least two time unit groups. The is also presented a network node.

TECHNIQUES FOR USING A NON-LINEAR MODEL TO INDICATE DATA IN WIRELESS COMMUNICATIONS

Aspects described herein relate to converting, by applying a non-linear function, a symbol indicating first data into an analog signal for transmitting to a network node, wherein applying the non-linear function indicates second data, separate from first data, and transmitting the analog signal to the network node. Additional aspects relate to receiving an analog signal from a user equipment (UE), and estimating a non-linear function applied to the analog signal in converting a symbol indicating first data into the analog signal, wherein estimating the non-linear function indicates second data, separate from first data.

METHOD AND APPARATUS FOR PERFORMING SIDELINK COMMUNICATION BASED ON DATA LINK IN NR V2X
20220399962 · 2022-12-15 ·

Provided herein are a method for performing wireless communication by a first apparatus and an apparatus for supporting the same. The method may include the steps of receiving a service from a second apparatus, through a data link including multiple data paths, and determining whether or not to transmit a sidelink hybrid automatic repeat request (SL HARQ) feedback being related to the service to the second apparatus. Herein, based on Quality of Service (QoS) requirements of a service being transmitted through the multiple data paths, the data link may include the multiple data paths.

ADJUSTING FEEDBACK TIMELINES FOR SPECTRUM SHARING DEPLOYMENTS

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may receive, from a base station, an indication of a relaxed physical downlink shared channel (PDSCH) hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback timeline associated with a dynamic spectrum sharing (DSS) deployment in which a first radio access technology (RAT) and a second RAT share a same frequency band. The mobile station may receive, from the base station, a PDSCH associated with the first RAT. The mobile station may transmit, to the base station, PDSCH HARQ-ACK feedback for the PDSCH associated with the first RAT based at least in part on the relaxed PDSCH HARQ-ACK feedback timeline associated with the DSS deployment. Numerous other aspects are described.

Method and apparatus for wireless communication

Method and apparatus for wireless communication. The method comprises determining respective buffer size tables for at least one logical channel group (LCG) based on at least one reference buffer size (BS) table; generating the BSR for the at least one LCG based on the respective buffer size tables; and transmitting the BSR to a network device, wherein the network device configures a terminal device with the at least one LCG.

User terminal and radio communication method

A terminal is disclosed including a receiver that receives a downlink shared channel scheduled by downlink control information; and a processor that, when the terminal is configured with a semi-statically determined first codebook and only one downlink shared channel reception is scheduled in a primary cell, controls transmission of a transmission acknowledgement signal in response to the only one downlink shared channel reception, wherein the transmission acknowledgement signal is determined from a second codebook that is different from the first codebook and corresponds only to the only one downlink shared channel. In other aspects, a radio communication method for a terminal and a base station in communication with a terminal are also disclosed.

Method of sidelink radio link failure control and related device

A method of sidelink (SL) radio link failure (RLF) control for a first user equipment (UE) and a second UE is disclosed. The method comprises obtaining at least one SL RLF configuration, wherein the SL RLF configuration is associated with at least one SL radio bearer within at least one PC5 RRC connection and includes at least one SL RLF control parameter indicating at least one transmission range for SL communication, selecting, by the first UE, at least one SL RLF control parameter of the SL RLF configuration associated with the PC5 RRC connection, according to a communication distance between the first UE and the second UE and the at least one transmission range indicated by the at least one SL RLF control parameter, and determining, by the first UE, an SL RLF event occurs on the PC5 RRC connection based on the selected SL RLF control parameter.

METHOD AND APPARATUS FOR DETERMINING WHETHER TO FEEDBACK BASED ON DISTANCE IN NR V2X
20220393834 · 2022-12-08 · ·

Provided herein is a method for performing, by a first apparatus (100), wireless communication. The method may include the steps of receiving sidelink control information (SCI) related to a groupcast from a second apparatus (200); receiving location-related information including information related to a length of a zone related to the second zone ID from the second apparatus (200); obtaining a distance between the first apparatus (100) and the second apparatus (200) based on the second zone ID, the location-related information, and a location of the first apparatus (100); and determining whether to perform a feedback based on the distance and the range requirement.

Systems and methods for retransmission rate selection to support fast moving devices
11522800 · 2022-12-06 · ·

The present disclosure is directed generally to systems and methods for dynamically selecting a retransmission rate for communication between two devices. The retransmission rate may be selected after a transmission has failed between the devices. In some embodiments, the retransmission rate may be selected based on relative velocity of the devices. In some embodiments, the retransmission rate may be selected based on transmission channel characteristics. The retransmission rate may be selected such that the retransmission will be less than an allowable transmission rate based on a distance between the two devices.

Mobile communication method using AI

Provided is a method for transmitting or receiving data, by a user equipment (UE), to or from a base station (BS). The method includes transmitting, by the UE, capability information of the UE to the BS, wherein the capability information includes information related to artificial intelligence (AI) calculation for the data transmission or reception, receiving, by the UE, at least one of a plurality of AI parameters from the BS, and applying the at least one AI parameter to an encoding process for the data transmission or a decoding process for the data reception, wherein the encoding process or the decoding process is performed by information on a network structure in the at least one AI parameter, and wherein the at least one AI parameter comprises a plurality of information for performing the encoding process or the decoding process by the network structure.