H04L1/203

BIT ERROR RATIO ESTIMATION USING MACHINE LEARNING
20220373597 · 2022-11-24 · ·

A test and measurement system includes a machine learning system, a test and measurement device including a port configured to connect the test and measurement device to a device under test (DUT), and one or more processors, configured to execute code that causes the one or more processors to: acquire a waveform from the device under test (DUT),transform the waveform into a composite waveform image, and send the composite waveform image to the machine learning system to obtain a bit error ratio (BER) value for the DUT. A method of determining a bit error ratio for a device under test (DUT), includes acquiring one or more waveforms from the DUT, transforming the one or more waveforms into a composite waveform image, and sending the composite waveform image to a machine learning system to obtain a bit error ratio (BER) value for the DUT.

Autonomous transmission of uplink control information

Some embodiments advantageously provide methods, wireless devices and network nodes for unscheduled uplink access on an unlicensed cell. According to one aspect, an exemplary process includes a wireless device for autonomously transmitting uplink control information, UCI, together with autonomous uplink, UL, data transmission. The process includes mapping the UCI to time-frequency resources of the PUSCH and transmitting the PUSCH with the UCI to a base station without a dynamic uplink grant from the base station.

Method for transmitting and receiving signals in wireless communication system and device therefor

The present invention relates to a method for transmitting and receiving channel quality information in a wireless communication system for supporting a Narrowband Internet of Things (NB-IoT) and a device therefor and, more particularly, the method comprising: transmitting and receiving a random access preamble; transmitting and receiving a random access response on the basis of the random access preamble; and transmitting and receiving channel quality information via a narrowband physical uplink shared channel (NPUSCH) on the basis of the random access response, wherein when the random access preamble is transmitted and received on the basis of a narrowband physical downlink control channel (NPDCCH) order in a radio resource control (RRC) connected state, the channel quality information is measured on the basis of a UE-specific search space (USS) set in the RRC connected state.

Collection of error packet information for network policy enforcement
11509534 · 2022-11-22 · ·

A network device may detect an error associated with a packet based on error information being generated from processing the packet at a layer of a network stack. The network device may determine, based on detecting the error, metadata associated with the packet. The network device may generate telemetry data to include the metadata. The network device may provide the telemetry data to a network analyzer for policy enforcement.

Wireless communication transmit power control based on hybrid automatic repeat request (HARQ) block error rate (BLER)

A Fifth Generation New Radio (5GNR) User Equipment (UE) controls power consumption. In the 5GNR UE, control circuitry selects an initial 5GNR transmit power and signals the initial 5GNR transmit power to a 5GNR radio. The 5GNR radio transmits initial 5GNR signals at the initial 5GNR transmit power. The control circuitry identifies an excessive Uplink (UL) Hybrid Automatic Repeat Request (HARQ) Block Error Rate (BLER), and in response, selects a lower 5GNR transmit power and signals the lower 5GNR transmit power to the 5GNR radio. The 5GNR radio transmits subsequent 5GNR signals at the lower 5GNR transmit power. The UL HARQ BLER may be for a Long Term Evolution (LTE) access node.

FIRST-PASS CONTINUOUS READ LEVEL CALIBRATION
20230054653 · 2023-02-23 ·

Described herein are embodiments related to first-pass continuous read level calibration (cRLC) operations on memory cells of memory systems. A processing device determines that a first programming pass of a programming operation has been performed on a memory cell of a memory component. The processing device then adjusts a read level threshold of the memory cell to be centered between a first programming distribution and a second programming distribution before the second programming pass of the programming operation is performed on the memory cell.

MULTIPLE DATA CHANNEL BASED CHANNEL STATE INFORMATION REPORTS
20230059139 · 2023-02-23 ·

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, control signaling that may identify a configuration for channel state information reporting associated with both a first target block error rate and a second target block error rate. The UE may receive one or more reference signals associated with the channel state information reporting. Further, the UE may transmit, to the base station, the channel state information reporting that may include first channel state information for the first target block error rate and second channel state information for the second target block error rate. In some examples, each of the first channel state information and the second channel state information may be based on the received reference signals.

ESTIMATION METHOD FOR SIGNAL QUALITY INDICATOR OF ADVANCED TELEVISION SYSTEMS COMMITTEE STANDARDS
20230058268 · 2023-02-23 ·

An estimation method suitable for a receiver and includes the following steps: calculating a relative signal-to-noise ratio, and determining whether the relative signal-to-noise ratio is higher than, lower than or within a threshold range; in response to determining that the relative signal-to-noise ratio is higher than the threshold range, estimating the signal quality indicator as a first preset value, wherein the first preset value represents a best signal quality; in response to determining that the relative signal-to-noise ratio is higher than the threshold range, estimating the signal quality indicator as a first preset value, wherein the first preset value represents a best signal quality; in response to determining that the relative signal-to-noise ratio is within the threshold range, estimating the signal quality indicator as an output value of a function according to a bit error rate, wherein an input value of the function is the relative signal-to-noise ratio.

Methods, infrastructure equipment and communications device

A method is performed by a wireless communications device of transmitting measurement reports to an infrastructure equipment. The method comprises receiving signals transmitted by the infrastructure equipment, measuring a characteristic associated with the received signals, and selecting an index value from one of a plurality of index values. Each of the index values represents a range of values of the characteristic for which communications parameters of a transmitter in the infrastructure equipment and a receiver in the communication device should have to achieve an acceptable communications performance for values of the characteristic within the range of values of the characteristic. The method further comprises, subject to the selected index value, transmitting the selected index value to the infrastructure equipment.

Interface with Variable Data Rate

A device includes a transmitter coupled to a node, where the node is to couple to a wired link. The transmitter has a plurality of modes of operation including a calibration mode in which a range of communication data rates over the wired link is determined in accordance with a voltage margin corresponding to the wired link at a predetermined error rate. The range of communication data rates includes a maximum data rate, which can be a non-integer multiple of an initial data rate.