# US 2025/0097736 A1 · Transmitting datasets in wireless communication systems

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- Number: US 2025/0097736 A1
- Document ID: US20250097736A1
- Status: Published application
- Kind: A1
- Application number: 18/970,456
- Filed: 2024-12-05
- Published: 2025-03-20
- Earliest claimed: 2023-01-19
- Assignees: Zte Corporation
- Applicants: ZTE Corporation
- Inventors: Guozeng ZHENG; Zhaohua LU; Huahua XIAO; Wenfeng LIU; Lun LI; Yong LI; Yuxin WANG
- Web page: https://patentgrep.com/patent/US20250097736A1

## CPC

- H04W 24/02: Arrangements for optimising operational condition
- H04W 36/0055: {Transmission or use of information for re-establishing the radio link}
- H04B 17/328: {Reference signal received power [RSRP]; Reference signal received quality [RSRQ]}
- H04B 17/346: {Noise values (signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR] H04B17/336)}
- H04W 36/0072: {of resource information of target access point}
- H04W 64/00: Locating users or terminals {or network equipment} for network management purposes, e.g. mobility management
- H04L 41/16: using machine learning or artificial intelligence
- H04W 36/00725: {Random access channel [RACH]-less handover}
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04B: TRANSMISSION
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

Techniques are described for communicating datasets, between wireless devices and network nodes, to train artificial intelligence (AI) and/or machine learning (ML) models, which can be used in both training and inference stages, to improve system performance. An example method for wireless communication includes receiving, by a wireless device, a dataset from a network node, wherein the dataset comprises a plurality of data samples and is associated with a first information. In another example, the example method further includes transmitting, to the network node, a request for the dataset.

## Claims

### Claim 1

A method of wireless communication, comprising:
transmitting, by a wireless device to a network node, a request for a dataset; and
receiving, from the network node, the dataset, wherein the dataset comprises a plurality of data samples and is associated with a first information.

### Claim 2 (depends on 1)

The method of claim 1, wherein the request comprises at least one of a purpose for the dataset, a requested data type, or a required number of the plurality of data samples in the dataset.

### Claim 3 (depends on 1)

The method of claim 1, wherein the request is transmitted in a dedicated channel comprising a physical random access channel (PRACH) or a physical uplink control channel (PUCCH).

### Claim 4 (depends on 1)

The method of claim 1, wherein the first information comprises (a) an identifier for the dataset, (b) a second information associated with a generation of the plurality of data samples, or (c) at least one data type for the plurality of data samples.

### Claim 5 (depends on 4)

The method of claim 4, wherein the at least one data type is one of: a channel impulse response (CIR), a channel frequency response (CFR), a channel precoding matrix, a compressed channel representation, a reconstructed channel representation, a signal-to-interference-and-noise ratio (SINR), a reference signal received power (RSRP), a reference signal received path power (RSRPP), a time of arrival (TOA), a reference signal time difference (RSTD), a line-of-sight (LOS) indicator, or a position of the wireless device.

### Claim 6 (depends on 4)

The method of claim 4, wherein at least one data sample of the plurality of data samples comprises at least a first data type and a second data type such that the second data type is associated with the first data type.

### Claim 7 (depends on 4)

The method of claim 4, wherein the second information associated with the generation of the plurality of data samples comprises at least one of: a physical cell identity, a carrier frequency, a bandwidth, a sub-carrier spacing, a number of resource blocks (RBs) per sub-band, a density of reference signals in a time-domain, a density of reference signals in a frequency-domain, a number of antenna ports, or the number of antenna ports in a first dimension and a second dimension.

### Claim 8 (depends on 1)

The method of claim 1, wherein the plurality of data samples is divided into multiple data subsets, and wherein the first information comprises (a) an identifier for each of the multiple data subsets or (b) a second information associated with a generation of data samples in each of the multiple data subsets.

### Claim 9 (depends on 1)

The method of claim 1, wherein the dataset is received in one or more system information blocks (SIBs) in a broadcast channel.

### Claim 10 (depends on 9)

The method of claim 9, wherein the plurality of data samples comprises a first set of data samples of a first data type and a second set of data samples of a second type, and wherein transmitting the dataset comprises:
receiving the first set of data samples in a first SIB; and
receiving the second set of data samples in a second SIB different from the first SIB.

### Claim 11 (depends on 1)

The method of claim 1, comprising:
transmitting, to the network node, a third information associated with a processing method.

### Claim 12 (depends on 11)

The method of claim 11, wherein the third information comprises an identifier for a dataset that is used to initialize the processing method.

### Claim 13 (depends on 11)

The method of claim 11, wherein the dataset comprises multiple data subsets, wherein one or more data subsets of the multiple data subsets is used to initialize the processing method, and wherein the third information comprises an identifier for each of the one or more data subsets or an indication of a performance of the processing method using at least one of the one or more data subsets.

### Claim 14 (depends on 11)

The method of claim 11, wherein the third information comprises a fourth information associated with an application of the processing method, and wherein the fourth information comprises at least one of: a physical cell identity, a carrier frequency, a bandwidth, a sub-carrier spacing, a number of resource blocks (RBs) per sub-band, a density of reference signals in a time-domain, a density of reference signals in a frequency-domain, a number of antenna ports, or the number of antenna ports in a first dimension and a second dimension.

### Claim 15 (depends on 14)

The method of claim 14, wherein the fourth information associated with the application of the processing method is identical to a second information associated with a generation of the dataset.

### Claim 16 (depends on 14)

The method of claim 14, wherein the fourth information associated with the application of the processing method is different from a second information associated with a generation of the dataset.

### Claim 17

An apparatus for wireless communication, implemented at a wireless device, the apparatus comprising:
one or more processors configured to:
transmit, to a network node, a request for a dataset; and
receive, from the network node, wherein the dataset comprises a plurality of data samples and is associated with a first information.

### Claim 18 (depends on 17)

The apparatus of claim 17, wherein the request comprises at least one of a purpose for the dataset, a requested data type, or a required number of the plurality of data samples in the dataset.

### Claim 19 (depends on 17)

The apparatus of claim 17, wherein the first information comprises (a) an identifier for the dataset, (b) a second information associated with a generation of the plurality of data samples, or (c) at least one data type for the plurality of data samples.

### Claim 20 (depends on 17)

The apparatus of claim 17, wherein the plurality of data samples is divided into multiple data subsets, and wherein the first information comprises (a) an identifier for each of the multiple data subsets or (b) a second information associated with a generation of data samples in each of the multiple data subsets.
