# US 2026/0100749 A1 · User equipment and base station

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- Number: US 2026/0100749 A1
- Document ID: US20260100749A1
- Status: Published application
- Kind: A1
- Application number: 19/115,104
- Filed: 2023-09-28
- Published: 2026-04-09
- Earliest claimed: 2022-09-29
- Assignees: Panasonic Intellectual Property Corporation of America
- Applicants: Panasonic Intellectual Property Corporation of America
- Inventors: Quan KUANG; Hidetoshi SUZUKI
- Web page: https://patentgrep.com/patent/US20260100749A1

## CPC

- H04B 7/0617: {for beam forming}
- H04B 7/0696: {Determining beam pairs}
- H04B 7/0691: {using subgroups of transmit antennas}
- H04B 7/0695: {using beam selection}
- H04B 7/06968: {using quasi-colocation [QCL] between signals}
- H04L 5/0023: {Time-frequency-space}
- H04L 5/0091: {Signalling for the administration of the divided path, e.g. signalling of configuration information}
- H04L 41/16: using machine learning or artificial intelligence
- H04W 56/0015: {one node acting as a reference for the others}
- H04W 76/20: Manipulation of established connections
- H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)}
- H04B: TRANSMISSION
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

Some exemplary embodiments relate to a user equipment, UE, a base station and respective methods for a UE and a base station. For example, the UE comprises a transceiver which, in operation, receives a relationship indicator indicating a relative spatial relationship between each of a plurality of beams. The UE further comprises circuitry which, in operation, performs a beam management procedure using the relative spatial relationship.

## Claims

### Claim 1

A user equipment (UE), comprising
a transceiver which, in operation, receives a relationship indicator indicating a relative spatial relationship between each of a plurality of beams; and
circuitry which, in operation, performs a beam management procedure using the relative spatial relationship.

### Claim 2 (depends on 1)

The UE according to claim 1 wherein
the relationship indicator includes, for each of a plurality of first beams, one or more beam indicators, and
each of the one or more beam indicators indicates a beam closest to the respective first beam in one of a plurality of directions.

### Claim 3 (depends on 1)

The UE according to claim 1, wherein
the relationship indicator includes a plurality of beam indicators,
each beam indicator indicates a beam included in the plurality of beams, and
each beam indicator is associated with at least one element of a grid.

### Claim 4 (depends on 3)

The UE according to claim 3, wherein
the grid indicates a relative spatial relationship between each of the elements of the grid.

### Claim 5 (depends on 3)

The UE according to claim 3, wherein
the grid represents a reference plane, and
the association of the beam indicators with respective elements of the grid represents a mapping of coverage areas of the plurality of beams with respect to the reference plane.

### Claim 6 (depends on 3)

The UE according to claim 3, wherein
at least one of the plurality of beam indicators is associated with two or more elements of the grid, and/or
at least two of the plurality of beam indicators are associated with a same element of the grid.

### Claim 7 (depends on 2)

The UE according to claim 2, wherein
each beam indicator is a synchronization signal block identifier, (SSB ID), a reference signal resource identifier, and/or a transmission configuration indication state identifier; (TCI) state ID.

### Claim 8 (depends on 1)

The UE according to claim 1, wherein
the transceiver, in operation, receives the relationship indicator via broadcast signaling or radio resource control, (RRC), signaling.

### Claim 9 (depends on 1)

The UE according to claim 1, wherein
the beam management procedure includes
a beam measurement procedure of measuring a first characteristic of each of the plurality of first beams, using the transceiver, and
a beam prediction procedure of predicting a second characteristic of a beam included in a plurality of second beams.

### Claim 10 (depends on 9)

The UE according to claim 9, wherein
the plurality of second beams is equal to the plurality of first beams, is a subset of the plurality of first beams, or is different from the plurality of first beams.

### Claim 11 (depends on 1)

The UE according to claim 1, wherein
the circuitry, in operation, performs the beam management procedure using an artificial intelligence/machine learning; (AI/ML), model.

### Claim 12 (depends on 11)

The UE according to claim 11, wherein
the transceiver, in operation, receives the AI/ML model including the relationship indicator and/or associated with the relative spatial relationship between each of the plurality of beams.

### Claim 13 (depends on 11)

The UE according to claim 11, wherein
the relationship indicator indicates an AI/ML model from among a plurality of AI/ML models; and
the circuitry, in operation, determines the AI/ML model indicated by the relationship indicator as the AI/ML model for performing the beam management procedure.

### Claim 14

A method for a user equipment, (UE), comprising
receiving a relationship indicator indicating a relative spatial relationship between each of a plurality of beams; and
performing a beam management procedure using the relative spatial relationship.

### Claim 15

A base station, comprising
circuitry which, in operation, determines a relationship indicator indicating a relative spatial relationship between a plurality of beams; and
a transceiver which, in operation, transmits the relationship indicator.

### Claim at position 16

16-18. (canceled)
