# US 2025/0158768 A1 · Information transceiving method and apparatus

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- Number: US 2025/0158768 A1
- Document ID: US20250158768A1
- Status: Published application
- Kind: A1
- Application number: 19/024,369
- Filed: 2025-01-16
- Published: 2025-05-15
- Earliest claimed: 2022-08-08
- Assignees: Fujitsu Limited
- Applicants: Fujitsu Limited
- Inventors: Gang SUN; Xin WANG
- Web page: https://patentgrep.com/patent/US20250158768A1

## CPC

- 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 7/0626: {Channel coefficients, e.g. channel state information [CSI]}
- H04B 7/0695: {using beam selection}
- H04B 7/088: {using beam selection}
- H04L 5/00: Arrangements affording multiple use of the transmission path
- H04L 5/0094: {Indication of how sub-channels of the path are allocated}
- H04L 27/261: {Details of reference signals}
- H04W 24/02: Arrangements for optimising operational condition
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04B: TRANSMISSION
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

An information transceiving method and apparatus. The method includes: transmitting request indication information for acquiring a first reference signal set by a terminal equipment to a network device; and receiving a first reference signal in the first reference signal set transmitted by the network device; or, transmitting third resource configuration information by a network device to a terminal equipment, the third resource configuration information including a reference signal set identifier and identifiers of reference signals in the reference signal set; transmitting first reference signal set indication information to the terminal equipment; and transmitting a first reference signal in the first reference signal set to the terminal equipment.

## Claims

### Claim 1

An information transceiving apparatus, applicable to a terminal equipment, characterized in that the apparatus comprises:
a first transmitting unit configured to transmit request indication information for acquiring a first reference signal set to a network device; and
a first receiving unit configured to receive a first reference signal in the first reference signal set transmitted by the network device.

### Claim 2 (depends on 1)

The apparatus according to claim 1, wherein,
the first receiving unit is further configured to receive first resource configuration information transmitted by the network device, the first resource configuration information comprising a reference signal set identifier and identifiers of reference signals in the reference signal set.

### Claim 3 (depends on 1)

The apparatus according to claim 1, wherein,
the first receiving unit is further configured to, before receiving the first reference signal in the first reference signal set, receive second resource configuration information transmitted by the network device, the second resource configuration information comprising identification indication information of the first reference signal in the first reference signal set.

### Claim 4 (depends on 1)

The apparatus according to claim 1, wherein the first reference signal in the first reference signal set indicated by the request indication information is one or more reference signals in the reference signal set.

### Claim 5 (depends on 1)

The apparatus according to claim 1, wherein the request indication an identifier of the first reference signal in the first reference signal set, or the request indication information indicates the first reference signal set in configured reference signal set in a manner of bitmap or a starting position and interval information.

### Claim 6 (depends on 5)

The apparatus according to claim 5, wherein the identifier of the first reference signal in the first reference signal set is a CRI or SSB-RI.

### Claim 7 (depends on 5)

The apparatus according to claim 5, wherein the request indication information further comprises a reference signal set identifier.

### Claim 8 (depends on 1)

The apparatus according to claim 1, wherein an AI model is deployed at the terminal equipment side.

### Claim 9 (depends on 1)

The apparatus according to claim 1, wherein the apparatus further comprises:
a first processing unit configured to perform beam measurement on the first reference signal in the first reference signal set, a result of the beam measurement being used for inference of the AI model.

### Claim 10 (depends on 1)

The apparatus according to claim 1, wherein the request indication information is carried by RRC or an MAC CE or UCI.

### Claim 11

An information transceiving apparatus, applicable to a network device, characterized in that the apparatus comprises:
a third transmitting unit configured to transmit third resource configuration information to a terminal equipment, the third resource configuration information comprising a reference signal set identifier and identifiers of reference signals in the reference signal set;
a fourth transmitting unit configured to transmit first reference signal set indication information comprises
information to the terminal equipment; and
a fifth transmitting unit configured to transmit a first reference signal in the first reference signal set to the terminal equipment.

### Claim 12 (depends on 11)

The apparatus according to claim 11, wherein the first reference signal in the first reference signal set indicated by the first reference signal set indication information is one or more reference signals in the reference signal set.

### Claim 13 (depends on 11)

The apparatus according to claim 11, wherein the first reference signal set indication information is carried by RRC or an MAC CE or DCI.

### Claim 14 (depends on 13)

The apparatus according to claim 13, wherein the first reference signal set indication information is contained in the third resource configuration information or is not contained in the third resource configuration information.

### Claim 15 (depends on 11)

The apparatus according to claim 11, wherein the first reference signal set indication information comprises an identifier of the first reference signal in the first reference signal set, or the first reference signal set indication information indicates the first reference signal set in configured reference signal set in a manner of bitmap or a starting position and interval information, or the first reference signal set indication information indicates an activated reference signal in the reference signal set, the activated reference signal being taken as the first reference signal in the first reference signal set.

### Claim 16 (depends on 15)

The apparatus according to claim 15, wherein the identifier of the first reference signal in the first reference signal set is a CRI or SSB-RI.

### Claim 17 (depends on 11)

The apparatus according to claim 11, information further comprises a reference signal set identifier.

### Claim 18 (depends on 11)

The apparatus according to claim 11, wherein an AI model is deployed at the network device side.

### Claim 19 (depends on 11)

The apparatus according to claim 11, wherein the apparatus further comprises:
a third receiving unit configured to receive a measurement result of beam measurement performed on the first reference signal in the first reference signal set reported by the terminal equipment, the measurement result being used for inference of the AI model.

### Claim 20

An information transceiving apparatus, applicable to a network device, characterized in that the apparatus comprises:
a second receiving unit configured to receive request indication information transmitted by a terminal equipment for acquiring a first reference signal set; and
a second transmitting unit configured to transmit a first reference signal in the first reference signal set to the terminal equipment.
