# US 12,114,370 B2 · Determination method, access, transmission, processing method and device, base station and terminal

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- Number: US 12,114,370 B2
- Document ID: US12114370B2
- Status: Granted
- Kind: B2
- Application number: 18/513,802
- Filed: 2023-11-20
- Published: 2024-03-21
- Granted: 2024-10-08
- Earliest claimed: 2016-11-04
- Assignees: Zte Corporation
- Applicants: ZTE Corporation
- Inventors: Peng Hao; Junfeng Zhang; Patrick Svedman
- Web page: https://patentgrep.com/patent/US12114370B2

## CPC

- H04B 7/063: {Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection}
- H04B 7/0632: {Channel quality parameters, e.g. channel quality indicator [CQI]}
- H04B 7/0639: {Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection}
- H04W 74/0833: Random access procedures, e.g. with 4-step access
- 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

Disclosed is a determination, access, sending and processing method and device, base station and terminal. The method for determining au uplink receiving beam and applied to a base station includes: receiving, by using N receiving configurations, a random access signal sent by a terminal, where N is an integer equal to or greater than 2; obtaining respective receiving state information corresponding to the N receiving configurations; and determining a receiving configuration of the uplink receiving beam according to the receiving state information.

## Claims

### Claim 1

A method, comprising:
receiving, by a wireless communication node from a wireless communication device, a random access signal by using a number N of receiving configurations, wherein the number N is an integer equal to or greater than 2;
obtaining, by the wireless communication node, respective receiving state information corresponding to the number N of receiving configurations; and
determining, by the wireless communication node, the receiving configuration of an uplink receiving signal according to the receiving state information.

### Claim 2 (depends on 1)

The method of claim 1, wherein receiving the random access signal comprises:
receiving, by the wireless communication node from the wireless communication device, a plurality of segments of the random access signal, wherein each of the plurality of segments of the random access signal is received by adjusting to a respective one of the number N of receiving configurations.

### Claim 3 (depends on 2)

The method of claim 2, comprising:
sending, by the wireless communication node to the wireless communication device, a segment indication indicating at least one of: transmission of the random access signal in the plurality of segments, a number of the plurality of segments, or a segmentation interval,
wherein the wireless communication device sends the plurality of segments of the random access signal to the wireless communication node according to the segment indication.

### Claim 4 (depends on 1)

The method of claim 1, wherein the number N of receiving configurations are used simultaneously to receive the random access signal.

### Claim 5 (depends on 1)

The method of claim 1, wherein receiving the random access signal comprises:
obtaining, by the wireless communication node from the wireless communication device, a plurality of segments of receiving state information;
selecting, by the wireless communication node, a receiving configuration of the number N of receiving configurations according to a comparison of the segments of receiving state information.

### Claim 6 (depends on 1)

The method of claim 1, wherein receiving the random access signal comprises:
obtaining, by the wireless communication node from the wireless communication device, a plurality of segments of receiving state information;
selecting, by the wireless communication node, a receiving configuration of the number N of receiving configurations according to a comparison between the segments of receiving state information and a preset threshold.

### Claim 7 (depends on 1)

The method of claim 1, wherein before receiving the random access signal, the method comprises:
sending, by the wireless communication node to the wireless communication device, a signal format for use by the wireless communication device to send the random access signal.

### Claim 8 (depends on 1)

The method of claim 1, wherein the received random access signal is associated with a first signal format, and an existing random access signal is associated with a second signal format.

### Claim 9 (depends on 8)

The method of claim 8, wherein the first signal format includes a first cyclic prefix and a first preamble, wherein the second signal format includes a second cyclic prefix and a second preamble, wherein a first length of the first cyclic prefix is equal to a second length of the second cyclic prefix.

### Claim 10 (depends on 8)

The method of claim 8, wherein the first signal format includes a first cyclic prefix and a first preamble, wherein the second signal format includes a second cyclic prefix and a second preamble, wherein a first length of the first cyclic prefix is within a predetermined range of a second length of the second cyclic prefix.

### Claim 11 (depends on 8)

The method of claim 8, wherein the first signal format includes a first cyclic prefix and a first preamble, wherein the second signal format includes a second cyclic prefix and a second preamble, wherein a first length of the first cyclic prefix is greater than or equal to a number M times a second length of the second cyclic prefix, wherein the number M is equal to the number N.

### Claim 12 (depends on 8)

The method of claim 8, wherein the second signal format corresponds to an orthogonal frequency division multiplexing (OFDM) symbol.

### Claim 13

A wireless communication node, comprising:
at least one processor configured to:
receive, via a transceiver from a wireless communication device, a random access signal by using a number N of receiving configurations, wherein the number N is an integer equal to or greater than 2;
obtain respective receiving state information corresponding to the number N of receiving configurations; and
determine the receiving configuration of an uplink receiving signal according to the receiving state information.

### Claim 14 (depends on 13)

The wireless communication node of claim 13, wherein the at least one processor is configured to receive the random access signal by:
receiving, via the transceiver from the wireless communication device, a plurality of segments of the random access signal, wherein each of the plurality of segments of the random access signal is received by adjusting to a respective one of the number N of receiving configurations.

### Claim 15 (depends on 14)

The wireless communication node of claim 14, wherein the at least one processor is configured to:
send, via the transceiver to the wireless communication device, a segment indication indicating at least one of: transmission of the random access signal in the plurality of segments, a number of the plurality of segments, or a segmentation interval,
wherein the wireless communication device sends the plurality of segments of the random access signal to the wireless communication node according to the segment indication.

### Claim 16 (depends on 13)

The wireless communication node of claim 13, wherein the number N of receiving configurations are used simultaneously to receive the random access signal.

### Claim 17 (depends on 13)

The wireless communication node of claim 13, wherein the at least one processor is configured to receive the random access signal by:
obtaining, from the wireless communication device, a plurality of segments of receiving state information;
selecting a receiving configuration of the number N of receiving configurations according to a comparison of the segments of receiving state information.

### Claim 18 (depends on 13)

The wireless communication node of claim 13, wherein the at least one processor is configured to receive the random access signal by:
obtaining, from the wireless communication device, a plurality of segments of receiving state information;
selecting a receiving configuration of the number N of receiving configurations according to a comparison between the segments of receiving state information and a preset threshold.

### Claim 19 (depends on 13)

The wireless communication node of claim 13, wherein before receiving the random access signal, the at least one processor is configured to:
send, via the transceiver to the wireless communication device, a signal format for use by the wireless communication device to send the random access signal.

### Claim 20 (depends on 13)

The wireless communication node of claim 13, wherein the received random access signal is associated with a first signal format, and an existing random access signal is associated with a second signal format.
