# US 12,119,888 B2 · Terminal calibration method, apparatus, device, and storage medium

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 12,119,888 B2
- Document ID: US12119888B2
- Status: Granted
- Kind: B2
- Application number: 18/085,565
- Filed: 2022-12-20
- Published: 2023-06-22
- Granted: 2024-10-15
- Earliest claimed: 2020-10-22
- Assignees: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Applicants: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Inventors: Jinqiang Xing
- Web page: https://patentgrep.com/patent/US12119888B2

## CPC

- H04B 17/11: for calibration
- H04B 1/04: Circuits
- H04B 17/13: of power amplifiers, e.g. gain or non-linearity
- H04B 17/0082: {using service channels; using auxiliary channels}
- H04B 2001/0408: {with power amplifiers}
- H04B: TRANSMISSION

## Abstract

Embodiments of the present application provide a terminal calibration method, apparatus, device, and storage medium. The method includes: sending to a network device calibration capability information of a terminal device; receiving calibration configuration information which is determined by the network device based on the calibration capability information; and performing a calibration procedure according to the calibration configuration information.

## Claims

### Claim 1

A terminal calibration method, comprising:
sending to a network device calibration capability information of a terminal device;
receiving calibration configuration information which is determined by the network device based on the calibration capability information; and
performing a calibration procedure according to the calibration configuration information;
wherein the calibration capability information comprises at least one of:
a type of a calibration time window supported by the terminal device;
information of at least one terminal performance indicator that the terminal device is capable of adjusting after calibration; or
a calibration type supported by the terminal device.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the calibration type supported by the terminal device comprises at least one of:
a periodic calibration, or a non-periodic calibration.

### Claim 3 (depends on 1)

The method according to claim 1, wherein the calibration configuration information comprises at least one of: calibration slot information, or calibration trigger information;
wherein the calibration slot information comprises at least one of: a length, a period and a start position of a calibration time window;
wherein the calibration trigger information comprises at least one of: a periodic trigger condition, and a non-periodic trigger condition.

### Claim 4 (depends on 3)

The method according to claim 3, wherein the periodic trigger condition comprises any one of the following that:
a calibration prohibition timer configured by the network device expires and a calibration period configured by the network device is reached; or
the network device does not configure the calibration prohibition timer and the calibration period configured by the network device is reached.

### Claim 5 (depends on 3)

The method according to claim 3, wherein the non-periodic trigger condition comprises any one of the following that:
a calibration prohibition timer configured by the network device expires and transmit information of the terminal device satisfies a first condition; or
the network device does not configure the calibration prohibition timer and the transmit information of the terminal device satisfies the first condition.

### Claim 6 (depends on 1)

The method according to claim 1, further comprising:
sending a data transmission adjustment request to the network device in a calibration time window in which a part of at least one transmit link is used for calibration, wherein the data transmission adjustment request is used to request the network device to adjust a data transmission method during the calibration procedure of the terminal device.

### Claim 7

A terminal device, comprising:
a processor; and
a memory storing instructions executable by the processor;
wherein when the instructions are executed by the processor, the terminal device is caused to:
send to a network device calibration capability information of a terminal device;
receive calibration configuration information which is determined by the network device based on the calibration capability information; and
perform a calibration procedure according to the calibration configuration information;
wherein the calibration capability information comprises at least one of:
a type of a calibration time window supported by the terminal device;
information of at least one terminal performance indicator that the terminal device is capable of adjusting after calibration; or
a calibration type supported by the terminal device.

### Claim 8 (depends on 7)

The terminal device according to claim 7, wherein the calibration type supported by the terminal device comprises at least one of:
a periodic calibration, or a non-periodic calibration.

### Claim 9 (depends on 7)

The terminal device according to claim 7, wherein the calibration configuration information comprises at least one of: calibration slot information, or calibration trigger information;
wherein the calibration slot information comprises at least one of: a length, a period and a start position of a calibration time window;
wherein the calibration trigger information comprises at least one of: a periodic trigger condition, and a non-periodic trigger condition.

### Claim 10 (depends on 9)

The terminal device according to claim 9, wherein the periodic trigger condition comprises any one of the following that:
a calibration prohibition timer configured by the network device expires and a calibration period configured by the network device is reached; or
the network device does not configure the calibration prohibition timer and the calibration period configured by the network device is reached.

### Claim 11 (depends on 9)

The terminal device according to claim 9, wherein the non-periodic trigger condition comprises any one of the following that:
a calibration prohibition timer configured by the network device expires and transmit information of the terminal device satisfies a first condition; or
the network device does not configure the calibration prohibition timer and the transmit information of the terminal device satisfies the first condition.

### Claim 12 (depends on 7)

The terminal device according to claim 7, wherein when the instructions are executed by the processor, the terminal device is caused to:
send a data transmission adjustment request to the network device in a calibration time window in which a part of at least one transmit link is used for calibration, wherein the data transmission adjustment request is used to request the network device to adjust a data transmission method during the calibration procedure of the terminal device.

### Claim 13

A network device, comprising:
a processor; and
a memory storing instructions executable by the processor;
wherein when the instructions are executed by the processor, the terminal device is caused to:
receive calibration capability information from a terminal device;
according to the calibration capability information, determine calibration configuration information for the terminal device; and
send the calibration configuration information to the terminal device;
wherein the calibration capability information comprises at least one of:
a type of a calibration time window supported by the terminal device;
information of at least one terminal performance indicator that the terminal device is capable of adjusting after calibration; or
a calibration type supported by the terminal device.

### Claim 14 (depends on 13)

The network device according to claim 13, wherein the calibration configuration information comprises at least one of: calibration slot information, or calibration trigger information;
wherein the calibration slot information comprises at least one of: a length, a period and a start position of a calibration time window;
wherein the calibration trigger information comprises at least one of: a periodic trigger condition, and a non-periodic trigger condition.

### Claim 15 (depends on 14)

The network device according to claim 14, wherein the periodic trigger condition comprises any one of the following that:
a calibration prohibition timer configured by the network device expires and a calibration period configured by the network device is reached; or
the network device does not configure the calibration prohibition timer and the calibration period configured by the network device is reached.

### Claim 16 (depends on 14)

The network device according to claim 14, wherein the non-periodic trigger condition comprises any one of the following that:
a calibration prohibition timer configured by the network device expires and transmit information of the terminal device satisfies a first condition; or
the network device does not configure the calibration prohibition timer and the transmit information of the terminal device satisfies the first condition.

### Claim 17 (depends on 13)

The network device according to claim 13, wherein when the instructions are executed by the processor, the network device is caused to:
adjust a data transmission method for the terminal device according to the calibration configuration information during a calibration procedure of the terminal;
wherein adjusting the data transmission method for the terminal device, comprises:
suspending a data transmission procedure of the terminal device in a calibration time window in which all of at least one transmit link of the terminal device is used for calibration; and/or
adjusting the data transmission method for the terminal device using a preset adjustment method in a calibration time window in which a part of the at least one transmit link of the terminal device is used for calibration;
wherein adjusting the data transmission method for the terminal device using the preset adjustment method, comprises:
determining whether to adjust the data transmission method for the terminal device according to whether a data transmission adjustment request reported by the terminal device is received.
