IP Library › Granted Patent US 11,895,540
Granted Patent B2
US 11,895,540 · App. 17/359,484 · Granted Feb 6, 2024

Network handover method during ping-pong handover, computer device, and storage medium

Inventor: Zeke Min (Shenzhen, CN)
Assignee: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.
H04W36/0058H04W36/0094H04W36/00837
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Quick Facts
Patent No.
US 11,895,540
App. No.
17/359,484
Granted
Feb 6, 2024
Kind
B2
Abstract

The disclosure relates to a network handover method, a computer device, and a storage medium. The method comprises: when a ping-pong handover is detected, recording the number of ping-pong handovers; when the number of ping-pong handovers reaches a pre-set number of times, acquiring an optimized reporting parameter; measuring the signal strength of the current camping cell and a neighbor cell to obtain measurement results; and based on the measurement results and the optimized reporting parameter, determining whether an A3 event is reported. By the method, when the number of ping-pong handovers of a terminal reaches the pre-set number of times, whether the A3 event is reported is determined according to the optimized reporting parameter and the measurement results.

Claims (64)

1. A network handover method, comprising:

recording a number of ping-pong handovers in response to a ping-pong handover being detected;

acquiring an optimized reporting parameter when the number of ping-pong handovers reaches a preset number;

measuring signal intensities of a current camping cell and a neighbor cell to obtain a measurement result; and

determining, based on the measurement result and the optimized reporting parameter, whether to report an A3 event,

wherein recording the number of ping-pong handovers comprises:

when a post-handover cell is a last camping cell, increasing the number of ping-pong handovers by 1, updating a pre-handover cell to a current last camping cell, and updating the post-handover cell to a current camping cell; or

when a post-handover cell is not a last camping cell, setting the number of ping-pong handovers to be zero, updating a pre-handover cell to a last camping cell, and updating the post-handover cell to a current camping cell.

2. The method of claim 1 , wherein the optimized reporting parameter comprises an optimized reference threshold and an optimized reporting threshold.

3. The method of claim 2 , wherein determining, based on the measurement result and the optimized reporting parameter, whether to report the A3 event comprises:

not reporting the A3 event when the signal intensity of the current camping cell in the measurement result is higher than the optimized reference threshold;

determining, based on a signal intensity difference between the neighbor cell and the current camping cell, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the optimized reference threshold and higher than a threshold; and

determining, according to a standard network configuration, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the threshold.

4. The method of claim 3 , wherein determining, based on the signal intensity difference between the neighbor cell and the current camping cell, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the optimized reference threshold and higher than the threshold comprises:

reporting the A3 event when the signal intensity difference between the neighbor cell and the current camping cell reaches the optimized reporting threshold; and

not reporting the A3 event when the signal intensity difference between the neighbor cell and the current camping cell does not reach the optimized reporting threshold.

5. The method of claim 1 , further comprising: when the number of ping-pong handovers reaches the preset number,

detecting a camping period at the current camping cell; and

determining, based on the camping period, whether to report the A3 event.

6. The method of claim 5 , wherein determining, based on the camping period, whether to report the A3 event comprises:

not reporting the A3 event when the camping period does not reach a preset period.

7. A computer device, comprising:

a memory for storing a computer program; and

a processor,

wherein the processor is configured to execute the computer program to perform the following operations:

recording a number of ping-pong handovers in response to a ping-pong handover being detected;

acquiring an optimized reporting parameter when the number of ping-pong handovers reaches a preset number;

measuring signal intensities of a current camping cell and a neighbor cell to obtain a measurement result; and

determining, based on the measurement result and the optimized reporting parameter, whether to report an A3 event,

wherein the processor is further configured to:

when a post-handover cell is a last camping cell, increase the number of ping-pong handovers by 1, update a pre-handover cell to a current last camping cell, and update the post-handover cell to a current camping cell; or

when a post-handover cell is not a last camping cell, set the number of ping-pong handovers to be zero, update a pre-handover cell to a last camping cell, and update the post-handover cell to a current camping cell.

8. The computer device of claim 7 , wherein the optimized reporting parameter comprises an optimized reference threshold and an optimized reporting threshold.

9. The computer device of claim 8 , wherein the processor is further configured to:

not report the A3 event when the signal intensity of the current camping cell in the measurement result is higher than the optimized reference threshold;

determine, based on a signal intensity difference between the neighbor cell and the current camping cell, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the optimized reference threshold and higher than a threshold; and

determine, according to a standard network configuration, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the threshold.

10. The computer device of claim 9 , wherein the processor is further configured to:

report the A3 event when the signal intensity difference between the neighbor cell and the current camping cell reaches the optimized reporting threshold; and

not report the A3 event when the signal intensity difference between the neighbor cell and the current camping cell does not reach the optimized reporting threshold.

11. The computer device of claim 7 , wherein the processor is further configured to: when the number of ping-pong handovers reaches the preset number,

detect a camping period at the current camping cell; and

determine, based on the camping period, whether to report the A3 event.

12. The computer device of claim 11 , wherein the processor is further configured to: not report the A3 event when the camping period does not reach a preset period.

13. A non-transitory computer-readable storage medium, having a computer program stored thereon, wherein the computer program, when being executed by a processor, cause the processor to implement the following operations:

recording a number of ping-pong handovers in response to a ping-pong handover being detected;

acquiring an optimized reporting parameter when the number of ping-pong handovers reaches a preset number;

measuring signal intensities of a current camping cell and a neighbor cell to obtain a measurement result; and

determining, based on the measurement result and the optimized reporting parameter, whether to report an A3 event,

wherein the computer program, when being executed by a processor, cause the processor to:

when a post-handover cell is a last camping cell, increase the number of ping-pong handovers by 1, update a pre-handover cell to a current last camping cell, and update the post-handover cell to a current camping cell; or

when a post-handover cell is not a last camping cell, set the number of ping-pong handovers to be zero, update a pre-handover cell to a last camping cell, and update the post-handover cell to a current camping cell.

14. The non-transitory computer-readable storage medium of claim 13 , wherein the optimized reporting parameter comprises an optimized reference threshold and an optimized reporting threshold.

15. The non-transitory computer-readable storage medium of claim 14 , wherein the computer program, when being executed by a processor, cause the processor to:

not report the A3 event when the signal intensity of the current camping cell in the measurement result is higher than the optimized reference threshold;

determine, based on a signal intensity difference between the neighbor cell and the current camping cell, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the optimized reference threshold and higher than a threshold; and

determine, according to a standard network configuration, whether to report the A3 event, when the signal intensity of the current camping cell in the measurement result is lower than the threshold.

16. The non-transitory computer-readable storage medium of claim 15 , wherein the computer program, when being executed by a processor, cause the processor to:

report the A3 event when the signal intensity difference between the neighbor cell and the current camping cell reaches the optimized reporting threshold; and

not report the A3 event when the signal intensity difference between the neighbor cell and the current camping cell does not reach the optimized reporting threshold.

17. The non-transitory computer-readable storage medium of claim 13 , wherein the computer program, when being executed by a processor, cause the processor to:

when the number of ping-pong handovers reaches the preset number,

detect a camping period at the current camping cell; and

determine, based on the camping period, whether to report the A3 event.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2025
From: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD .
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 070295/0379 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2025
From: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 070241/0574 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2021
From: MIN, ZEKE
To: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.
Reel/Frame 057522/0597 →
Priority Claims (1)
CN 201811591515.8 · Dec 25, 2018 · national
Continuity (2)
Continuation PCTCN2019128171 · Dec 25, 2019
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