IP Library Granted Patent US 12,552,370
Granted Patent B2
US 12,552,370 · App. 18/407,226 · Granted Feb 17, 2026

Merge assist apparatus

Inventor: Hideaki Kato (Tokyo, JP)
Assignee: SUBARU CORPORATION
B60W30/09G08G1/161G08G1/167B60W2556/65
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Quick Facts
Patent No.
US 12,552,370
App. No.
18/407,226
Granted
Feb 17, 2026
Kind
B2
Abstract

A merge assist apparatus to be applied to a vehicle includes a receiver, a processor, and a transmitter. The receiver is configured to receive a first request signal including merging point data regarding a position of a merging point at which a first vehicle plans to merge. The processor is configured to determine whether the vehicle is able to decelerate to a speed less than or equal to a predetermined speed before the vehicle reaches the merging point, based on the merging point data included in the first request signal. The transmitter is configured to transmit, to a second vehicle traveling behind the vehicle, a second request signal including the merging point data included in the first request signal when the processor determines that the vehicle is unable to decelerate to the speed less than or equal to the predetermined speed.

Claims (14)

1 . A merge assist apparatus to be applied to a vehicle, the vehicle traveling on a traveling path, the merge assist apparatus comprising:

a receiver configured to receive a first request signal comprising merging point data regarding a position of a merging point at which a first vehicle plans to merge into the traveling path;

a processor configured to:

upon receiving the first request signal, determine whether the vehicle is able to decelerate to a predetermined speed or less before the vehicle reaches the merging point, wherein decelerating the vehicle to the predetermined speed or less allows the first vehicle to merge into the traveling path;

upon determining that the vehicle is able to decelerate to the predetermined speed or less, cause at least one of a power source and a braking device of the vehicle to decelerate to the predetermined speed or less; and

upon determining that the vehicle is not able to decelerate to the predetermined speed or less, cause a transmitter to transmit, to a second vehicle traveling behind the vehicle, a second request signal comprising the merging point data included in the first request signal.

2 . The merge assist apparatus according to claim 1 , wherein the first request signal is a signal transmitted from the first vehicle.

3 . The merge assist apparatus according to claim 1 , wherein the first request signal is a signal transmitted from a third vehicle traveling in front of the vehicle.

4 . The merge assist apparatus according to claim 1 , wherein the processor is further configured to cause the transmitter to transmit an acknowledgment signal to the first vehicle upon determining that the vehicle is able to decelerate to the predetermined speed or less before the vehicle reaches the merging point.

5 . A merge assist apparatus to be applied to a vehicle, the vehicle traveling on a traveling path, the merge assist apparatus comprising one or more processors configured to:

receive a first request signal comprising merging point data regarding a position of a merging point at which a first vehicle plans to merge into the traveling path;

upon receiving the first request signal, determine whether the vehicle is able to decelerate to a predetermined speed or less before the vehicle reaches the merging point, wherein decelerating the vehicle to the predetermined speed or less allows the first vehicle to merge into the traveling path;

upon determining that the vehicle is able to decelerate to the predetermined speed or less, cause at least one of a power source and a braking device of the vehicle to decelerate to the predetermined speed or less; and

upon determining that the vehicle is not able to decelerate to the predetermined speed or less, transmit, to a second vehicle traveling behind the vehicle, a second request signal comprising the merging point data included in the first request signal.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2024
From: KATO, HIDEAKI
To: SUBARU CORPORATION
Reel/Frame 066055/0517 →
Priority Claims (1)
JP 2023-005929 · Jan 18, 2023 · national
Continuity (1)
Related Publication 20240239333A1 · Jul 18, 2024
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