IP Library Granted Patent US 12,114,248
Granted Patent B2
US 12,114,248 · App. 18/260,416 · Granted Oct 8, 2024

Radio communication system and radio communication method

Inventor: Masayuki Takekawa (Tokyo, JP)
Assignee: HITACHI KOKUSAI ELECTRIC INC.
H04W40/12H04W40/22
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Quick Facts
Patent No.
US 12,114,248
App. No.
18/260,416
Granted
Oct 8, 2024
Kind
B2
Abstract

There is provided a radio communication system comprising: a plurality of movable bodies that support route diversity transmission using a plurality of radio communication lines for data transmission; and an integration controller configured to collect line states of the radio communication lines for each of the plurality of movable bodies. The integration controller is configured to transmit a control signal of the radio communication line to a particular unmanned movable body so as to increase the number of unmanned movable bodies in which the number of radio communication lines whose line states satisfy a quality determination criterion is greater than or equal to a predetermined value, based on the line states of the radio communication lines collected for each of the plurality of movable bodies.

Claims (8)

1. A radio communication system comprising:

a plurality of movable bodies that support route diversity transmission using a plurality of radio communication lines for data transmission; and

an integration controller configured to collect line states of the radio communication lines for each of the plurality of movable bodies,

wherein the integration controller is configured to transmit a control signal of the radio communication line to a particular one of the movable bodies so as to increase a number of the movable bodies in which a number of the radio communication lines whose line states satisfy a quality determination criterion is greater than or equal to a predetermined value, based on the line states of the radio communication lines collected for each of the plurality of movable bodies, and

the particular one of the movable bodies is a movable body using a same radio communication line as another of the movable bodies, in which the number of radio communication lines whose line states satisfy the quality determination criterion is smaller than the predetermined value, among the movable bodies in which the number of radio communication lines whose line states satisfy the quality determination criterion exceeds the predetermined value.

2. The radio communication system of claim 1 , wherein the integration controller is configured to transmit a control signal that instructs disconnection of a radio communication line whose line state does not satisfy the quality determination criterion to the particular one of the movable bodies.

3. The radio communication system of claim 2 , wherein the integration controller is configured to transmit a control signal that instructs a change of a connection target base station for at least one of the radio communication lines whose line states satisfy the quality determination criterion to the particular one of the movable bodies.

4. The radio communication system of claim 1 , wherein the integration controller is configured to transmit a control signal that instructs a change of a connection target base station for at least one of the radio communication lines whose line states satisfy the quality determination criterion to the particular one of the movable bodies.

Assignments (3)
CHANGE OF ADDRESS Recorded May 15, 2025
From: HITACHI KOKUSAI ELECTRIC INC.
To: HITACHI KOKUSAI ELECTRIC INC.
Reel/Frame 071275/0058 →
CHANGE OF NAME Recorded May 15, 2025
From: HITACHI KOKUSAI ELECTRIC INC.
To: KOKUSAI DENKI ELECTRIC INC.
Reel/Frame 071275/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2023
From: TAKEKAWA, MASAYUKI
To: HITACHI KOKUSAI ELECTRIC INC.
Reel/Frame 064155/0901 →
Continuity (1)
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