IP Library Patent Application 18782468
Patent Application
App. No. 18/782,468

RADIO COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

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Quick Facts
Patent No.
US None
App. No.
18/782,468
Abstract

A radio communication apparatus includes a transmitter configured to transmit a message to a different radio communication apparatus, and processor circuitry configured to perform a process on the message that is transmitted; and further configured to, when including a first parameter in a first Radio Resource Control (RRC) message that is to be transmitted to the different radio communication apparatus and including a second parameter in a first Data Radio Bearer (DRB) configuration parameter that is included in the first RRC message, control to include a third parameter in the first DRB configuration parameter.

Claims (18)

1 . A radio communication apparatus comprising:

a transmitter configured to transmit a message to a different radio communication apparatus; and

processor circuitry:

configured to perform a process on the message that is transmitted; and

further configured to, when including a first parameter in a first Radio Resource Control (RRC) message that is to be transmitted to the different radio communication apparatus and including a second parameter in a first Data Radio Bearer (DRB) configuration parameter that is included in the first RRC message, control to include a third parameter in the first DRB configuration parameter.

2 . The radio communication apparatus according to claim 1 , wherein

the first DRB configuration parameter is a configuration parameter for the first DRB that is established by the different radio communication apparatus, and

the first DRB includes configuration of a Packet Data Convergence Protocol (PDCP) status report transmission and is associated with a secondary cell group.

3 . The radio communication apparatus according to claim 2 , wherein the first parameter is a parameter indicating that the secondary cell group is caused to enter a deactivation state.

4 . The radio communication apparatus according to claim 2 , wherein the second parameter is one of a parameter that instructs a PDCP entity corresponding to the first DRB to perform PDCP re-establishment and a parameter that instructs the PDCP entity corresponding to the first DRB to perform PDCP data recovery.

5 . The radio communication apparatus according to claim 2 , wherein the third parameter is a PDCP configuration parameter that does not include a parameter for configuring transmission of a PDCP status report.

6 . A radio communication apparatus comprising:

a receiver configured to receive a message from a different radio communication apparatus; and

processor circuitry:

configured to perform a process on the message that is received; and

further configured to, when a first Radio Resource Control (RRC) message that is received from the different radio communication apparatus includes a first parameter and a first Data Radio Bearer (DRB) configuration parameter that is included in the first RRC message includes a second parameter, control to not transmit a PDCP status report.

7 . A communication method implemented by a radio communication apparatus that transmits a message to a different radio communication apparatus, the communication method comprising:

controlling, when including a first parameter in a first Radio Resource Control (RRC) message that is to be transmitted to the different radio communication apparatus and including a second parameter in a first Data Radio Bearer (DRB) configuration parameter that is included in the first RRC message, to include a third parameter in the first DRB configuration parameter.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2025
From: FUJITSU LIMITED
To: 1FINITY INC.
Reel/Frame 073477/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2024
From: HORI, TAKAKO; OHTA, YOSHIAKI
To: FUJITSU LIMITED
Reel/Frame 068069/0477 →