IP Library Granted Patent US 12,063,178
Granted Patent B2
US 12,063,178 · App. 17/441,056 · Granted Aug 13, 2024

User equipments, base stations, and methods

Inventors: Toshizo Nogami (Sakai, JP); Shoichi Suzuki (Sakai, JP); Tomoki Yoshimura (Sakai, JP); Huifa Lin (Sakai, JP); Daiichiro Nakashima (Sakai, JP); Wataru Ouchi (Sakai, JP); Taewoo Lee (Sakai, JP)
Assignee: SHARP KABUSHIKI KAISHA
H04L5/0053H04L5/001
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Quick Facts
Patent No.
US 12,063,178
App. No.
17/441,056
Granted
Aug 13, 2024
Kind
B2
Abstract

A method for a user equipment (UE) which communicates with a base station is described. The method may comprise acquiring radio resource control (RRC) configuration information. The RRC configuration information may indicate a configuration of downlink control (DCI) format 2_0. The method may also comprise monitoring a physical downlink control channel (PDCCH) with the DCI format 2_0. The DCI format 2_0 may include a first information field. The first information field may indicate a remaining channel occupancy duration. The remaining channel occupancy duration may be expressed as the number of OFDM symbol(s) starting from a slot where the DCI format 2_0 is detected.

Claims (18)

1. A user equipment (UE) that communicates with a base station, the UE comprising:

higher layer processing circuitry configured to acquire radio resource control (RRC) configuration information, the RRC configuration information indicating a configuration of a downlink control information (DCI) format 2_0; and

receiving circuitry configured to monitor a physical downlink control channel (PDCCH) with the DCI format 2_0, wherein

the DCI format 2_0 includes a first information field,

the first information field indicates a remaining channel occupancy duration, and

the remaining channel occupancy duration is expressed as a number of at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol starting from a first OFDM symbol of a slot where the DCI format 2_0 is detected.

2. A base station that communicates with a user equipment (UE), the base station comprising:

higher layer processing circuitry configured to send radio resource control (RRC) configuration information, the RRC configuration information indicating a configuration of a downlink control information (DCI) format 2_0; and

transmitting circuitry configured to transmit a physical downlink control channel (PDCCH) with the DCI format 2_0, wherein

the DCI format 2_0 includes a first information field,

the first information field indicates a remaining channel occupancy duration, and

the remaining channel occupancy duration is expressed as a number of at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol starting from a first OFDM symbol of a slot where the DCI format 2_0 is detected.

3. A method for a user equipment (UE) that communicates with a base station, the method comprising:

acquiring radio resource control (RRC) configuration information, the RRC configuration information indicating a configuration of a downlink control information (DCI) format 2_0; and

monitoring a physical downlink control channel (PDCCH) with the DCI format 2_0, wherein

the DCI format 2_0 includes a first information field,

the first information field indicates a remaining channel occupancy duration, and

the remaining channel occupancy duration is expressed as a number of at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol starting from a first OFDM symbol of a slot where the DCI format 2_0 is detected.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2023
From: SHARP KABUSHIKI KAISHA; SHARP CORPORATION
To: SHARP KABUSHIKI KAISHA
Reel/Frame 063374/0217 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2023
From: SHARP KABUSHIKI KAISHA; FG INNOVATION COMPANY LIMITED
To: SHARP KABUSHIKI KAISHA; SHARP CORPORATION
Reel/Frame 062389/0715 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2021
From: NOGAMI, TOSHIZO; SUZUKI, SHOICHI; YOSHIMURA, TOMOKI; LIN, HUIFA; NAKASHIMA, DAIICHIRO; OUCHI, WATARU; LEE, TAEWOO
To: SHARP KABUSHIKI KAISHA; FG INNOVATION COMPANY LIMITED
Reel/Frame 057533/0719 →
Priority Claims (1)
JP 2019-060240 · Mar 27, 2019 · national
Continuity (1)
Related Publication 20220173867A1 · Jun 2, 2022