Wireless communication device, wireless communication method, and computer program
US11917681B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 1, 2019 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Jan 2, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W74/0838
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
There is provided a wireless communication device capable of making the wireless communication link more stable in a communication system using an unlicensed band. There is provided a wireless communication device including a determination unit (243) configured to determine whether a channel is clear or busy, a communication unit (220) configured to transmit an uplink signal of a RACH procedure, and a setting unit (243) configured to set at least a first resource and a second resource to transmit the uplink signal, in which the first resource is selected from a set of resources set by information in an RRC layer, and the second resource is designated by downlink information in a physical layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.