Random access with new radio unlicensed cells
US11800563B2 · kind B2 · utility
2Cited by
2References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 16, 2022 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Jun 16, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W74/0838
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method may perform random access subject to Listen-Before-Talk (LBT) in an NR-U Serving Cell with multiple models. Enhancements may be to the Random Access Preamble Transmission procedure to enable autonomous BWP Switching or sub-band in the event the channel is busy for the active UL BWP.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.