Terminal device, base station device, and communication method for performing random access procedure
US11375546B2 · kind B2 · utility
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Key dates
| Filing date | Jan 5, 2018 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Apr 4, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W74/0838
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A terminal apparatus performs a random access procedure; and receives a physical channel, in which the random access procedure includes a 2 step contention based random access procedure, a 4 step contention based random access procedure, and a non-contention based random access procedure, and the physical channel indicates an initiation of any of the 4 step contention based random access procedure and the non-contention based random access procedure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.