Method for performing random access procedure and apparatus therefor
US11129190B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2018 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Jun 4, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W74/0838
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method for performing a random access procedure in a wireless communication system and an apparatus therefor, the method comprising: a step of transmitting, to a base station, a random access preamble, wherein the random access preamble indicates an uplink data transmission in a Msg3 stage of the random access procedure; a step of receiving, from the base station, together with a random access response message including first uplink grant information, second uplink grant information for the uplink data transmission in the Msg3 stage; and a step of transmitting, to the base station, a radio resource control (RRC) connection request message with the first uplink grant information and performing data transmission with the second uplink grant information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.