US Patent No. 10,219,302

TECHNIQUE FOR PERFORMING A RANDOM ACCESS PROCEDURE OVER A RADIO INTERFACE


Patent No. 10,219,302
Issue Date February 26, 2019
Title Technique For Performing A Random Access Procedure Over A Radio Interface
Inventorship Robert Baldemair, Solna (SE)
Erik Dahlman, Bromma (SE)
Jacobus Cornelis Haartsen, BG Hardenberg (NL)
Stefan Parkvall, Stockholm (SE)
Assignee Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)

Claim of US Patent No. 10,219,302

1. A method of performing a random access procedure over a radio interface, the method in a mobile terminal comprising:transmitting, by the mobile terminal, a synchronization request for synchronization information;
receiving, at the mobile terminal, synchronization information in response to the synchronization request;
transmitting, by the mobile terminal based on at least one transmission parameter adjusted in accordance with the synchronization information, a resource request for data transmission resources; and
using a timer mechanism providing an indication related to the validity of the at least one transmission parameter utilized by the mobile terminal to keep the mobile terminal in synchronization.