Enhanced random access procedure using short format

Le, Trung Kien: Wagner, Sébastian; Knopp, Raymond
European Patent EP4376534A1, 28 November 2022

There is provided a method of performing a RACH procedure to provide a User Equipment UE access to a network (3) in a communication system (100), the network comprising at least one base station (2), the RACH procedure comprising at least one step in which a RACH message is sent from the UE to the base station on one or more uplink channels, wherein said message comprises an enhanced PUSCH transmission (PUSCH++) comprising a DMRS part and a PUSCH data part, the DMRS part being sent to serve as a preamble, wherein the method comprises transmitting the DMRS part and the PUSCH data part together at the transmission time, the enhanced PUSCH having a short length format.

 


Type:
Patent
Date:
2022-11-28
Department:
Communication systems
Eurecom Ref:
7995
Copyright:
© EURECOM. Personal use of this material is permitted. The definitive version of this paper was published in European Patent EP4376534A1, 28 November 2022 and is available at :

PERMALINK : https://www.eurecom.fr/publication/7995