METHODS AND DEVICES TO ASSIGN PREAMBLE FOR FREE ACCESS IN COMMUNICATION SYSTEM Russian patent published in 2012 - IPC H04W74/08 

Abstract RU 2468542 C2

FIELD: information technologies.

SUBSTANCE: according to versions of this invention realisation, an identification number of a dedicated preamble of free access is sent in a message with information indicating a channel or channels, where the preamble is permissible for UE. UE may then use the received information, and perform free access on the basis of this information.

EFFECT: reduced delays of free access and number of collisions.

15 cl, 9 dwg

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RU 2 468 542 C2

Authors

Mejer Mikhaehl'

Lindstrem Magnus

Dates

2012-11-27Published

2008-12-19Filed