Patent · US Active

Mobile terminal, base station and methods therein

US9113442B2 · kind B2 · utility

3Cited by

0References

36Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Jose Luis Pradas · Stockholm, SE
Gertie Alsenmyr · Vallentuna, SE
Francisco Manzano · Stockholm, SE
Kai-Erik Sunell · Bromma, SE
Janne Peisa · Espoo, FI

Key dates

Filing date	Sep 28, 2011
Grant date	Aug 18, 2015
Priority date	—
Expiry date	Dec 4, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04W74/08
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Embodiments herein relate to a method in a mobile terminal (10) for requesting access to a wireless communication system. The mobile terminal (10) receives broadcasted system information that indicates a first available resource of a contention based channel. The mobile terminal (10) derives a second available resource of the contention based channel based on the first available resource of the contention based channel. The mobile terminal (10) further transmits an access request preamble mapped to the second available resource to access the wireless communication system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.