The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2015
Filed:
Sep. 28, 2011
Jose Luis Pradas, Jorvas, FI;
Gertie Alsenmyr, Vallentuna, SE;
Francisco Manzano, Stockholm, SE;
Janne Peisa, Espoo, FI;
Kai-erik Sunell, Bromma, SE;
Jose Luis Pradas, Jorvas, FI;
Gertie Alsenmyr, Vallentuna, SE;
Francisco Manzano, Stockholm, SE;
Janne Peisa, Espoo, FI;
Kai-Erik Sunell, Bromma, SE;
Telefonaktiebolaget L M Ericsson (publ), Stockholm, SE;
Abstract
Embodiments herein relate to a method in a mobile terminal () for requesting access to a wireless communication system. The mobile terminal () receives broadcasted system information directly indicating first access request preambles for a first contention based channel, and indirectly indicating second access request preambles for a second contention based channel based on the directly indicated first access request preambles. The mobile terminal () further derives the second access request preambles from the first access request preambles. Additionally, the mobile terminal requests access using the second access request preambles or the first access request preambles to access the wireless communication system.