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:
Mar. 26, 2019
Filed:
Feb. 03, 2016
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
The embodiments disclose a method for an access node of a region from a plurality of regions in a cellular network to control access to the cellular network, the method comprising generating an access information table (AIT); sending the AIT to a plurality of communication devices, sending a first signature sequence; and sending a second signature sequence. The embodiments also disclose a method for a communication device to access cellular network, the method comprising detecting one or more of first signature sequences; selecting a first signature sequence; determining a region according to the selected first signature sequence; selecting an AIT, detecting a second signature sequence; determining an entry of the selected AIT according to the detected second signature sequence; and accessing the cellular network. The access node and communication device thereof are also disclosed according to the embodiments.