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:
Dec. 16, 2014
Filed:
May. 25, 2012
Karl Hellwig, Wonfurt, DE;
Timo Helin, Herzogenrath, DE;
Christian Van DE Pol, Heerlen, NL;
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Abstract
A network node (), referred to as answering point (), performs a method including a triggering procedure (s) for triggering the transmission, towards a mobile station (), of an instruction message () including an instruction to start a new emergency communication towards the answering point (). The triggering procedure (s) includes sending (s), towards the mobile station (), a trigger message (). The mobile station () performs a method including a receiving procedure (s) and a starting procedure (s). The receiving procedure (s) includes receiving the instruction message () including the instruction to start a new emergency communication towards the answering point (), and the starting procedure (s) includes starting a new emergency communication towards the answering point (). This enables to re-establish an emergency communication between the answering point () and the mobile station (). The invention also relates to network nodes, mobile stations and computer programs.