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:
Jul. 02, 2019
Filed:
Dec. 02, 2013
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Patrik Dannebro, Hisings Kärra, SE;
Fredrik Garneij, Göteborg, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
A method performed in a user equipment, UE, () and a gateway () for data communication in aGPP network via an access point name, APN, capable of providing support for packet data network, PDN, connectivity using a first internet protocol version and PDN connectivity using a second internet protocol version. The method comprises the steps of the UE requesting (S) dual stack PDN connectivity from a gateway () and receiving (S) a single IP address on either the first or the second internet protocol version from the gateway () and further receiving (S) from the gateway () a cause code indicating that only the assigned PDN and internet protocol version is allowed.