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:
Apr. 02, 2024
Filed:
Apr. 24, 2019
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Debashish Pattnaik, Shanghai, CN;
Liangliang Guo, Shanghai, CN;
Songmao Li, Shanghai, CN;
Erqun Sun, Shanghai, CN;
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Primary Examiner:
Int. Cl.
CPC ...
H04W 60/04 (2009.01); H04W 60/00 (2009.01);
U.S. Cl.
CPC ...
H04W 60/005 (2013.01);
Abstract
A method performed by a network node for handling a communication session in a wireless communication network. The network node receives from a user equipment (UE) a registration message for re-registering the UE to a session. The network node further verifies the registration message based on registration information previously stored for the UE When verified in response to the reception, transmits back to the UE, a registration response along with a terminating request for a call establishment.