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. 26, 2017
Filed:
Dec. 01, 2015
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Karl Norrman, Stockholm, SE;
Sven Gemski, Solna, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
A method () is provided for a first network node () of ensuring validity of a service request. The method () comprises receiving (), from a second network node (), a first piece of information relating to a destination identifier of the service request; receiving (), from a communication device (), a request for the service, the request comprising a second piece of information relating to the destination identifier; and determining () the service request to be valid if establishing a correspondence of the first piece of information with the second piece of information, else determining the service request to be invalid. Methods in a second network node () and in a communications device () are also provided and corresponding devices.