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:
Oct. 28, 2025
Filed:
Oct. 11, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Zhang Fu, Stockholm, SE;
Monica Wifvesson, Lund, SE;
Shabnam Sultana, Montreal, CA;
Juying Gan, Shanghai, CN;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A method performed by a relay UE for determining whether the relay UE may provide a relay service to a remote UE. The method includes the relay UE receiving from the remote UE a first message comprising a first authorization token and a first digital signature for verifying the authenticity of the first authorization token, wherein the first digital signature was generated by a first network function using the first authorization token and a first key, and the first authorization token indicates whether or not the remote UE is authorized to utilize a relay service provided by the relay UE. The method further includes the relay UE verifying the authenticity of the first authorization token.