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Details

Veröffentlichungs-Nr.

EP4738902

Anmeldetag

9. Februar 2021

Veröffentlichung

6. Mai 2026

Rechtsraum

EP

IPC

H04W12/02

Abstract

There is provided a method at a first terminal device. The method comprises establishing (401) a unicast link with a second terminal device. The method comprises deciding (402) to change from old identifier(s) to new identifier(s) for the first terminal device. The method comprises sending (402) a link identifier update request message to the second terminal device using old identifier(s) of the second terminal device. The link identifier update request message comprises the new identifier(s) of the first terminal device. The method comprises receiving (403) a link identifier update response message from the second terminal device using the old identifier(s) of the first terminal device. The link identifier update response message comprises new identifier(s) of the second terminal device.

Anmelder

Firma

Telefonaktiebolaget LM Ericsson (publ)

Land

🇸🇪 Schweden