A method for Supporting quality of service (QoS) mecha nisms during a handover process or
in preparation of a han dover process, wherein a user equipment (UE) attaches to an access …

Examples of the present disclosure provide a method for determining access control,
applied in a handoff procedure of a UE. The method includes: if a current service is a LIPA …

BACKGROUND 0003) To assure security in communications networks, users (or
subscribers) of said networks must be authenticated before allowing them network access …

(57) ABSTRACT A method, system, and network elements for authentication and
authorization of a mobile terminal (MT) roaming to or in a foreign network different from its …

(57) ABSTRACT A handoff method between a source network to which a terminal is
connected in order of a Base Station (BS) and an Access Service Network (ASN), and a …

A method performed by a first network node in a communications network, for handling
Network Function (NF) service requests over a roaming interface. The first network node is …

The present invention discloses a method for a network to choose an authentication mode,
wherein the key lies in that, according to the received authentication information in the …

BACKGROUND Many communications networks comprise functionality for controlling and
granting to Subscribers access to the communications network. Typically, Such access is …

(57) ABSTRACT A method for verifying authorization with extensibility in an authentication,
authorization, and accounting (AAA) server, and more particularly, a method for verifying …

The present invention telecommunications system provides validation of authorization codes
input by a user for placing a call from a service area of a first telecommunications service …