Method and system for selection in multi-device scenario

Abstract

According the present invention there may be provided a method of determining which user device (UD) of a plurality of user devices should receive a Session Initiation Protocol, SIP, request (RQ) for a communication service on a telecommunications system, the system comprising: a plurality of user devices (UD) adapted to run a communication service; an application server (AS) in communication with the plurality of user devices on which there is comprised a registry of the plurality of user devices (UD), the registry comprising associations between user devices and SIP instances, each user device being associated with a respective user identity; and, a telecommunication network in communication with the plurality of user devices (UD) and with the application server (AS), wherein the method comprises, at the application server (AS): receiving a SIP request (RQ) for establishing a communication service, the SIP request intended for a user identity from the telecommunication network; and, dynamically determining which SIP instance should receive the SIP request (RQ) based on the user identity for which the SIP request is intended and parameters associated with the user device or SIP instance on the registry. A corresponding application server and computer readable medium are also provided.

Dependencies are inferred from the claim text.