摘要:
A method, user equipment and a network entity are disclosed. The method comprises the steps of: determining which of a plurality of packet bearers carry voice media components for handover between a packet-switched network and a circuit-switched network to ensure voice call continuity; and notifying an entity that will said enforce voice call continuity for which of said plurality of packet bearers carry said voice media components.
摘要:
A method, user equipment and a network entity are disclosed. The method comprises the steps of: determining which of a plurality of packet bearers carry voice media components for handover between a packet-switched network and a circuit-switched network to ensure voice call continuity; and notifying an entity that will said enforce voice call continuity for which of said plurality of packet bearers carry said voice media components.
摘要:
In one aspect, there is provided a method for the management of Short Message SM delivery in a mobile communication system comprising an Overlaying, e.g. IP-based or CS fallback in Evolved Packet System based, SM delivery network accessed via a mobile or fixed Access Network AN which is transparent to the Overlaying SM Delivery procedure, said method comprising, in an embodiment: informing an AN entity capable of detecting User Equipment UE activity over said AN, of unsuccessful SM delivery attempt due to not reachable UE, upon detection of UE activity over said AN for said UE, said AN entity informing an entity in charge of requesting new SM delivery attempt when said UE is again reachable.
摘要:
In one aspect, there is provided a method for the management of Short Message SM delivery in a mobile communication system comprising an Overlaying, e.g. IP-based or CS fallback in Evolved Packet System based, SM delivery network accessed via a mobile or fixed Access Network AN which is transparent to the Overlaying SM Delivery procedure, said method comprising, in an embodiment: informing an AN entity capable of detecting User Equipment UE activity over said AN, of unsuccessful SM delivery attempt due to not reachable UE, upon detection of UE activity over said AN for said UE, said AN entity informing an entity in charge of requesting new SM delivery attempt when said UE is again reachable.
摘要:
The present invention relates to a method for a handover of a UE (User Equipment) currently engaged in a voice call. More particularly, the invention relates to a handover from 1) a packet based radio where Voice Service is provided via VoIP over the radio and is controlled via Session Initiation Protocol (SIP) based signalling (e.g. LTE, E-UTRAN or WIMAX radio) to 2) a radio access network where Voice Service can be only provided via circuit switched (CS) domain (a visited mobile switching centre (VMSC) is needed) such as legacy 3GPP UMTS Terrestrial Radio Access Network (UTRAN)/GSM/Edge Radio Access Network (GERAN) coverage. A MSC-S entity acting as a Packet Core Control Node on a Packet Switched (PS) network and as an Anchor Visited Mobile Switching Centre (VMSC) for a handover to a Circuit Switched (CS) network on the CS domain side is proposed, the MSC-S preparing a new path with a remote UE-B and a CS domain handover towards a target legacy radio coverage before requesting a UE-A to execute the handover.
摘要:
In an embodiment, there is provided a method for the reduction of flow break in Single Radio Voice Call Continuity SRVCC mobility for a User Equipment UE, SRVCC mobility including Hand-Over HO execution procedure and Voice Call Continuity VCC procedure, said method comprising a step of: delaying HO execution at the UE, to coordinate HO execution procedure and VCC procedure.
摘要:
In an embodiment, a method for the control of access network/access technology selection for the routing of IP traffic by a User Equipment UE in a multi-access communication system, based on operator's policies, is provided, wherein: -said operator's policies include Quality of Service QoS-based policies, based on IP traffic matching specific QoS filters.
摘要:
Embodiments of the present invention include a method for support of mobile-terminated service delivery over a multi-Radio Access Technology RAT and/or multi-domain mobile network wherein an User Equipment UE can be registered with multiple serving Core Network CN nodes, said method using information, referred to as termination selection information, including indication of a preferred serving CN node and/or preferred domain for mobile-terminated service delivery attempt towards said UE, said preferred serving CN node and/or said preferred domain determined as the serving CN node and/or domain most probably currently able to reach the UE, based on information referred to as termination selection support information retrieved from said multiple serving CN nodes, said method using, for said determination of the serving CN node and/or domain most probably currently able to reach the UE, termination selection support information including information on UE probability of camping per RAT.
摘要:
An embodiment of the present invention is a method for the support of Circuit Switched CS fallback in an Evolved Packet System EPS, said support including moving an User Equipment UE from an evolved Radio Access Network RAN to a legacy RAN for access to CS domain services, and moving back said UE from said legacy RAN to said evolved RAN at the end of said CS domain services, said support including moving back said UE to said evolved RAN in a PLMN that was serving said UE over said evolved RAN before moving said UE to said legacy RAN.
摘要:
One object of the present invention is a method for the support of high bit rate services in a mobile communication system, said method comprising a step wherein a network entity signals to a Mobile Station, according to signalling procedures used in case of access via a broadband Access Network, at least one bit rate higher than the maximum bit rate specified in case of access via a non broadband Access Network, based on bit rates as defined according to signalling procedures used in case of access via said non broadband Access Network.