Peter Leis

LOCATION BASED NETWORK ACCESS MANAGEMENT

METHOD, APPARATUS AND COMPUTER PROGRAM FOR ENABLING A COMMUNICATION SESSION

METHOD AND APPARATUS TO PREVENT DENIAL OF CALL TRANSFER

Apparatus, method and computer program

Interworking between mobile railway networks and GSM networks

Data storage function selection

Access to local services by unauthenticated users

Internet protocol (IP) multimedia subsystem (IMS) level awareness of high latency device

Method and system for selection of an access and mobility management function in an access network environment

User identities for PTT and MCPTT

Multiple parallel WebRTC accesses to IMS

Access change for re-routing a connection

Transfer of communication parameters

METHOD AND APPARATUS FOR HANDLING OF MEDIA-BASED ROUTING

IDENTIFYING DOWNLINK USER PACKETS

LOCATION CONTROLLED IMS REGISTRATION

ENHANCED DATA ACCESS TECHNIQUE FOR USER DATA FROM A HOME SUBSCRIBER SERVER

METHOD AND APPARATUS FOR SINGLE-RADIO-VOICE-CALL CONTINUITY

Handling handover requests in a communications system

Method and apparatus for indicating a type of a network interface

Method and apparatus for maintaining a registration for an emergency service

Access change for re-routing a connection

Hiding a device identity

Method, apparatus, system and related computer program product for handover management

Method for re-assignment of S-CSCF services to registered IMS users of a home subscriber servers HSS

METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR PROVIDING ROUTING OF MESSAGE SIGNALING

Optional setting up of a connection via a telephone network or via the internet

Transmission of Service Relative Access Information When Identifying an Access Device Terminal of a Telecommunications Network

Arrangement for connecting an optical waveguide to a microprocessor-controlled electrical appliance

Controlling the traffic of a communications network using a cluster of traffic flow controllers with a common registration database