| Patent Number |
Title Of Patent |
Date Issued |
| 7215958 |
Relocation method, system and network element |
May 8, 2007 |
| The present invention relates to a relocation method, system and network element for changing a serving radio resource control entity After an initial operating state in which a user equipment (30) has radio links with a serving network element (20) and a drift network element (21) s |
| 6606310 |
Mobility and call control in an ATM environment |
August 12, 2003 |
| The invention relates to ATM systems, and particularly to mobility and call control management therein. A wireless ATM network comprises at least on ATM switch, and base stations connected to the ATM switch by a user-network-interface interface. In addition, at least one controlling |
| 5978687 |
Method for establishing a call in a cellular radio system depending on whether the a PBX is the |
November 2, 1999 |
| A method for call establishment in a cellular radio system including a mobile services switching center and a private branch exchange connected thereto, and a visitor location register for storing subscriber data on subscribers located within the service area of the mobile services s |
| 5930712 |
Dual mode subscriber terminal, single mode subscriber terminal and a handover procedure of the d |
July 27, 1999 |
| A dual mode terminal is provided, in which a mobile station of a mobile radio system and cordless telephone are combined. This kind of terminal can have a connection with both a base station of the mobile radio system and a base station (fixed part) of the cordless telephone system. Hand |
| 5664004 |
Support of multiplicity of radio interfaces over an interface between a base station system and |
September 2, 1997 |
| In mobile radio systems, it may be necessary to support multiple radio interfaces within a single mobile radio network. To support these multiple radio interfaces, it may be necessary to support even multiple signalling protocols within a single interface between a base station controlle |
| 5659598 |
Dual mode subscriber terminal and a handover procedure of the dual mode subscriber terminal in a |
August 19, 1997 |
| A dual mode terminal is provided, in which a mobile station of a mobile radio system and a cordless telephone are combined. This kind of terminal may have a connection with both a base station of the mobile radio system and a fixed part of the cordless telephone system. Handover may impl |
| 5600705 |
Method for call establishment |
February 4, 1997 |
| The invention relates to methods for call establishment in a cellular radio system. In the inventive method, the visitor location register stores information (405) on whether the subscriber (CPP) is located within the service area of its home private branch exchange (PBX) indicated with |
| 5583916 |
Method for call establishment |
December 10, 1996 |
| The invention relates to a method for call establishment, wherein the home location register (HLR) of a cellular radio system stores information on whether a subscriber (CPP) is located within the service area of its home private branch exchange (PBX), the call to the subscriber is route |
| 5561840 |
Method and system for location-updating of subscriber mobile stations in a mobile radio network |
October 1, 1996 |
| A method for location updating in a cellular radio network. The network stores subscriber data permanently in a home location register (HLR) and temporarily in visitor location registers (VLR) integrated with mobile services switching centers (MSC). In connection with a call setup, the H |
| 5557654 |
System and method for authenticating subscribers of a transmission network and subscription, hav |
September 17, 1996 |
| A telecommunication system and a method for authenticating a subscriber in a telecommunication system. The system includes a transmission network having subscriber identity codes of a first format and a first subscriber authentication procedure. An exchange of the transmission network is |
