Mobile radio communication system
View Patent ↗A mobile radio communication system having a mobile radio communication network and a mobile radio subscriber appliance, wherein a unit in the network layer of the core network of the mobile radio communication network is configured to transmit to the mobile radio subscriber appliance a first message, based on an occurrence of a predetermined event, with a request for a statement which describes at least one radio characteristic of the mobile radio subscriber appliance.
1. A mobile radio communication system comprising:
a mobile radio communication network having a radio access network and a core network; and
a mobile radio subscriber appliance,
wherein a unit in the network layer of the core network is configured to transmit to the mobile radio subscriber appliance a first message, based on an occurrence of a predetermined event, with a request for a statement which describes at least one radio characteristic of the mobile radio subscriber appliance, and
wherein the mobile radio subscriber appliance is configured to transmit to the unit a second message with a statement which describes the at least one radio characteristic of the mobile radio subscriber appliance for which a statement has been requested, using the first message, by the unit in the network layer of the core network.
2. The mobile radio communication system as claimed in claim 1 , wherein the predetermined event is a registration of the mobile radio subscriber appliance in the core network.
3. The mobile radio communication system as claimed in claim 1 , wherein the unit in the network layer is further configured to store the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance.
4. The mobile radio communication system as claimed in claim 1 , further comprising:
a further mobile radio communication network having a further radio access network and a further core network,
wherein the unit in the network layer is also configured to transmit to a further unit in the network layer of the further core network the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance upon inter-system handover of the mobile radio subscriber appliance from the mobile radio network to the further mobile radio communication network.
5. The mobile radio communication system as claimed in claim 4 , wherein the further unit in the network layer is configured to transmit to the further radio access network the statement which describes at least one radio characteristic of the mobile radio subscriber appliance.
6. The mobile radio communication system as claimed in claim 4 , wherein the further mobile radio communication network is designed based on the UMTS standard.
7. The mobile radio communication system as claimed in claim 1 , wherein the mobile radio communication network is designed based on the GSM standard.
8. The mobile radio communication system as claimed in claim 1 , wherein the unit in the network layer is an SGSN.
9. The mobile radio communication system as claimed in claim 8 , wherein the predetermined event is activation of the mobile radio subscriber appliance at the SGSN.
10. The mobile radio communication system as claimed in claim 1 , wherein the first message is an ATTACH ACCEPT message.
11. The mobile radio communication system as claimed in claim 1 , wherein the first message is a ROUTING AREA UPDATE ACCEPT message.
12. The mobile radio communication system as claimed in claim 1 , wherein the second message is an ATTACH COMPLETE message.
13. The mobile radio communication system as claimed in claim 1 , wherein the second message is a ROUTING AREA UPDATE COMPLETE message.
14. A method for operating a mobile radio communication system having a mobile radio communication network and a mobile radio subscriber appliance, wherein the mobile radio communication network has a radio access network and a core network, the method comprising:
a unit in the network layer of the core network transmitting to the mobile radio subscriber appliance a first message, based on an occurrence of a predetermined event, with a request for a statement which describes at least one radio characteristic of the mobile radio subscriber appliance; and
the mobile radio subscriber appliance transmitting to the unit a second message with a statement which describes the at least one radio characteristic of the mobile radio subscriber appliance for which a statement has been requested, using the first message, by the unit in the network layer of the core network.
15. The method as claimed in claim 14 , wherein the mobile radio communication system further has a further mobile radio communication network having a further radio access network and a further core network, and
wherein the method further comprises the step of the unit in the network layer transmitting to a further unit in the network layer of the further core network the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance upon inter-system handover of the mobile radio subscriber appliance from the mobile radio network to the further mobile radio communication network.
16. The method as claimed in claim 15 , further comprising the step of the further unit in the network layer transmitting to the further radio access network the statement which describes at least one radio characteristic of the mobile radio subscriber appliance.
17. The method as claimed in claim 10 , wherein the first message is an ATTACH ACCEPT message.
18. The method as claimed in claim 10 , wherein the first message is a ROUTING AREA UPDATE ACCEPT message.
19. The method as claimed in claim 10 , wherein the second message is an ATTACH COMPLETE message.
20. The method as claimed in claim 10 , wherein the second message is a ROUTING AREA UPDATE COMPLETE message.
21. A core network network-layer unit in a mobile radio communication network which has a core network and a radio access network, wherein the unit is configured:
to transmit to the mobile radio subscriber appliance a first message, based on an occurrence of a predetermined event, with a request for a statement which describes at least one radio characteristic of a mobile radio subscriber appliance; and
to receive a second message, sent by the mobile radio subscriber appliance, with a statement which describes the at least one radio characteristic for which a statement has been requested, using the first message, by the core network network-layer unit.
22. The core network network-layer unit as claimed in claim 21 , further configured to transmit to a further unit in the network layer of a further core network of a further mobile radio communication network the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance upon inter-system handover of the mobile radio subscriber appliance from the mobile radio network to the further mobile radio communication network.
23. The core network network-layer unit as claimed in claim 22 , further being configured to transmit to the further radio access network the statement which describes at least one radio characteristic of the mobile radio subscriber appliance.
24. The core network network-layer unit as claimed in claim 22 , wherein the further mobile radio communication network is designed based on the UMTS standard.
25. The core network network-layer unit as claimed in claim 22 , wherein the mobile radio communication network is designed based on the GSM standard.
26. The core network network-layer unit as claimed in claim 21 , wherein the predetermined event is a registration of the mobile radio subscriber appliance in the core network.
27. The core network network-layer unit as claimed in claim 21 , further being configured to store the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance.
28. The core network network-layer unit as claimed in claim 21 , being an SGSN.
29. The core network network-layer unit as claimed in claim 28 , wherein the predetermined event is activation of the mobile radio subscriber appliance at the SGSN.
30. The core network network-layer unit as claimed in claim 21 , wherein the first message is an ATTACH ACCEPT message.
31. The core network network-layer unit as claimed in claim 21 , wherein the first message is a ROUTING AREA UPDATE ACCEPT message.
32. The core network network-layer unit as claimed in claim 21 , wherein the second message is an ATTACH COMPLETE message.
33. The core network network-layer unit as claimed in claim 21 , wherein the second message is a ROUTING AREA UPDATE COMPLETE message.
34. A method for operating a core network network-layer unit in a mobile radio communication network which has a core network and a radio access network, wherein the method comprises the core network network-layer unit:
transmitting to a mobile radio subscriber appliance a first message, based on an occurrence of a predetermined event, with a request for a statement which describes at least one radio characteristic of a mobile radio subscriber appliance; and
receiving a second message, sent by the mobile radio subscriber appliance, with a statement which describes the at least one radio characteristic of the mobile radio subscriber appliance for which a statement has been requested, using the first message, by the core network network-layer unit.
35. The method as claimed in claim 34 , wherein the mobile radio communication system further has a further mobile radio communication network having a further radio access network and a further core network, and
wherein the method further comprises the step of the unit in the network layer transmitting to a further unit in the network layer of a further core network of a further mobile radio communication system the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance upon inter-system handover of the mobile radio subscriber appliance from the mobile radio network to the further mobile radio communication network.
36. The method as claimed in claim 34 , wherein the predetermined event is a registration of the mobile radio subscriber appliance in the core network.
37. The method as claimed in claim 34 , further comprising storing the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance.
38. The method as claimed in claim 34 , further comprising transmitting to a further unit in the network layer of a further core network the statement which describes the at least one radio characteristic of the mobile radio subscriber appliance upon inter-system handover of the mobile radio subscriber appliance from the mobile radio network to the further mobile radio communication network.
39. The method as claimed in claim 34 , further comprising transmitting to a further radio access network of a further mobile radio communication network the statement which describes at least one radio characteristic of the mobile radio subscriber appliance.
40. The method as claimed in claim 39 , wherein the further mobile radio communication network is designed based on the UMTS standard.
41. The method as claimed in claim 39 , wherein the mobile radio communication network is designed based on the GSM standard.
42. The method as claimed in claim 34 , wherein the core network network-layer unit is an SGSN.
43. The method as claimed in claim 34 , wherein the predetermined event is activation of the mobile radio subscriber appliance at the SGSN.
44. The method as claimed in claim 34 , wherein the first message is an ATTACH ACCEPT message.
45. The method as claimed in claim 34 , wherein the first message is a ROUTING AREA UPDATE ACCEPT message.
46. The method as claimed in claim 34 , wherein the second message is an ATTACH COMPLETE message.
47. The method as claimed in claim 34 , wherein the second message is a ROUTING AREA UPDATE COMPLETE message.
48. A core network network-layer arrangement, comprising:
a first core network network-layer unit in a mobile radio communication network which has a core network and a radio access network, wherein the first core network network-layer unit is configured:
to transmit to the mobile radio subscriber appliance a first message, based on an occurrence of a predetermined event, with a request for a statement which describes at least one radio characteristic of a mobile radio subscriber appliance; and
to receive a second message, sent by the mobile radio subscriber appliance, with a statement which describes the at least one radio characteristic for which a statement has been requested, using the first message, by the first core network network-layer unit; and
a second core network network-layer unit in a further mobile radio communication network which has a core network and a radio access network, wherein the second core network network-layer is configured to:
transmit to the further radio access network the statement which describes at least one radio characteristic of the mobile radio subscriber appliance.
49. The core network network-layer arrangement as claimed in claim 48 , wherein the further mobile radio communication network is designed based on the UMTS standard.
50. The core network network-layer arrangement as claimed in claim 48 , wherein the mobile radio communication network is designed based on the GSM standard.
51. The core network network-layer arrangement as claimed in claim 48 , wherein the first core network network-layer unit is an SGSN.
52. The core network network-layer arrangement as claimed in claim 48 , wherein the second core network network-layer unit is an SGSN.
53. The core network network-layer arrangement as claimed in claim 48 , wherein the first message is an ATTACH ACCEPT message.
54. The core network network-layer arrangement as claimed in claim 48 , wherein the first message is a ROUTING AREA UPDATE ACCEPT message.
55. The core network network-layer arrangement as claimed in claim 48 , wherein the second message is an ATTACH COMPLETE message.
56. The core network network-layer arrangement as claimed in claim 48 , wherein the second message is a ROUTING AREA UPDATE COMPLETE message.