Abstract
A method and apparatus for providing regional subscription data in a network where a gateway location register is serving networks in more than one country. Further regional subscription information is also provided where a gateway location register serves a plurality of networks in the same country. In addition efficient routing of mobile terminated short message service packets and packet data is provided.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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| Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
| Not Available | 23/05/2002 | ISLD-200205-001 | ERICSSON INC | No | Family Member | ||||
| 4G,3G | 08/03/2009 | ISLD-200903-002 | ERICSSON INC | No | Family Member | ||||
Specification Information
Specification Information
Technologies
Family Information
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||||
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Technologies
Radio air Interface Network Management and Planning
Product
Mobility Switching Centre (MSC)Visitor Location Register (VLR)
Use Cases
Wireless communication
Services
Secure Communication
Claim
1. In a network where a gateway location register serves a first visitor location register in a first country and a second visitor location register in a second country, a method for providing regional subscription data to a serving visitor location register comprising the steps of:', 'responsive to receiving a location update from a mobile subscriber in a network said serving visitor location register sending a MAP_UPDATE_LOCATION request message to the gateway location register:', 'determining whether this is the first location update for the mobile subscriber in a network served by the gateway location register;', 'determining whether this is the first location update in a new country for the mobile subscriber; and', 'forwarding the MAP_UPDATE_LOCATION request message to, and requesting regional subscription data from a home location register associated with the mobile subscriber if the location update is not the first location update for the mobile subscriber in the network and if the location update is the first location update for the mobile subscriber in the new country, wherein the forwarded MAP_UPDATE_LOCATION request message includes a dummy mobile switching center location address to indicate the presence of the gateway location register.
2. The method of claim 1, wherein the MAP_UPDATE_LOCATION request message includes a gateway mobile switching center address, which indicates to the home location register the country in which the mobile subscriber is currently located.
3. The method of claim 1, wherein the MAP_UPDATE_LOCATION request message includes a gateway mobile switching center address, which indicates a country code and national destination code associated with a visitor location register which is serving the mobile subscriber.
4. The method of claim 1, wherein the MAP_UPDATE_LOCATION request message includes a field, which contains a country code and national destination code associated with a visitor location register which is currently serving the mobile subscriber.
5. The method of claim 1, wherein, as a result of a location update subsequent to the first location update the regional subscription data is requested by the gateway location register sending a MAP_RESTORE_DATA request message to the home location register.
6. The method of claim 5, wherein the MAP_RESTORE_DATA request message includes a field, which contains a country code and national destination code associated with a visitor location register, which is currently serving the mobile subscriber.
7. The method of claim 5, wherein the regional subscription data is requested by the gateway location register sending an explicit request message to the home location register.
8. The method of claim 7, wherein the explicit request message is a message specifically designed to request regional subscription data and wherein the explicit request message includes a country code and national destination code associated with a visitor location register serving the mobile subscriber.
9. The method of claim 7, wherein a list of zone codes are transferred from the home location register to the gateway location register in an explicit reply message
10. The method of claim 1, wherein the determining steps are performed by the gateway location register
11. The method of claim 1, wherein the determining steps are performed by a visitor location register serving the mobile subscriber in the new country
12. The method of claim 1, wherein if it is determined that this is the first location update for the mobile subscriber in the network, performing the step of:', 'sending a MAP_UPDATE_LOCATION request message including all combinations of country codes and national destination codes associated with visitor location registers served by the gateway location register
13. In a network where a gateway location register serves a first visitor location register in a first network and a second visitor location register in a second network, the first and second networks being located in a same country, a method for providing regional subscription data to a serving visitor location register comprising the steps of:', 'responsive to receiving a location update from a mobile subscriber in a network said serving visitor location register sending a MAP_UPDATE_LOCATION request message to the gateway location register;', 'determining whether this is the first location update for the mobile subscriber in the first and second networks;', 'determining whether this is the first location update for the mobile subscriber in a new network served by the gateway location register;', 'forwarding the MAP_UPDATE_LOCATION request message to, and requesting regional subscription data from, a home location register associated with the mobile subscriber if the location update is not the first location update for the mobile subscriber in the first and second networks and if the location update is the first location update for the mobile subscriber in the new network wherein the forwarded MAP_UPDATE_LOCATION request message includes a dummy mobile switching center address to indicate that the network includes a GLR
14. The method of claim 13, wherein the regional subscription data is requested by the gateway location register sending a MAP_UPDATE_LOCATION request message to the home location register
15. The method of claim 14, wherein the MAP_UPDATE_LOCATION message includes a field, which contains a country code and national destination code associated with a visitor location register that is currently serving the mobile subscriber
16. The method of claim 13, wherein the regional subscription data is requested by the gateway location register sending a MAP_RESTORE_DATA request message to the home location register
17. The method of claim 13, wherein the regional subscription data is requested by the gateway location register sending an explicit request message to the home location register
18. The method of claim 17, wherein the explicit request message is a message specifically designed to request regional subscription data and wherein the explicit request message includes a country code and national destination code associated with a visitor location register serving the mobile subscriber
19. The method of claim 13, wherein the determining steps are performed by the gateway location register.
20. The method of claim 13, wherein the determining steps are performed by a visitor location register serving the mobile subscriber in the new country.
21. The method of claim 13, wherein the gateway location register has a different gateway location register number for each network served by the gateway location register.
22. The method of claim 21, wherein the regional subscription data is requested using the gateway location register number associated with a visitor location register serving the mobile subscriber.
23. In a network where a gateway location register serves a visitor location register, a method for delivering short message service messages to a mobile subscriber located in a visited network comprising the steps of:', 'indicating to a home location register associated with the mobile subscriber that the gateway location register is present in the visited network;', 'responsive to receiving a location update from the mobile subscriber, the visitor location register sending a MAP_UPDATE_LOCATION request message to the gateway location register;', 'forwarding the MAP_UPDATE _LOCATION request message to the home location register, wherein the forward MAP_UPDATE_LOCATION request message includes a dummy mobile switching center address to indicate that the network includes a GLR; and', 'requesting an address of a mobile switching center which is serving the mobile subscriber in the visited network from the gateway location register.
24. The method of claim 23, wherein the MAP_UPDATE_LOCATION request message includes a specific parameter, which indicates to the home location register that the visited network includes a gateway location register.
25. The method of claim 23, further comprising the step of:', 'checking home location register records to determine whether a flag indicates whether a gateway location register is present in the visited network.
26. In a network where a gateway location register serves a serving support node, a method for delivering packet data to a mobile subscriber located in a visited network comprising the steps of:', 'indicating to a home location register associated with the mobile subscriber that the gateway location register is present in the visited network;', 'responsive to receiving a location update from the mobile subscriber, the visitor location resister sending a MAP_UPDATE_GPRS_LOCATION request message to the gateway location resister:', 'forwarding the MAP_UPDATE_GPRS_LOCATION request message to the home location register, wherein the forwarded MAP_UPDATE_GPRS_LOCATION request message includes a dummy mobile switching center address to indicate that the network includes a GLR; and', 'requesting an address of a serving support node which is serving the mobile subscriber in the visited network from the gateway location register.
27. The method of claim 26, wherein the MAP_UPDATE_GPRS_LOCATION request message includes a specific parameter, which indicates to the home location register that the visited network includes a gateway location register.
28. The method of claim 26, further comprising the step of:', 'checking home location register records to determine whether a flag indicates whether a gateway location register is present in the visited network.
29. The method of claim 26, wherein the serving support node is a general packet radio service (GPRS) support node.']
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SUMMARY
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Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.