IP Library Granted Patent US 8,837,357
Granted Patent B2
US 8,837,357 · App. 12/828,746 · Granted Sep 16, 2014

Methods and apparatus for mobile voice service management

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Quick Facts
Patent No.
US 8,837,357
App. No.
12/828,746
Granted
Sep 16, 2014
Kind
B2
Abstract

Methods and apparatus for mobile voice service management are described. An example method includes receiving a mobile network request for registering with a mobile network and responsive to the mobile network request, sending a response including an area identity list and an identifier indicating whether an area identified in the tracking area identity list supports a service.

Claims (38)

1. A method of a mobility manager, the method comprising:

receiving a mobile network request for registering with a mobile network; and

responsive to the mobile network request, sending a response including an area identity list and an identifier indicating whether an area identified in the area identity list supports a service, wherein the identifier indicates that a first area in the area identity list supports the service and the identifier indicates that a second area in the area identity list does not support the service.

2. A method as defined in claim 1 , wherein the service is voice over internet protocol multimedia subsystem service (VoIMS).

3. A method as defined in claim 1 , wherein the service is voice over long term evolution (LTE) via generic access (VoLGA).

4. A method as defined in claim 1 , wherein the network request is a TRACKING AREA UPDATE and the response is a TRACKING AREA UPDATE ACCEPT.

5. A method as defined in claim 1 , wherein the network request is a ROUTING AREA UPDATE and the response is a ROUTING AREA UPDATE ACCEPT.

6. A method as defined in claim 1 , wherein the network request is an ATTACH request and the response is an ATTACH ACCEPT.

7. A method as defined in claim 1 , wherein the identifier indicates whether all areas on the area identity list support the service.

8. A method as defined in claim 1 , further comprising:

acquiring information about a set of areas; and

selectively storing areas that support the service in the area identity list.

9. A method as defined in claim 1 , further comprising:

acquiring information about a set of areas;

selectively storing areas that support the service and a second service in the area identity list.

10. A method as defined in claim 1 , wherein the area identity list is at least one of a tracking area identity list and a routing area identity list.

11. A mobility manager comprising:

a receiver to receive a mobile network request for registering with a mobile network; and

a transmitter responsive to the mobile network request, to send a response including an area identity list and an identifier indicating whether an area identified in the area identity list supports a service, wherein the identifier indicates that a first area in the area identity list supports the service and the identifier indicates that a second area in the area identity list does not support the service.

12. A mobility manager as defined in claim 11 , wherein the service is voice over internet protocol multimedia subsystem service (VoIMS).

13. A mobility manager as defined in claim 11 , wherein the service is voice over long term evolution (LTE) via generic access (VoLGA).

14. A mobility manager as defined in claim 11 , wherein the network request is a TRACKING AREA UPDATE and the response is a TRACKING AREA UPDATE ACCEPT.

15. A mobility manager as defined in claim 11 , wherein the network request is an ATTACH request and the response is an ATTACH ACCEPT.

16. A mobility manager as defined in claim 11 , wherein the network request is a ROUTING AREA UPDATE and the response is a ROUTING AREA UPDATE ACCEPT.

17. A mobility manager as defined in claim 11 , wherein the identifier indicates whether all areas on the area identity list support the service.

18. A mobility manager as defined in claim 11 , further comprising:

an acquirer to acquire information about a set of areas; and

an analyzer to selectively store areas that support the service in the area identity list.

19. A mobility manager as defined in claim 11 , further comprising:

an acquirer to acquire information about a set of areas;

an analyzer to selectively store areas that support the service and a second service in the area identity list.

20. A mobility manager as defined in claim 11 , wherein the area identity list is at least one of a tracking area identity list and a routing area identity list.

21. A mobile station comprising:

a transmitter to send a network request; and

a receiver to receive a response to the network request including an area identity list and an identifier indicating whether an area identified in the area identity list supports a service, wherein the identifier indicates that a first area in the area identity list supports the service and the identifier indicates that a second area in the area identity list does not support the service.

22. A mobile station as defined in claim 21 , further comprising a list extractor to extract the area identity list from the response.

23. A mobile station as defined in claim 22 , further comprising a manager to determine whether all areas identified on the area identity list support the service based on the identifier.

24. A mobile station as defined in claim 21 , wherein the area identity list is at least one of a tracking area identity list and a routing area identity list.

Assignments (6)
CHANGE OF NAME Recorded Mar 31, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032577/0989 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 29, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027460/0083 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 29, 2011
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027460/0105 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2010
From: BURBIDGE, RICHARD CHARLES; CHIN, CHEN HO
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 025476/0416 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2010
From: DWYER, JOHANNA LISA
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025476/0450 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2010
From: FACCIN, STEFANO
To: RESEARCH IN MOTION CORPORTATION
Reel/Frame 025476/0473 →