Paging scheme

• US 20080227445A1
• Filed: 03/12/2007
• Published: 09/18/2008
• Est. Priority Date: 03/12/2007
• Status: Abandoned Application

• Current Assignee: Nokia Corporation
• Original Assignee: Nokia Corporation
• Inventors: Poyhonen, Petteri, Tang, Haitao
• Application Number:
  US11/716,887
• Publication Number:
  US 20080227445A1
• Time in Patent Office: Days
• US Class Current: 455/426.1
• CPC Class Codes: H04W 48/18 Selecting a network or a communication service
• CPC Class Codes: H04W 68/12 Inter-network notification
• CPC Class Codes: H04W 88/022 Selective call receivers
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
• CPC Class Codes: H04W 88/185 Selective call encoders for paging networks, e.g. paging centre devices

Abstract

Disclosed is a multi-access device including a communication unit including capabilities for communicating through access networks according to at least two different access technologies. The multi-access device receives a paging message at least through an access network according to one of the at least two different access technologies, selects one of the access networks available for the multi-access device in response to the paging message, and answers to the paging message through the selected access network. Also disclosed is a paging center configured to initiate paging of a given multi-access device, to use an access network according to a first default access technology for the paging, and to wait for to receive an answer to the paging through an access network according to any access technology available in the communication network, said access network, through which an answer is received, having been selected for the multi-access device in response to said paging.

Claims

1. A multi-access device comprising:

a communication unit comprising capabilities for communicating through access networks according to at least two different access technologies, and

a processing unit, wherein

the communication unit is configured to receive a paging message at least through an access network according to one of the at least two different access technologies, and

the processing unit is configured

to select one of the access networks available for the multi-access device in response to the paging message, and

to co-operate with the communication unit to answer to the paging message through the selected access network.

2. A multi-access device according to claim 1, wherein the processing unit is configured to evaluate access networks available for the multi-access device before selecting one of the access networks,

3. A multi-access device according to claim 2, wherein the multi-access device is configured to evaluate the access networks and/or to select the one access network in co-operation with the associated access networks.

4. A multi-access device according to claim 1, wherein the selected access network is the best access network or a suitable access network.

5. A multi-access device according to claim 1, wherein the processing unit in co-operation with the communication unit is configured

to establish a connection between the multi-access device and a paging center through the selected access network, and

to send said answer to the paging message through said established connection.

6. A multi-access device according to claim 3, wherein the processing unit in co-operation with the communication unit is configured to use said established connection between the multi-access device and the paging center for communicating with a calling party, which has originally requested paging of the multi-access device.

7. A multi-access device according to claim 1, wherein the processing unit is configured

to perform a registration procedure with a paging center to register at least one preferred access technology to be used for paging said multi-access device.

8. A paging center for use in a communication network, comprising:

a memory,

a processing unit coupled to the memory, the processing unit being configured

to initiate paging of a given multi-access device,

to use an access network according to a first default access technology for the paging, and

to wait for to receive an answer to the paging through an access network according to any access technology available in the communication network, said access network, through which an answer is received, having been selected for the multi-access device in response to said paging.

9. A paging center according to claim 8, wherein the processing unit is configured to wait for to receive an answer to the paging for a predetermined time, and if an answer is not received during the predetermined time, to use an access network according to another default access technology for the paging.

10. A paging center according to claim 9, wherein the processing unit is further configured to iterate the paging by using access networks according to further default access technologies until an answer is received through some access network or the default access technologies are exhausted.

11. A paging center according to claim 8, wherein the processing unit is further configured to use in parallel two or more access networks according to one or more default access technologies for the paging.

12. A paging center according to claim 8, wherein the processing unit is further configured

to initiate said paging in response to a paging request from an application, and

to inform said application of the access network through which the answer to the paging is received.

13. A paging center according to claim 12, wherein said application is one of the following:

a calling application trying to reach said multi-access device, a network function, and a part of a paging functionality.

14. A paging center according to claim 8, wherein the processing unit is further configured

to co-operate with the multi-access device to establish a connection from the multi-access device through the access network having been selected for the multi-access device, and

to receive the answer to the paging through the established connection.

15. A paging center according to claim 14, wherein the processing unit is further configured

to allow said established connection to be used for communication between the multi-access device and a calling party, which has originally requested paging of the multi-access device.

16. A paging center according to claim 8, wherein the processing unit is further configured

to allow registration of at least one preferred access technology to be used for paging a given multi-access device.

17. A method in a multi-access device, the method comprising:

receiving a paging message through an access network according to a first access technology,

selecting one of the access networks available for the multi-access device in response to the paging message, and

answering to the paging message through the selected access network.

18. A method according to claim 17, further comprising

evaluating access networks available for the multi-access device before selecting one of the access networks,

19. A method according to claim 18, wherein said evaluation and/or selection are performed in co-operation with the associated access networks.

20. A method according to claim 17, wherein the selected access network is the best access network or a suitable access network.

21. A method according to claim 17, further comprising

establishing a connection between the multi-access device and a paging center through the selected access network, and

sending said answer to the paging message through said established connection.

22. A method according to claim 21, further comprising using said established connection between the multi-access device and the paging center for communicating with a calling party, which has originally requested paging of the multi-access device.

23. A method according to claim 17, further comprising

performing a registration procedure with a paging center to register at least one preferred access technology to be used for paging said multi-access device.

35. A memory medium comprising computer executable program code configured to cause a device to perform the method according to claim 17.

24. A method in a communication network, the method comprising:

initiating paging of a given multi-access device,

using an access network according to a first default access technology for said paging, and

waiting for to receive an answer to the paging through an access network according to any access technology available in the communication network, said access network, through which an answer is received, having been selected for the multi-access device in response to said paging.

25. A method according to claim 24, further comprising

waiting for to receive an answer to the paging for a predetermined time, and

if an answer is not received during the predetermined time, using an access network according to another default access technology for the paging.

26. A method according to claim 25, further comprising:

iterating the paging by using access networks according to further default access technologies until an answer is received through some access network or the default access technologies are exhausted.

27. A method according to claim 24, further comprising

using in parallel two or more access networks according to one or more default access technologies for the paging.

28. A method according to claim 24, further comprising:

initiating said paging in response to a paging request from an application, and

informing said application of the access network through which the answer to the paging is received.

29. A method according to claim 28, wherein said application is a calling application trying to reach said multi-access device, a network function, or a part of a paging functionality.

30. A method according to claim 24, further comprising:

co-operating with the multi-access device for establishing a connection from the multi-access device through the access network having been selected as the best access network for the multi-access device, and

receiving the answer to the paging through the established connection.

31. A method according to claim 30, further comprising

allowing said established connection to be used for communication between the multi-access device and a calling party, which has originally requested paging of the multi-access device.

32. A method according to claim 24, further comprising:

co-operating with the multi-access device for evaluating and selecting the best access network for the multi-access device.

33. A method according to claim 24, further comprising

allowing registration of at least one preferred access technology to be used for paging given multi-access device.

36. A memory medium comprising computer executable program code configured to cause a device to perform the method according to claim 24.

34. A system comprising a paging center in a communication network comprising at least two access networks according to different access technologies, and a multi-access device, wherein

the paging center comprises a memory, and a processing unit coupled to the memory, the processing unit being configured

to initiate paging of the multi-access device,

to use an access network according to a first default access technology for the paging, and

to wait for to receive an answer to the paging through an access network according to any access technology available in the communication network;

and

wherein the multi-access device comprises a communication unit comprising capabilities for communicating through access networks according to at least two different access technologies, and a processing unit, wherein

the communication unit is configured to receive a paging message at least through an access network according to one of the at least two different access technologies, and

the processing unit is configured to select one of the access networks available for the multi-access device in response to the paging message, and to co-operate with the communication unit to answer to the paging message through the selected access network.

37. A multi-access device comprising:

means for receiving a paging message through an access network according to a first access technology,

means for selecting one of the access networks available for the multi-access device in response to the paging message, and

means for answering to the paging message through the selected access network.

38. A paging center comprising:

means for initiating paging of a given multi-access device,

means for using an access network according to a first default access technology for said paging, and

means for waiting for to receive an answer to the paging through an access network according to any access technology available in the communication network, said access network, through which an answer is received, having been selected for the multi-access device in response to said paging.