IP Library Granted Patent US 9,357,431
Granted Patent B2
US 9,357,431 · App. 14/012,995 · Granted May 31, 2016

Selective network parameter configuratons based on network identification of non-IMS multimedia applications

Inventors: Karthika Paladugu (San Diego, CA); Kirankumar Anchan (San Diego, CA); Arvind V. Santhanam (San diego, CA)
Assignee: QUALCOMM INCORPORATED
H04W28/0268H04W36/0022
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Quick Facts
Patent No.
US 9,357,431
App. No.
14/012,995
Granted
May 31, 2016
Kind
B2
Abstract

In a first embodiment, an access network detects whether QoS links for both IMS and non-IMS sessions are allocated to a client device, whereby the non-IMS session is recognized as being associated with a particular application type. An SRVCC feature for the IMS session is disabled if the QoS link for the non-IMS session exists and carries at least a threshold level of traffic. In a second embodiment, a non-IMS session is supported by a first network with QoS and is then handed off to a second network. After the handoff, the second network supports the non-IMS session with an application-specific QoS configuration based on application-identifying information provided from the first network. In a third embodiment, a single or dual-transceiver client device is engaged in a non-IMS session with QoS. A page originating from a CS network is ignored if a do-not-disturb feature is activated for the non-IMS session.

Claims (138)

1. A method of handing off a session from a first network of a first type to a second network of a second type, comprising:

supporting, by the first network for a client device, a non-Internet Protocol (IP) Multimedia Subsystem (IMS) session on a first Quality of Service (QoS) link associated with a first application-specific QoS link configuration, the first application-specific QoS link configuration configured to be used by the first network for supporting non-IMS sessions associated with an application of a given type;

detecting a handoff of the non-IMS session from the first network to the second network; and

notifying the second network with regard to application-identifying information that identifies the application of the given type that is associated with the non-IMS session to trigger setup, by the second network, of a second QoS link associated with a second application-specific QoS link configuration for supporting the non-IMS session for the client device, the application-identifying information configured to be directly mapped to the second application-specific QoS link configuration, the second application-specific QoS link configuration configured to be used by the second network for supporting non-IMS sessions associated with the application of the given type.

2. The method of claim 1 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

3. The method of claim 2 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the notifying includes:

transmitting a signal including the application-identifying information from an LTE core network to an HRPD serving gateway (HS-GW) of the second network.

4. The method of claim 2 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the notifying includes:

transmitting a signal including the application-identifying information from an LTE core network to a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

5. The method of claim 1 , wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type.

6. The method of claim 5 ,

wherein the first network is a Long Term Evolution (LTE) network operating in accordance with an LTE protocol,

wherein the reserved QCI is between 128-255 of an associated QCI range in accordance with the LTE protocol.

7. The method of claim 1 , wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type.

8. The method of claim 1 , wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

9. A method of handing off a session from a first network of a first type to a second network of a second type, comprising:

maintaining, by the second network, a table that maps application-identifying information for one or more non-Internet Protocol (IP) Multimedia Subsystem (IMS) applications directly to one or more application-specific Quality of Service (QoS) link configurations, each of the one or more application-specific QoS link configurations being configured to be used by the second network for supporting client devices engaged in non-IMS sessions associated with a given application of a given type;

detecting a handoff of a non-IMS session for a client device from the first network to the second network; and

receiving, from the first network in conjunction with the handoff of the non-IMS session from the first network to the second network, application-identifying information that identifies a non-IMS application associated with the non-IMS session; and

setting up, at the second network in conjunction with the handoff, a second QoS link for the client device to support the non-IMS session based on a given application-specific QoS link configuration that is directly mapped to the received application-identifying information in the table.

10. The method of claim 9 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

11. The method of claim 10 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the receiving receives a signal including the application-identifying information from an LTE core network at an HRPD serving gateway (HS-GW) of the second network.

12. The method of claim 10 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the receiving receives a signal including the application-identifying information from an LTE core network to at a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

13. The method of claim 9 ,

wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type.

14. The method of claim 13 ,

wherein the first network is a Long Term Evolution (LTE) network operating in accordance with an LTE protocol,

wherein the reserved QCI is between 128-255 of an associated QCI range in accordance with the LTE protocol.

15. The method of claim 9 , wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type.

16. The method of claim 9 , wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

17. A first network of a first type that is configured to facilitate a handoff of a session to a second network of a second type, comprising:

means for supporting, for a client device, a non-Internet Protocol (IP) Multimedia Subsystem (IMS) session on a first Quality of Service (QoS) link associated with a first application-specific QoS link configuration, the first application-specific QoS link configuration configured to be used by the first network for supporting non-IMS sessions associated with an application of a given type;

means for detecting a handoff of the non-IMS session from the first network to the second network; and

means for notifying the second network with regard to application-identifying information that identifies the application of the given type that is associated with the non-IMS session to trigger setup, by the second network, of a second QoS link associated with a second application-specific QoS link configuration for supporting the non-IMS session for the client device, the application-identifying information configured to be directly mapped to the second application-specific QoS link configuration, the second application-specific QoS link configuration configured to be used by the second network for supporting non-IMS sessions associated with the application of the given type.

18. The first network of claim 17 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

19. The first network of claim 18 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the means for notifying transmits a signal including the application-identifying information from an LTE core network to an HRPD serving gateway (HS-GW) of the second network.

20. The first network of claim 18 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the means for notifying transmits a signal including the application-identifying information from an LTE core network to a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

21. The first network of claim 17 ,

wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type, or

wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type, or

wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

22. A second network of a second type that is configured to facilitate a handoff of a session from a first network of a first type, comprising:

means for maintaining a table that maps application-identifying information for one or more non-Internet Protocol (IP) Multimedia Subsystem (IMS) applications directly to one or more application-specific Quality of Service (QoS) link configurations, each of the one or more application-specific QoS link configurations being configured to be used by the second network for supporting client devices engaged in non-IMS sessions associated with a given application of a given type;

means for detecting a handoff of a non-IMS session for a client device from the first network to the second network; and

means for receiving, from the first network in conjunction with the handoff of the non-IMS session from the first network to the second network, application-identifying information that identifies a non-IMS application associated with the non-IMS session; and

means for setting up, at the second network in conjunction with the handoff, a second QoS link for the client device to support the non-IMS session based on a given application-specific QoS link configuration that is directly mapped to the received application-identifying information in the table.

23. The second network of claim 22 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

24. The second network of claim 23 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the means for receiving receives a signal including the application-identifying information from an LTE core network at an HRPD serving gateway (HS-GW) of the second network.

25. The second network of claim 23 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the means for receiving receives a signal including the application-identifying information from an LTE core network to at a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

26. The second network of claim 22 ,

wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type, or

wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type, or

wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

27. A first network of a first type that is configured to facilitate a handoff of a session to a second network of a second type, comprising:

logic configured to support, for a client device, a non-Internet Protocol (IP) Multimedia Subsystem (IMS) session on a first Quality of Service (QoS) link associated with a first application-specific QoS link configuration, the first application-specific QoS link configuration configured to be used by the first network for supporting non-IMS sessions associated with an application of a given type;

logic configured to detect a handoff of the non-IMS session from the first network to the second network; and

logic configured to notify the second network with regard to application-identifying information that identifies the application of the given type that is associated with the non-IMS session to trigger setup, by the second network, of a second QoS link associated with a second application-specific QoS link configuration for supporting the non-IMS session for the client device, the application-identifying information configured to be directly mapped to the second application-specific QoS link configuration, the second application-specific QoS link configuration configured to be used by the second network for supporting non-IMS sessions associated with the application of the given type.

28. The first network of claim 27 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

29. The first network of claim 28 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the logic configured to notify transmits a signal including the application-identifying information from an LTE core network to an HRPD serving gateway (HS-GW) of the second network.

30. The first network of claim 28 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the logic configured to notify transmits a signal including the application-identifying information from an LTE core network to a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

31. The first network of claim 27 , wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type.

32. The first network of claim 31 ,

wherein the first network is a Long Term Evolution (LTE) network operating in accordance with an LTE protocol,

wherein the reserved QCI is between 128-255 of an associated QCI range in accordance with the LTE protocol.

33. The first network of claim 27 ,

wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type, or

wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

34. A second network of a second type that is configured to facilitate a handoff of a session from a first network of a first type, comprising:

logic configured to maintain a table that maps application-identifying information for one or more non-Internet Protocol (IP) Multimedia Subsystem (IMS) applications directly to one or more application-specific Quality of Service (QoS) link configurations, each of the one or more application-specific QoS link configurations being configured to be used by the second network for supporting client devices engaged in non-IMS sessions associated with a given application of a given type;

logic configured to detect a handoff of a non-IMS session for a client device from the first network to the second network; and

logic configured to receive, from the first network in conjunction with the handoff of the non-IMS session from the first network to the second network, application-identifying information that identifies a non-IMS application associated with the non-IMS session; and

logic configured to set up, at the second network in conjunction with the handoff, a second QoS link for the client device to support the non-IMS session based on a given application-specific QoS link configuration that is directly mapped to the received application-identifying information in the table.

35. The second network of claim 24 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

36. The second network of claim 35 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the logic configured to receive receives a signal including the application-identifying information from an LTE core network at an HRPD serving gateway (HS-GW) of the second network.

37. The second network of claim 35 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the logic configured to receive receives a signal including the application-identifying information from an LTE core network to at a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

38. The second network of claim 34 ,

wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type.

39. The second network of claim 38 ,

wherein the first network is a Long Term Evolution (LTE) network operating in accordance with an LTE protocol,

wherein the reserved QCI is between 128-255 of an associated QCI range in accordance with the LTE protocol.

40. The second network of claim 34 ,

wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type, or

wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

41. A non-transitory computer-readable medium containing instructions stored thereon, which, when executed by a first network of a first type that is configured to facilitate a handoff of a session to a second network of a second type, cause the first network to perform operations, the instructions comprising:

at least one instruction configured to cause the first network to support, for a client device, a non-Internet Protocol (IP) Multimedia Subsystem (IMS) session on a first Quality of Service (QoS) link associated with a first application-specific QoS link configuration, the first application-specific QoS link configuration configured to be used by the first network for supporting non-IMS sessions associated with an application of a given type;

at least one instruction configured to cause the first network to detect a handoff of the non-IMS session from the first network to the second network; and

at least one instruction configured to cause the first network to notify the second network with regard to application-identifying information that identifies the application of the given type that is associated with the non-IMS session to trigger setup, by the second network, of a second QoS link associated with a second application-specific QoS link configuration for supporting the non-IMS session for the client device, the application-identifying information configured to be directly mapped to the second application-specific QoS link configuration, the second application-specific QoS link configuration configured to be used by the second network for supporting non-IMS sessions associated with the application of the given type.

42. The non-transitory computer-readable medium of claim 41 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

43. The non-transitory computer-readable medium of claim 42 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the at least one instruction configured to cause the first network to notify causes the first network to transmit a signal including the application-identifying information from an LTE core network to an HRPD serving gateway (HS-GW) of the second network.

44. The non-transitory computer-readable medium of claim 42 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the at least one instruction configured to cause the first network to notify causes the first network to transmit a signal including the application-identifying information from an LTE core network to a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

45. The non-transitory computer-readable medium of claim 41 ,

wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type, or

wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type, or

wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

46. A non-transitory computer-readable medium containing instructions stored thereon, which, when executed by a second network of a second type that is configured to facilitate a handoff of a session from a first network of a first type, cause the second network to perform operations, the instructions comprising:

at least one instruction configured to cause the second network to maintain a table that maps application-identifying information for one or more non-Internet Protocol (IP) Multimedia Subsystem (IMS) applications directly to one or more application-specific Quality of Service (QoS) link configurations, each of the one or more application-specific QoS link configurations being configured to be used by the second network for supporting client devices engaged in non-IMS sessions associated with a given application of a given type;

at least one instruction configured to cause the second network to detect a handoff of a non-IMS session for a client device from the first network to the second network; and

at least one instruction configured to cause the second network to receive, from the first network in conjunction with the handoff of the non-IMS session from the first network to the second network, application-identifying information that identifies a non-IMS application associated with the non-IMS session; and

at least one instruction configured to cause the second network to set up, at the second network in conjunction with the handoff, a second QoS link for the client device to support the non-IMS session based on a given application-specific QoS link configuration that is directly mapped to the received application-identifying information in the table.

47. The non-transitory computer-readable medium of claim 41 , wherein the first type is Long Term Evolution (LTE) and the second type is non-LTE.

48. The non-transitory computer-readable medium of claim 47 ,

wherein the second type is High Rate Packet Data (HRPD),

wherein the at least one instruction configured to cause the second network to receive causes the first network to receive a signal including the application-identifying information from an LTE core network at an HRPD serving gateway (HS-GW) of the second network.

49. The non-transitory computer-readable medium of claim 47 ,

wherein the second type is Universal Mobile Telecommunications System (UMTS) or Wideband-Code Division Multiple Access (W-CDMA),

wherein the at least one instruction configured to cause the second network to receive causes the first network to receive a signal including the application-identifying information from an LTE core network to at a Serving General Packet Radio Service (GPRS) Support Node (SGSN) of the second network.

50. The non-transitory computer-readable medium of claim 46 ,

wherein the application-identifying information includes an identification of a QoS Class Identifier (QCI) that is reserved exclusively for the application of the given type, or

wherein the application-identifying information includes Differentiated Services Code Point (DSCP) marking that uniquely identifies the application of the given type, or

wherein the application-identifying information includes a combination of a QoS Class Identifier (QCI) and Access Point Name (APN) that collectively function to uniquely identify the application of the given type.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2013
From: PALADUGU, KARTHIKA; ANCHAN, KIRANKUMAR; SANTHANAM, ARVIND V.
To: QUALCOMM INCORPORATED
Reel/Frame 031763/0713 →
Continuity (2)
Provisional Application 61695726 · Aug 31, 2012
Related Publication 20140064156A1 · Mar 6, 2014