Virtualized policy and charging system

• US 10,803,518 B2
• Filed: 01/18/2019
• Issued: 10/13/2020
• Est. Priority Date: 01/28/2009
• Status: Active Grant

• Current Assignee: Headwater Research LLC (Greg Raleigh)
• Original Assignee: Headwater Research LLC (Greg Raleigh)
• Inventors: Raleigh, Gregory G., Lavine, James
• Primary Examiner(s): Rudy, Andrew Joseph
• Application Number:
  US16/251,629
• Publication Number:
  US 20190259097A1
• Time in Patent Office: 634 Days
• Field of Search: 455406-409, 4554141, 4554321, 4554561, 705 28, 705 30, 705 34, 709217-226, 726 2, 726 3, 370352
• CPC Class Codes: G06Q 20/0855 involving a third party
• CPC Class Codes: G06Q 40/03 Credit; Loans; Processing thereof
• CPC Class Codes: H04M 15/00 Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
• CPC Class Codes: H04M 15/68 Payment of value-added services
• CPC Class Codes: H04M 15/8083 involving reduced rates or discounts, e.g. time-of-day reductions or volume discounts
• CPC Class Codes: H04M 2215/0192 Sponsored, subsidised calls via advertising, e.g. calling cards with ads or connecting to special ads, free calling time by purchasing goods
• CPC Class Codes: H04W 4/24 Accounting or billing

Abstract

A network system for providing one or more services to one or more end-user devices communicatively coupled to the network system over a wireless access network, the network system comprising: a policy enforcement function, a first policy element, a second policy element, and a network element, wherein the network element is communicatively coupled to the policy enforcement function, the first policy element, and the second policy element, and wherein the network element is configured to communicate first policy information between the policy enforcement function and the first policy element, and communicate second policy information between the first policy enforcement function and the second policy element.

Claims

1. A network system for providing device management and policy services to a plurality of devices communicatively coupled to a network operator system over a wireless access network, the network operator system comprising a policy enforcement function to provide access control for one or more network services provided to the plurality of end-user devices, the network system comprising:

a first policy element comprising a first on-line charging system (OCS) decision layer;

a second policy element comprising a second OCS decision layer; and

a network element communicatively coupled to the policy enforcement function, the first policy element, and the second policy element, wherein the network element is configured to;

communicate first policy information between the policy enforcement function and the first policy element, and

communicate second policy information between the first policy enforcement function and the second policy element.

2. The network system recited in claim 1, wherein the network element is communicatively coupled to the policy enforcement function via the Internet.

3. The network system recited in claim 1, further comprising an OCS interaction layer interposed between the policy enforcement function and the network element.

4. The network system recited in claim 1, wherein the first and second policy elements comprise virtual policy element instances or threads that executes in a policy element cloud system, and wherein the network element comprises a load balancer configured to select or assign the virtual policy element instance or thread for communication of the first and second policy information.

5. The network system recited in claim 4, wherein select or assign the virtual policy element instance or thread is based on an estimate of a processing demand associated with implementing one or more policies for at least a portion of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network.

6. The network system recited in claim 4, wherein select or assign the virtual policy element instance or thread is based on an estimate of a processing demand associated with (a) processing the first policy information, (b) processing the second policy information, or (c) processing both the first policy information and the second policy information.

7. The network system recited in claim 4, wherein select or assign the first virtual policy element instance or thread is based on an association of the first policy information with a first end-user device of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network, and wherein select or assign the second virtual policy element instance or thread is based on an association of the second policy information with a second end-user device of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network.

8. The network system recited in claim 4, wherein select or assign the first virtual policy element instance or thread is based on an association of the first policy information with a first service activity available to at least a portion of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network, and wherein select or assign the second virtual policy element instance or thread is based on an association of the second policy information with a second service activity available to at least a portion of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network, wherein the first service activity differs in at least an aspect from the second service activity.

9. The network system recited in claim 4, wherein select or assign the first virtual policy element instance or thread is based on an association of the first policy information with a first device group or a first user group associated with a first subset of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network, and wherein select or assign the second virtual policy element instance or thread is based on an association of the second policy information with a second device group or a second user group associated with a second subset of the plurality of end-user devices communicatively coupled to the network operator system over the wireless access network.

10. The network system recited in claim 4, wherein select or assign the first virtual policy element instance or thread is based on an association of the first policy information with a first network operator or a first service design center administrator, and wherein select or assign the second virtual policy element instance or thread is based on an association of the second policy information with a second network operator or a second service design center administrator.

11. The network system recited in claim 4, wherein select or assign the first virtual policy element instance or thread is based on an association of the first policy information with a first network or network type, and wherein select or assign the second virtual policy element instance or thread is based on an association of the second policy information with a second network or network type.

12. The network system recited in claim 1, wherein the policy enforcement function comprises a policy control enforcement function (PCEF).

13. The network system recited in claim 1, wherein the policy enforcement function comprises a gateway GPRS support node (GGSN).

14. The network system recited in claim 1, wherein the second policy element is a local policy element, and wherein the first policy element is a virtual policy element.

15. The network system recited in claim 1, wherein the first policy element is configured to process a first set of one or more policies, and wherein the second policy element is configured to process a second set of one or more policies, the first set of one or more policies and the second set of one or more policies being defined or managed by a common administrator or service provider.

16. The network system recited in claim 15, further comprising a service design center (SDC) system configured to enable the common administrator or service provider to define or manage the first set of one or more service policies and the second set of one or more service policies.

17. The network system recited in claim 15, wherein the first policy element is configured to process a first set of one or more policies, the first set of one or more policies being defined or managed by a first administrator or service provider, and wherein the second policy element is configured to process a second set of one or more policies, the second set of one or more policies being defined or managed by a second administrator or service provider.

18. The network system recited in claim 17, further comprising a service design center (SDC) system configured to:

provide a first user interface to enable the first administrator or service provider to define or manage the first set of one or more policies, and provide a second user interface to enable the second administrator or service provider to define or manage the second set of one or more policies.

19. The network system recited in claim 18, wherein the first set of one or more policies is associated with a first device group or a first user group associated with a first subset of the plurality of end-user devices communicatively coupled to the network system over the wireless access network, and wherein define or manage the first set of one or more policies comprises define or manage a first set of credentials associated with the first device group or the first user group, and wherein the second set of one or more policies is associated with a second device group or a second user group associated with a second subset of the plurality of end-user devices communicatively coupled to the network system over the wireless access network, and wherein define or manage the second set of one or more policies comprises define or manage a second set of credentials associated with the second device group or the second user group.

20. The network system recited in claim 1, further comprising a device group management system accessible to the first and second policy elements.