Granted Patent B2

US 10,255,094 · App. 15/331,519 · Granted Apr 9, 2019

Inventor: Paul Miller (Derry, NH)

Assignee: GENBAND US LLC

G06F9/45558G06F9/5077H04L12/4641H04L41/0896G06F2009/4557G06F2009/45595H04L43/0817H04L43/16H04L45/306

Abstract

Claims (42)

1. A method comprising:

provisioning a first Virtual Network Function (VNF) component on a first virtual machine, the first virtual machine being supported by a first physical computing system;

provisioning a second VNF component directly on a second physical computing system without running on a virtual machine;

using, within a telecommunications network, a VNF that includes both the first VNF component running on the first virtual machine and the second VNF component running directly on the second physical computing system;

with a VNF manager, determining that a third VNF component should be provisioned;

with the VNF manager, determining whether the third VNF component is capable of utilizing a hardware accelerator associated with a third physical computing system; and

in response to determining that the third VNF component does not require use of the hardware accelerator, implementing the third VNF on the at least one virtual machine.

2. The method of claim 1 , wherein the second VNF component comprises functions associated with a hardware accelerator.

3. The method of claim 2 , wherein the second physical computing system comprises the hardware accelerator, the hardware accelerator comprising one of: packet plane acceleration and media acceleration.

4. The method of claim 1 , wherein the second VNF component may be allocated or de-allocated dynamically.

5. The method of claim 1 , further comprising:

with a VNF manager, determining that a fourth VNF component should be provisioned;

with the VNF manager, determining whether the fourth VNF component is capable of utilizing a hardware accelerator associated with a third physical computing system.

6. The method of claim 5 , further comprising, in response to determining that the fourth component is capable of utilizing the hardware accelerator, implementing the third VNF component directly on the third physical computing system.

7. The method of claim 1 , further comprising, in response to determining that the second VNF component will have improved performance without use of a hypervisor, implementing the second VNF component directly on the second physical computing system.

8. The method of claim 1 , wherein the VNF comprises a virtualization of one of: a Session Border Controller (SBC), an Internet Protocol (IP) Multimedia Subsystem (IMS) network function, and a telephony application server network function.

9. The method of claim 1 , further comprising, through use of a database that includes information about VNF components, determining whether a third VNF is to be provisioned on either a virtual machine or directly on a physical machine.

10. The method of claim 9 , wherein the one of the plurality of physical computing systems to directly support the second VNF component is provisioned using Metal as a Service (MaaS).

11. The method of claim 9 , wherein the second VNF component comprises functions associated with a hardware accelerator.

12. The system of claim 1 , wherein the system is further to determine that a third VNF component is to be deployed on either a second virtual machine or one of the plurality of physical computing systems.

13. The system of claim 1 , sending a third instruction to the VNFI to implement the third VNF component on either the second virtual machine or the one of the plurality of physical computing systems.

14. A method comprising,

with a Virtual Network Function (VNF) manager, sending a first instruction to a Network Function Virtualization Infrastructure (NFVI) to use a first virtual machine to provide a first VNF component, the first virtual machine being supported by at least one of a plurality of physical computing systems;

with the VNF manager, sending a second instruction to the VNFI to use one of the plurality of physical computing systems to directly support a second VNF component without running on a virtual machine, the first VNF component and the second VNF component both being used to provide a VNF;

in response to a change in demand for the VNF, determining that a third VNF component should be provisioned;

with the VNF manager, determining whether the third VNF component is capable of utilizing a hardware accelerator associated with the plurality of physical computing systems; and

in response to determining that the third VNF component does not require use of the hardware accelerator, instructing the NFVI to implement the third VNF on a second virtual machine supported by at least one of the plurality of physical computing systems.

15. The method of claim 14 , further comprising:

in response to a change in demand for the VNF, determining that a fourth VNF component should be provisioned;

with the VNF manager, determining whether the fourth VNF component is capable of utilizing a hardware accelerator associated with the plurality of physical computing systems; and

in response to determining that the third VNF component is capable of utilizing the hardware accelerator, instructing the NFVI to implement the third VNF directly on an available one of the plurality of physical computing systems.

16. The method of claim 15 , wherein the second physical computing system comprises the hardware accelerator.

17. The method of claim 14 , further comprising:

in response to a change in demand for the VNF, determining that a third VNF component should be provisioned; and

in response to determining that the third VNF component will have improved performance without use of a hypervisor, implementing the third VNF component directly on the third physical computing system.

18. A system comprising:

a processor; and

a memory comprising machine readable instructions that when executed by the processor, cause the system to:

send a first instruction to a Network Function Virtualization Infrastructure (VNFI) to use a first set of virtual machines to provide a first set of Virtual Network Function (VNF) components, the first set of virtual machines being supported by at least one of a plurality of physical computing systems;

send a second instruction to the VNFI to use one of the plurality of physical computing systems to directly support a set of second VNF components without a virtual machine; and

manage a VNF that uses both the first set of VNF components and the second set of VNF components; and

in response to determining that a new VNF component does not require use of the hardware accelerator, instructing the NFVI to implement the new VNF on one of the plurality of physical computing systems.

Assignments (8)

Continuity (2)