Resource management for interworking between LTE and next generation mobile networks

1. A method, comprising:

receiving, at a control node in a Long Term Evolution (LTE) network, an indication of a session associated with a user equipment (UE), wherein the LTE network is interconnected with a Next Generation Mobile Network;

determining, by the control node, one or more parameters associated with at least one of:

a) a relative traffic loading of the LTE network and the Next Generation Mobile Network,

b) a quantity of first cells within the LTE network and a quantity of second cells within the Next Generation Mobile Network,

c) a movement status of the UE,

d) a quantity of data associated with the session, or

e) a latency sensitivity of the session;

determining, by the control node and based on the one or more parameters, whether the LTE network or the Next Generation Mobile Network can best support the session;

causing, by the control node, the session to be selectively routed to the UE while the session is ongoing via either the LTE network or the Next Generation Mobile Network in response to determining whether the LTE network or the Next Generation Mobile Network can best support the session; and

causing, by the control node, the session to be routed to the UE while the session is ongoing via both the LTE network and the Next Generation Mobile network in response to determining that the LTE network and the Next Generation Mobile Network can support the session approximately equally or that load sharing between the LTE network and the Next Generation Mobile Network can best support the session.

2. The method of claim 1 , further comprising:

determining service availability of the LTE network and the Next Generation Mobile Network,

wherein determining whether the LTE network or the Next Generation Mobile Network can best support the session, is based on the determined service availability of the LTE network and the Next Generation Mobile Network.

3. The method of claim 1 , further comprising:

determining a type of mobile service associated with the session,

wherein determining whether the LTE network or the Next Generation Mobile Network can best support the is based on the determined type of mobile service associated with the session.

4. The method of claim 3 , wherein determining the type of mobile service associated with the session comprises:

determining whether the type of mobile service is a voice service or an Internet Protocol Multimedia Subsystem (IMS) service, and

wherein causing the session to be selectively routed via either the LTE network or the Next Generation Mobile Network further comprises:

causing the session to be routed to the LTE network if the type of mobile service is the voice service or the IMS service.

5. The method of claim 1 , further comprising:

determining if the UE is dual connectivity capable such that the UE is capable of wirelessly connecting to the LTE network and to the Next Generation Mobile Network, and

causing the session to be routed via both the LTE network and the Next Generation Mobile Network, based on whether the UE is dual connectivity capable.

6. The method of claim 1 , wherein the Next Generation Mobile Network comprises one of a LTE Advanced (LTE-A) or a Fifth Generation (5G) New Radio (NR) mobile network.

7. The method of claim 1 , wherein the LTE network comprises a Fourth Generation (4G) mobile network.

8. A network device, comprising:

a communication interface; and

a processing unit, coupled to the communication interface, and configured to implement a control node to:

receive, via the communication interface, an indication of a session associated with a user equipment (UE), wherein the network device is connected to a LTE network, and the LTE network is interconnected with a Next Generation Mobile Network;

determine one or more parameters associated with at least one of:

a) a relative traffic loading of the LTE network and the Next Generation Mobile Network,

b) a quantity of first cells within the LTE network and a quantity of second cells within the Next Generation Mobile Network,

c) a movement status of the UE,

d) a quantity of data associated with the session, or

e) a latency sensitivity of the session;

determine, based on the one or more parameters, whether the LTE network or the Next Generation Mobile Network can best support the session;

cause the session to be selectively routed to the UE while the session is ongoing via either the LTE network or the Next Generation Mobile Network in response to determining whether the LTE network or the Next Generation Mobile Network can best support the session; and

cause the session to be routed to the UE while the session is ongoing via both the LTE network and the Next Generation Mobile Network in response to determining that the LTE network and the Next Generation Mobile Network can support the session approximately equally or that load sharing between the LTE network and the Next Generation Mobile Network can best support the session.

9. The network device of claim 8 , wherein the processing unit is further configured to implement the control node to:

determine service availability of the LTE network and the Next Generation Mobile Network, and

wherein determining whether the LTE network or the Next Generation Mobile Network can best support the session is further based on the determined service availability of the LTE network and the Next Generation Mobile Network.

10. The network device of claim 8 , wherein the processing unit is further configured to implement the control node to:

determine a type of mobile service associated with the session,

wherein determining whether the LTE network or the Next Generation Mobile Network can best support the session is further based on the determined type of mobile service associated with the session.

11. The network device of claim 10 , wherein, when determining the type of mobile service associated with the session, the processing unit is further configured to implement the control node to:

determine whether the type of mobile service is a voice service or an Internet Protocol Multimedia Subsystem (IMS) service, and

wherein causing the session to be selectively routed via either the LTE network or the Next Generation Mobile Network further comprises:

causing the session to be routed to the LTE network if the type of mobile service is the voice service or the IMS service.

12. The network device of claim 8 , wherein the processing unit is further configured to implement the control node to:

determine if the UE is dual connectivity capable such that the UE is capable of wirelessly connecting to the LTE network and to the Next Generation Mobile Network, and

cause the session to be routed via both the LTE network and the Next Generation Mobile Network based on whether the UE is dual connectivity capable.

13. The network device of claim 8 , wherein the Next Generation Mobile Network comprises one of a LTE Advanced (LTE-A) or a Fifth Generation (5G) New Radio (NR) mobile network, and wherein the LTE network comprises a Fourth Generation (4G) mobile network.

14. A non-transitory storage medium storing instructions executable by a processing unit associated with a network device, wherein the instructions comprise instructions to cause the processing unit to:

receive an indication of a session associated with a user equipment (UE), wherein the network device is connected to a LTE network, and the LTE network is interconnected with a Next Generation Mobile Network;

determine one or more parameters associated with at least one of:

a) a relative traffic loading of the LTE network and the Next Generation Mobile Network,

b) a quantity of first cells within the LTE network and a quantity of second cells within the Next Generation Mobile Network,

c) a movement status of the UE,

d) a quantity of data associated with the session, or

e) a latency sensitivity of the session;

determine, based on the one or more parameters, whether the LTE network or the Next Generation Mobile Network can best support the session;

cause the session to be selectively routed to the UE while the session is ongoing via either the LTE network or the Next Generation Mobile Network in response to determining whether the LTE network or the Next Generation Mobile Network can best support the session; and

cause the session to be routed to the UE while the session is ongoing via both the LTE network and the Next Generation Mobile network in response to determining that the LTE network and the Next Generation Mobile Network can support the session approximately equally or that load sharing between the LTE network and the Next Generation Mobile Network can best support the session.

15. The non-transitory storage medium of claim 14 , wherein the instructions comprise instructions to cause the processing unit to:

determine service availability of the LTE network and the Next Generation Mobile network,

wherein determining whether the LTE network or the Next Generation Mobile Network can best support the session is based on the determined service availability of the LTE network and the Next Generation Mobile Network.

16. The non-transitory storage medium of claim 14 , wherein the instructions comprise instructions to cause the processing unit to:

determine a type of mobile service associated with the session,

wherein determining whether the LTE network or the Next Generation Mobile Network can best support the session is based on the determined type of mobile service associated with the session.

17. The non-transitory storage medium of claim 16 , wherein, when determining the type of mobile service associated with the session, the instructions comprise instructions to cause the processing unit to:

determine whether the type of mobile service is a voice service or an Internet Protocol Multimedia Subsystem (IMS) service, and

wherein causing the session to be selectively routed via either the LTE network or the Next Generation Mobile Network further comprises:

causing the session to be routed to the LTE network if the type of mobile service is the voice service or the IMS service.

18. The non-transitory storage medium of claim 14 , wherein the instructions comprise instructions to cause the processing unit to:

determine if the UE is dual connectivity capable such that the UE is capable of wirelessly connecting to the LTE network and to the Next Generation Mobile Network, and

cause the session to be routed via both the LTE network and the Next Generation Mobile Network based on whether the UE is dual connectivity capable.

19. The non-transitory storage medium of claim 14 , wherein the Next Generation Mobile Network comprises one of a LTE Advanced (LTE-A) or a Fifth Generation (5G) New Radio (NR) mobile network.

20. The non-transitory storage medium of claim 14 , wherein the LTE network comprises a Fourth Generation (4G) mobile network.