Intelligent network slicing and policy-based routing engine
One or more aspects of the present disclosure are directed to network optimization solutions provided as software agents (applications) executed on network nodes in a heterogenous multi-vendor environment to provide cross-layer network optimization and ensure availability of network resources to meet associated Quality of Experience (QoE) and Quality of Service (QoS). In one aspect, a network slicing engine is configured to receive at least one request from at least one network endpoint for access to the heterogeneous multi-vendor network for data transmission; receive information on state of operation of a plurality of communication links between the plurality of nodes; determine a set of data transmission routes for the request; assign a network slice for serving the request; determine, from the set of data transmission routes, an end-to-end route for the network slice; and send network traffic associated with the request using the network slice and over the end-to-end route.
1. A heterogeneous multi-vendor network, comprising:
a plurality of nodes configured to enable wireless communication between at least two network endpoints, each of the plurality of nodes being configured to operate according to one of a plurality of wireless communication schemes; and
a network slicing engine executed on at least one of the plurality of nodes, the network slicing engine being configured to:
receive at least one request from at least one network endpoint for access to the heterogeneous multi-vendor network for data transmission;
receive information on state of operation of a plurality of communication links between the plurality of nodes;
determine a set of data transmission routes for the request;
assign a network slice for serving the request;
determine, from the set of data transmission routes, an end-to-end route for the network slice; and
send network traffic associated with the request using the network slice and over the end-to-end route.
2. The heterogeneous multi-vendor network of claim 1 , wherein network slicing engine is configured to receive the information on the state of operation of the plurality of links from a software application executed on each of the plurality of nodes, the software application is configured to perform cross-layer optimization of a corresponding one of the plurality of communication links.
3. The heterogeneous multi-vendor network of claim 1 , wherein the plurality of wireless communication schemes include at least two or more of 4G, 5G, 6G, WiFi, and radar communication schemes.
4. The heterogeneous multi-vendor network of claim 1 , wherein each of the plurality of nodes is configured to execute the network slicing engine thereon.
5. The heterogeneous multi-vendor network of claim 1 , wherein the at least one request comprises:
a description of the request, an acceptable latency associated with the request, an acceptable throughput associated with the request, and a corresponding Quality of Experience associated with the request.
6. The heterogeneous multi-vendor network of claim 1 , wherein end-to-end route is data path through at least two of the plurality of wireless communication schemes.
7. The heterogeneous multi-vendor network of claim 1 , wherein the network slicing engine is configured to select the network slice from among a plurality of network slices available in a network slice inventory.
8. The heterogeneous multi-vendor network of claim 7 , wherein the network slicing engine is configured to receive the plurality of network slices from the network slice inventory.
9. The heterogeneous multi-vendor network of claim 1 , wherein the network slicing engine is configured to select the network slice based on one or more parameters associated with the request.
10. The heterogeneous multi-vendor network of claim 1 , wherein the network slicing engine is configured to determine the end-to-end route across heterogeneous multi-vendor network by determining a solution to an optimization problem.
11. The heterogeneous multi-vendor network of claim 10 , wherein the optimization problem is based on the set of data transmission routes and associated characteristics of each transmission route in the set, one or more performance parameters associated with the request, and available network slices.