# US 12,225,384 B2 · 5G network slice pre-configuration

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- Number: US 12,225,384 B2
- Document ID: US12225384B2
- Status: Granted
- Kind: B2
- Application number: 18/435,723
- Filed: 2024-02-07
- Published: 2024-06-27
- Granted: 2025-02-11
- Earliest claimed: 2020-06-15
- Assignees: AT&T Intellectual Property I, L.P.
- Applicants: AT&T Intellectual Property I, L.P.
- Inventors: Feza Buyukdura
- Web page: https://patentgrep.com/patent/US12225384B2

## CPC

- H04L 41/0893: Assignment of logical groups to network elements
- H04L 41/0894: Policy-based network configuration management
- H04L 67/10: in which an application is distributed across nodes in the network (software deployment G06F8/60; multiprogramming arrangements G06F9/46)
- H04W 16/02: Resource partitioning among network components, e.g. reuse partitioning
- H04W 76/11: Allocation or use of connection identifiers
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

The described technology is generally directed towards network slice pre-configuration for cellular communication systems, including 5G and subsequent generation cellular communication systems. Network equipment can be preconfigured to identify whether a network slice identifier included in a network communication belongs to a group of network slice identifiers. If so, the network equipment can process the network communication either according to a network slice rule that corresponds specifically to the network slice identifier, or according to a default group network slice rule for the group to which the network slice identifier belongs. Different groups of network slice identifiers can be associated with different sets of group network slice rules which can be arranged to reduce the work of setting up network slice identifiers in various network slicing scenarios.

## Claims

### Claim 1

A first network device, comprising:
a processing system including a processor; and
a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations comprising:
obtaining a group of network slice identifiers from a second network device over a communication network;
identifying a network slice rule associated with each network slice identifier of the group of network slice identifiers resulting in a group of network slice rules;
receiving first network traffic from a third network device over the communication network and receiving second network traffic from a fourth network device over the communication network;
determining that the first network traffic is associated with a first network slice identifier from the group of network slice identifiers and determining that the second network traffic is associated with a second network slice identifier from the group of network slice identifiers;
identifying a first network slice rule from the group of network slice rules based on the first network slice identifier and identifying a second network slice rule from the group of network slice rules based on the second network slice identifier; and
configuring a first portion of the first network device based on the first network slice rule and configuring a second portion of the first network device based on the second network slice rule.

### Claim 2 (depends on 1)

The first network device of claim 1, wherein the first network device is associated with a group of resources.

### Claim 3 (depends on 2)

The first network device of claim 2, wherein the group of resources includes at least one of computer processing capacity and bandwidth capacity.

### Claim 4 (depends on 2)

The first network device of claim 2, wherein the configuring of the first portion of the first network device comprises allocating a first portion of the group of resources to the first network traffic.

### Claim 5 (depends on 2)

The first network device of claim 2, wherein the configuring of the second portion of the first network device comprises allocating a second portion of the group of resources to the second network traffic.

### Claim 6 (depends on 1)

The first network device of claim 1, wherein each network slice rule of group of network slice rules is associated with a quality of service.

### Claim 7 (depends on 1)

The first network device of claim 1, wherein each network slice identifier of group of network slice identifiers is associated with a quality of service.

### Claim 8

A non-transitory machine-readable medium, comprising executable instructions that, when executed by first network device including a processor, facilitate performance of operations, the operations comprising:
obtaining a group of network slice identifiers from a second network device over a communication network;
determining a quality of service profile associated with each network slice identifier resulting in a group of quality of service profiles;
identifying a network slice rule associated with each quality of service profile of the group of quality of service profiles resulting in a group of network slice rules;
receiving first network traffic from a third network device over the communication network and receiving second network traffic from a fourth network device over the communication network;
determining that the first network traffic is associated with a first network slice identifier from the group of network slice identifiers and determining that the second network traffic is associated with a second network slice identifier from the group of network slice identifiers;
identifying a first network slice rule from the group of network slice rules based on the first network slice identifier and identifying a second network slice rule from the group of network slice rules based on the second network slice identifier; and
configuring a first portion of the first network device based on the first network slice rule and configuring a second portion of the first network device based on the second network slice rule.

### Claim 9 (depends on 8)

The non-transitory machine-readable medium of claim 8, wherein the first network device is associated with a group of resources.

### Claim 10 (depends on 9)

The non-transitory machine-readable medium of claim 9, wherein the group of resources includes at least one of computer processing capacity and bandwidth capacity.

### Claim 11 (depends on 9)

The non-transitory machine-readable medium of claim 9, wherein the configuring of the first portion of the first network device comprises allocating a first portion of the group of resources to the first network traffic.

### Claim 12 (depends on 9)

The non-transitory machine-readable medium of claim 9, wherein the configuring of the second portion of the first network device comprises allocating a second portion of the group of resources to the second network traffic.

### Claim 13 (depends on 8)

The non-transitory machine-readable medium of claim 8, wherein each network slice rule of group of network slice rules is associated with a quality of service.

### Claim 14 (depends on 8)

The non-transitory machine-readable medium of claim 8, wherein each network slice identifier of group of network slice identifiers is associated with a quality of service.

### Claim 15

A method, comprising:
receiving, by a first network device including a processor, first network traffic from a second network device over a communication network and receiving, by the first network device, second network traffic from a third network device over the communication network;
determining, by the first network device, that the first network traffic is associated with a first network slice identifier from a group of network slice identifiers and determining, by the first network device, that the second network traffic is associated with a second network slice identifier from the group of network slice identifiers;
identifying, by the first network device, a first network slice rule from a group of network slice rules based on the first network slice identifier and identifying, by the first network device, a second network slice rule from the group of network slice rules based on the second network slice identifier; and
configuring, by the first network device, a first portion of the first network device based on the first network slice rule and configuring, by the first network device, a second portion of the first network device based on the second network slice rule.

### Claim 16 (depends on 15)

The method of claim 15, wherein the first network device is associated with a group of resources.

### Claim 17 (depends on 16)

The method of claim 16, wherein the group of resources includes at least one of computer processing capacity and bandwidth capacity.

### Claim 18 (depends on 16)

The method of claim 16, wherein the configuring of the first portion of the first network device comprises allocating a first portion of the group of resources to the first network traffic.

### Claim 19 (depends on 16)

The method of claim 16, wherein the configuring of the second portion of the first network device comprises allocating a second portion of the group of resources to the second network traffic.

### Claim 20 (depends on 15)

The method of claim 15, comprising determining, by the first network device, that the first network slice rule associated with a first quality of service profile and determining, by the first network device, that the second network slice rule associated with a second quality of service profile.
