Global mobile communication event ids for improved network and security operations
AssigneeT-Mobile USA, Inc.
InventorsGeoffrey Todd GIBSON, Marouane BALMAKHTAR
Life of this patent
Estimating the term…
Abstract
Global mobile communication event identifiers (IDs) improve security by enabling early detection of cybersecurity events in cellular networks. The event IDs are each unique to a category of mobile communication events and consistent across the network functions (NF), even from different vendors. NFs assign event IDs to mobile communication events, which are reported to a cybersecurity operations center. The cybersecurity operations center has visibility into network-wide events and is thus able to match occurrences of event IDs with categorized attacks, when an attack is occurring. This enables rapid, intelligent selection of a defensive response.
Claims20
A method comprising:
- assigning, by a first network function (NF) of a wireless network, to a first mobile communication event, a first event identifier (ID) of a first set of event IDs, each event ID within the first set of event IDs being unique to a category of mobile communication events and consistent across NFs of the wireless network;
- recording, within a first event log at the first NF, a first log entry indicating an occurrence of the first mobile communication event, the first log entry comprising the first event ID, a user equipment (UE) ID, and a timestamp;
- assigning, by the first NF, to a second mobile communication event, a second event ID of the first set of event IDs, the second event ID different than the first event ID;
- recording, within the first event log, a second log entry indicating an occurrence of the second mobile communication event, the second log entry comprising the first event ID, a UE ID, and a timestamp;
- transmitting the first log entry and the second log entry to a cybersecurity operations center;
- correlating a second set of event IDs with a categorized attack of a set of categorized attacks, the second set of event IDs including the first event ID and a second event ID;
- based on at least the first event ID and the second event ID, determining an occurrence of the categorized attack;
- and
- based on at least determining the occurrence of the categorized attack, generating an alert.
A system comprising:
- a processor;
- and
- a computer-readable medium storing instructions that are operative upon execution by the processor to:
- assign, by a first network function (NF) of a wireless network, to a first mobile communication event, a first event identifier (ID) of a first set of event IDs, each event ID within the first set of event IDs being unique to a category of mobile communication events and consistent across NFs of the wireless network;
- record, within a first event log at the first NF, a first log entry indicating an occurrence of the first mobile communication event, the first log entry comprising the first event ID, a user equipment (UE) ID, and a timestamp;
- assign, by the first NF, to a second mobile communication event, a second event ID of the first set of event IDs, the second event ID different than the first event ID;
- record, within the first event log, a second log entry indicating an occurrence of the second mobile communication event, the second log entry comprising the first event ID, a UE ID, and a timestamp;
- transmit the first log entry and the second log entry to a cybersecurity operations center;
- correlate a second set of event IDs with a categorized attack of a set of categorized attacks, the second set of event IDs including the first event ID and a second event ID;
- based on at least the first event ID and the second event ID, determine an occurrence of the categorized attack;
- and
- based on at least determining the occurrence of the categorized attack, generate an alert.
One or more computer storage devices having computer-executable instructions stored thereon, which, upon execution by a computer, cause the computer to perform operations comprising:
- assigning, by a first network function (NF) of a wireless network, to a first mobile communication event, a first event identifier (ID) of a first set of event IDs, each event ID within the first set of event IDs being unique to a category of mobile communication events and consistent across NFs of the wireless network;
- recording, within a first event log at the first NF, a first log entry indicating an occurrence of the first mobile communication event, the first log entry comprising the first event ID, a user equipment (UE) ID, and a timestamp;
- assigning, by the first NF, to a second mobile communication event, a second event ID of the first set of event IDs, the second event ID different than the first event ID;
- recording, within the first event log, a second log entry indicating an occurrence of the second mobile communication event, the second log entry comprising the first event ID, a UE ID, and a timestamp;
- transmitting the first log entry and the second log entry to a cybersecurity operations center;
- correlating a second set of event IDs with a categorized attack of a set of categorized attacks, the second set of event IDs including the first event ID and a second event ID;
- based on at least the first event ID and the second event ID, determining an occurrence of the categorized attack;
- and
- based on at least determining the occurrence of the categorized attack, generating an alert.
Dependencies are inferred from the claim text.