Patent ID: 11888878
Assignee: NOKIA TECHNOLOGIES OY
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A communication network edge device (“edge device”) comprising:
at least one processor; and
at least one memory including computer program code;
wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the edge device to at least:
monitor traffic of a communication network, for request packets and response packets;
generate a first traffic record indicative of respective measures of the request packets exiting the communication network via the edge device for respective data flows and a second traffic record indicative of respective measures of the response packets entering the communication network via the edge device for respective data flows; and
send the first traffic record and the second traffic record from the edge device toward a controller,
wherein the first traffic record comprises a first reversible sketch and the second traffic record comprises a second reversible sketch.