Patent ID: 11922801
Assignee: HERE GLOBAL B.V.
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. An apparatus, comprising:
at least one memory configured to store computer program code instructions; and
at least one processor configured to execute the computer program code instructions to:
determine at least one map area comprising road segments, said map area having at least one map area identifier;
determine road segment identifiers for the road segments of the at least one map area;
send to a data service, a request for traffic data, said request identifying the map area;
receive from the data service, a subtree data structure set, the subtree data structure set comprising a plurality of subtree data structures, said subtree data structures in the set corresponding to traffic ranges;
associate a road segment to a corresponding traffic range based on the road segment identifier satisfying one subtree data structure of the traffic range; and
provide the traffic range as traffic data for the road segment to a navigation application.