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

Claim 0:
1. A method, comprising:
determining at least one map area comprising road segments, said map area having at least one map area identifier;
determining road segment identifiers for the road segments of the at least one map area;
sending to a data service, a request for traffic data, said request identifying the map area;
receiving 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;
associating a road segment to a corresponding traffic range based on the road segment identifier satisfying one subtree data structure of the traffic range; and
providing the traffic range as traffic data for the road segment to a navigation application.