Patent ID: 11886177
Assignee: ARCH SYSTEMS INC.
Field: Control (Instruments)
Classification: CPC G  H | IPC G

Claim 11:
12. The method of claim 10, wherein storing the set of histogram-preserving digests in the tree comprises:
generating a set of leaf nodes, wherein respective subintervals associated with the leaf nodes of the set partition the time interval;
generating a set of parent nodes, wherein respective subintervals associated with the parent nodes of the set partition the time interval, wherein generating the set of parent nodes comprises: for each parent node of the set, merging a respective plurality of leaf nodes to generate the parent node; and
generating a set of grandparent nodes, wherein respective subintervals associated with the grandparent nodes of the set partition the time interval, wherein generating the set of grandparent nodes comprises: for each grandparent node of the set, merging a respective plurality of parent nodes to generate the grandparent node.