
1) Telecommunications technique
Found on
https://www.crosswordclues.com/clue/data-compaction

In telecommunication, data compaction is the reduction of the number of data elements, bandwidth, cost, and time for the generation, transmission, and storage of data without loss of information by eliminating unnecessary redundancy, removing irrelevancy, or using special coding. Examples of data compaction methods are the use of fixed-tolerance b...
Found on
http://en.wikipedia.org/wiki/Data_compaction
No exact match found.