To provide memory management for electronic equipments having limited memory resources.

This electronic equipment in which digital data are stored is provided with a packetizing device for operating the digital data to integrate the digital data into a plurality of packets and a transmitter/receiver for transmitting the copies of the packets to at least one remote transport device separately from a communication controller for opportunistically establishing communication between the electronic equipment and at least one remote transport device, and for receiving a communication signal from any of at least one remote transport equipment.