Program upgrade method for active RFID device

The present invention relates to a device program upgrade method technology, and particularly relates to an active RFID device program upgrade method; when upgrading the electronic tag, close to the principles employed to upgrade; electronic tag which is close to a repeater, a repeater which will responsible for upgrades of the electronic tag; a repeater can be considered a regional management, electronic tags in the region where the line needs upgrading; that is to say, the present invention when upgrading electronic label, multi-zone can be upgraded at the same time, so large savings can be program to upgrade the time consumed; but also by the different information channels of the particular channel - upgrade path to avoid when the program upgrade, upgrade quality decrease because the information channel interference caused by the channel upgrade and even upgrade failure phenomenon.