RADIO FREQUENCY IDENTIFICATION TAGS CAPABLE OF EMBEDDING RECEIVER SIGNAL STRENGTH INDICATIONS

摘要

An RF ID tag is capable of reporting receiver signal strength indication, wherein the receiver signal strength may be indicated by an a RSSI byte included with an electronic product code (EPC) data packet. The EPC data packet may be in the standard SGTIN-64 EPC data format. Further, the RF ID tag capable of reporting signal strength may enable power control or beam steerin .