20150199696 | RFID Item Interest Determination System - A signal is received from each of a first RFID tag corresponding to a first item and a second RFID tag corresponding to a second item. It is determined that the first item was purchased from the retail environment. A relative movement of the second item to the first item within the retail environment is determined. An item interest in the second item relative to the first item is determined based on the relative movement. A purchase analysis of the second item relative to the first item based on the item interest is provided. | 07-16-2015 |