| 摘要 |
<p>A proximity sorting system, method and computer program product for sorting data is provided including a communication device featuring a processor operative to access a plurality of records and position information. The polling signal can use an ALOHA type protocol (204) to communicate with devices; user enter a zone area (206), the reflected signal from is from user (208), data can be downloaded (210), a position of the user device can be determined (212); a determination can be made whether the zone has changed (214 and 216); data in device is sorted based on current position (218); and a threshold time duration can be tracked (220).</p> |
