Patent ID: 8457672
Filing Date: 2013-06-04
Classification: H04W,Y02D

Abstract:
1. A method of facilitating data exchange, comprising: determining a first specified time slot based on synchronization information wirelessly received by the first client device and priority level data associated with a first class; assigning the first specific time slot for a first client device to wirelessly communicate with a fixed proximity-based reader device; reassigning the first specific time slot for a second client device to wirelessly communicate with the fixed proximity-based reader device, the first specific time slot reset based on synchronization information wirelessly received by the second client device and priority level data associated with a second class, wherein the first class is associated with one or more of the first client device and a user of the first client device, and the second class is associated with one or more of the second client device and a user of the second client device.