Centrak, Inc. v. Sonitor Technologies, Inc., C.A. No. 14-183-RGA, December 30, 2015.

Andrews, C.J. The court construed 5 terms from one patent. Oral argument took place on November 23, 2015.

The patent relates to Real-Time Location systems for locating and identifying specific portable devices within an enclosure. The patented technology addresses decreased battery power consumption. The following terms are construed:

1. Detect the ultrasonic location codes
2. Means for transmitting timing synchronization information
3. Means for receiving the output signal from each of the portable devices
4. Timing/Time Synchronization Information
5. Time server
6. Beacon