IP Library Granted Patent US 8,466,792
Granted Patent B2
US 8,466,792 · App. 12/606,820 · Granted Jun 18, 2013

Portable radio frequency identification system

Inventors: Richard Keith Svalesen (Mesquite, TX); Dean L. Frew (McKinney, TX); Larry Hilgert (Flower Mound, TX)
Assignee: Xterprise, Incorporated
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,466,792
App. No.
12/606,820
Granted
Jun 18, 2013
Kind
B2
Abstract

A radio frequency identification (“RFID”) system and method of operating the same. In one embodiment, the RFID system includes a portable structure including a frame with a base supported by a plurality of wheels, an antenna tower and at least one removable shelf therein. The RFID system also includes an RFID reader located on the at least one removable shelf and at least one antenna mounted on the antenna tower and coupled to the RFID reader. The RFID system still further includes a computer system located on the at least one removable shelf and coupled to the RFID reader, and a power subsystem located on the at least one removable shelf and coupled to the RFID reader and the computer system.

Claims (29)

1. A radio frequency identification (RFID) system, comprising:

a portable structure including a frame with a base supported by a plurality of wheels, an antenna tower and at least one removable shelf therein;

an RFID reader located on said at least one removable shelf;

at least one antenna mounted on said antenna tower and coupled to said RFID reader;

a computer system located on said at least one removable shelf and coupled to said RFID reader; and

a power subsystem located on said at least one removable shelf and coupled to said RFID reader and said computer system.

2. The RFID system as recited in claim 1 wherein said portable structure includes a handle coupled to a side thereof.

3. The RFID system as recited in claim 1 wherein said portable structure includes a storage compartment therein.

4. The RFID system as recited in claim 1 wherein said antenna tower is adjustable to accommodate different antenna configurations.

5. The RFID system as recited in claim 1 wherein said at least one antenna is a framed array of antennas mounted on said antenna tower.

6. The RFID system as recited in claim 1 further comprising a Faraday shield coupled to said antenna tower.

7. The RFID system as recited in claim 1 wherein said portable structure includes a plurality of removable external panels about sides thereof.

8. The RFID system as recited in claim 1 further comprising a plurality of status indicator lights coupled to said frame of said portable structure and configured to provide an operational status of said RFID reader and said computer system.

9. The RFID system as recited in claim 1 further comprising a plurality of external interfaces coupled to said frame of said portable structure and configured to provide external electrical and communications connectivity for ones of said RFID reader, said computer system and said power subsystem.

10. The RFID system as recited in claim 1 further comprising an internal bus and electrical interfaces coupled to said frame of said portable structure and configured to provide internal connectivity between said RFID reader, said computer system and said power subsystem.

11. The RFID system as recited in claim 1 wherein ones of said plurality of wheels are locking swivel wheels.

12. The RFID system as recited in claim 1 further comprising a movement assessment subsystem configured to provide a speed of a movement thereof within said portable structure.

13. A method of operating a radio frequency identification (RFID) system, comprising:

providing a portable structure including a frame with a base supported by a plurality of wheels, an antenna tower and at least one removable shelf therein;

scanning for RFID objects with an RFID reader located on said at least one removable shelf through at least one antenna mounted on said antenna tower;

controlling said RFID reader with a computer system located on said at least one removable shelf; and

powering said RFID reader and said computer system through a power subsystem located on said at least one removable shelf.

14. The method as recited in claim 13 further comprising adjusting said antenna tower to accommodate different antenna configurations.

15. The method as recited in claim 13 further comprising shielding said at least at least one antenna from unwanted RFID objects with a Faraday shield coupled to said antenna tower.

16. The method as recited in claim 13 further comprising protecting said RFID reader, said computer system and said power subsystem from environmental conditions with a plurality of removable external panels about sides of said frame of said portable structure.

17. The method as recited in claim 13 further comprising providing an operational status of said RFID reader and said computer system with a plurality of status indicator lights coupled to said frame of said portable structure.

18. The method as recited in claim 13 further comprising providing external electrical and communications connectivity for ones of said RFID reader, said computer system and said power subsystem through a plurality of external interfaces coupled to said frame of said portable structure.

19. The method as recited in claim 13 further comprising providing internal connectivity between said RFID reader, said computer system and said power subsystem through an internal bus and electrical interfaces coupled to said frame of said portable structure.

20. The method as recited in claim 13 further comprising assessing a speed of a movement of said RFID system within said portable structure.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2025
From: SML INTELLIGENT INVENTORY SOLUTIONS LLC
To: SML BRAND IDENTIFICATION SOLUTIONS LIMITED
Reel/Frame 072452/0467 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 037147 FRAME 0396. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Dec 18, 2016
From: XTERPRISE LLC
To: SML INTELLIGENT INVENTORY SOLUTIONS
Reel/Frame 041249/0685 →
CHANGE OF NAME Recorded Nov 19, 2015
From: XTERPRISE LLC
To: SML INTELLIGENT INVENTORY SOLUTIONS LLC
Reel/Frame 037147/0396 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2013
From: XTERPRISE, INCORPORATED
To: XTERPRISE (USA) L.L.C.
Reel/Frame 030808/0366 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2013
From: XTERPRISE INCORPORATED
To: XTERPRISE TECHNOLOGY INCORPORATED
Reel/Frame 030446/0041 →
CHANGE OF NAME Recorded May 20, 2013
From: XTERPRISE TECHNOLOGY INCORPORATED
To: XTERPRISE INCORPORATED
Reel/Frame 030446/0095 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2010
From: SVALESEN, RICHARD KEITH; FREW, DEAN L; HILGERT, LARRY
To: XTERPRISE, INCORPORATED
Reel/Frame 023765/0204 →
Continuity (2)
Provisional Application 61109444 · Oct 29, 2008
Related Publication 20100102969A1 · Apr 29, 2010