IP Library Granted Patent US 9,508,034
Granted Patent B2
US 9,508,034 · App. 13/622,609 · Granted Nov 29, 2016

Multi-frequency bulk RFID tag commissioning

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 9,508,034
App. No.
13/622,609
Granted
Nov 29, 2016
Kind
B2
Abstract

A system and method for the rapid bulk commissioning of RFID tags includes exploiting simultaneous writing of plural tags via isolated communications bands, avoiding write acknowledgement, collision/retransmission, and other delays.

Claims (52)

1. A method of commissioning RFID tags using plural communications channels, the method comprising the steps of:

a) initiating, from a single reader having a first communications channel operating within a first regulatory communications band and a second communications channel operating within a second regulatory communications band, a write sequence with a first tag by issuing a first write command to the first tag using the first communications channel; and

b) while continuing the write sequence with the first tag, simultaneously initiating, from the single reader, a write sequence with a second tag by issuing a second write command to the second tag using & the second communications channel.

2. The method according to claim 1 further comprising:

transmitting across the first communications channel to the first tag and the second communications channel to the second tag from a common antenna in the single reader; and

coordinating the transmission across the plural communications channels by a common data processing hardware in the single reader to track the first communications channel with the first tag and the second communications channel with the second tag.

3. The method according to claim 1 further comprising:

transmitting across the first communications channel from a first antenna in the single reader to the first tag and transmitting across the second communications channel to the second tag from a second antenna in the single reader; and

coordinating the transmission across the plural communications channels by a common data processing hardware in the single reader to track the first communications channel with the first tag and the second communications channel with the second tag.

4. The method according to claim 1 further comprising:

transmitting across the first communications channel to the first tag and the second communications channel to the second tag from a common antenna in the single reader; and

coordinating the plural communications channels by a data processing hardware in the single reader to track the first communications channel with the first tag, and by another data processing hardware in the signal reader to track the second communications channel with the second tag.

5. The method according to claim 1 further comprising:

transmitting across the first communications channel from a first antenna in the single reader to the first tag and transmitting across the second communications channel to the second tag from a second antenna in the single reader; and

coordinating the plural communications channels by a data processing hardware in the single reader to track the first communications channel with the first tag and by another data processing hardware in the signal reader to track the second communications channel with the second tag.

6. The method according claim 1 , wherein the plural communications channels are used by separate readers.

7. The method according to claim 6 further comprising:

synchronizing the first communications channel used by one reader of the separate readers with the second communications channel used by another reader across at least one communication link between the separate readers.

8. The method according to claim 7 , wherein the synchronization is conducted by a data processing hardware in the one reader of the separate readers and by another data processing hardware in the another reader.

9. The method according to claim 1 , wherein each tag is selected from one of a passive RFID tag, semi-passive RFID tag, and active RFID tag.

10. A system for commissioning RFID tags using plural communications channels, the system comprising:

at least a first tag and a second tag;

at least a first and second communications channel; and

at least one reader, wherein a single reader initiates a write sequence with the first tag by issuing a first write command to the first tag using a first communications channel operating within a first regulatory communications band;

and wherein the single reader, while continuing the write sequence with the first tag, simultaneously initiates a write sequence with the second tag by issuing a second write command to the second tag using a second communications channel operating within a second regulatory communications band.

11. The system according to claim 10 further comprising:

a common antenna in the single reader, wherein the common antenna transmits across the first communications channel to the first tag and the second communications channel to the second tag; and

a common data processing hardware in the single reader, wherein the common data processing hardware coordinates the transmission across the first and second communications channels to track the first communications channel with the first tag and the second communications channel with the second tag.

12. The system according to claim 10 further comprising:

a first antenna in the single reader, wherein the first antenna transmits across the first communications channel from the first antenna to the first tag;

a second antenna in the single reader, wherein the second antenna transmits across the second communications channel to the second tag from the second antenna; and

a common data processing hardware in the single reader, wherein the common data processing hardware coordinates the transmission across the first and second communications channels to track the first communications channel with the first tag and the second communications channel with the second tag.

13. The system according to claim 10 further comprising:

a common antenna in the single reader, wherein the common antenna transmits across the first communications channel to the first tag and the second communications channel to the second tag;

a first data processing hardware in the single reader, wherein the first data processing hardware tracks the first communications channel with the first tag; and

a second data processing hardware in the single reader, wherein the second data processing hardware tracks the second communications channel with the second tag;

wherein the first data processing hardware and the second data processing hardware coordinate the first and second communications channels for tracking the first and second tag.

14. The system according to claim 10 further comprising:

a first antenna in the single reader, wherein the first antenna transmits across the first communications channel to the first tag;

a second antenna in the single reader, wherein the second antenna transmits across the second communications channel to the second tag;

a first data processing hardware in the single reader, wherein the first data processing hardware tracks the first communications channel with the first tag; and

a second data processing hardware in the single reader, wherein the second data processing hardware tracks the second communications channel with the second tag;

wherein the first data processing hardware and second data processing hardware coordinate the first and second communications channels for tracking the first and second tag.

15. The system of claim 10 further comprising a second reader, wherein the first communications channel is contained in the at least one reader and the second communications channel is contained in the second reader.

16. The system of claim 15 further comprising:

a communications link connected between the at least one reader and the second reader, wherein the first communications channel contained in the at least one reader and the second communications channel in the second reader are synchronized through the communications link by at least one data processing hardware in either or both of the at least one reader and the second reader.

17. The system of claim 10 , wherein each tag is selected from one of a passive RFID tag, semi-passive RFID tag, and active RFID tag.

18. The system of claim 17 , wherein the tag comprises:

a tag antenna for receiving information from the at least one reader and to respond to the at least one reader on the communications channel;

a non-volatile memory for storing the information permanently or semi-permanently;

a tag data processor for placing the information from the tag antenna to the non-volatile memory; and

a signal processing circuitry to link the tag antenna to the tag data processor to move the information from the tag antenna to the tag data processor.

Assignments (2)
SECURITY AGREEMENT Recorded Dec 12, 2013
From: CHECKPOINT SYSTEMS, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 031805/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2013
From: DOERING, HEIKO
To: CHECKPOINT SYSTEMS, INC.
Reel/Frame 029739/0006 →