IP Library Granted Patent US 9,898,770
Granted Patent B2
US 9,898,770 · App. 15/168,559 · Granted Feb 20, 2018

Method and apparatus to visualize locations of radio frequency identification (RFID) tagged items

Inventor: Wayne Chang (Austin, TX)
Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
G06Q30/0623G01S3/043G01S3/046G02B27/017G06K7/10366G06K7/10376G02B2027/014G02B2027/0138
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Quick Facts
Patent No.
US 9,898,770
App. No.
15/168,559
Granted
Feb 20, 2018
Kind
B2
Abstract

Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items are described. One example method includes receiving a request from a portable electronic device to access product information associated with an individual radio frequency identification (RFID) tagged item, determining a location of the product information in a database, transmitting the located product information to the portable electronic device for display thereon, receiving modified product information associated with the individual RFID tagged item from the portable electronic device, and storing the modified product information to the location of the product information in the database.

Claims (39)

1. A method comprising:

processing, by a processor of a portable electronic device, a plurality of received radio frequency waves to determine a location of a first radio frequency identification tagged item of a plurality of radio frequency identification tagged items, where each of the plurality of received radio frequency waves is associated with a different one of the plurality of radio frequency identification tagged items;

receiving, by the processor, product information from a database, wherein the product information is identified to be associated with the first radio frequency identification tagged item;

displaying, by the processor, on a display the first radio frequency identification tagged item along with the product information;

receiving, by the processor, an input to modify the product information associated with the first radio frequency identification tagged item; and

transmitting, by the processor, the product information that is modified back to the database.

2. The method of claim 1 , wherein the location comprises a distance and a lateral position.

3. The method of claim 2 , wherein the location is further determined from a time delay of each of the plurality of received radio frequency waves.

4. The method of claim 2 , wherein the location is further determined from an amplitude change of each of the plurality of received radio frequency waves.

5. The method of claim 1 , wherein at least one of the plurality of received radio frequency waves is processed to extract an identification number to reference the first radio frequency identification tagged item.

6. The method of claim 1 , further comprising:

using a wireless communication channel to facilitate communication between the processor and the database.

7. The method of claim 1 , wherein the product information is displayed as a label associated with the first radio frequency identification tagged item.

8. The method of claim 1 , wherein the receiving the product information includes receiving an identification number for the first radio frequency identification tagged item.

9. The method of claim 8 , wherein the product information further includes a product description.

10. The method of claim 8 , wherein the product information further includes an available quantity.

11. The method of claim 8 , wherein the product information further includes a manufacturer name.

12. The method of claim 8 , wherein the product information further includes a model number.

13. The method of claim 8 , wherein the product information further includes a catalog number.

14. The method of claim 8 , wherein the product information further includes a price.

15. The method of claim 1 , wherein the display comprises a transparent display.

16. The method of claim 15 , wherein the transparent display comprises a pair of goggles.

17. The method of claim 15 , wherein the transparent display comprises a pair of glasses.

18. A portable electronic device, comprising:

a display;

a processor; and

a computer readable medium storing a plurality of instructions which, when executed by the processor, cause the processor to perform operations, the operations comprising:

processing a plurality of received radio frequency waves to determine a location of a first radio frequency identification tagged item of a plurality of radio frequency identification tagged items, where each of the plurality of received radio frequency waves is associated with a different one of the plurality of radio frequency identification tagged items;

receiving product information from a database, wherein the product information is identified to be associated with the first radio frequency identification tagged item;

displaying on the display the first radio frequency identification tagged item along with the product information;

receiving an input to modify the product information associated with the first radio frequency identification tagged item; and

transmitting the product information that is modified back to the database.

19. The portable electronic device of claim 18 , wherein the location comprises a distance and a lateral position.

20. A tangible computer-readable medium storing a plurality of instructions which, when executed by a processor of a portable electronic device, cause the processor to perform operations, the operations comprising:

processing a plurality of received radio frequency waves to determine a location of a first radio frequency identification tagged item of a plurality of radio frequency identification tagged items, where each of the plurality of received radio frequency waves is associated with a different one of the plurality of radio frequency identification tagged items;

receiving product information from a database, wherein the product information is identified to be associated with the first radio frequency identification tagged item;

displaying on a display the first radio frequency identification tagged item along with the product information;

receiving an input to modify the product information associated with the first radio frequency identification tagged item; and

transmitting the product information that is modified back to the database.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2022
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: WORKDAY, INC.
Reel/Frame 059553/0432 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2016
From: CHANG, WAYNE
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 038749/0658 →
CHANGE OF NAME Recorded May 31, 2016
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 038848/0448 →
Continuity (7)
Continuation 14635802 · Mar 2, 2015
Continuation 14059249 · Oct 21, 2013
Continuation 13567917 · Aug 6, 2012
Continuation 13186269 · Jul 19, 2011
Continuation 12603365 · Oct 21, 2009
Continuation 11673829 · Feb 12, 2007
Related Publication 20160275586A1 · Sep 22, 2016