Patents by Inventor Eric F. Riggert

Eric F. Riggert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11763650
    Abstract: Managing foreign RFID tags within a secured area involves use of a first RFID portal system to read tag data from an RFID tag present within a first portal zone. A processing device associated with the first RFID portal system is used to determine whether the RFID tag is entering the secured area. The determination is based on an evaluation of a direction of travel of the RFID tag through the first portal zone. Responsive to determining that the RFID tag is in fact entering the secured area, one or more operations are performed to cause a first tag value corresponding to the tag data to be added into a safe to exit (STE) list.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: September 19, 2023
    Assignee: Tyco Fire & Security GmbH
    Inventors: John C. Y. Huang, Tamlyn J. Jones, Eric F. Riggert, Steven J. Raynesford, Glen Ouellette, Steve E. Trivelpiece
  • Patent number: 11568160
    Abstract: Examples described herein generally relate to a system for monitoring tags in a retail environment. The system includes an exit system including one or more sensors that read a tag to obtain exit system measurements associated with a tag detection event. The system includes a memory and a processor configured to execute instructions to receive a selection of a base configuration, the base configuration including weighting values for a plurality of exit system measurements. The processor may classify a tag detection event into a first tag status for the tag detection event based on application of the weighting values to exit system measurements associated with the tag detection event. The processor may determine a second tag status of the tag after the tag detection event. The processor may update the weighting values using a machine-learning algorithm based on at least the first tag status and the second tag status.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: January 31, 2023
    Assignee: SENSORMATIC ELECTRONICS, LLC
    Inventors: Adam S. Bergman, Steve Edward Trivelpiece, Eric F. Riggert, Steven Raynesford
  • Patent number: 11449693
    Abstract: Systems and methods for determining a physical location of a first Radio Frequency Identification (“RFID”) tag. The methods involve: analyzing timestamped tag read information acquired during multiple tag reads to determine a first physical location for the first RFID tag read by the mobile reader while moving through a facility; identifying second RFID tags from a plurality of RFID tags read by the mobile reader that are located in proximity to the first RFID tag and that are coupled to objects similar to an object to which the first RFID tag is coupled; selecting an RFID tag from the second RFID tags that has a first location confidence value associated therewith which is greater than second location confidence values associated with other RFID tags of the second RFID tags; and modifying the first physical location based on a second physical location of the RFID tag selected from the second RFID tags.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: September 20, 2022
    Assignee: SENSORMATIC ELECTRONICS, LLC
    Inventors: Steve E. Trivelpiece, Eric F. Riggert, Edward McCauley, Glen Ouellette
  • Patent number: 11295268
    Abstract: Systems and methods for determining an inventory. The methods comprise: performing operations by an internal circuit of a light provider to control operations of a light element to produce visible light, where the light provider is coupled to a light fixture installed on a physical structure of a facility; and performing operations by the internal circuit to connect with a network, receive a tag identifier associated with an alert event from at least one external device via the network, read tags, and control the light element to modify at least one characteristic of the visible light produced thereby when information read from one of the tags includes the tag identifier.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 5, 2022
    Assignee: SENSORMATIC ELECTRONICS, LLC
    Inventors: Steve E. Trivelpiece, Adam S. Bergman, Craig E. Trivelpiece, Eric F. Riggert
  • Patent number: 11176335
    Abstract: Systems and methods for operating a Radio Frequency Identification (“RFID”) tag. The methods comprise: monitoring a level of Radio Frequency (“RF”) energy being received by the RFID tag; performing operations by a circuit of the RFID tag to compare the level of RF energy in a given frequency band to a first threshold value; and transitioning an operational mode of the RFID tag from a first operational mode in which a receiver is disabled to a second operational mode in which the receiver is enabled, when the level of RF energy exceeds the first threshold value. The RFID tag is able to communicate with a remote tag reader when the RFID tag is in the second operational mode and not when the RFID tag is in the first operational mode.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 16, 2021
    Assignee: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Craig E. Trivelpiece, Eric F. Riggert
  • Patent number: 11125427
    Abstract: Systems and methods for detecting a presence of a person, robot or object in a given area using a hybrid Lighting and Inventory (“LI”) system. The methods comprise: maintaining a data store of identifiers for first tags that are readable by an internal circuit of at least one light provider; tracking (a) changes in which of said first tags are read by the at least one light provider's internal circuit during consecutive tag read processes and (b) changes in power levels of tag read signals received at the at least one light provider during the consecutive tag read processes; and using tracked information (a) and (b) to detect the presence of the person, robot or object in the given area.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: September 21, 2021
    Assignee: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Adam S. Bergman, Craig E. Trivelpiece, Eric F. Riggert, David P. McCullough
  • Patent number: 11067683
    Abstract: Systems and methods for finding tags which are unreadable at a particular time. The methods comprise: performing first operations by a first mobile tag reader to read tags at a first time and to determine physical locations of the tags which were read at the first time; and performing second operations by the first mobile tag reader or a second mobile tag reader at a second later time for determining a first geographic area in which a first tag which is unreadable resides. The second operations comprise: analyzing tag read data associated with the first operations to identify second tags which were read along with the first tag on a previous occasion; and selecting the first geographic area to comprise a second geographic area defined by the physical locations of the second tags which were determined during the first operations by the first mobile tag reader.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: July 20, 2021
    Assignee: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Ned McCauley, Eric F. Riggert
  • Patent number: 10997381
    Abstract: Systems and methods for operating an Electronic Article Surveillance (“EAS”) system. The methods comprise: detecting movement of a plurality of security tags in a facility using Radio Frequency Identification (“RFID”); identifying which security tags of the plurality of security tags are moving towards an exit of the facility or are in a surveillance zone; determining a number of the identified security tags that are coupled to unsold objects; comparing the number to a threshold value; and causing the EAS system to issue an alarm when the number is greater than or equal to the threshold value.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 4, 2021
    Assignee: SENSORMATIC ELECTRONICS, LLC
    Inventor: Eric F. Riggert
  • Publication number: 20210089732
    Abstract: Systems and methods for determining a physical location of a first Radio Frequency Identification (“RFID”) tag. The methods involve: analyzing timestamped tag read information acquired during multiple tag reads to determine a first physical location for the first RFID tag read by the mobile reader while moving through a facility; identifying second RFID tags from a plurality of RFID tags read by the mobile reader that are located in proximity to the first RFID tag and that are coupled to objects similar to an object to which the first RFID tag is coupled; selecting an RFID tag from the second RFID tags that has a first location confidence value associated therewith which is greater than second location confidence values associated with other RFID tags of the second RFID tags; and modifying the first physical location based on a second physical location of the RFID tag selected from the second RFID tags.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: Steve E. TRIVELPIECE, Eric F. RIGGERT, Edward MCCAULEY, Glen OUELLETTE
  • Publication number: 20210073491
    Abstract: Examples described herein generally relate to a system for monitoring tags in a retail environment. The system includes an exit system including one or more sensors that read a tag to obtain exit system measurements associated with a tag detection event. The system includes a memory and a processor configured to execute instructions to receive a selection of a base configuration, the base configuration including weighting values for a plurality of exit system measurements. The processor may classify a tag detection event into a first tag status for the tag detection event based on application of the weighting values to exit system measurements associated with the tag detection event. The processor may determine a second tag status of the tag after the tag detection event. The processor may update the weighting values using a machine-learning algorithm based on at least the first tag status and the second tag status.
    Type: Application
    Filed: January 13, 2020
    Publication date: March 11, 2021
    Inventors: Adam S. BERGMAN, Steve Edward TRIVELPIECE, Eric F. RIGGERT, Steven RAYNESFORD
  • Patent number: 10860817
    Abstract: Systems and methods for determining a physical location of a first Radio Frequency Identification (“RFID”) tag. The methods involve: analyzing timestamped tag read information acquired during multiple tag reads to determine a first physical location for the first RFID tag read by the mobile reader while moving through a facility; identifying second RFID tags from a plurality of RFID tags read by the mobile reader that are located in proximity to the first RFID tag and that are coupled to objects similar to an object to which the first RFID tag is coupled; selecting an RFID tag from the second RFID tags that has a first location confidence value associated therewith which is greater than second location confidence values associated with other RFID tags of the second RFID tags; and modifying the first physical location based on a second physical location of the RFID tag selected from the second RFID tags.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: December 8, 2020
    Assignee: SENSORMATIC ELECTRONICS, LLC
    Inventors: Steve E. Trivelpiece, Eric F. Riggert, Edward McCauley, Glen Ouellette
  • Publication number: 20200342729
    Abstract: Managing foreign RFID tags within a secured area involves use of a first RFID portal system to read tag data from an RFID tag present within a first portal zone. A processing device associated with the first RFID portal system is used to determine whether the RFID tag is entering the secured area. The determination is based on an evaluation of a direction of travel of the RFID tag through the first portal zone. Responsive to determining that the RFID tag is in fact entering the secured area, one or more operations are performed to cause a first tag value corresponding to the tag data to be added into a safe to exit (STE) list.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: John C.Y. HUANG, Tamlyn J. JONES, Eric F. RIGGERT, Steven J. RAYNESFORD, Glen OUELLETTE, Steve E. TRIVELPIECE
  • Publication number: 20200265374
    Abstract: Systems and methods for determining an inventory. The methods comprise: performing operations by an internal circuit of a light provider to control operations of a light element to produce visible light, where the light provider is coupled to a light fixture installed on a physical structure of a facility; and performing operations by the internal circuit to connect with a network, receive a tag identifier associated with an alert event from at least one external device via the network, read tags, and control the light element to modify at least one characteristic of the visible light produced thereby when information read from one of the tags includes the tag identifier.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 20, 2020
    Applicant: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Adam S. Bergman, Craig E. Trivelpiece, Eric F. Riggert
  • Publication number: 20200263863
    Abstract: Systems and methods for detecting a presence of a person, robot or object in a given area using a hybrid Lighting and Inventory (“LI”) system. The methods comprise: maintaining a data store of identifiers for first tags that are readable by an internal circuit of at least one light provider; tracking (a) changes in which of said first tags are read by the at least one light provider's internal circuit during consecutive tag read processes and (b) changes in power levels of tag read signals received at the at least one light provider during the consecutive tag read processes; and using tracked information (a) and (b) to detect the presence of the person, robot or object in the given area.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 20, 2020
    Applicant: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Adam S. Bergman, Craig E. Trivelpiece, Eric F. Riggert, David P. McCullough
  • Patent number: 10733862
    Abstract: Managing foreign RFID tags within a secured area involves use of a first RFID portal system to read tag data from an RFID tag present within a first portal zone. A processing device associated with the first RFID portal system is used to determine whether the RFID tag is entering the secured area. The determination is based on an evaluation of a direction of travel of the RFID tag through the first portal zone. Responsive to determining that the RFID tag is in fact entering the secured area, one or more operations are performed to cause a first tag value corresponding to the tag data to be added into a safe to exit (STE) list.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 4, 2020
    Assignee: TYCO FIRE & SECURITY GMBH
    Inventors: John C. Y. Huang, Tamlyn J. Jones, Eric F. Riggert, Steven J. Raynesford, Glen Ouellette, Steve E. Trivelpiece
  • Publication number: 20200226333
    Abstract: Systems and methods for operating an Electronic Article Surveillance (“EAS”) system. The methods comprise: detecting movement of a plurality of security tags in a facility using Radio Frequency Identification (“RFID”); identifying which security tags of the plurality of security tags are moving towards an exit of the facility or are in a surveillance zone; determining a number of the identified security tags that are coupled to unsold objects; comparing the number to a threshold value; and causing the EAS system to issue an alarm when the number is greater than or equal to the threshold value.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 16, 2020
    Applicant: Sensormatic Electronics, LLC
    Inventor: Eric F. Riggert
  • Publication number: 20200090481
    Abstract: Managing foreign RFID tags within a secured area involves use of a first RFID portal system to read tag data from an RFID tag present within a first portal zone. A processing device associated with the first RFID portal system is used to determine whether the RFID tag is entering the secured area. The determination is based on an evaluation of a direction of travel of the RFID tag through the first portal zone. Responsive to determining that the RFID tag is in fact entering the secured area, one or more operations are performed to cause a first tag value corresponding to the tag data to be added into a safe to exit (STE) list.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 19, 2020
    Applicant: Tyco Fire & Security GmbH
    Inventors: John C.Y. Huang, Tamlyn J. Jones, Eric F. Riggert, Steven J. Raynesford, Glen Ouellette, Steve E. Trivelpiece
  • Publication number: 20200042754
    Abstract: Systems and methods for determining a physical location of a first Radio Frequency Identification (“RFID”) tag. The methods involve: analyzing timestamped tag read information acquired during multiple tag reads to determine a first physical location for the first RFID tag read by the mobile reader while moving through a facility; identifying second RFID tags from a plurality of RFID tags read by the mobile reader that are located in proximity to the first RFID tag and that are coupled to objects similar to an object to which the first RFID tag is coupled; selecting an RFID tag from the second RFID tags that has a first location confidence value associated therewith which is greater than second location confidence values associated with other RFID tags of the second RFID tags; and modifying the first physical location based on a second physical location at the time of reads, location of the RFID tag selected from the second RFID tags.
    Type: Application
    Filed: October 5, 2017
    Publication date: February 6, 2020
    Applicant: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Eric F. Riggert, Edward McCauley, Glen Ouellette
  • Publication number: 20190179003
    Abstract: Systems and methods for finding tags which are unreadable at a particular time. The methods comprise: performing first operations by a first mobile tag reader to read tags at a first time and to determine physical locations of the tags which were read at the first time; and performing second operations by the first mobile tag reader or a second mobile tag reader at a second later time for determining a first geographic area in which a first tag which is unreadable resides. The second operations comprise: analyzing tag read data associated with the first operations to identify second tags which were read along with the first tag on a previous occasion; and selecting the first geographic area to comprise a second geographic area defined by the physical locations of the second tags which were determined during the first operations by the first mobile tag reader.
    Type: Application
    Filed: August 15, 2017
    Publication date: June 13, 2019
    Applicant: Sensormatic Electronics, LLC
    Inventors: Steve E. Trivelpiece, Ned McCauley, Eric F. Riggert
  • Publication number: 20190108370
    Abstract: Systems and methods for operating a Radio Frequency Identification (“RFID”) tag. The methods comprise: monitoring a level of Radio Frequency (“RF”) energy being received by the RFID tag; performing operations by a circuit of the RFID tag to compare the level of RF energy in a given frequency band to a first threshold value; and transitioning an operational mode of the RFID tag from a first operational mode in which a receiver is disabled to a second operational mode in which the receiver is enabled, when the level of RF energy exceeds the first threshold value. The RFID tag is able to communicate with a remote tag reader when the RFID tag is in the second operational mode and not when the RFID tag is in the first operational mode.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 11, 2019
    Applicant: Tyco Fire & Security GmbH
    Inventors: Steve E. Trivelpiece, Craig E. Trivelpiece, Eric F. Riggert