Patents by Inventor Sreenath K. RAMANNA

Sreenath K. RAMANNA 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: 11257341
    Abstract: A fire detection and suppression system includes a system controller for determining an initial location of the fire based on fire location information from fire detectors, and then the system controller determines a final location of the fire based on fire location information taking into account spatial and/or angular relationships between the fire detectors and the initial location. The system controller determines a location of the fire and activates monitors to deploy suppressant based on a distance between each of the monitors and the location of the fire. The system controller controls the monitors based on how the suppressant is deployed onto the fire.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: February 22, 2022
    Assignee: Tyco Fire Products
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Patent number: 10573145
    Abstract: A fire detection and suppression system correcting fire detection based on wind. Wind may affect both the apparent position of the fire detected by the fire detectors and also the suppressant jet being delivered by a monitor. Typically wind results in shifting of estimated fire location away from the real fire in the direction of wind. Similarly the suppressant jet will also be diverted in the same direction. The system comprises fire detectors for acquiring two-dimensional fire location information for a fire. A wind sensor acquires wind information, often in region of the fire. A system controller then compensates the three-dimensional fire location information based on the wind information. Additionally, the position of fog/jet monitors is preferably compensated based on the wind information. The jet pressure setting is also ideally determined based on the wind.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: February 25, 2020
    Assignee: Tyco Fire Products
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Patent number: 10497243
    Abstract: A fire detection system includes at least two fire detectors having a partially overlapping view of a fire. The at least two fire detectors are configured to acquire fire cluster information related to the fire. A validation and pairing module pairs fire clusters detected by the at least two fire detectors for the fire. The validation and pairing module is configured to validate the paired fire clusters according to a validation process that ensures that the pair corresponds to a fire. A triangulation module determines a three-dimensional fire location for the fire based on the fire cluster information related to the validated fire cluster pairs.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: December 3, 2019
    Assignee: Tyco Fire Products
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Publication number: 20180301010
    Abstract: A fire detection and suppression system correcting fire detection based on wind. Wind may affect both the apparent position of the fire detected by the fire detectors and also the suppressant jet being delivered by a monitor. Typically wind results in shifting of estimated fire location away from the real fire in the direction of wind. Similarly the suppressant jet will also be diverted in the same direction. The system comprises fire detectors for acquiring two-dimensional fire location information for a fire. A wind sensor acquires wind information, often in region of the fire. A system controller then compensates the three-dimensional fire location information based on the wind information. Additionally, the position of fog/jet monitors is preferably compensated based on the wind information. The jet pressure setting is also ideally determined based on the wind.
    Type: Application
    Filed: May 7, 2018
    Publication date: October 18, 2018
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Publication number: 20180247510
    Abstract: A fire detection system includes at least two fire detectors having a partially overlapping view of a fire. The at least two fire detectors are configured to acquire fire cluster information related to the fire. A validation and pairing module pairs fire clusters detected by the at least two fire detectors for the fire. The validation and pairing module is configured to validate the paired fire clusters according to a validation process that ensures that the pair corresponds to a fire. A triangulation module determines a three-dimensional fire location for the fire based on the fire cluster information related to the validated fire cluster pairs.
    Type: Application
    Filed: April 30, 2018
    Publication date: August 30, 2018
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Patent number: 9990824
    Abstract: A fire detection system includes at least two fire detectors having a partially overlapping view of a fire. The at least two fire detectors are configured to acquire fire cluster information related to the fire. A validation and pairing module pairs fire clusters detected by the at least two fire detectors for the fire. The validation and pairing module is configured to validate the paired fire clusters according to a validation process that ensures that the pair corresponds to a fire. A triangulation module determines a three-dimensional fire location for the fire based on the fire cluster information related to the validated fire cluster pairs.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: June 5, 2018
    Assignee: Tyco Fire & Security GmbH
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Patent number: 9990825
    Abstract: A fire detection and suppression system correcting fire detection based on wind. Wind may affect both the apparent position of the fire detected by the fire detectors and also the suppressant jet being delivered by a monitor. Typically wind results in shifting of estimated fire location away from the real fire in the direction of wind. Similarly, the suppressant jet will also be diverted in the same direction. The system comprises fire detectors for acquiring two-dimensional fire location information for a fire. A wind sensor acquires wind information, often in region of the fire. A system controller then compensates the three-dimensional fire location information based on the wind information. Additionally, the position of fog/jet monitors is preferably compensated based on the wind information. The jet pressure setting is also ideally determined based on the wind.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: June 5, 2018
    Assignee: Tyco Fire & Security GmbH
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Patent number: 9779316
    Abstract: Processing system and method for biometrics identification uses a plurality of biometrics capture devices and one or more network servers to provide cloud based biometric processing services. One or more gateway computers regulate data traffic as between the one or more servers and the biometric capture devices. The components of the system work cooperatively to reduce system bandwidth requirements and reduce a processing load upon various system components. The components are responsive to processing requests which dynamically selectively specify constituent steps in a biometric recognition process which are to be performed by each of the components.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: October 3, 2017
    Assignee: Tyco Fire & Security GmbH
    Inventors: Manjuprakash R. Rao, Surajit Borah, Sreenath K. Ramanna, Rambabu Chinta
  • Publication number: 20170091570
    Abstract: Processing system and method for biometrics identification uses a plurality of biometrics capture devices and one or more network servers to provide cloud based biometric processing services. One or more gateway computers regulate data traffic as between the one or more servers and the biometric capture devices. The components of the system work cooperatively to reduce system bandwidth requirements and reduce a processing load upon various system components. The components are responsive to processing requests which dynamically selectively specify constituent steps in a biometric recognition process which are to be performed by each of the components.
    Type: Application
    Filed: November 5, 2015
    Publication date: March 30, 2017
    Applicant: Tyco Fire & Security GmbH
    Inventors: Manjuprakash R. Rao, Surajit Borah, Sreenath K. Ramanna, Rambabu Chinta
  • Patent number: 9607296
    Abstract: Method for managing mobile point of sale (mPOS) operations using a wireless network to detect location data includes capturing video data of one or more customers within a retail store premises. The video data is analyzed to determine one or more customer behavior indicators potentially indicating a need for mPOS services. The location data is used to correlate the customer behavior indicators with the one or more customers. The method also involves determining a probability that at least one of the customers will be requesting mPOS services within a predetermined interval of time.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: March 28, 2017
    Assignee: Tyco Fire & Security GmbH
    Inventors: Paul B. Rasband, Manjuprakash R. Rao, Sreenath K. Ramanna, Surajit Borah, Stewart E. Hall
  • Publication number: 20160328938
    Abstract: A fire detection and suppression system correcting fire detection based on wind. Wind may affect both the apparent position of the fire detected by the fire detectors and also the suppressant jet being delivered by a monitor. Typically wind results in shifting of estimated fire location away from the real fire in the direction of wind. Similarly, the suppressant jet will also be diverted in the same direction. The system comprises fire detectors for acquiring two-dimensional fire location information for a fire. A wind sensor acquires wind information, often in region of the fire. A system controller then compensates the three-dimensional fire location information based on the wind information. Additionally, the position of fog/jet monitors is preferably compensated based on the wind information. The jet pressure setting is also ideally determined based on the wind.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Publication number: 20160328937
    Abstract: A fire detection system includes at least two fire detectors having a partially overlapping view of a fire. The at least two fire detectors are configured to acquire fire cluster information related to the fire. A validation and pairing module pairs fire clusters detected by the at least two fire detectors for the fire. The validation and pairing module is configured to validate the paired fire clusters according to a validation process that ensures that the pair corresponds to a fire. A triangulation module determines a three-dimensional fire location for the fire based on the fire cluster information related to the validated fire cluster pairs.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: TYCO FIRE & SECURITY GMBH
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Publication number: 20160321900
    Abstract: A fire detection and suppression system includes a system controller for determining an initial location of the fire based on fire location information from fire detectors, and then the system controller determines a final location of the fire based on fire location information taking into account spatial and/or angular relationships between the fire detectors and the initial location. The system controller determines a location of the fire and activates monitors to deploy suppressant based on a distance between each of the monitors and the location of the fire. The system controller controls the monitors based on how the suppressant is deployed onto the fire.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 3, 2016
    Inventors: Manjuprakash Rama Rao, Surajit Borah, Sreenath K. Ramanna, P. U. Kamruddin, Andrew Rynkiewicz, Clive Weston
  • Publication number: 20150262158
    Abstract: Method for managing mobile point of sale (mPOS) operations using a wireless network to detect location data includes capturing video data of one or more customers within a retail store premises. The video data is analyzed to determine one or more customer behavior indicators potentially indicating a need for mPOS services. The location data is used to correlate the customer behavior indicators with the one or more customers. The method also involves determining a probability that at least one of the customers will be requesting mPOS services within a predetermined interval of time.
    Type: Application
    Filed: November 18, 2014
    Publication date: September 17, 2015
    Applicant: Tyco Fire & Security GmbH
    Inventors: Paul B. Rasband, Manjuprakash R. Rao, Sreenath K. Ramanna, Surajit Borah, Stewart E. Hall
  • Publication number: 20140225734
    Abstract: An apparatus, system and method for inhibiting electronic article surveillance, EAS, system alarming are provided. A receiver is configured to receive captured identification data after a transaction. A processor is configured to determine whether the captured identification data is associated with the transaction. The processor is further configured to determine whether to inhibit EAS system alarming based at least in part on the determination whether the captured identification data is associated with the transaction. The determination whether to inhibit EAS system alarming is made without regard to whether an active EAS tag is detected. A transmitter configured to transmit an authorization message. The authorization message indicates whether to inhibit EAS system alarming.
    Type: Application
    Filed: October 7, 2013
    Publication date: August 14, 2014
    Inventors: Paul Brent RASBAND, Manjuprakash Rama RAO, Surajit BORAH, Sreenath K. RAMANNA, Kevin LYNCH, Nancy Lee VAN NEST, James A. COOK, Jason PELSKI