Patents by Inventor Suresh Periyalwar

Suresh Periyalwar 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: 11835379
    Abstract: A method at a computing device, the method including obtaining sensor data for a vehicle providing vibration frequency and magnitude; calculating an energy for each of a low frequency passband and a high frequency passband of a bandpass filter pair; finding an energy ratio based on the energy for the low frequency passband and the energy for the high frequency passband; applying weighting constants to each of the energy for the low frequency passband, the energy for the high frequency passband and the energy ratio to calculate a decision variable; and finding that the vehicle is unloaded if the decision variable is below a threshold and finding that the vehicle is loaded if the decision variable is above a threshold.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: December 5, 2023
    Assignee: BlackBerry Limited
    Inventors: Shouxing Qu, Gaëlle Christine Martin-Cocher, Suresh Periyalwar, Yu Gao, Sameh Ayoub
  • Publication number: 20220244095
    Abstract: A method at a computing device, the method including obtaining sensor data for a vehicle providing vibration frequency and magnitude; calculating an energy for each of a low frequency passband and a high frequency passband of a bandpass filter pair; finding an energy ratio based on the energy for the low frequency passband and the energy for the high frequency passband; applying weighting constants to each of the energy for the low frequency passband, the energy for the high frequency passband and the energy ratio to calculate a decision variable; and finding that the vehicle is unloaded if the decision variable is below a threshold and finding that the vehicle is loaded if the decision variable is above a threshold.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 4, 2022
    Inventors: Shouxing Qu, Gaëlle Christine Martin-Cocher, Suresh Periyalwar, Yu Gao, Sameh Ayoub
  • Patent number: 11333547
    Abstract: A method at a computing device, the method including obtaining sensor data for a vehicle providing vibration frequency and magnitude; calculating an energy for each of a low frequency passband and a high frequency passband of a bandpass filter pair; finding an energy ratio based on the energy for the low frequency passband and the energy for the high frequency passband; applying weighting constants to each of the energy for the low frequency passband, the energy for the high frequency passband and the energy ratio to calculate a decision variable; and finding that the vehicle is unloaded if the decision variable is below a threshold and finding that the vehicle is loaded if the decision variable is above a threshold.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 17, 2022
    Assignee: BlackBerry Limited
    Inventors: Shouxing Qu, Gaëlle Christine Martin-Cocher, Suresh Periyalwar, Yu Gao, Sameh Ayoub
  • Publication number: 20210123795
    Abstract: A method at a computing device, the method including obtaining sensor data for a vehicle providing vibration frequency and magnitude; calculating an energy for each of a low frequency passband and a high frequency passband of a bandpass filter pair; finding an energy ratio based on the energy for the low frequency passband and the energy for the high frequency passband; applying weighting constants to each of the energy for the low frequency passband, the energy for the high frequency passband and the energy ratio to calculate a decision variable; and finding that the vehicle is unloaded if the decision variable is below a threshold and finding that the vehicle is loaded if the decision variable is above a threshold.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 29, 2021
    Inventors: Shouxing Qu, Gaëlle Christine Martin-Cocher, Suresh Periyalwar, Yu Gao, Sameh Ayoub
  • Patent number: 10904877
    Abstract: A method is provided for communication in a wireless telecommunication system. The method comprises adaptively designating, by a network element following a frame-based communication protocol, for use as a secondary component carrier in a carrier aggregation scheme, at least a portion of radio resources on an unlicensed band.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: January 26, 2021
    Assignee: BlackBerry Limited
    Inventors: Chandra Sekhar Bontu, Shalini Suresh Periyalwar
  • Patent number: 10278122
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 30, 2019
    Assignee: BlackBerry Limited
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gwyn Steer
  • Patent number: 10212558
    Abstract: The present invention allows content to be delivered to a mobile terminal over different types of networks in order to efficiently use network resources. Content can be delivered using a select delivery method over a cellular network, a local wireless network, or a broadcast network. Within any of the networks, the content may be unicast to individual mobile terminals using individual content flows, multicast to a group of mobile terminals, or broadcast to any or all of the mobile terminals. Content can be multicast or broadcast to mobile terminals via different ones of the disparate networks. During a content flow, the network through which the content flow is delivered may be changed to allow the mobile terminal to receive the content through a different network. Further, the delivery method used to deliver the content may dynamically change as the number of mobile terminals receiving or requesting the content changes.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: February 19, 2019
    Assignee: BlackBerry Limited
    Inventors: Shalini Suresh Periyalwar, William Anthony Gage
  • Publication number: 20180376475
    Abstract: A method is provided for communication in a wireless telecommunication system. The method comprises adaptively designating, by a network element following a frame-based communication protocol, for use as a secondary component carrier in a carrier aggregation scheme, at least a portion of radio resources on an unlicensed band.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 27, 2018
    Inventors: Chandra Sekhar Bontu, Shalini Suresh Periyalwar
  • Publication number: 20180352503
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 6, 2018
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gwyn Steer
  • Patent number: 10064125
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: August 28, 2018
    Assignee: BlackBerry Limited
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gwyn Steer
  • Patent number: 9986559
    Abstract: A method is provided for communication in a wireless telecommunication system. The method comprises adaptively designating, by a network element following a frame-based communication protocol, for use as a secondary component carrier in a carrier aggregation scheme, at least a portion of radio resources on an unlicensed band.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: May 29, 2018
    Assignee: BlackBerry Limited
    Inventors: Chandra Sekhar Bontu, Shalini Suresh Periyalwar
  • Patent number: 9800377
    Abstract: In some implementations, a method in a wireless network includes allocating a radio resource to a plurality of transmitters. The radio resource is configured for simultaneously transmitting and receiving user data with varying transmission delays. User data bursts are received, from the plurality of transmitters, with varying transmission delays transmitted over the allocated radio resource with varying resource identities.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: October 24, 2017
    Assignee: BlackBerry Limited
    Inventors: Chandra Sekhar Bontu, Mark E. Pecen, Shalini Suresh Periyalwar, Yongkang Jia
  • Patent number: 9654953
    Abstract: A method at a mobile device, including receiving, at the mobile device, an emergency alert message from a base station; determining a response is required for the emergency alert message; and sending the response to the base station.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 16, 2017
    Assignee: BlackBerry Limited
    Inventors: Chandra Sekhar Bontu, Shalini Suresh Periyalwar, James Earl Womack, Zhijun Cai
  • Patent number: 9521600
    Abstract: Systems, apparatuses, and methods for a handover procedure in heterogeneous networks are provided. In particular, an intermediate handover (IHO) is introduced. Certain aspects of the disclosure involve, a method, performed at a first base station of a wireless communications network. An indication that a user equipment (UE) is receiving coverage signal from a second base station can be received. A data packet destined for the UE can be transmitted to the second base station. A communications link with the UE can be maintained after transmitting the data packet to the second base station.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: December 13, 2016
    Assignee: BlackBerry Limited
    Inventors: Chandra Sekhar Bontu, Yi Song, Zhijun Cai, Shalini Suresh Periyalwar
  • Patent number: 9503935
    Abstract: Systems, apparatuses, and methods for a handover procedure in heterogeneous networks are provided. In particular, an intermediate handover (IHO) is introduced. Certain aspects of the disclosure involve, a method, performed at a serving base station of a wireless communications network, where the serving base station serves a user equipment (UE). The method includes receiving a downlink (DL) signal quality indicator from the UE; and determining, from the signal quality indicator, whether a condition for an intermediate handover (IHO) state is satisfied. If the condition for the intermediate handover state is satisfied, the serving base station can initiate the intermediate handover state.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: November 22, 2016
    Assignee: BlackBerry Limited
    Inventors: Chandra Sekhar Bontu, Yi Song, Zhijun Cai, Shalini Suresh Periyalwar
  • Patent number: 9497688
    Abstract: Methods, systems, and computer programs for managing mobile device applications are described. In some aspects, a mobile device application is prevented from accessing resources of a wireless network. For example, a wireless network operator system can determine that one or more mobile device applications are disapproved for use in the wireless network. In some implementations, the wireless network operator denies the disapproved mobile device applications access to the wireless network resources. In some implementations, mobile devices disable access to the wireless network by the disapproved mobile device applications.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 15, 2016
    Assignees: Certicom Corp., BlackBerry Limited
    Inventors: Mark Pecen, Niels Peter Skov Andersen, Shalini Suresh Periyalwar, Matthew Campagna
  • Publication number: 20160286472
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Application
    Filed: June 6, 2016
    Publication date: September 29, 2016
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gywn Steer
  • Publication number: 20160261389
    Abstract: In some implementations, a method in a wireless network includes allocating a radio resource to a plurality of transmitters. The radio resource is configured for simultaneously transmitting and receiving user data with varying transmission delays. User data bursts are received, from the plurality of transmitters, with varying transmission delays transmitted over the allocated radio resource with varying resource identities.
    Type: Application
    Filed: May 12, 2016
    Publication date: September 8, 2016
    Applicant: BlackBerry Limited
    Inventors: Chandra Sekhar BONTU, Mark E. PECEN, Shalini Suresh Periyalwar, Yongkang JIA
  • Patent number: 9369247
    Abstract: In some implementations, a method in a wireless network includes allocating a radio resource to a plurality of transmitters. The radio resource is configured for simultaneously transmitting and receiving user data with varying transmission delays. User data bursts are received, from the plurality of transmitters, with varying transmission delays transmitted over the allocated radio resource with varying resource identities.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 14, 2016
    Assignee: BlackBerry Limited
    Inventors: Mark E. Pecen, Shalini Suresh Periyalwar, Yongkang Jia, Chandra Sekhar Bontu
  • Publication number: 20160066322
    Abstract: A method is provided for communication in a wireless telecommunication system. The method comprises adaptively designating, by a network element following a frame-based communication protocol, for use as a secondary component carrier in a carrier aggregation scheme, at least a portion of radio resources on an unlicensed band.
    Type: Application
    Filed: October 28, 2015
    Publication date: March 3, 2016
    Inventors: Chandra Sekhar Bontu, Shalini Suresh Periyalwar