Patents by Inventor Juan Roa

Juan Roa 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: 9872188
    Abstract: A method includes performing, via a controller, adaptive filtering on a network quality indicator to predict future values of the network quality indicator, calculating, via the controller, residues between the predicted future values and measured values of the network quality indicator, analyzing, via the controller, the residues over at least one selected frequency band to determine if a threshold has been exceeded for the at least one selected frequency band, and detecting, via the controller, an anomaly event of the network in a frequency band in which a threshold has been exceeded using the residues and measured values of the network quality indicator.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: January 16, 2018
    Assignee: Futurewei Technologies, Inc.
    Inventors: Kai Yang, Baoling S. Sheen, Juan Roa
  • Patent number: 9843969
    Abstract: A node device of a cellular communication network comprises physical layer circuitry and processing circuitry. The physical layer circuitry is operable to receive signal power information from a user equipment device (UE). The processing circuitry is operable to determine a speed of travel classification for the UE using the signal power information, and configure one or more operating parameters of the cellular communication network using the determined speed of travel classification for the UE.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: December 12, 2017
    Assignee: Futurewei Technologies, Inc.
    Inventors: Juan Roa, Baoling S. Sheen
  • Publication number: 20170034721
    Abstract: A method includes performing, via a controller, adaptive filtering on a network quality indicator to predict future values of the network quality indicator, calculating, via the controller, residues between the predicted future values and measured values of the network quality indicator, analyzing, via the controller, the residues over at least one selected frequency band to determine if a threshold has been exceeded for the at least one selected frequency band, and detecting, via the controller, an anomaly event of the network in a frequency band in which a threshold has been exceeded using the residues and measured values of the network quality indicator.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 2, 2017
    Inventors: Kai Yang, Baoling S. Sheen, Juan Roa
  • Publication number: 20170034720
    Abstract: Methods and systems for predicting network performance include receiving a number of sets of data points of a number of network elements. Each of the number of sets of data points includes performance counter values and a performance indicator of a respective network element of the number of network elements. A global model representing a global relationship pattern between the performance indicator and the performance counter values is determined based on the number of sets of data points of the number of network elements. For each network element, residual features are determined based on error measures between the global model and the set of data points including the performance indicator and the performance counter values of the network element. The number of network elements are clustered into a number of clusters based on the determined residual features of the number of network elements.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 2, 2017
    Inventors: Nandu Gopalakrishnan, Jin Yang, Juan Roa, James Mathew, Baoling S. Sheen, Yong Ren
  • Publication number: 20170034742
    Abstract: A node device of a cellular communication network comprises physical layer circuitry and processing circuitry. The physical layer circuitry is operable to receive signal power information from a user equipment device (UE). The processing circuitry is operable to determine a speed of travel classification for the UE using the signal power information, and configure one or more operating parameters of the cellular communication network using the determined speed of travel classification for the UE.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 2, 2017
    Inventors: Juan Roa, Baoling S. Sheen