Patents by Inventor Raihan Seraj

Raihan Seraj 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).

  • Publication number: 20250110973
    Abstract: Systems and methods for performing event prediction by: receiving an event prediction query, retrieving documents comprising information pertaining to the event prediction query, processing the documents to determine a relevance of the documents to the event prediction query, and generating an input article using the documents and the event prediction query. A decoder comprising a neural network then decodes the input vector into an event prediction outcome. The documents may be news articles. This core method may be supplemented in any one or more ways, such as by using a reward, using one or more large language models to summarize the training documents, and segmenting questions with numeric answers from those with non-numeric answers.
    Type: Application
    Filed: September 20, 2024
    Publication date: April 3, 2025
    Inventors: Qi YAN, Raihan SERAJ, Jiawei HE, Lili MENG, Tristan SYLVAIN
  • Publication number: 20240187822
    Abstract: Systems and methods are provided for human activity analysis and localization using channel state information (CSI). A streamlined data processing and feature extraction approach that addresses concept drifts for time series data is provided. Data obtained from CSI or any other mechanism is used to estimate the wireless channel between two different wireless nodes (e.g., an access point (AP) and an associated station (STA)), and can be used to train a robust system capable of performing room level localization. A phase and magnitude augmented feature space along with a standardization technique that is little affected by drifts is also used.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Inventors: QIANYU LIU, NEGAR GHOURCHIAN, MICHEL ALLEGUE MARTINEZ, RAIHAN SERAJ
  • Patent number: 11902857
    Abstract: Systems and methods are provided for human activity analysis and localization using channel state information (CSI). A streamlined data processing and feature extraction approach that addresses concept drifts for time series data is provided. Data obtained from CSI or any other mechanism is used to estimate the wireless channel between two different wireless nodes (e.g., an access point (AP) and an associated station (STA)), and can be used to train a robust system capable of performing room level localization. A phase and magnitude augmented feature space along with a standardization technique that is little affected by drifts is also used.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 13, 2024
    Assignee: Aerial Technologies Inc.
    Inventors: Qianyu Liu, Negar Ghourchian, Michel Allegue Martinez, Raihan Seraj
  • Publication number: 20210352441
    Abstract: Systems and methods are provided for human activity analysis and localization using channel state information (CSI). A streamlined data processing and feature extraction approach that addresses concept drifts for time series data is provided. Data obtained from CSI or any other mechanism is used to estimate the wireless channel between two different wireless nodes (e.g., an access point (AP) and an associated station (STA)), and can be used to train a robust system capable of performing room level localization. A phase and magnitude augmented feature space along with a standardization technique that is little affected by drifts is also used.
    Type: Application
    Filed: July 23, 2021
    Publication date: November 11, 2021
    Inventors: Qianyu Liu, Negar Ghourchian, Michel Allegue Martinez, Raihan Seraj