Patents by Inventor Suman Biswas

Suman Biswas 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).

  • Dynamic voice authentication
    Patent number: 10957318
    Abstract: A transaction authentication system including a vocabulary database including at least one of a dictionary's words; an utterance database including at least one speaker's utterances; at least one processor in communication with the vocabulary database and the utterance database, the at least one processor programmed or configured to digitally record an utterance from at least one speaker; isolate at least one word of he utterance based on at least one statistical analysis, one acoustic analysis, or any combination thereof; of; match at least one dictionary word from the vocabulary database with at least one word of the utterance in accordance with at least one predefined accuracy criterion; and in response to matching the at least one dictionary word with the at least one word of the utterance, transmit an authentication message.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 23, 2021
    Assignee: Visa International Service Association
    Inventors: Arjun Mishra, Suman Biswas
  • Dynamic Voice Authentication
    Publication number: 20200143801
    Abstract: A transaction authentication system including a vocabulary database including at least one of a dictionary's words; an utterance database including at least one speaker's utterances; at least one processor in communication with the vocabulary database and the utterance database, the at least one processor programmed or configured to digitally record an utterance from at least one speaker; isolate at least one word of he utterance based on at least one statistical analysis, one acoustic analysis, or any combination thereof; of; match at least one dictionary word from the vocabulary database with at least one word of the utterance in accordance with at least one predefined accuracy criterion; and in response to matching the at least one dictionary word with the at least one word of the utterance, transmit an authentication message.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 7, 2020
    Inventors: Arjun Mishra, Suman Biswas