Patents by Inventor Saswata Bhattacharya

Saswata Bhattacharya 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: 20230031767
    Abstract: Zia Augmented Analytics Framework (ZAAF) will find insights based on metrics based Augmented analytics. ZAAF will find the supporting metrics by taking all possible combination of aggregates of continuous columns with conditions on categorical columns and grouped by with period columns. Then using statistical analysis, it will filter out the important supporting metrics that affects the target metrics. Then using machine learning techniques, it will perform descriptive, predictive, prescriptive analysis on that supporting metrics with respect to target metrics.
    Type: Application
    Filed: July 18, 2022
    Publication date: February 2, 2023
    Inventors: Saswata Bhattacharya, Liju Anton Joseph Antony Britto, Bangaru Siva Kumar Narkidimilli, Jayanthi Thangaraj, Sravani Yerramada, Shanmuga Sundaram Srinivasan
  • Patent number: 9756189
    Abstract: A server, upon receiving a request to complete a call over a packet-switched network, looks up an address on the packet-switched network on a local table. If the local table does not contain a matching address, the server asks a routing server to identify a receiving server address. The routing server identifies a suitable address and sends a message to the originating server containing the address. The routing server may consider such factors as the volume of calls currently being handled by various potential receiving servers in selecting a receiving server. The receiving server then receives, via the packet-switched network, a message requesting a telephone connection to a second telephone device. Before completing the connection to the second telephone device, information in the message representing the address of the device on the packet-switched network that originated the message is identified. The address information is compared to selected predetermined addresses for permitted origins of the message.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: September 5, 2017
    Assignee: Alcatel Lucent
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Quan Li, Serafim Maroulis
  • Publication number: 20150229771
    Abstract: A server, upon receiving a request to complete a call over a packet-switched network, looks up an address on the packet-switched network on a local table. If the local table does not contain a matching address, the server asks a routing server to identify a receiving server address. The routing server identifies a suitable address and sends a message to the originating server containing the address. The routing server may consider such factors as the volume of calls currently being handled by various potential receiving servers in selecting a receiving server. The receiving server then receives, via the packet-switched network, a message requesting a telephone connection to a second telephone device. Before completing the connection to the second telephone device, information in the message representing the address of the device on the packet-switched network that originated the message is identified. The address information is compared to selected predetermined addresses for permitted origins of the message.
    Type: Application
    Filed: February 20, 2015
    Publication date: August 13, 2015
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Quan Li, Serafim Maroulis
  • Patent number: 8982875
    Abstract: A server, upon receiving a request to complete a call over a packet-switched network, looks up an address on the packet-switched network on a local table. If the local table does not contain a matching address, the server asks a routing server to identify a receiving server address. The routing server identifies a suitable address and sends a message to the originating server containing the address. The receiving server then receives, via the packet-switched network, a message requesting a telephone connection to a second telephone device. Before completing the connection to the second telephone device, information in the message representing the address of the device on the packet-switched network that originated the message is identified and the address information is compared to selected predetermined addresses for permitted origins of the message.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: March 17, 2015
    Assignee: Alcatel Lucent
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Quan Li, Serafim Maroulis
  • Publication number: 20120263172
    Abstract: A server, upon receiving a request to complete a call over a packet-switched network, looks up an address on the packet-switched network on a local table. If the local table does not contain a matching address, the server asks a routing server to identify a receiving server address. The routing server identifies a suitable address and sends a message to the originating server containing the address. The receiving server then receives, via the packet-switched network, a message requesting a telephone connection to a second telephone device. Before completing the connection to the second telephone device, information in the message representing the address of the device on the packet-switched network that originated the message is identified and the address information is compared to selected predetermined addresses for permitted origins of the message.
    Type: Application
    Filed: June 11, 2012
    Publication date: October 18, 2012
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Quan Li, Serafim Maroulis
  • Patent number: 8254371
    Abstract: A server, upon receiving a request to complete a call over a packet-switched network, looks up an address on the packet-switched network on a local table. If the local table does not contain a matching address, the server asks a routing server to identify a receiving server address. The routing server identifies a suitable address and sends a message to the originating server containing the address. The routing server may consider such factors as the volume of calls currently being handled by various potential receiving servers in selecting a receiving server. The receiving server then receives, via the packet-switched network, a message requesting a telephone connection to a second telephone device. Before completing the connection to the second telephone device, information in the message representing the address of the device on the packet-switched network that originated the message is identified. The address information is compared to selected predetermined addresses for permitted origins of the message.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: August 28, 2012
    Assignee: Alcatel Lucent
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S Schultz, Quan Li, Serafim Maroulis
  • Publication number: 20020150080
    Abstract: A server, upon receiving a request to complete a call over a packet-switched network, looks up an address on the packet-switched network on a local table. If the local table does not contain a matching address, the server asks a routing server to identify a receiving server address. The routing server identifies a suitable address and sends a message to the originating server containing the address. The routing server may consider such factors as the volume of calls currently being handled by various potential receiving servers in selecting a receiving server. The receiving server then receives, via the packet-switched network, a message requesting a telephone connection to a second telephone device. Before completing the connection to the second telephone device, information in the message representing the address of the device on the packet-switched network that originated the message is identified. The address information is compared to selected predetermined addresses for permitted origins of the message.
    Type: Application
    Filed: June 13, 2002
    Publication date: October 17, 2002
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Quan Li, Serafim Maroulis
  • Patent number: 6353610
    Abstract: A telephone call from first telephone device to a second telephone device is initiated by a call directly from the first telephone device to a first gateway. The first gateway receives dialed digits from the second telephone device, identifies an address on a packet switched network of a second gateway associated with the second telephone device, which identified by the dialed digits. The first gateway contacts the second gateway via the packet-switched network. The second gateway initiates a circuit-switched telephone connection to the second telephone device. When a ringing signal or busy signal is received from the second telephone device by the second gateway, the second gateway provides a signal via the packet-switched network to the first gateway. The first gateway provides the corresponding signal to the first telephone device.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: March 5, 2002
    Assignee: Lucent Technologies, Inc.
    Inventors: Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Tript P. Singh, Quan Li, Ghassan Z. Qadah, Gregory J. D'Angelo