Patents Assigned to Aspen Networks, Inc.
  • Patent number: 11736915
    Abstract: The subject disclosure relates to ways to ensure vehicle network connectivity. In some aspects, a process of the technology includes steps for receiving local network measurement data including one or more connectivity metrics for at least one network provider (e.g., an ISP), and updating a geo-connectivity database using the received local network measurement data. In some aspects, the process can include additional steps for transmitting a geo-connectivity request to a remote Intelligent Vehicle Connectivity Analytics (IVCA) gateway, and for receiving a geo-connectivity reply from the remote IVCA gateway, the geo-connectivity reply including information regarding network availability for the at least one network provider along a vehicle path. Systems and machine-readable media are also provided.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: August 22, 2023
    Assignee: Aspen Networks, Inc.
    Inventors: Sajit Bhaskaran, John Tong-Kin Yu
  • Patent number: 11418934
    Abstract: The subject disclosure relates to ways to ensure vehicle network connectivity. In some aspects, a process of the technology includes steps for receiving local network measurement data including one or more connectivity metrics for at least one network provider (e.g., an ISP), and updating a geo-connectivity database using the received local network measurement data. In some aspects, the process can include additional steps for transmitting a geo-connectivity request to a remote Intelligent Vehicle Connectivity Analytics (IVCA) gateway, and for receiving a geo-connectivity reply from the remote IVCA gateway, the geo-connectivity reply including information regarding network availability for the at least one network provider along a vehicle path. Systems and machine-readable media are also provided.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: August 16, 2022
    Assignee: ASPEN NETWORKS, INC.
    Inventors: Sajit Bhaskaran, John Tong-Kin Yu
  • Patent number: 10848936
    Abstract: The subject disclosure relates to ways to ensure vehicle network connectivity. In some aspects, a process of the technology includes steps for receiving local network measurement data including one or more connectivity metrics for at least one network provider (e.g., an ISP), and updating a geo-connectivity database using the received local network measurement data. In some aspects, the process can include additional steps for transmitting a geo-connectivity request to a remote Intelligent Vehicle Connectivity Analytics (IVCA) gateway, and for receiving a geo-connectivity reply from the remote IVCA gateway, the geo-connectivity reply including information regarding network availability for the at least one network provider along a vehicle path. Systems and machine-readable media are also provided.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: November 24, 2020
    Assignee: ASPEN NETWORKS, INC.
    Inventors: Sajit Bhaskaran, John Tong-Kin Yu
  • Patent number: 10230570
    Abstract: A Multi-Homing System is equipped with an Adaptive JSP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between computer sites, such as a Computer Premises Network and the Internet, in which such connections are made by connecting through a multiplicity of ISP Access Clouds (links). Reliability is improved over prior art methods by using data elements of Internet Protocol datagrams, e.g. record fields or bits of fields, that are regularly and normally exchanged between the ISP Access Clouds and the CPN without creating additional data traffic. Data Elements from each ISP Access Cloud are used by processing functions of the by the ACSD to test for conditions that indicate that it may be in a DOWN status.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: March 12, 2019
    Assignee: Aspen Networks, Inc.
    Inventors: Sajit Bhaskaran, Anmol Kumar, Prashanth Krishnamurthy
  • Patent number: 10044555
    Abstract: A Multi-Homing System is equipped with an Adaptive JSP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between computer sites, such as a Computer Premises Network and the Internet, in which such connections are made by connecting through a multiplicity of ISP Access Clouds (links). Reliability is improved over prior art methods by using data elements of Internet Protocol datagrams, e.g. record fields or bits of fields, that are regularly and normally exchanged between the ISP Access Clouds and the CPN without creating additional data traffic. Data Elements from each ISP Access Cloud are used by processing functions of the by the ACSD to test for conditions that indicate that it may be in a DOWN status.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: August 7, 2018
    Assignee: ASPEN NETWORKS, INC.
    Inventors: Sajit Bhaskaran, Anmol Kumar, Prashanth Krishnamurthy
  • Patent number: 9191300
    Abstract: A Multi-Homing System is equipped with an Adaptive JSP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between computer sites, such as a Computer Premises Network and the Internet, in which such connections are made by connecting through a multiplicity of ISP Access Clouds (links). Reliability is improved over prior art methods by using data elements of Internet Protocol datagrams, e.g. record fields or bits of fields, that are regularly and normally exchanged between the ISP Access Clouds and the CPN without creating additional data traffic. Data Elements from each ISP Access Cloud are used by processing functions of the by the ACSD to test for conditions that indicate that it may be in a DOWN status.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: November 17, 2015
    Assignee: Aspen Networks, Inc.
    Inventors: Sajit Bhaskaran, Anmol Kumar, Prashanth Krishnamurthy
  • Patent number: 8675485
    Abstract: A Multi-Homing System is equipped with an Adaptive ISP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between computer sites, such as a Computer Premises Network and the Internet, in which such connections are made by connecting through a multiplicity of ISP Access Clouds (links). Reliability is improved over prior art methods by using data elements of Internet Protocol data-grams, e.g. record fields or bits of fields, that are regularly and normally exchanged between the ISP Access Clouds and the CPN without creating additional data traffic. Data Elements from each ISP Access Cloud are used by processing functions of the by the ACSD to test for conditions that indicate that it may be in a DOWN status.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: March 18, 2014
    Assignee: Aspen Networks, Inc.
    Inventors: Sajit Bhaskaran, Anmol Kumar, Prashanth Krishnamurthy
  • Publication number: 20140050109
    Abstract: A Multi-Homing System is equipped with an Adaptive JSP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between computer sites, such as a Computer Premises Network and the Internet, in which such connections are made by connecting through a multiplicity of ISP Access Clouds (links). Reliability is improved over prior art methods by using data elements of Internet Protocol datagrams, e.g. record fields or bits of fields, that are regularly and normally exchanged between the ISP Access Clouds and the CPN without creating additional data traffic. Data Elements from each ISP Access Cloud are used by processing functions of the by the ACSD to test for conditions that indicate that it may be in a DOWN status.
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Applicant: Aspen Networks, Inc.
    Inventors: Sajit BHASKARAN, Anmol Kumar, Prashanth Krishnamurthy
  • Patent number: 8059644
    Abstract: An apparatus and a method are described for zero packet loss task migration in an network switch in a computer network. The invention relates to active or programmable networks, i.e. networks based on packet switching algorithms and switch configurations which are subject to change. A well-defined protocol enables an intelligent switch to migrate tasks from one forwarding engine to another without any packet loss. This enables the algorithms and configurations of the switch to be updated or modified arbitrarily.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: November 15, 2011
    Assignee: Aspen Networks, Inc.
    Inventor: Sajit Bhaskaran
  • Patent number: 8009554
    Abstract: A method for achieving multiple link quality of service for video and voice calls over Internet links, or over IP links running in private networks, is described. This method applies to both the non-mobile domain (alternate paths exist in one place at the same time) as well as the mobile domain (one path is used at any one place at a given time, but the user device roams from place to place). This method can be implemented as either computer software or other digital logic (ASIC or FPGA). Using this invention, voice and video calls can be moved at will from one path to another, as many times as required during a single conversation, without breaking the RTP voice or video payload stream. The benefit is that embodiments of this invention have a significantly higher probability that a call never breaks under various conditions of quality degrade. This includes the case of link and router failures, which are treated as a special case of quality degrade in the context of voice and video.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: August 30, 2011
    Assignee: Aspen Networks, Inc.
    Inventors: Bill Chin, Sajit Bhaskaran, Robin Mavunkel
  • Patent number: 7620037
    Abstract: A Multi-Homing System is equipped with an Adaptive ISP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between computer sites, such as a Computer Premises Network and the Internet, in which such connections are made by connecting through a multiplicity of ISP Access Clouds (links). Reliability is improved over prior art methods by using data elements of Internet Protocol datagrams, e.g. record fields or bits of fields, that are regularly and normally exchanged between the ISP Access Clouds and the CPN without creating additional data traffic. Data Elements from each ISP Access Cloud are used by processing functions of the by the ACSD to test for conditions that indicate that it may be in a DOWN status.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: November 17, 2009
    Assignee: Aspen Networks, Inc.
    Inventors: Sajit Bhaskaran, Anmol Kumar, Prashanth Krishnamurthy
  • Patent number: 7620040
    Abstract: An apparatus and a method are described for zero packet loss task migration in an network switch in a computer network. The invention relates to active or programmable networks, i.e. networks based on packet switching algorithms and switch configurations which are subject to change. A well-defined protocol enables an intelligent switch to migrate tasks from one forwarding engine to another without any packet loss. This enables the algorithms and configurations of the switch to be updated or modified arbitrarily.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: November 17, 2009
    Assignee: Aspen Networks, Inc.
    Inventor: Sajit Bhaskaran
  • Publication number: 20040114588
    Abstract: An apparatus and a method are described for zero packet loss task migration in an network switch in a computer network. The invention relates to active or programmable networks, i.e. networks based on packet switching algorithms and switch configurations which are subject to change. A well-defined protocol enables an intelligent switch to migrate tasks from one forwarding engine to another without any packet loss. This enables the algorithms and configurations of the switch to be updated or modified arbitrarily.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 17, 2004
    Applicant: Aspen Networks, Inc.
    Inventor: Sajit Bhaskaran