Patents by Inventor Anand Chari

Anand Chari 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: 20230396320
    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation. The method also includes allocating, based on the one or more conditions, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites in the LEO constellation, where allocating each subset includes allocating a particular antenna resource to two or more subsets of the plurality of subsets of the phased array antenna. The method also includes commanding one or more transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources.
    Type: Application
    Filed: August 15, 2023
    Publication date: December 7, 2023
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Publication number: 20230388005
    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation. The method also includes allocating, based on the one or more conditions, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites in the LEO constellation, where the antenna resources of the phased array antenna are communicatively connected to plurality of transceivers via a bus. The method also includes commanding the plurality of transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Patent number: 11770178
    Abstract: A method of communicating with multiple satellites includes allocating, based on one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites. The method also includes commanding one or more transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources, and re-allocating, based on a detected change to at least one of the one or more conditions, at least one antenna resource to a respective another different satellite. The method also includes commanding the one or more transceivers to maintain the simultaneous communicative connections to the different satellites using the re-allocated at least one antenna resource.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: September 26, 2023
    Assignee: GOGO BUSINESS AVIATION LLC
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Publication number: 20220278743
    Abstract: A method of communicating with multiple satellites includes allocating, based on one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites. The method also includes commanding one or more transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources, and re-allocating, based on a detected change to at least one of the one or more conditions, at least one antenna resource to a respective another different satellite. The method also includes commanding the one or more transceivers to maintain the simultaneous communicative connections to the different satellites using the re-allocated at least one antenna resource.
    Type: Application
    Filed: May 11, 2022
    Publication date: September 1, 2022
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Patent number: 11356169
    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: June 7, 2022
    Assignee: GOGO BUSINESS AVIATION LLC
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Publication number: 20210135745
    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Patent number: 10924179
    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: February 16, 2021
    Assignee: GOGO BUSINESS AVIATION LLC
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Publication number: 20200259556
    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.
    Type: Application
    Filed: January 24, 2020
    Publication date: August 13, 2020
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Patent number: 10574337
    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: February 25, 2020
    Assignee: GOGO LLC
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Patent number: 10205509
    Abstract: Data content that is to be utilized, as a whole, at a target device on-board a vehicle is apportioned for delivery onto the vehicle via multiple forward links, each of which is included in a different frequency band and/or used a different protocol. A mapping or selection of a specific portion of the data content for a specific forward link may based on a data content type of the specific portion, as well as on other dynamic or static criteria. The target device may operate on the subsets of the data content as it receives each subset. Thus, time critical/foundational portions of the data content may be delivered using a faster forward link, larger elements of the data content may be delivered using a higher-bandwidth forward link, and/or portions of the data content requiring a higher degree of accuracy may be delivered using a more robust forward link, for example.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: February 12, 2019
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Patrick J. Walsh, Anand Chari
  • Publication number: 20180234165
    Abstract: Data content that is to be utilized, as a whole, at a target device on-board a vehicle is apportioned for delivery onto the vehicle via multiple forward links, each of which is included in a different frequency band and/or used a different protocol. A mapping or selection of a specific portion of the data content for a specific forward link may based on a data content type of the specific portion, as well as on other dynamic or static criteria. The target device may operate on the subsets of the data content as it receives each subset. Thus, time critical/foundational portions of the data content may be delivered using a faster forward link, larger elements of the data content may be delivered using a higher-bandwidth forward link, and/or portions of the data content requiring a higher degree of accuracy may be delivered using a more robust forward link, for example.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 16, 2018
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Patrick J. Walsh, Anand Chari
  • Patent number: 9973262
    Abstract: Data content that is to be utilized, as a whole, at a target device on-board a vehicle is apportioned for delivery onto the vehicle via multiple forward links, each of which is included in a different frequency band and/or used a different protocol. A mapping or selection of a specific portion of the data content for a specific forward link may based on a data content type of the specific portion, as well as on other dynamic or static criteria. The target device may operate on the subsets of the data content as it receives each subset. Thus, time critical/foundational portions of the data content may be delivered using a faster forward link, larger elements of the data content may be delivered using a higher-bandwidth forward link, and/or portions of the data content requiring a higher degree of accuracy may be delivered using a more robust forward link, for example.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 15, 2018
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Patrick J. Walsh, Anand Chari
  • Patent number: 9900823
    Abstract: A method of for optimizing modem usage on a vehicle. The method includes determining that the vehicle is in one of a plurality of port states, where each of the plurality of port states being indicative of the vehicle being located proximate to a vehicle port. The method includes, based on the determination that the vehicle is in the one of the plurality of port states, causing a modem that is (i) operating in a bi-directional mode, and (ii) fixedly connected to the vehicle to be in a receive-only state. The method includes causing an establishment of a wireless communication link at the modem in the receive-only state. Further, the method includes using the wireless communication link as a forward link over which data is able to be received onto the vehicle while the vehicle is in the one of the plurality of port states.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: February 20, 2018
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Pat Walsh, Anand Chari
  • Publication number: 20170195039
    Abstract: Data content that is to be utilized, as a whole, at a target device on-board a vehicle is apportioned for delivery onto the vehicle via multiple forward links, each of which is included in a different frequency band and/or used a different protocol. A mapping or selection of a specific portion of the data content for a specific forward link may based on a data content type of the specific portion, as well as on other dynamic or static criteria. The target device may operate on the subsets of the data content as it receives each subset. Thus, time critical/foundational portions of the data content may be delivered using a faster forward link, larger elements of the data content may be delivered using a higher-bandwidth forward link, and/or portions of the data content requiring a higher degree of accuracy may be delivered using a more robust forward link, for example.
    Type: Application
    Filed: March 15, 2017
    Publication date: July 6, 2017
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Patrick J. Walsh, Anand Chari
  • Patent number: 9634753
    Abstract: Data content that is to be utilized, as a whole, at a target device on-board a vehicle is apportioned for delivery onto the vehicle via multiple forward links, each of which is included in a different frequency band and/or used a different protocol. A mapping or selection of a specific portion of the data content for a specific forward link may based on a data content type of the specific portion, as well as on other dynamic or static criteria. The target device may operate on the subsets of the data content as it receives each subset. Thus, time critical/foundational portions of the data content may be delivered using a faster forward link, larger elements of the data content may be delivered using a higher-bandwidth forward link, and/or portions of the data content requiring a higher degree of accuracy may be delivered using a more robust forward link, for example.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: April 25, 2017
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Patrick J. Walsh, Anand Chari
  • Patent number: 9591462
    Abstract: Techniques for providing hybrid communications to devices on vehicles include using a forward link to deliver data, that is intended to be received by an on-board device, onto a vehicle, and using a reverse link in a different frequency band to send reverse data from the vehicle. A subsequent forward link is selected, based on the reverse data, from a plurality of forward links, each of which is supported by a different frequency band. Forward data may be multiplexed and/or multicast, and in some cases, multiple forward links may be used for distributed forward data delivery. These techniques allow for efficient data delivery to the vehicle, and in particular while the vehicle is in transit and link conditions are dynamic.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: March 7, 2017
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Pat Walsh, Anand Chari
  • Patent number: 9577857
    Abstract: Techniques for providing hybrid communications to devices on vehicles include using a selected modulation scheme on a forward link to deliver data (that is intended to be received by an on-board device) onto a vehicle, and using a reverse link in a different frequency band to send reverse data from the vehicle. Based on the reverse data, a subsequent pre-defined modulation scheme for a subsequent forward transmission is selected from a plurality of modulation schemes corresponding to a plurality of performance levels of data delivery. The selections may be based on a current geo-spatial location of the vehicle, a type of data, and/or on one or more other dynamic conditions. The forward data may be multiplexed and/or multicast. Thus, adaptive modulation is achieved in a hybrid communications system in which the forward link and the reverse link to the vehicle are supported by different wireless communication bands.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: February 21, 2017
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Pat Walsh, Anand Chari
  • Publication number: 20160381519
    Abstract: Techniques for providing hybrid communications to devices on vehicles include using a forward link to deliver data, that is intended to be received by an on-board device, onto a vehicle, and using a reverse link in a different frequency band to send reverse data from the vehicle. A subsequent forward link is selected, based on the reverse data, from a plurality of forward links, each of which is supported by a different frequency band. Forward data may be multiplexed and/or multicast, and in some cases, multiple forward links may be used for distributed forward data delivery. These techniques allow for efficient data delivery to the vehicle, and in particular while the vehicle is in transit and link conditions are dynamic.
    Type: Application
    Filed: May 10, 2016
    Publication date: December 29, 2016
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Pat Walsh, Anand Chari
  • Publication number: 20160205610
    Abstract: A method of for optimizing modem usage on a vehicle. The method includes determining that the vehicle is in one of a plurality of port states, where each of the plurality of port states being indicative of the vehicle being located proximate to a vehicle port. The method includes, based on the determination that the vehicle is in the one of the plurality of port states, causing a modem that is (i) operating in a bi-directional mode, and (ii) fixedly connected to the vehicle to be in a receive-only state. The method includes causing an establishment of a wireless communication link at the modem in the receive-only state. Further, the method includes using the wireless communication link as a forward link over which data is able to be received onto the vehicle while the vehicle is in the one of the plurality of port states.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Pat Walsh, Anand Chari
  • Patent number: 9369991
    Abstract: Techniques for providing hybrid communications to devices on vehicles include using a forward link to deliver data, that is intended to be received by an on-board device, onto a vehicle, and using a reverse link in a different frequency band to send reverse data from the vehicle. A subsequent forward link is selected, based on the reverse data, from a plurality of forward links, each of which is supported by a different frequency band. Forward data may be multiplexed and/or multicast, and in some cases, multiple forward links may be used for distributed forward data delivery. These techniques allow for efficient data delivery to the vehicle, and in particular while the vehicle is in transit and link conditions are dynamic.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: June 14, 2016
    Assignee: GOGO LLC
    Inventors: Bryan Adrian Lauer, Rukmani Loganathan, Sajit Sasi, Pat Walsh, Anand Chari