Patents by Inventor Ojas Thakor Choksi

Ojas Thakor Choksi 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).

  • Patent number: 11832326
    Abstract: Systems and methods manage data traffic by converging a mobile network operator (MNO) core network with a multiple-system operator (MSO) core network (e.g., a Hybrid-Mobile Virtual Network Operator (H-MVNO) core network). The system architecture includes one or more standards-based inter-network interfaces (e.g., as defined by Third Generation Partnership Project (3GPP) standards) established between the MSO core network and the MNO core network and/or a dedicated core to provide a data signal pathway between the MNO core network and the MSO core network. As such, a user equipment (UE) receives data services through the H-MVNO core network via the standards-based inter-network interface when the UE is connected to a radio access network (RAN) for the MNO core network. Various configurations provide data services for single-subscriber identity module (SIM) UEs and dual-SIM UEs. Voice/message services are provided by a voice/message core.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: November 28, 2023
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Ojas Thakor Choksi, Mariam Sorond, Omkar Shripad Dharmadhikari
  • Publication number: 20220110177
    Abstract: Systems and methods manage data traffic by converging a mobile network operator (MNO) core network with a multiple-system operator (MSO) core network (e.g., a Hybrid-Mobile Virtual Network Operator (H-MVNO) core network). The system architecture includes one or more standards-based inter-network interfaces (e.g., as defined by Third Generation Partnership Project (3GPP) standards) established between the MSO core network and the MNO core network and/or a dedicated core to provide a data signal pathway between the MNO core network and the MSO core network. As such, a user equipment (UE) receives data services through the H-MVNO core network via the standards-based inter-network interface when the UE is connected to a radio access network (RAN) for the MNO core network. Various configurations provide data services for single-subscriber identity module (SIM) UEs and dual-SIM UEs. Voice/message services are provided by a voice/message core.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 7, 2022
    Inventors: Ojas Thakor CHOKSI, Miriam SOROND, Omkar Shripad DHARMADHIKARI
  • Patent number: 8867412
    Abstract: A communication system that is particularly suited to switch a half duplex session to a full duplex session. The system includes a dispatch call controller that sets up a half duplex session; and a VoIP server that receives a request to switch the half duplex session to a full duplex session; forwards the request to the target subscriber unit; receives an acceptance of the request; and sets up the full duplex session between the subscriber units. In another embodiment, the dispatch call controller receives the request to switch to the full duplex session; forwards the request to the target subscriber unit; receives an acceptance of the request; and instructs the VoIP server to set up the full duplex session. In yet another embodiment, a service broker receives the request, instructs the VoIP server to set up the full duplex session, and instructs the dispatch call controller to terminate the half duplex session.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: October 21, 2014
    Assignee: Sprint Spectrum L.P.
    Inventor: Ojas Thakor Choksi
  • Patent number: 8667067
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: March 4, 2014
    Assignee: Nextel Communications Inc.
    Inventors: Erich Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 8190672
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 29, 2012
    Assignee: Nextel Communications Inc.
    Inventors: Erich Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 8185573
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 22, 2012
    Assignee: Nextel Communications Inc.
    Inventors: Erich Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 8185574
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 22, 2012
    Assignee: Nextel Communications Inc.
    Inventors: Erich Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 8185575
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 22, 2012
    Assignee: Nextel Communications Inc.
    Inventors: Eric Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 8150908
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: April 3, 2012
    Assignee: Nextel Communications Inc.
    Inventors: Erich Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 8149743
    Abstract: A communication system that is particularly suited to switch a full duplex session to a half duplex session. The system includes a VoIP server that sets up a full duplex session; and a dispatch call controller server that receives a request to switch the full duplex session to a half duplex session; forwards the request to the target subscriber unit; receives an acceptance of the request; and sets up the half duplex session between the subscriber units. In another embodiment, the VoIP server receives the request to switch to the half duplex session; forwards the request to the target subscriber unit; receives an acceptance of the request; and instructs the dispatch call controller to set up the half duplex session. In yet another embodiment, a service broker receives the request, instructs the dispatch call controller to set up the half duplex session, and instructs the VoIP server to terminate the full duplex session.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: April 3, 2012
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi
  • Patent number: 8150437
    Abstract: An inter-working network includes a plurality of interfaces for facilitating communications with a plurality of dispatch networks, a signaling controller, a media gateway and a system for facilitating the monetization of inter-carrier dispatch communications. The signaling controller and media gateway generate dispatch call records for dispatch sessions facilitated through the inter-working network. The system includes a billing accumulator and a settlement entity. The billing accumulator is interfaced with the inter-working network and includes logic to receive and store the dispatch call data records from the inter-working architecture. The settlement entity is interfaced with the billing accumulator, and includes settlement logic for converting each stored dispatch call data record to a billing record for each of at least two of the dispatch networks.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: April 3, 2012
    Assignee: Nextel Communications Company L.P.
    Inventor: Ojas Thakor Choksi
  • Patent number: 8015241
    Abstract: A system for posting web logging (blog) messages, retrieving blog messages, and being notified of the posting of blog messages by way of dispatch communications. The system includes a wireless communication system capable of setting up dispatch communications links between subscriber units and a dispatch server. The dispatch server interfaces with a blog server. Using dispatch communications, subscriber units may send messages to the blog server for posting by way of the dispatch server, may receive notification of the posting of messages from the blog server by way of the dispatch server, and may retrieve messages from the blog server by way of the dispatch server.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: September 6, 2011
    Assignee: Nextel Communications Inc.
    Inventors: Erich Joseph Izdepski, Ojas Thakor Choksi
  • Patent number: 7912070
    Abstract: A communication system that is particularly suited to switch a half duplex session to a full duplex session. The system includes a dispatch call controller that sets up a half duplex session; and a VoIP server that receives a request to switch the half duplex session to a full duplex session; forwards the request to the target subscriber unit; receives an acceptance of the request; and sets up the full duplex session between the subscriber units. In another embodiment, the dispatch call controller receives the request to switch to the full duplex session; forwards the request to the target subscriber unit; receives an acceptance of the request; and instructs the VoIP server to set up the full duplex session. In yet another embodiment, a service broker receives the request, instructs the VoIP server to set up the full duplex session, and instructs the dispatch call controller to terminate the half duplex session.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: March 22, 2011
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi
  • Patent number: 7702346
    Abstract: An inter-working network facilitating PTT communications among roaming subscribers spanning a plurality of disparate dispatch networks includes a signaling controller, a media gateway, a system for facilitating the monetization of inter-carrier dispatch communications and a group management server. The signaling controller and media gateway generate dispatch call records for dispatch sessions facilitated through the inter-working network. The system includes a billing accumulator and a settlement entity. The billing accumulator is interfaced with the inter-working network and includes logic to receive and store the dispatch call data records from the inter-working architecture. The settlement entity is interfaced with the billing accumulator, and includes settlement logic for converting each stored dispatch call data record to a billing record for each of at least two of the dispatch networks. The group management server is interfaced with group management servers in each of the dispatch networks.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: April 20, 2010
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi
  • Patent number: 7509137
    Abstract: An address server comprising a UFMI server application adapted to allocate an inter-working UFMI to an iDEN subscriber unit and map the inter-working UFMI to an external subscriber address. The inter-working UFMI is associated with an iDEN network, and the external subscriber address is associated with an external network. The address server includes an iHLR, a data storage storing a pool of reusable iDEN UFMIs and mapped pairs of iDEN UFMIs to external subscribers. The mappings are stored on a per user, per fleet or per account basis. The data storage also stores a pool of global iDEN UFMIs. Use of the inter-working UFMIs facilitates dispatch communications between the iDEN subscriber unit and the external subscriber.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: March 24, 2009
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi
  • Publication number: 20080293418
    Abstract: The present disclosure includes a system and method for managing handovers between network devices. In some implementations, a method includes receiving a request to handover a call session from a femtocell to a macrocell associated with a cellular core network. The femtocell comprise cellular radio technology. A Session Initiation Protocol (SIP) message is generated based, at least in part, on the handover request. The SIP message is transmitted to a communication node associated with the cellular core network.
    Type: Application
    Filed: May 13, 2008
    Publication date: November 27, 2008
    Applicant: MAVENIR SYSTEMS, INC.
    Inventors: Ojas Thakor Choksi, Pulin R. Patel, Zeev V. Lubenski, Michael Brett Wallis
  • Publication number: 20080293382
    Abstract: The present disclosure includes a method and system for authenticating femtocell-connected mobile devices. In some implementations, a method includes receiving information associated with an authentication request transmitted by a cellular core network. The information is internetworked between a cellular radio technology and Session Initiation Protocol (SIP) for authenticating a cellular device in a femtocell.
    Type: Application
    Filed: May 13, 2008
    Publication date: November 27, 2008
    Applicant: MAVENIR SYSTEMS, INC.
    Inventors: Zeev V. Lubenski, Ojas Thakor Choksi, Pulin R. Patel, Michael Brett Wallis
  • Patent number: 7359731
    Abstract: An inter-working network includes a plurality of interfaces for facilitating communications with a plurality of dispatch networks, a proxy, a signaling bridge, a signaling controller and a signaling gateway. The interfaces include a border gateway that manages communications between the inter-working architecture and each dispatch network. The proxy analyzes incoming session requests to determine whether translation is required between originating and terminating dispatch networks. The signaling bridge is adapted to translate session and signaling messages between dispatch networks having incompatible technologies. The signaling controller is interfaced with the signaling bridge and is adapted to manage dispatch sessions between an originating dispatch network and at least one target dispatch network. The signaling gateway is interfaced with the signaling controller and allocates media resources, such as transcoders, to dispatch sessions in order to convert real-time media between dispatch networks.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: April 15, 2008
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi
  • Patent number: 7359726
    Abstract: An inter-working network for facilitating dispatch communications between subscribers of disparate dispatch networks includes core inter-working components and regional inter-working components. The core inter-working components include a network management system, an address translation server, a location server and a billing clearinghouse. Regional inter-working components include a plurality of points-of-presence and a plurality of border gateways interfacing each dispatch network to a point-of-presence. The billing clearinghouse collects call data from the regional points-of-presence for dispatch sessions facilitated by the inter-working architecture, performs a settlement function and creates corresponding inter-working invoices.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: April 15, 2008
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi
  • Patent number: 7328042
    Abstract: An inter-working network facilitating group communications among subscribers spanning a plurality of disparate dispatch networks, a signaling controller, a media gateway, a system for facilitating the monetization of inter-carrier dispatch communications and a group management server. The signaling controller and media gateway generate dispatch call records for dispatch sessions facilitated through the inter-working network. The system includes a billing accumulator and a settlement entity. The billing accumulator is interfaced with the inter-working network and includes logic to receive and store the dispatch call data records from the inter-working architecture. The settlement entity is interfaced with the billing accumulator, and includes settlement logic for converting each stored dispatch call data record to a billing record for each of at least two of the dispatch networks. The group management server is interfaced with group management servers in each of the dispatch networks.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: February 5, 2008
    Assignee: Nextel Communications Inc.
    Inventor: Ojas Thakor Choksi