Patents by Inventor Deepak Garg

Deepak Garg 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: 8085696
    Abstract: A radio access network dynamically modifies a route update protocol of an access terminal in an active state that is in communication with the network, such that the access terminal reports a route update message upon satisfaction of a condition. The condition may be related to an inter-revision hard handoff, an inter-frequency hard handoff, a RF dragging prevention, a selective resource allocation, or some combination thereof.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: December 27, 2011
    Assignee: Airvana Networks Solutions, Inc.
    Inventors: Deepak Garg, Prasasth R. Palnati, Prince Samar
  • Publication number: 20090156218
    Abstract: A connection is established between an access terminal and a first radio network controller through a first radio node. The first radio node is controllable primarily by the first radio network controller. The connection is maintained with the first radio network controller as the access terminal moves from a coverage area of the first radio node toward a coverage area of a second radio node. The second radio node is controllable primarily by a second radio network controller and controllable subordinately by the first radio network controller. A connection is also established through the second radio node. Upon a fulfillment of a predetermined criterion, the connection is transferred from the first radio network controller to the second radio network controller.
    Type: Application
    Filed: December 13, 2007
    Publication date: June 18, 2009
    Inventors: DEEPAK GARG, GOPAL HARIKUMAR, FUGUI WANG
  • Publication number: 20090083832
    Abstract: Access control logic may use logical constructs such as “says” and “speaks for”, and may be translated to modal logic. The modal logic may be used to determine the truth or falsehood of formulas in access control logic, which may be used in access control decisions. The modal logic may be S4, and access control logic, including “says” and “speaks for”, may be translated into S4. Linear logic may be used to guarantee separation of duty in access control.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Applicant: Microsoft Corporation
    Inventors: Martin Abadi, Deepak Garg, David E. Langworthy
  • Publication number: 20080013488
    Abstract: A radio access network dynamically modifies a route update protocol of an access terminal in an active state that is in communication with the network, such that the access terminal reports a route update message upon satisfaction of a condition. The condition may be related to an inter-revision hard handoff, an inter-frequency hard handoff, a RF dragging prevention, a selective resource allocation, or some combination thereof.
    Type: Application
    Filed: July 14, 2006
    Publication date: January 17, 2008
    Inventors: Deepak Garg, Prasasth R. Palnati, Prince Samar
  • Publication number: 20070242648
    Abstract: In a radio access network including subnets, enabling a radio node of a first subnet to receive a communication over an access channel from an access terminal that is in a dormant state and to send information about the communication to a radio node controller of a second subnet. In a radio access network including a first subnet and a second subnet, the first subnet and the second subnet being neighboring subnets of the network, enabling a radio node of the first subnet to broadcast an overhead message comprising a subnet boundary identifier.
    Type: Application
    Filed: April 12, 2006
    Publication date: October 18, 2007
    Inventors: Deepak Garg, Douglas Knisely
  • Publication number: 20070140172
    Abstract: The radio node controller of one subnet sends a communication to an access terminal over a control channel through the infrastructure of another subnet. The radio node controller maintains an open traffic channel with an access terminal when the access terminal moves from a coverage area of the first subnet to a coverage area of the second subnet and when the access terminal uses a carrier in the first subnet that cannot be used in the second subnet. In a radio access network including a first and a second subnet, in which the first subnet includes both a first radio node controller and radio nodes that are configured in accordance with one 1xEV-DO standard and the second subnet includes radio nodes configured in accordance with another 1xEV-DO standard, the first radio node controller maintains an open traffic channel with an access terminal when the access terminal moves from the coverage area of the first subnet to the coverage area of the second subnet.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 21, 2007
    Inventors: Deepak Garg, Prasasth Palnati
  • Publication number: 20070140184
    Abstract: A device receives information about signals detected by an access terminal, a first one of the signals corresponds to a radio node with which the access terminal is in communication, and if a second signal detected by the access terminal does not correspond to signals in use by the radio node and the access terminal, and if a condition is met, the devise causes the access terminal to alter communication with the radio node.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 21, 2007
    Inventors: Deepak Garg, Prasasth Palnati, Arthur Barabell
  • Publication number: 20070140185
    Abstract: Techniques for enabling a radio access network to cause an access terminal in communication with the radio access network to send an update including information about a location of the access terminal.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 21, 2007
    Inventors: Deepak Garg, Douglas Knisely, Prasasth Palnati
  • Publication number: 20060294241
    Abstract: A radio network controller and methods for reestablishing sessions in a wireless network are described. At least a portion of session information associated with a first session is saved; and in response to detecting an unexpected degradation of the first session, reestablishment of the first session is triggered using the portion of the session information.
    Type: Application
    Filed: June 24, 2005
    Publication date: December 28, 2006
    Inventors: Sanjay Cherian, Dennis Ng, Arthur Barabell, Suresh Ramaswamy, Deepak Garg