Patents by Inventor Nehru Bhandaru

Nehru Bhandaru 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: 10645577
    Abstract: A ticket-based shared secret authentication is provided. A client device receives a ticket, and performs an authentication with an access point using the ticket. The access point deploys a first public key-private key pair to an intermediate device. The intermediate device and access point share a master secret to protect information in the ticket. The access point receives an association request from the client device that includes a nonce public key and a signature using a second public key-private key pair provided by the intermediate device. The access point authenticates the client device using the nonce public key. The access point sends an association response to the client device based on the authentication and a signature using the first public key-private key pair. The access point initiates an association with the client device to permit the client device to connect to a network associated with the access point.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 5, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Nehru Bhandaru, Thomas Derham
  • Patent number: 10182014
    Abstract: A device for facilitating data communication in a peer-to-peer network may include at least one processor circuit. The processor circuit may be configured to initiate, in or outside a discovery time window, a data connection setup with a second device. The processor circuit may be configured to, when the data connection setup is not completed within the discovery time window, select a negotiation time window based on at least one of an advertised availability of the device or an advertised availability of the second device and resume, in the negotiation time window, the data connection setup. The processor circuit may be configured to receive information associated with one or more data transfer time windows from the second device upon completion of the data connection setup, where the one or more data transfer time windows are selected based at least on the data connection setup.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: January 15, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nehru Bhandaru, Qi Wang
  • Publication number: 20180115424
    Abstract: In the subject system for securing wireless frames without association, an electronic device may establish a pre-association security mechanism with an access point prior to association with the access point. The electronic device may perform protected communication with the access point based on the established pre-association security mechanism without association with the access point. In some aspects, the access point may establish a pre-association security mechanism with a device prior to association with the device. The access point may perform protected wireless communication with the device based on the established pre-association security without the device being associated with the access point. In this manner, the electronic device and the access point may provide security for pre-association communication of wireless frames when the electronic device is not associated with the access point.
    Type: Application
    Filed: October 20, 2017
    Publication date: April 26, 2018
    Inventors: Nehru BHANDARU, Qi WANG
  • Publication number: 20180020353
    Abstract: A ticket-based shared secret authentication is provided. A client device receives a ticket, and performs an authentication with an access point using the ticket. The access point deploys a first public key-private key pair to an intermediate device. The intermediate device and access point share a master secret to protect information in the ticket. The access point receives an association request from the client device that includes a nonce public key and a signature using a second public key-private key pair provided by the intermediate device. The access point authenticates the client device using the nonce public key. The access point sends an association response to the client device based on the authentication and a signature using the first public key-private key pair. The access point initiates an association with the client device to permit the client device to connect to a network associated with the access point.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Inventors: Nehru BHANDARU, Thomas DERHAM
  • Publication number: 20160345318
    Abstract: A device for facilitating data communication in a peer-to-peer network may include at least one processor circuit. The processor circuit may be configured to initiate, in or outside a discovery time window, a data connection setup with a second device. The processor circuit may be configured to, when the data connection setup is not completed within the discovery time window, select a negotiation time window based on at least one of an advertised availability of the device or an advertised availability of the second device and resume, in the negotiation time window, the data connection setup. The processor circuit may be configured to receive information associated with one or more data transfer time windows from the second device upon completion of the data connection setup, where the one or more data transfer time windows are selected based at least on the data connection setup.
    Type: Application
    Filed: May 23, 2016
    Publication date: November 24, 2016
    Inventors: Nehru BHANDARU, Qi WANG
  • Publication number: 20110090834
    Abstract: Systems and methods are described for exchanging and determining routes in packet-switched mesh networks. Nodes in the mesh networks may be coupled via wireless and fixed-wire links. Routing protocols used to determine routes include link state protocols and hybrids of link state and path vector protocols. Type-Length-Value formats are provided to facilitate state information for nodes in the packet switched network, allowing paths to be re-routed through the mesh networks in real-time.
    Type: Application
    Filed: May 13, 2010
    Publication date: April 21, 2011
    Applicant: U4EA Wireless, Inc.
    Inventors: Susan Kay Hares, Nehru Bhandaru
  • Patent number: 7856001
    Abstract: Systems and methods are described for exchanging and determining routes in packet-switched mesh networks. Nodes in the mesh networks may be coupled via wireless and fixed-wire links. Routing protocols used to determine routes include link state protocols and hybrids of link state and path vector protocols. Type-Length-Value formats are provided to facilitate state information for nodes in the packet switched network, allowing paths to be re-routed through the mesh networks in real-time.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: December 21, 2010
    Assignee: U4EA Wireless, Inc.
    Inventors: Susan K. Hares, Nehru Bhandaru
  • Publication number: 20070064673
    Abstract: Systems and methods are described to allow secure undisrupted communication from wireless clients that roam a wide area network. System architectures and communication protocols are provided to ensure that wireless clients can seamlessly associate and reassociate with controllers on the network, without disruption to ongoing secure communications.
    Type: Application
    Filed: March 10, 2006
    Publication date: March 22, 2007
    Inventors: Nehru Bhandaru, John Carr, Michael Cook, Pranab Das, Tom Ermolovich, Martin Mueller, Bill Terrell, Michael Vakulenko
  • Patent number: 7185025
    Abstract: Replicating database elements in an InfiniBand® architecture subnet includes a master subnet manager function updating database elements of an InfiniBand® architecture subnet. A replicated set of the database elements is created at each of a set of standby subnet managers using the InfiniBand® architecture subnet. A standby subnet manager included in the set of standby subnet managers assumes the master subnet manager function after the master subnet manager function has been relinquished. The standby subnet manager included in the set of standby managers that assumes the master subnet manager function uses the replicated set of the database elements to manage the InfiniBand® architecture subnet.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: February 27, 2007
    Assignee: Motorola, Inc.
    Inventors: Harold N. Rosenstock, Richard Dykiel, Michael Leibensperger, Nehru Bhandaru
  • Publication number: 20060285529
    Abstract: Systems and methods are described for exchanging and determining routes in packet-switched mesh networks. Nodes in the mesh networks may be coupled via wireless and fixed-wire links. Routing protocols used to determine routes include link state protocols and hybrids of link state and path vector protocols. Type-Length-Value formats are provided to facilitate state information for nodes in the packet switched network, allowing paths to be re-routed through the mesh networks in real-time.
    Type: Application
    Filed: June 15, 2006
    Publication date: December 21, 2006
    Inventors: Susan Hares, Nehru Bhandaru
  • Publication number: 20050223111
    Abstract: The invention includes systems and methods to extend security from enterprise networks to wide-area networks by allowing secure connectivity to the enterprise layer 2 network across a wide-area layer 3 network, such as the Internet
    Type: Application
    Filed: November 4, 2004
    Publication date: October 6, 2005
    Inventors: Nehru Bhandaru, Michael Cook, Webster Gaidos, Susan Hares, Owais Hassan, Michael Carrafiello, Albert Lew, David Morris, Martin Mueller, Michael Vakulenko
  • Publication number: 20050071452
    Abstract: InfiniBand architecture subnet management includes providing an InfiniBand architecture subnet (200) with a master subnet manager function (206) managing the InfiniBand architecture subnet (200), where the master subnet manager function is located at a first node (202) of the InfiniBand architecture subnet. An active general service manager function (208) manages a service (214, 218) within the InfiniBand architecture subnet, where the active general service manager function is located at the first node. The master subnet manager function migrates to a second node (204) and the active general service manager function as well as the active managers migrate to the second node to co-locate with the master subnet manager function.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Harold Rosenstock, Richard Dykiel, Richard Lagueux, Nehru Bhandaru
  • Publication number: 20050071382
    Abstract: Replicating database elements (808) in an InfiniBand architecture subnet (800) includes a master subnet manager function (806) updating database elements of an InfiniBand architecture subnet. A replicated set (830) of the database elements is created at each of a set of standby subnet managers (832) using the InfiniBand architecture subnet. A standby subnet manager (824, 826) included in the set of standby subnet managers assumes the master subnet manager function after the master subnet manager function has been relinquished. The standby subnet manager included in the set of standby managers that assumes the master subnet manager function uses the replicated set of the database elements to manage the InfiniBand architecture subnet.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Harold Rosenstock, Richard Dykiel, Michael Leibensperger, Nehru Bhandaru
  • Publication number: 20050071709
    Abstract: A method providing derived database elements (752) includes providing an InfiniBand architecture subnet (700) having a plurality of subnet managers, where one of the plurality of subnet managers assuming a master subnet manager function (706). Computing derived database elements independent of which of the plurality of subnet managers assumes the master subnet manager function.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Harold Rosenstock, Nehru Bhandaru
  • Publication number: 20050071381
    Abstract: Replicating database elements (808) in an InfiniBand architecture subnet (800) includes a master subnet manager function (806) updating database elements of an InfiniBand architecture subnet. A replicated set (830) of the database elements is created at each of a set of standby subnet managers (832) using the InfiniBand architecture subnet. A standby subnet manager (824, 826) included in the set of standby subnet managers assumes the master subnet manager function after the master subnet manager function has been relinquished. The standby subnet manager included in the set of standby managers that assumes the master subnet manager function uses the replicated set of the database elements to manage the InfiniBand architecture subnet.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Harold Rosenstock, Richard Dykiel, Michael Leibensperger, Nehru Bhandaru