Patents by Inventor Naveen Dhar

Naveen Dhar 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: 9270943
    Abstract: Embodiments of the present invention provide a novel system and/or method for performing over-the-network collaborations and interactions between remote end-users. Embodiments of the present invention produce the perceived effect of each user sharing a same physical workspace while each person is actually located in separate physical environments. In this manner, embodiments of the present invention allow for more seamless interactions between users while relieving them of the burden of using common computer peripheral devices such as mice, keyboards, and other hardware often used to perform such interactions.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: February 23, 2016
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jana Ehmann, Liang Zhou, Onur G. Guleryuz, Fengjun Lv, Fengqing Zhu, Naveen Dhar
  • Publication number: 20150281649
    Abstract: Embodiments of the present invention provide a novel system and/or method for performing over-the-network collaborations and interactions between remote end-users. Embodiments of the present invention produce the perceived effect of each user sharing a same physical workspace while each person is actually located in separate physical environments. In this manner, embodiments of the present invention allow for more seamless interactions between users while relieving them of the burden of using common computer peripheral devices such as mice, keyboards, and other hardware often used to perform such interactions.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 1, 2015
    Applicant: Futurewei Technologies, Inc.
    Inventors: Jana EHMANN, Liang ZHOU, Onur G. GULERYUZ, Fengjun LV, Fengqing ZHU, Naveen DHAR
  • Publication number: 20150135277
    Abstract: Reputation-based trust attributes provided by network devices can be used by a truster device to gauge the trust-worthiness of a trustee device. The reputation-based attributes gathered from network devices may indicate a level of trust between those network devices and a trustee device. The truster device may then use those reputation-based attributes to determine a trust level between the truster device and the trustee device without relying on a dedicated authenticator, such as an authorization, authentication, and accounting (AAA) server. The truster device may permit the trustee device to access (or provide) a service when the determined trust level exceeds a threshold associated with that service. Reputation-based attributes may be exchanged between peers of a federated network or federated trust domain. Reputation-based attributes may also be exchanged between brokers in different federated networks/trust-domains.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 14, 2015
    Inventors: Deepak K. Vij, Ishita Majumdar, Naveen Dhar
  • Patent number: 7724803
    Abstract: A communication system using fast macrodiversity switching (FMS) and frequency hopping (FH) for wireless signals including downlink signals to and uplink signals from mobile stations. Frequency hopping sequences are determined for the uplink and downlink signals for the mobile stations. A plurality of transceiver stations employ broadcast channels and dedicated channels for communications with the mobile stations. A zone manager controls fast macrodiversity switching of dedicated channels among the mobile stations while broadcast channels remain unswitched. The zone manager extracts frequency hopping information to form predictions of dedicated channel collisions, and based upon the predictions, controls the dynamic switching of dedicated channels to avoid collisions.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: May 25, 2010
    Inventors: Naveen Dhar, Lance Kazumi Uyehara, Ujjal Kumar Ghoshtagore, Gerhard Albert Koepf, Jingqing Xiao
  • Publication number: 20060265504
    Abstract: A services gateway, which links client access by any technology to multiple service nodes, even if the client access technology is not directly compatible with the service node. The universal convergence border gateway (UCBG) utilizes the IP layer as a harmonizing layer to decouple standard services from their normally-associated access technologies. This is particularly advantageous with multifunction client devices because the best available wireless access technology can be used independently of the type of service being accessed. The UCBG uses a single encryption scheme to multiplex the traffic for various services with different characteristics into multiple data flows. The UCBG uses a single encryption scheme to converge the data flows to the client using a single control path without losing each traffic's characteristics such as QoS. The gateway also demultiplexes the converged traffic that it receives from the client in order for the data to reach the appropriate service node.
    Type: Application
    Filed: September 23, 2005
    Publication date: November 23, 2006
    Applicant: Azaire Networks Inc.
    Inventors: Pouya Taaghol, William Howe, Nishi Kant, Naveen Dhar
  • Publication number: 20060078039
    Abstract: A communication system using fast macrodiversity switching (FMS) and frequency hopping (FH) for wireless signals including downlink signals to and uplink signals from mobile stations. Frequency hopping sequences are determined for the uplink and downlink signals for the mobile stations. A plurality of transceiver stations employ broadcast channels and dedicated channels for communications with the mobile stations. A zone manager controls fast macrodiversity switching of dedicated channels among the mobile stations while broadcast channels remain unswitched. The zone manager extracts frequency hopping information to form predictions of dedicated channel collisions, and based upon the predictions, controls the dynamic switching of dedicated channels to avoid collisions.
    Type: Application
    Filed: November 28, 2005
    Publication date: April 13, 2006
    Inventors: Naveen Dhar, Lance Uyehara, Ujjal Ghoshtagore, Gerhard Koepf, Jingqing Xiao
  • Patent number: 6987793
    Abstract: A communication system using fast macrodiversity switching (FMS) and frequency hopping (FH) for wireless signals including downlink signals to and uplink signals from mobile stations. Frequency hopping sequences are determined for the uplink and downlink signals for the mobile stations. A plurality of transceiver stations employ broadcast channels and dedicated channels for communications with the mobile stations. A zone manager controls fast macrodiversity switching of dedicated channels among the mobile stations while broadcast channels remain unswitched. The zone manager extracts frequency hopping information to form predictions of dedicated channel collisions, and based upon the predictions, controls the dynamic switching of dedicated channels to avoid collisions.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: January 17, 2006
    Inventors: Naveen Dhar, Lance Kazumi Uyehara, Ujjal Kumar Ghoshtagore, Gerhard Albert Koepf, Jingqing Xiao
  • Publication number: 20020085622
    Abstract: A communication system using fast macrodiversity switching (FMS) and frequency hopping (FH) for wireless signals including downlink signals to and uplink signals from mobile stations. Frequency hopping sequences are determined for the uplink and downlink signals for the mobile stations. A plurality of transceiver stations employ broadcast channels and dedicated channels for communications with the mobile stations. A zone manager controls fast macrodiversity switching of dedicated channels among the mobile stations while broadcast channels remain unswitched. The zone manager extracts frequency hopping information to form predictions of dedicated channel collisions, and based upon the predictions, controls the dynamic switching of dedicated channels to avoid collisions.
    Type: Application
    Filed: July 5, 2001
    Publication date: July 4, 2002
    Applicant: mDiversity Inc. a Delaware Corporation
    Inventors: Naveen Dhar, Lance Kazumi Uyehara, Ujjal Kumar Ghoshtagore, Gerhard Albert Koepf, Jingqing Xiao