Patents by Inventor Sachin Dinkar Wakudkar

Sachin Dinkar Wakudkar 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: 20230308876
    Abstract: A method for providing multicast frames in a Multi-Dwelling Unit (MDU) is provided herein. An Access Point (AP) can receive a join request from a first client device. The AP can generate a Group Master Key (GMK) from the Pre-Shared Key (PSK) associated with a Basic Service Set (BSS) that includes the first client device. The AP can then derive a Group Transient Key (GTK) from the GMK. The AP may then send the GTK to the first client device. Thereinafter, the AP can send multicast frames to the first client device encrypted by the GTK. The first client device can decrypt the multicast frames with the GTK. However, a second client device, that does not share the PSK, may receive the multicast frame but cannot decrypt the multicast frames.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: Ugo Mario Campiglio, Amine Choukir, Roberto Muccifora, Domenico Ficara, Sachin Dinkar Wakudkar
  • Patent number: 11665544
    Abstract: A method for providing multicast frames in a Multi-Dwelling Unit (MDU) is provided herein. An Access Point (AP) can receive a join request from a first client device. The AP can generate a Group Master Key (GMK) from the Pre-Shared Key (PSK) associated with a Basic Service Set (BSS) that includes the first client device. The AP can then derive a Group Transient Key (GTK) from the GMK. The AP may then send the GTK to the first client device. Thereinafter, the AP can send multicast frames to the first client device encrypted by the GTK. The first client device can decrypt the multicast frames with the GTK. However, a second client device, that does not share the PSK, may receive the multicast frame but cannot decrypt the multicast frames.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: May 30, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Ugo Mario Campiglio, Amine Choukir, Roberto Muccifora, Domenico Ficara, Sachin Dinkar Wakudkar
  • Patent number: 11627464
    Abstract: Presented herein are techniques to manage a wireless local area network. A method includes defining a plurality of geographical zones corresponding to a geographical area that is serviced by a common service set identifier for a wireless local area network, assigning a pre-shared key to a mobile station based on the plurality of geographical zones, wherein the pre-shared key is associated with predetermined policies for a user of the mobile station, associating a media access control address of the mobile station with the pre-shared key, and controlling access of the mobile station to the wireless local area network based on the predetermined policies.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: April 11, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Domenico Ficara, Ugo Mario Campiglio, Amine Choukir, Sachin Dinkar Wakudkar, Javier Ignacio Contreras Albesa, Jerome Henry
  • Publication number: 20230099666
    Abstract: Techniques and architecture are described for determining an identity of a client device and utilizing security policies associated with the client device provided by a device identity entity. For example, a tag associated with security policies is created for use in enforcing the security policies by a security policy enforcement entity associated with a cloud network. The techniques and architecture also allow for identification of a particular user on a client device that may be shared by multiple users based at least in part on the user accessing an application. Also, the techniques and architecture described herein provide a generic and agnostic approach to enforcing security policies for users and/or client devices.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 30, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: Sachin Dinkar Wakudkar, Roberto Muccifora, FNU Sandesh, Shiva Prasad Maheshuni
  • Publication number: 20220225097
    Abstract: A method for providing multicast frames in a Multi-Dwelling Unit (MDU) is provided herein. An Access Point (AP) can receive a join request from a first client device. The AP can generate a Group Master Key (GMK) from the Pre-Shared Key (PSK) associated with a Basic Service Set (BSS) that includes the first client device. The AP can then derive a Group Transient Key (GTK) from the GMK. The AP may then send the GTK to the first client device. Thereinafter, the AP can send multicast frames to the first client device encrypted by the GTK. The first client device can decrypt the multicast frames with the GTK. However, a second client device, that does not share the PSK, may receive the multicast frame but cannot decrypt the multicast frames.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 14, 2022
    Applicant: Cisco Technology, Inc.
    Inventors: Ugo Mario Campiglio, Amine Choukir, Roberto Muccifora, Domenico Ficara, Sachin Dinkar Wakudkar
  • Publication number: 20210360400
    Abstract: Presented herein are techniques to manage a wireless local area network. A method includes defining a plurality of geographical zones corresponding to a geographical area that is serviced by a common service set identifier for a wireless local area network, assigning a pre-shared key to a mobile station based on the plurality of geographical zones, wherein the pre-shared key is associated with predetermined policies for a user of the mobile station, associating a media access control address of the mobile station with the pre-shared key, and controlling access of the mobile station to the wireless local area network based on the predetermined policies.
    Type: Application
    Filed: November 5, 2020
    Publication date: November 18, 2021
    Inventors: Domenico Ficara, Ugo Mario Campiglio, Amine Choukir, Sachin Dinkar Wakudkar, Javier Ignacio Contreras Albesa, Jerome Henry