Patents by Inventor Prakash Guda

Prakash Guda 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: 10742314
    Abstract: Disclosed herein, one embodiment of the disclosure is directed to a system, apparatus, and method for enabling simultaneous transmit and receive in the same Wi-Fi band within a device by first obtaining a first information corresponding to a first set of signals to be transmitted wirelessly by a first antenna of a first device and transmitting, by the first antenna of the first device, the first set of signals. Then, a second set of signals comprising: (a) the first set of signals transmitted by the first antenna of the first device and (b) a third set of signals transmitted by a second device different than the first device are received by a second antenna of the first device. Thereafter, a second information representing the second set of signals received by the second antenna of the first device is obtained. Last, based on the first information and the second information, a third information comprising an estimation of the third set of signals without the first set of signals is determined.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 11, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Ahmed Khidre, Deven Mohan Patel, Farhan Hasnain, Prakash Guda
  • Patent number: 10601473
    Abstract: A non-transitory computer-readable medium, network device, and method for enabling simultaneous transmit and receive in the same Wi-Fi band within a device by obtaining a first information corresponding to a first set of signals to be transmitted wirelessly by a first antenna of a first device; transmitting, by the first antenna of the first device, the first set of signals; receiving, by a second antenna of the first device, a second set of signals comprising (a) the first set of signals transmitted by the first antenna of the first device and (b) a third set of signals transmitted by a second device different than the first device; determining a third information corresponding to the third set of signals by canceling the first set of signals from the second set of signals, wherein the third information comprises an estimation of the third set of signals transmitted by the second device.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: March 24, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Ahmed Khidre, Deven Mohan Patel, Farhan Hasnain, Prakash Guda, Sathish Damodaran, Sachin Ganu, Maruthi Bathina
  • Publication number: 20180241443
    Abstract: A non-transitory computer-readable medium, network device, and method for enabling simultaneous transmit and receive in the same Wi-Fi band within a device by obtaining a first information corresponding to a first set of signals to be transmitted wirelessly by a first antenna of a first device; transmitting, by the first antenna of the first device, the first set of signals; receiving, by a second antenna of the first device, a second set of signals comprising (a) the first set of signals transmitted by the first antenna of the first device and (b) a third set of signals transmitted by a second device different than the first device; determining a third information corresponding to the third set of signals by canceling the first set of signals from the second set of signals, wherein the third information comprises an estimation of the third set of signals transmitted by the second device.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Inventors: Ahmed Khidre, Deven Mohan Patel, Farhan Hasnain, Prakash Guda, Sathish Damodaran, Sachin Ganu, Maruthi Bathina
  • Publication number: 20180212674
    Abstract: Disclosed herein, one embodiment of the disclosure is directed to a system, apparatus, and method for enabling simultaneous transmit and receive in the same Wi-Fi band within a device by first obtaining a first information corresponding to a first set of signals to be transmitted wirelessly by a first antenna of a first device and transmitting, by the first antenna of the first device, the first set of signals. Then, a second set of signals comprising: (a) the first set of signals transmitted by the first antenna of the first device and (b) a third set of signals transmitted by a second device different than the first device are received by a second antenna of the first device. Thereafter, a second information representing the second set of signals received by the second antenna of the first device is obtained. Last, based on the first information and the second information, a third information comprising an estimation of the third set of signals without the first set of signals is determined.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Inventors: Ahmed Khidre, Deven Mohan Patel, Farhan Hasnain, Prakash Guda
  • Patent number: 9954604
    Abstract: Disclosed herein, one embodiment of the disclosure is directed to a system, apparatus, and method for enabling simultaneous transmit and receive in the same Wi-Fi band within a device by first obtaining a first information corresponding to a first set of signals to be transmitted wirelessly by a first antenna of a first device and transmitting, by the first antenna of the first device, the first set of signals. Then, a second set of signals comprising: (a) the first set of signals transmitted by the first antenna of the first device and (b) a third set of signals transmitted by a second device different than the first device are received by a second antenna of the first device. Thereafter, a second information representing the second set of signals received by the second antenna of the first device is obtained. Last, based on the first information and the second information, a third information comprising an estimation of the third set of signals without the first set of signals is determined.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: April 24, 2018
    Assignee: ARUBA NETWORKS, INC.
    Inventors: Ahmed Khidre, Deven Mohan Patel, Farhan Hasnain, Prakash Guda
  • Publication number: 20180069713
    Abstract: In some examples, a Powered Device (PD) having dual Power over Ethernet (PoE) redundancy comprises a first PD chip to interact with a first PoE port comprised in a first Power Sourcing Equipment (PSE), a second PD chip to interact with a second PoE port comprised in a second PSE, a first control logic module to permit the first PD chip to independently interact with the first PoE port, a second control logic module to permit the second PD chip to independently interact with the second PoE port, a first Field Effect Transistor FET to turn on/off a first diode, the first FET being controlled by the first control logic module, a second FET to turn on/off a second diode, the second FET being controlled by the second control logic module. The first and the second diodes to combine the first and the second voltages from the first and the second PSE, respectively.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 8, 2018
    Inventors: Yu Liu, Prakash Guda, Thomas Nguyen
  • Patent number: 9565627
    Abstract: The present disclosure discloses a distributed radio management system that is capable of dynamically tuning a radio antenna to a particular radio frequency channel and/or radio frequency band. The disclosed network device includes a transceiver, an antenna, and a component on a wireless signal path between the transceiver and the antenna. The component includes functionality to dynamically switch between processing signals corresponding to a first radio frequency band and processing signals corresponding to a second radio frequency band. Moreover, the component also may include functionality to dynamically switch between processing signals and refraining from processing wireless signals that are received by the component.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: February 7, 2017
    Assignee: Aruba Networks, Inc.
    Inventors: Muthukumar Subramanian, Prakash Guda, Kiran Ashokan, Venkatesh Kannan, Jie Jiang
  • Patent number: 9385416
    Abstract: According to one embodiment of the invention, a wireless network device comprises wireless logic and a heat dissipation unit that encases the wireless logic. The heat dissipation unit includes an antenna dome array that comprises a top surface having a convex-shaped outer periphery with a plurality of antenna elements positioned along the outer periphery.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: July 5, 2016
    Assignee: ARUBA NETWORKS, INC.
    Inventors: Gururaj Govindasamy, Hogan Lew, Prakash Guda, Stephen H. Strong, Thien T. Nguyen
  • Publication number: 20150312835
    Abstract: The present disclosure discloses a distributed radio management system that is capable of dynamically tuning a radio antenna to a particular radio frequency channel and/or radio frequency band. The disclosed network device includes a transceiver, an antenna, and a component on a wireless signal path between the transceiver and the antenna. The component includes functionality to dynamically switch between processing signals corresponding to a first radio frequency band and processing signals corresponding to a second radio frequency band. Moreover, the component also may include functionality to dynamically switch between processing signals and refraining from processing wireless signals that are received by the component.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 29, 2015
    Applicant: ARUBA NETWORKS, INC.
    Inventors: MUTHUKUMAR SUBRAMANIAN, Prakash Guda, Kiran Ashokan, Venkatesh Kannan, Jie Jiang
  • Publication number: 20140355491
    Abstract: Disclosed herein, one embodiment of the disclosure is directed to a system, apparatus, and method for enabling simultaneous transmit and receive in the same Wi-Fi band within a device by first obtaining a first information corresponding to a first set of signals to be transmitted wirelessly by a first antenna of a first device and transmitting, by the first antenna of the first device, the first set of signals. Then, a second set of signals comprising: (a) the first set of signals transmitted by the first antenna of the first device and (b) a third set of signals transmitted by a second device different than the first device are received by a second antenna of the first device. Thereafter, a second information representing the second set of signals received by the second antenna of the first device is obtained. Last, based on the first information and the second information, a third information comprising an estimation of the third set of signals without the first set of signals is determined.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 4, 2014
    Applicant: Aruba Networks, Inc.
    Inventors: Ahmed Khidre, Deven Mohan Patel, Farhan Hasnain, Prakash Guda
  • Publication number: 20140197998
    Abstract: According to one embodiment of the invention, a wireless network device comprises wireless logic and a heat dissipation unit that encases the wireless logic. The heat dissipation unit includes an antenna dome array that comprises a top surface having a convex-shaped outer periphery with a plurality of antenna elements positioned along the outer periphery.
    Type: Application
    Filed: January 15, 2013
    Publication date: July 17, 2014
    Inventors: Gururaj Govindasamy, Hogan Lew, Prakash Guda, Stephen H. Strong, Thien T. Nguyen
  • Patent number: 8068805
    Abstract: An integrated circuit radio transceiver and method therefor includes circuitry and logic for transmitting outgoing or ingoing communication signals as well as one of a digital data signal or a digital clock on the same antenna signal paths between a radio and a switch fabric. The switch fabric is operable to selectively couple any of a plurality of antennas to antenna signal paths based upon the digital data and the digital clock extracted from at least one of the antenna signal paths conducting RF signals. The switch fabric is further operable to extract all required power from at least one antenna signal path that may be used to conduct RF.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: November 29, 2011
    Assignee: Broadcom Corporation
    Inventors: Prakash Guda, Mark Tanner, Jason A. Trachewsky, Loi Tran
  • Publication number: 20080119230
    Abstract: An integrated circuit radio transceiver and method therefor includes circuitry and logic for transmitting outgoing or ingoing communication signals as well as one of a digital data signal or a digital clock on the same antenna signal paths between a radio and a switch fabric. The switch fabric is operable to selectively couple any of a plurality of antennas to antenna signal paths based upon the digital data and the digital clock extracted from at least one of the antenna signal paths conducting RF signals. The switch fabric is further operable to extract all required power from at least one antenna signal path that may be used to conduct RF.
    Type: Application
    Filed: March 12, 2007
    Publication date: May 22, 2008
    Applicant: BROADCOM CORPORATION
    Inventors: Prakash Guda, Mark Tanner, Jason A. Trachewsky, Loi Tran
  • Patent number: D879061
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 24, 2020
    Assignee: VOCERA COMMUNICATIONS, INC.
    Inventors: Peng Jiang, Christopher Marzano, Prakash Guda, Kenneth S. Mak