Patents by Inventor Debabani Choudhury

Debabani Choudhury 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).

  • Methods and devices for vehicular radio communications
    Patent number: 11228880
    Abstract: A communication device for a vehicular radio communications includes one or more processors configured to identify a plurality of vehicular communication devices that form a cluster of cooperating vehicular communication devices, determine channel resource allocations for the plurality of vehicular communication devices that includes channel resources allocated for a first vehicular radio communication technology and channel resources allocated for a second vehicular radio communication technology, and transmit the channel resource allocation to the plurality of vehicular communication devices.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: January 18, 2022
    Assignee: INTEL CORPORATION
    Inventors: Carlos Aldana, Dave Cavalcanti, Debabani Choudhury, Jong-Kae Fwu, Bertram Gunzelmann, Nageen Himayat, Ingolf Karls, Duncan Kitchin, Markus Dominik Mueck, Harry Skinner, Christopher Stobart, Shilpa Talwar, Zhibin Yu
  • Dual-polarized retrodirective array and multi-frequency antenna element
    Patent number: 11196160
    Abstract: Systems, methods, and circuitries are disclosed for providing a retrodirective array. One example retrodirective array includes a plurality of dual-polarized antenna elements configured to receive a pilot signal having a first polarization and phase conjugation circuitry. The phase conjugation circuitry includes, for each of the plurality of antenna elements, a mixer configured to mix the pilot signal with an LO signal to generate a phase conjugated signal and excitation circuitry configured to generate an excitation signal for the antenna element to transmit the phase conjugated signal with a second polarization that is different from the first polarization.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: December 7, 2021
    Assignee: INTEL CORPORATION
    Inventors: Debabani Choudhury, Shuhei Yamada
  • METHODS AND APPARATUS TO VALIDATE DATA COMMUNICATED BY A VEHICLE
    Publication number: 20210304613
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to validate data communicated by a vehicle. An example apparatus an anomaly detector to, in response to data communicated by a vehicle, at least one of compare an estimated speed with a reported speed or compare a location of the vehicle with a reported location. The apparatus including the anomaly detector further to generate an indication of the vehicle in response to the comparison. The apparatus further includes a notifier to discard data sent by the vehicle and notify surrounding vehicles of the data communicated by the vehicle.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 30, 2021
    Inventors: Liuyang Yang, Yair Yona, Moreno Ambrosin, Xiruo Liu, Hosein Nikopour, Shilpa Talwar, Kathiravetpillai Sivanesan, Sridhar Sharma, Debabani Choudhury, Kuilin Clark Chen, Jeffrey Ota, Justin Gottschlich
  • High performance lens antenna systems
    Patent number: 11043743
    Abstract: A lens antenna system is disclosed. The lens antenna system comprises a hybrid focal source antenna circuit configured to generate a source antenna beam for integration with different lens structures. In some embodiments, the hybrid focal source antenna circuit comprises a set of antenna elements coupled to one another. In some embodiments, the set of antenna elements comprises a first antenna element configured to be excited in a first spherical mode; and a second antenna element configured to be excited in a second, different, spherical mode. In some embodiments, the first spherical mode and the second spherical mode are co-polarized. In some embodiments, the lens antenna system further comprises a lens configured to shape the source antenna beam associated with the hybrid focal source antenna circuit, in order to provide an output antenna beam.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 22, 2021
    Assignee: Intel Corporation
    Inventors: Tae Young Yang, Zhen Zhou, Bradley Jackson, Shengbo Xu, Cheng-Yuan Chin, Debabani Choudhury, Ali Sadri
  • Methods and apparatus to validate data communicated by a vehicle
    Patent number: 11024180
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to validate data communicated by a vehicle. An example apparatus an anomaly detector to, in response to data communicated by a vehicle, at least one of compare an estimated speed with a reported speed or compare a location of the vehicle with a reported location. The apparatus including the anomaly detector further to generate an indication of the vehicle in response to the comparison. The apparatus further includes a notifier to discard data sent by the vehicle and notify surrounding vehicles of the data communicated by the vehicle.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 1, 2021
    Assignee: Intel Corporation
    Inventors: Liuyang Yang, Yair Yona, Moreno Ambrosin, Xiruo Liu, Hosein Nikopour, Shilpa Talwar, Kathiravetpillai Sivanesan, Sridhar Sharma, Debabani Choudhury, Kuilin Clark Chen, Jeffrey Ota, Justin Gottschlich
  • WIRELESS ANTENNA ARRAY SYSTEM ARCHITECTURE AND METHODS TO ACHIEVE 3D BEAM COVERAGE
    Publication number: 20210005956
    Abstract: Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: May 13, 2020
    Publication date: January 7, 2021
    Inventors: Debabani Choudhury, Richard D. Roberts, Ulun Karacaoglu
  • HIGH PERFORMANCE LENS ANTENNA SYSTEMS
    Publication number: 20200350680
    Abstract: A lens antenna system is disclosed. The lens antenna system comprises a hybrid focal source antenna circuit configured to generate a source antenna beam for integration with different lens structures. In some embodiments, the hybrid focal source antenna circuit comprises a set of antenna elements coupled to one another. In some embodiments, the set of antenna elements comprises a first antenna element configured to be excited in a first spherical mode; and a second antenna element configured to be excited in a second, different, spherical mode. In some embodiments, the first spherical mode and the second spherical mode are co-polarized. In some embodiments, the lens antenna system further comprises a lens configured to shape the source antenna beam associated with the hybrid focal source antenna circuit, in order to provide an output antenna beam.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Inventors: Tae Young Yang, Zhen Zhou, Bradley Jackson, Shengbo Xu, Cheng-Yuan Chin, Debabani Choudhury, Ali Sadri
  • DUAL-POLARIZED RETRODIRECTIVE ARRAY AND MULTI-FREQUENCY ANTENNA ELEMENT
    Publication number: 20200335867
    Abstract: Systems, methods, and circuitries are disclosed for providing a retrodirective array. One example retrodirective array includes a plurality of dual-polarized antenna elements configured to receive a pilot signal having a first polarization and phase conjugation circuitry. The phase conjugation circuitry includes, for each of the plurality of antenna elements, a mixer configured to mix the pilot signal with an LO signal to generate a phase conjugated signal and excitation circuitry configured to generate an excitation signal for the antenna element to transmit the phase conjugated signal with a second polarization that is different from the first polarization.
    Type: Application
    Filed: January 3, 2018
    Publication date: October 22, 2020
    Inventors: Debabani Choudhury, Shuhei Yamada
  • V2X COMMUNICATIONS USING MULTIPLE RADIO ACCESS TECHNOLOGIES (MULTI-RAT)
    Publication number: 20200280827
    Abstract: Systems, devices, and techniques for V2X communications using multiple radio access technologies (RATs) are described herein. A communication associated with one or more of the multiple RATs may be received at a device. The device may include a transceiver interface with multiple connections to communicate with multiple transceiver chains. The multiple transceiver chains can be configured to support multiple RATs. Additionally, the multiple transceiver chains may be controlled via the multiple connections of the transceiver interface to coordinate the multiple RATs to complete the communication.
    Type: Application
    Filed: June 28, 2018
    Publication date: September 3, 2020
    Inventors: Stefan Fechtel, Kilian Roth, Bertram Gunzelmann, Markus Dominik Mueck, Ingolf Karls, Zhibin Yu, Thorsten Clevorn, Nageen Himayat, Dave A. Cavalcanti, Ana Lucia Pinheiro, Bahareh Sadeghi, Hassnaa Moustafa, Marcio Rogerio Juliato, Rafael Misoczki, Emily H. Qi, Jeffrey R. Foerster, Duncan Kitchin, Debdeep Chatterjee, Jong-Kae Fwu, Carlos Aldana, Shilpa Talwar, Harry G. Skinner, Debabani Choudhury
  • Wireless antenna array system architecture and methods to achieve 3D beam coverage
    Patent number: 10693217
    Abstract: Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: June 23, 2020
    Assignee: Intel Corporation
    Inventors: Debabani Choudhury, Richard D. Roberts, Ulun Karacaoglu
  • WIRELESS COMMUNICATION TECHNOLOGY, APPARATUSES, AND METHODS
    Publication number: 20200091608
    Abstract: Millimeter wave (mmWave) technology, apparatuses, and methods that relate to transceivers, receivers, and antenna structures for wireless communications are described. The various aspects include co-located millimeter wave (mmWave) and near-field communication (NFC) antennas, scalable phased array radio transceiver architecture (SPARTA), phased array distributed communication system with MIMO support and phase noise synchronization over a single coax cable, communicating RF signals over cable (RFoC) in a distributed phased array communication system, clock noise leakage reduction, IF-to-RF companion chip for backwards and forwards compatibility and modularity, on-package matching networks, 5G scalable receiver (Rx) architecture, among others.
    Type: Application
    Filed: December 20, 2017
    Publication date: March 19, 2020
    Inventors: Erkan Alpman, Arnaud Lucres Amadjikpe, Omer Asaf, Kameran Azadet, Rotem Banin, Miroslav Baryakh, Anat Bazov, Stefano Brenna, Bryan K. Casper, Anandaroop Chakrabarti, Gregory Chance, Debabani Choudhury, Emanuel Cohen, Claudio Da Silva, Sidharth Dalmia, Saeid Daneshgar Asl, Kaushik Dasgupta, Kunal Datta, Brandon Davis, Ofir Degani, Amr M. Fahim, Amit Freiman, Michael Genossar, Eran Gerson, Eyal Goldberger, Eshel Gordon, Meir Gordon, Josef Hagn, Shinwon Kang, Te Yu Kao, Noam Kogan, Mikko S. Komulainen, Igal Yehuda Kushnir, Saku Lahti, Mikko M. Lampinen, Naftali Landsberg, Wook Bong Lee, Run Levinger, Albert Molina, Resti Montoya Moreno, Tawfiq Musah, Nathan G. Narevsky, Hosein Nikopour, Oner Orhan, Georgios Palaskas, Stefano Pellerano, Ron Pongratz, Ashoke Ravi, Shmuel Ravid, Peter Andrew Sagazio, Eren Sasoglu, Lior Shakedd, Gadi Shor, Baljit Singh, Menashe Soffer, Ra'anan Sover, Shilpa Talwar, Nebil Tanzi, Moshe Teplitsky, Chintan S. Thakkar, Jayprakash Thakur, Avi Tsarfati, Yossi Tsfati, Marian Verhelst, Nir Weisman, Shuhei Yamada, Ana M. Yepes, Duncan Kitchin
  • ANTENNA BEAMWIDTH CONTROL
    Publication number: 20190305422
    Abstract: An antenna system including an antenna configured to emit an electromagnetic wave, and a beamwidth controller disposed on the antenna and configured to align with a magnetic or electric field direction of the electromagnetic wave, and when the electromagnetic wave at least partially or wholly propagates through the beamwidth controller, resonate and induce a magnetic field to interact with the electromagnetic wave to control a beamwidth of the electromagnetic wave based on a permittivity or permeability of the beamwidth controller.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Inventors: Debabani Choudhury, Shuhei Yamada
  • METHODS AND APPARATUS FOR DETECTING ATTACKS IN V2X NETWORKS
    Publication number: 20190215695
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to detect attacks in V2X networks. An example apparatus includes a challenge handler to (a) transmit a first challenge packet to a first vehicle to request a transmission of a first response, (b) instruct a second challenge packet to be transmitted to a second vehicle to request a transmission of a second response, (c) increment a first counter when the first response is not obtained, (d) increment a second counter when the second response is not obtained, and (e) after repeating (a)-(d), determine that the first and second vehicles are phantom vehicles associated with an attacker with a half-duplex radio when at least one of the first or second counters satisfy a threshold, and a network interface to instruct a third vehicle associated with the V2X network to ignore future messages from the phantom vehicles based on the determination.
    Type: Application
    Filed: December 21, 2018
    Publication date: July 11, 2019
    Inventors: Liuyang Yang, Debabani Choudhury, Sridhar Sharma, Kathiravetpillai Sivanesan, Justin Gottschlich, Zheng Zhang, Yair Yona, Xiruo Liu, Moreno Ambrosin, Kuilin Clark Chen
  • WIRELESS ANTENNA ARRAY SYSTEM ARCHITECTURE AND METHODS TO ACHIEVE 3D BEAM COVERAGE
    Publication number: 20190140343
    Abstract: Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: August 10, 2018
    Publication date: May 9, 2019
    Inventors: Debabani Choudhury, Richard D. Roberts, Ulun Karacaoglu
  • METHODS AND APPARATUS TO VALIDATE DATA COMMUNICATED BY A VEHICLE
    Publication number: 20190130762
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to validate data communicated by a vehicle. An example apparatus an anomaly detector to, in response to data communicated by a vehicle, at least one of compare an estimated speed with a reported speed or compare a location of the vehicle with a reported location. The apparatus including the anomaly detector further to generate an indication of the vehicle in response to the comparison. The apparatus further includes a notifier to discard data sent by the vehicle and notify surrounding vehicles of the data communicated by the vehicle.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Inventors: Liuyang Yang, Yair Yona, Moreno Ambrosin, Xiruo Liu, Hosein Nikopour, Shilpa Talwar, Kathiravetpillai Sivanesan, Sridhar Sharma, Debabani Choudhury, Kuilin Clark Chen, Jeffrey Ota, Justin Gottschlich
  • Wireless antenna array system architecture and methods to achieve 3D beam coverage
    Patent number: 10096891
    Abstract: Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 9, 2018
    Assignee: Intel Corporation
    Inventors: Debabani Choudhury, Richard D. Roberts, Ulun Karacaoglu
  • Systems and methods for mapping
    Patent number: 10026001
    Abstract: Systems and methods to generate maps or models of structures are disclosed. Features of the structure to be mapped may be determined for the purposes of generating the map or model based at least in part on images associated with the structure, sensor measurements associated with the structure, and phase data of communications signals that interact with the structure. The mapping or modeling processes may be performed at a mapping server that receives images, sensor data, and/or communications signal phase information from one or more user devices, such as mobile devices. The mapping servers may perform a simultaneous localization and mapping (SLAM) process and may enhance the generated maps using sensor and/or communications phase data to map one or more hidden features of the structure.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: July 17, 2018
    Assignee: INTEL CORPORATION
    Inventors: Maynard C. Falconer, Debabani Choudhury, Reza Arefi, Daniel J. Dahle, Denver H. Dash, Vallabhajosyula S. Somayazulu, Xingang Guo
  • Phased array antenna cell with adaptive quad polarization
    Patent number: 9929886
    Abstract: A transceiver includes a vector modulator and a phased array antenna including a plurality of quad polarization antenna cells. The vector modulator is configured to modify an information signal to generate two excitation signals based on a selected polarization. The polarization is selected as one of at least vertical, horizontal, right hand circular, and left hand circular. The vector modulator is configured to drive at least one of the quad polarization antenna cells with the two excitation signals to achieve the selected polarity.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: March 27, 2018
    Assignee: Intel Corporation
    Inventors: Arnaud Amadjikpe, Debabani Choudhury
  • PHASED ARRAY ANTENNA CELL WITH ADAPTIVE QUAD POLARIZATION
    Publication number: 20170353338
    Abstract: A transceiver includes a vector modulator and a phased array antenna including a plurality of quad polarization antenna cells. The vector modulator is configured to modify an information signal to generate two excitation signals based on a selected polarization. The polarization is selected as one of at least vertical, horizontal, right hand circular, and left hand circular. The vector modulator is configured to drive at least one of the quad polarization antenna cells with the two excitation signals to achieve the selected polarity.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 7, 2017
    Inventors: Arnaud Amadjikpe, Debabani Choudhury
  • WIRELESS ANTENNA ARRAY SYSTEM ARCHITECTURE AND METHODS TO ACHIEVE 3D BEAM COVERAGE
    Publication number: 20170237154
    Abstract: Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: February 20, 2017
    Publication date: August 17, 2017
    Applicant: Intel Corporation
    Inventors: Debabani Choudhury, Richard D. Roberts, Ulun Karacaoglu