Patents by Inventor Sagnik Ghosh

Sagnik Ghosh 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: 20240137001
    Abstract: Various embodiments may relate to a resonator. The resonator may include a support including a substrate portion, and a membrane portion extending from the substrate portion over a cavity. The resonator may also include a piezoelectric layer on the membrane portion. The resonator may further include an electrode on the piezoelectric layer. The substrate portion may include dopants of a first conductivity type. The membrane portion may include dopants of a second conductivity type different from the first conductivity type. A ratio of a thickness of the membrane portion to a combined thickness of the electrode and the piezoelectric layer may be above 3:1 for temperature compensation.
    Type: Application
    Filed: March 21, 2021
    Publication date: April 25, 2024
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Sagnik GHOSH, Eldwin Jiaqiang NG, Jaibir SHARMA, Srinivas MERUGU
  • Publication number: 20200077413
    Abstract: A radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Applicant: SKYLINE PARTNERS TECHNOLOGY LLC
    Inventors: Kevin J. NEGUS, Sagnik GHOSH, Badri VARADARAJAN
  • Patent number: 10506611
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: December 10, 2019
    Assignee: SKYLINE PARTNERS TECHNOLOGY LLC
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Publication number: 20190007950
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: August 14, 2018
    Publication date: January 3, 2019
    Applicant: SKYLINE PARTNERS TECHNOLOGY LLC
    Inventors: Kevin J. NEGUS, Sagnik GHOSH, Badri VARADARAJAN
  • Patent number: 10051643
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 14, 2018
    Assignee: SKYLINE PARTNERS TECHNOLOGY LLC
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Publication number: 20170251484
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: CBF Networks, Inc.
    Inventors: Kevin J. NEGUS, Sagnik GHOSH, Badri VARADARAJAN
  • Patent number: 9655133
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 16, 2017
    Assignee: CBF Networks, Inc.
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Publication number: 20170026978
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Patent number: 9474080
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: October 18, 2016
    Assignee: CBF Networks, Inc.
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Publication number: 20160192374
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Patent number: 9313674
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: April 12, 2016
    Assignee: CBF Networks, Inc.
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Publication number: 20150223082
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 6, 2015
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Patent number: 9049611
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: June 2, 2015
    Assignee: CBF NETWORKS, INC.
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Publication number: 20150049720
    Abstract: A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
    Type: Application
    Filed: September 26, 2014
    Publication date: February 19, 2015
    Inventors: Kevin J. Negus, Sagnik Ghosh, Badri Varadarajan
  • Patent number: 8924811
    Abstract: Disclosed is a decoder having efficient inner and outer decoders for decoding serially concatenated convolutional codes. The decoder comprises a data converter that processes soft demodulator data derived from a demodulator to generate log of probabilities data. An inner decoder is coupled to the data converter and comprises a forward recursion metric in parallel with a backward recursion metric that are coupled to a soft log-likelihood calculation processor and that generate inner decoded soft data. A de-interleaver is coupled to the inner decoder that de-interleaves the inner decoded soft data. An outer decoder is coupled to the de-interleaver that comprises a forward recursion metric in parallel with a backward recursion metric that are coupled to a soft log-likelihood calculation processor that generate outer decoded soft data. An interleaver feeds back the outer decoded soft data to the inner decoder. A decision processor processes the outer-coded soft data to generate decoded data.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: December 30, 2014
    Assignee: Lockheed Martin Corporation
    Inventor: Sagnik Ghosh