Patents by Inventor Gagandeep Singh

Gagandeep Singh 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: 8953723
    Abstract: A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-access, spread-spectrum transmissions that propagate through frequency-selective communication channels. The receiver employs iterative symbol-estimate weighting, subtractive cancellation with a stabilizing step-size, and mixed-decision symbol estimate. Receiver embodiments may be implemented explicitly in software of programmed hardware, or implicitly in standard Rake-based hardware either within the Rake (i.e., at the finger level) or outside the Rake (i.e., at the user of subchannel symbol level).
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: February 10, 2015
    Assignee: III Holdings 1, LLC
    Inventors: Tommy Guess, Michael L McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Publication number: 20150016297
    Abstract: A receiver in a CDMA system comprises a front end processor that generates a combined signal per source. A symbol estimator processes the combined signal to produce symbol estimates. An S-Matrix Generation module refines these symbol estimates based on the sub channel symbol estimates. An interference canceller is configured for cancelling interference from at least one of the plurality of received signals for producing at least one interference-cancelled signal.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 15, 2015
    Inventors: Gagandeep Singh Lamba, Tommy Guess, Michael McCloud, Anand P. Narayan
  • Publication number: 20140371738
    Abstract: A coaptive surgical sealing tool may be similar to an ordinary hemostat with long (50, 60, 70 or 80 mm) thin jaws for sliding into the liver parenchyma, without tearing the larger blood vessels. The jaws are spring loaded and are designed for uniform compression, and to avoid closing too quickly. The jaws are capable of sealing a 50, 60, 70 or 80 mm sealing length, in a single bite, although it can also seal shorter lengths as well. The tool can be used with existing ablative therapy microwave generators. The tool may be provided with irrigation and/or suction.
    Type: Application
    Filed: July 9, 2014
    Publication date: December 18, 2014
    Inventor: Gagandeep Singh
  • Patent number: 8879658
    Abstract: This invention teaches to the details of an interference suppressing receiver for suppressing intra-cell and inter-cell interference in coded, multiple-access, spread spectrum transmissions that propagate through frequency selective communication channels to a multiplicity of receive antennas. The receiver is designed or adapted through the repeated use of symbol-estimate weighting, subtractive suppression with a stabilizing step-size, and mixed-decision symbol estimates. Receiver embodiments may be designed, adapted, and implemented explicitly in software or programmed hardware, or implicitly in standard RAKE-based hardware either within the RAKE (i.e., at the finger level) or outside the RAKE (i.e., at the user or subchannel symbol level). Embodiments may be employed in user equipment on the forward link or in a base station on the reverse link. It may be adapted to general signal processing applications where a signal is to be extracted from interference.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: November 4, 2014
    Assignee: III Holdings 1, LLC
    Inventors: Tommy Guess, Michael L McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Patent number: 8848765
    Abstract: A receiver in a CDMA system comprises a front end processor that generates a combined signal per source. A symbol estimator processes the combined signal to produce symbol estimates. An S-Matrix Generation module refines these symbol estimates based on the sub channel symbol estimates. An interference canceller is configured for cancelling interference from at least one of the plurality of received signals for producing at least one interference-cancelled signal.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: September 30, 2014
    Assignee: III Holdings 1, LLC
    Inventors: Gagandeep Singh Lamba, Tommy Guess, Michael McCloud, Anand P. Narayan
  • Publication number: 20140241401
    Abstract: This invention teaches to the details of an interference suppressing receiver for suppressing intra-cell and inter-cell interference in coded, multiple-access, spread spectrum transmissions that propagate through frequency selective communication channels to a multiplicity of receive antennas. The receiver is designed or adapted through the repeated use of symbol-estimate weighting, subtractive suppression with a stabilizing step-size, and mixed-decision symbol estimates. Receiver embodiments may be designed, adapted, and implemented explicitly in software or programmed hardware, or implicitly in standard RAKE-based hardware either within the RAKE (i.e., at the finger level) or outside the RAKE (i.e., at the user or subchannel symbol level). Embodiments may be employed in user equipment on the forward link or in a base station on the reverse link. It may be adapted to general signal processing applications where a signal is to be extracted from interference.
    Type: Application
    Filed: May 17, 2013
    Publication date: August 28, 2014
    Applicant: III Holdings 1, LLC
    Inventors: Tommy Guess, Michael L. McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Publication number: 20140130079
    Abstract: A method and device for ranking video feeds provide a user with the best feed depending on what the user wishes to see. The method includes obtaining one or more video feeds and ranking the video feeds. The ranking is based, at least in part, upon input from a viewer indicating an object of interest. The ranking can consider things such as video stream resolution and signal strength.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 8, 2014
    Applicant: ATI TECHNOLOGIES, ULC
    Inventors: Jitesh Arora, Gagandeep Singh Chabbewal, Randall A. Brown, Jamin Islam
  • Publication number: 20140088582
    Abstract: A coaptive surgical sealing tool may be similar to an ordinary hemostat with long (50, 60, 70 or 80 mm) thin jaws for sliding into the liver parenchyma, without tearing the larger blood vessels. The jaws are spring loaded and are designed for uniform compression, and to avoid closing too quickly. The jaws are capable of sealing a 50, 60, 70 or 80 mm sealing length, in a single bite, although it can also seal shorter lengths as well. The tool can be used with existing RF/bi-polar cautery generators.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 27, 2014
    Inventor: Gagandeep Singh
  • Publication number: 20140088583
    Abstract: A coaptive surgical sealing tool may be similar to an ordinary hemostat with long (50, 60, 70 or 80 mm) thin jaws for sliding into the liver parenchyma, without tearing the larger blood vessels. The jaws are spring loaded and are designed for uniform compression, and to avoid closing too quickly. The jaws are capable of sealing a 50, 60, 70 or 80 mm sealing length, in a single bite, although it can also seal shorter lengths as well. The tool can be used with existing RF/bi-polar cautery generators. The tool may be provided with irrigation and/or suction.
    Type: Application
    Filed: June 26, 2013
    Publication date: March 27, 2014
    Inventor: Gagandeep Singh
  • Publication number: 20140003471
    Abstract: A receiver in a CDMA system comprises a front end processor that generates a combined signal per source. A symbol estimator processes the combined signal to produce symbol estimates. An S-Matrix Generation module refines these symbol estimates based on the sub channel symbol estimates. An interference canceller is configured for cancelling interference from at least one of the plurality of received signals for producing at least one interference-cancelled signal.
    Type: Application
    Filed: June 3, 2013
    Publication date: January 2, 2014
    Inventors: GAGANDEEP SINGH LAMBA, TOMMY GUESS, MICHAEL MCCLOUD, ANAND P. NARAYAN
  • Publication number: 20130343498
    Abstract: A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-access, spread-spectrum transmissions that propagate through frequency-selective communication channels. The receiver employs iterative symbol-estimate weighting, subtractive cancellation with a stabilizing step-size, and mixed-decision symbol estimate. Receiver embodiments may be implemented explicitly in software of programmed hardware, or implicitly in standard Rake-based hardware either within the Rake (i.e., at the finger level) or outside the Rake (i.e., at the user of subchannel symbol level).
    Type: Application
    Filed: June 7, 2013
    Publication date: December 26, 2013
    Applicant: Rambus Inc.
    Inventors: Tommy Guess, Michael L. McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Publication number: 20130336363
    Abstract: A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-access, spread-spectrum transmissions that propagate through frequency-selective communication channels. The receiver employs iterative symbol-estimate weighting, subtractive cancellation with a stabilizing step-size, and mixed-decision symbol estimate. Receiver embodiments may be implemented explicitly in software of programmed hardware, or implicitly in standard Rake-based hardware either within the Rake (i.e., at the finger level) or outside the Rake (i.e., at the user of subchannel symbol level).
    Type: Application
    Filed: June 3, 2013
    Publication date: December 19, 2013
    Applicant: Rambus Inc.
    Inventors: Tommy Guess, Michael L. McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Patent number: 8462901
    Abstract: A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-access, spread-spectrum transmissions that propagate through frequency-selective communication channels. The receiver employs iterative symbol-estimate weighting, subtractive cancellation with a stabilizing step-size, and mixed-decision symbol estimate. Receiver embodiments may be implemented explicitly in software of programmed hardware, or implicitly in standard Rake-based hardware either within the Rake (i.e., at the finger level) or outside the Rake (i.e., at the user of subchannel symbol level).
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: June 11, 2013
    Assignee: Rambus Inc.
    Inventors: Tommy Guess, Michael L McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Patent number: 8457263
    Abstract: A receiver in a CDMA system comprises a front end processor that generates a combined signal per source. A symbol estimator processes the combined signal to produce symbol estimates. An S-Matrix Generation module refines these symbol estimates based on the sub channel symbol estimates. An interference canceller is configured for cancelling interference from at least one of the plurality of received signals for producing at least one interference-cancelled signal.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: June 4, 2013
    Assignee: Rambus Inc.
    Inventors: Gagandeep Singh Lamba, Tommy Guess, Michael McCloud, Anand P. Narayan
  • Patent number: 8457262
    Abstract: A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-access, spread-spectrum transmissions that propagate through frequency-selective communication channels. The receiver employs iterative symbol-estimate weighting, subtractive cancellation with a stabilizing step-size, and mixed-decision symbol estimate. Receiver embodiments may be implemented explicitly in software of programmed hardware, or implicitly in standard Rake-based hardware either within the Rake (i.e., at the finger level) or outside the Rake (i.e., at the user of subchannel symbol level).
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: June 4, 2013
    Assignee: Rambus Inc.
    Inventors: Tommy Guess, Michael L. McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Patent number: 8456197
    Abstract: A first sensing circuit has input terminals coupled to a true differential signal line and a complementary differential signal line. A second sensing circuit also has input terminals coupled to said true signal and said complementary signal. Each sensing circuit has a true signal sensing path and a complementary signal sensing path. The first sensing circuit has an imbalance that is biased towards the complementary signal sensing path, while the second sensing circuit has an imbalance that is biased towards the true signal sensing path. Outputs from the first and second sensing circuits are processed by a logic circuit producing an output signal that is indicative of whether there a sufficient differential signal for sensing has been developed between the true differential signal line and the complementary differential signal line.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: June 4, 2013
    Assignee: STMicroelectronics International N.V.
    Inventors: Prashant Dubey, Navneet Gupta, Shailesh Kumar Pathak, Kaushik Saha, Gagandeep Singh Sachdev
  • Patent number: 8446975
    Abstract: This invention teaches to the details of an interference suppressing receiver for suppressing intra-cell and inter-cell interference in coded, multiple-access, spread spectrum transmissions that propagate through frequency selective communication channels to a multiplicity of receive antennas. The receiver is designed or adapted through the repeated use of symbol-estimate weighting, subtractive suppression with a stabilizing step-size, and mixed-decision symbol estimates. Receiver embodiments may be designed, adapted, and implemented explicitly in software or programmed hardware, or implicitly in standard RAKE-based hardware either within the RAKE (i.e., at the finger level) or outside the RAKE (i.e., at the user or subchannel symbol level). Embodiments may be employed in user equipment on the forward link or in a base station on the reverse link. It may be adapted to general signal processing applications where a signal is to be extracted from interference.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: May 21, 2013
    Assignee: Rambus Inc.
    Inventors: Tommy Guess, Michael L McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Patent number: 8391338
    Abstract: A receiver in a CDMA system comprises a front end processor that generates a combined signal per source. A symbol estimator processes the combined signal to produce symbol estimates. An S-Matrix Generation module refines these symbol estimates based on the sub channel symbol estimates. An interference canceller is configured for cancelling interference from at least one of the plurality of received signals for producing at least one interference-cancelled signal.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: March 5, 2013
    Assignee: Rambus Inc.
    Inventors: Gagandeep Singh Lamba, Tommy Guess, Michael McCloud, Anand P. Narayan, Prashant Jain
  • Patent number: 8300745
    Abstract: A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-access, spread-spectrum transmissions that propagate through frequency-selective communication channels. The receiver employs iterative symbol-estimate weighting, subtractive cancellation with a stabilizing step-size, and mixed-decision symbol estimate. Receiver embodiments may be implemented explicitly in software of programmed hardware, or implicitly in standard Rake-based hardware either within the Rake (i.e., at the finger level) or outside the Rake (i.e., at the user of subchannel symbol level).
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 30, 2012
    Assignee: Rambus Inc.
    Inventors: Tommy Guess, Michael L McCloud, Vijay Nagarajan, Gagandeep Singh Lamba
  • Publication number: 20120169378
    Abstract: A first sensing circuit has input terminals coupled to a true differential signal line and a complementary differential signal line. A second sensing circuit also has input terminals coupled to said true signal and said complementary signal. Each sensing circuit has a true signal sensing path and a complementary signal sensing path. The first sensing circuit has an imbalance that is biased towards the complementary signal sensing path, while the second sensing circuit has an imbalance that is biased towards the true signal sensing path. Outputs from the first and second sensing circuits are processed by a logic circuit producing an output signal that is indicative of whether there a sufficient differential signal for sensing has been developed between the true differential signal line and the complementary differential signal line.
    Type: Application
    Filed: May 31, 2011
    Publication date: July 5, 2012
    Applicant: STMICROELECTRONICS PVT. LTD.
    Inventors: Prashant Dubey, Navneet Gupta, Shailesh Kumar Pathak, Kaushik Saha, Gagandeep Singh Sachdev