Patents by Inventor Gaurab Banerjee

Gaurab Banerjee 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: 11944750
    Abstract: The present disclosure relates to a breathing assistance apparatus for providing a breathing assistance to a user. The breathing assistance apparatus includes a first/second source configured with a first/second buffer. The first/second fluid is controllably transferred from the first/second source to the first/second buffer using any or combination of a first/second pressure regulators and one or more first/second valves. A mixing chamber configured with the first buffer and the second buffer to receive and mix the first fluid and the second fluid. A delivery tank configured with the mixing tank to controllably receive the third fluid through one or more fourth valves and a third pressure regulator. A user feed mask having an inlet configured with the delivery tank and user's face facilitating breathing assistance to the user.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignee: INDIAN INSTITUTE OF SCIENCE
    Inventors: Subrahmanyam Duvvuri, Pratikash Panda, Gaurab Banerjee, Tv Prabhakar
  • Publication number: 20230237783
    Abstract: A plurality of images can be acquired from a plurality of sensors and a plurality of flattened patches can be extracted from the plurality of images. An image location in the plurality of images and a sensor type token identifying a type of sensor used to acquire an image in the plurality of images from which the respective flattened patch was acquired can be added to each of the plurality of flattened patches. The flattened patches can be concatenated into a flat tensor and add a task token indicating a processing task to the flat tensor, wherein the flat tensor is a one-dimensional array that includes two or more types of data. The flat tensor can be input to a first deep neural network that includes a plurality of encoder layers and a plurality of decoder layers and outputs transformer output. The transformer output can be input to a second deep neural network that determines an object prediction indicated by the token and the object predictions can be output.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Applicant: Ford Global Technologies, LLC
    Inventors: Gaurab Banerjee, Vijay Nagasamy
  • Publication number: 20210308399
    Abstract: The present disclosure relates to a breathing assistance apparatus for providing a breathing assistance to a user. The breathing assistance apparatus includes a first/second source configured with a first/second buffer. The first/second fluid is controllably transferred from the first/second source to the first/second buffer using any or combination of a first/second pressure regulators and one or more first/second valves. A mixing chamber configured with the first buffer and the second buffer to receive and mix the first fluid and the second fluid. A delivery tank configured with the mixing tank to controllably receive the third fluid through one or more fourth valves and a third pressure regulator. A user feed mask having an inlet configured with the delivery tank and user's face facilitating breathing assistance to the user.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: Subrahmanyam DUVVURI, Pratikash PANDA, Gaurab BANERJEE, TV PRABHAKAR
  • Patent number: 10715087
    Abstract: The present disclosure relates to an integrated wideband Radio Frequency (RF) amplifier, based on a complementary metal oxide semiconductor (CMOS) technology. In an embodiment the amplifier addresses the shortcomings of conventional wideband amplifiers and is based on a distributed amplifier (DA) topology which typically exhibit severe performance degradation when externally loaded with parasitic circuit elements. In an embodiment of the present invention a buffer amplifier at the output of a conventional DA is able to compensate the impact of parasitic elements. The disclosed circuit can be implemented by fabricating the wideband RF amplifier integrated circuit (IC) on a 130 nm CMOS technology or other comparable CMOS technologies.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: July 14, 2020
    Assignee: Indian Institute of Science
    Inventors: Gaurab Banerjee, Arnab Chakraborty, Jaideep Chauhan
  • Publication number: 20190013781
    Abstract: The present disclosure relates to an integrated wideband Radio Frequency (RF) amplifier, based on a complementary metal oxide semiconductor (CMOS) technology. In an embodiment the amplifier addresses the shortcomings of conventional wideband amplifiers and is based on a distributed amplifier (DA) topology which typically exhibit severe performance degradation when externally loaded with parasitic circuit elements. In an embodiment of the present invention a buffer amplifier at the output of a conventional DA is able to compensate the impact of parasitic elements. The disclosed circuit can be implemented by fabricating the wideband RF amplifier integrated circuit (IC) on a 130 nm CMOS technology or other comparable CMOS technologies.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 10, 2019
    Applicant: Indian Institute of Science
    Inventors: Gaurab BANERJEE, Arnab CHAKRABORTY, Jaideep CHAUHAN
  • Patent number: 8589750
    Abstract: A built-in self test (BiST) system is described. The BiST system includes a circuit-under-test. The BiST system also includes one or more embedded sensors. Each of the embedded sensors includes one or more switches connected to one or more nodes within the circuit-under-test. The BiST system further includes a signal generator. The BiST system also includes a bus interface. The bus interface provides for external access of the BiST system.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: November 19, 2013
    Assignee: QUALCOMM, Incorporated
    Inventors: Gaurab Banerjee, Manas Behera, Kenneth Charles Barnett
  • Publication number: 20120017131
    Abstract: A built-in self test (BiST) system is described. The BiST system includes a circuit-under-test. The BiST system also includes one or more embedded sensors. Each of the embedded sensors includes one or more switches connected to one or more nodes within the circuit-under-test. The BiST system further includes a signal generator. The BiST system also includes a bus interface. The bus interface provides for external access of the BiST system.
    Type: Application
    Filed: July 14, 2010
    Publication date: January 19, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Gaurab Banerjee, Manas Behera, Kenneth Charles Barnett
  • Publication number: 20110273197
    Abstract: An integrated circuit with Built-in Self Test (BiST) is described. The integrated circuit includes a signal generator used to perform a BiST on the integrated circuit. The integrated circuit also includes a local oscillator used by the signal generator to generate one or more test signals used to perform the BiST on the integrated circuit.
    Type: Application
    Filed: May 7, 2010
    Publication date: November 10, 2011
    Applicant: QUALCOMM INCORPORATED
    Inventors: Gaurab Banerjee, Manas Behera
  • Publication number: 20070178766
    Abstract: In some embodiments a passive impedance equalization network for high speed serial links is described. The impedance equalization network includes at least one stepped impedance transformer near points of impedance discontinuities. The impedance discontinuities may be at an interface connection between two circuit boards. The impedance discontinuities on a circuit board may be at a die-package interface and/or a package-board interface. The stepped impedance transformer may be formed in a package trace, a board trace or both. Forming the stepped impedance transformers in the traces requires no modification to existing package/board design methodology or technology. The stepped impedance transformers can provide impedance matching over a range of frequencies. To account for modeling errors in the design of the stepped impedance transformers integrated circuits transmitting data over the serial link may include active circuitry to select an output/input impedance for transmitters/receivers.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Inventors: Gaurab Banerjee, Stephen Mooney
  • Patent number: 7049898
    Abstract: A strained-silicon voltage controlled oscillator (VCO) includes a first p-channel metal oxide semiconductor (PMOS) device having a strained-silicon layer coupled to a second PMOS device having a strained-silicon layer.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 23, 2006
    Assignee: Intel Corporation
    Inventors: Gaurab Banerjee, Krishnamurthy Soumyanath
  • Patent number: 6998931
    Abstract: An apparatus and system may include a microstrip line capable of being coupled to an amplifier, wherein the microstrip line is to transform an input impedance of the amplifier to a substantially resistive value, and wherein the microstrip line has a characteristic impedance approximately equal to a selected system reference impedance. The apparatus and system may include a transformer coupled to the microstrip line, wherein the transformer is to transform the substantially resistive value into approximately a resistance of a source impedance included in a source. An article may include data, which, when accessed, results in a machine performing a method including simulating selecting a system having a reference impedance and simulating coupling an amplifier having an input impedance to a source having a source impedance using a transformer coupled to a microstrip line.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: February 14, 2006
    Assignee: Intel Corporation
    Inventors: Gaurab Banerjee, Krishnamurthy Soumyanath
  • Patent number: 6885873
    Abstract: A semiconductor device or a circuit includes a controllable oscillator and circuitry that senses a voltage which may control the controllable oscillator and digitally controls a gain compensation, adaptively compensating for a drop in a gain against overall loop gain within a closed loop. In one embodiment, a single supply source may be used to power the closed loop while a variable gain stage that is digitally controllable may adjust the gain in a feed-forward manner based on the drop.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 26, 2005
    Assignee: Intel Corporation
    Inventors: Ashoke Ravi, Krishnamurthy Soumyanath, Gaurab Banerjee
  • Publication number: 20050068117
    Abstract: A strained-silicon voltage controlled oscillator (VCO) includes a first p-channel metal oxide semiconductor (PMOS) device having a strained-silicon layer coupled to a second PMOS device having a strained-silicon layer.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Gaurab Banerjee, Krishnamurthy Soumyanath
  • Publication number: 20040263272
    Abstract: Briefly, devices and methods which may be used in conjunction with a Complementary Metal-Oxide Semiconductor (CMOS) process. Exemplary embodiments of the invention may provide an enhanced charge-pump circuit with gain compensation, an enhanced varactor with wide tuning range, and/or enhanced Phase-Lock Loop (PLL) circuits, which may be used, for example, within various oscillators and/or wireless communication devices.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Ashoke Ravi, Krishnamurthy Soumyanath, Gerhard Schrom, Gaurab Banerjee
  • Publication number: 20040130408
    Abstract: An apparatus and system may include a microstrip line capable of being coupled to an amplifier, wherein the microstrip line is to transform an input impedance of the amplifier to a substantially resistive value, and wherein the microstrip line has a characteristic impedance approximately equal to a selected system reference impedance. The apparatus and system may include a transformer coupled to the microstrip line, wherein the transformer is to transform the substantially resistive value into approximately a resistance of a source impedance included in a source. An article may include data, which, when accessed, results in a machine performing a method including simulating selecting a system having a reference impedance and simulating coupling an amplifier having an input impedance to a source having a source impedance using a transformer coupled to a microstrip line.
    Type: Application
    Filed: January 3, 2003
    Publication date: July 8, 2004
    Inventors: Gaurab Banerjee, Krishnamurthy Soumyanath
  • Publication number: 20040119547
    Abstract: A semiconductor device or a circuit includes a controllable oscillator and circuitry that senses a voltage which may control the controllable oscillator and digitally controls a gain compensation, adaptively compensating for a drop in a gain against overall loop gain within a closed loop. In one embodiment, a single supply source may be used to power the closed loop while a variable gain stage that is digitally controllable may adjust the gain in a feed-forward manner based on the drop.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Ashoke Ravi, Krishnamurthy Soumyanath, Gaurab Banerjee