Patents by Inventor Saurabh Singh

Saurabh 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).

  • Publication number: 20180295134
    Abstract: Disclosed embodiments provide access to an application. An intermediary device may provide access to an application hosted by the server. The access may be provided to the client via a link that generates a first HTTP request for the application. The device may receive, from the client, the first HTTP request generated via the provided link. The device may rewrite an absolute URL of the application indicated in the first HTTP request, by replacing a first hostname of the server included in the absolute URL, with a URL segment generated by combining a unique string assigned to the first hostname with a second hostname of the device. The device may redirect the client to the rewritten absolute URL of the application.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: Punit Gupta, Saurabh Singh, Ravi Ganesh, V, Jong Kann
  • Publication number: 20180233622
    Abstract: Selenium-fullerene heterojunction solar cells and techniques for fabrication thereof are provided. In one aspect, a method of forming a solar cell includes: forming a front contact on a substrate; depositing an n-type semiconducting layer on the front contact, wherein the n-type semiconducting layer comprises a fullerene or fullerene derivative; forming a p-type chalcogen absorber layer on the n-type semiconducting layer; depositing a high workfunction material onto the p-type chalcogen absorber layer, wherein the high workfunction material has a workfunction of greater than about 5.2 electron volts; and forming a back contact on the high workfunction material. Solar cells and other methods for formation thereof are also provided.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 16, 2018
    Inventors: Douglas M. Bishop, Yun Seog Lee, Saurabh Singh, Teodor K. Todorov
  • Publication number: 20180231804
    Abstract: Techniques for integrating photovoltaics into wearables, such as eyewear, are provided. In one aspect, a method of forming a lens for photovoltaic eyewear includes: forming a semitransparent photovoltaic film on at least a portion of a viewable area of the lens, wherein the semitransparent photovoltaic film includes an inorganic absorber material having a band gap of from about 1.4 eV to about 2.2 eV, and ranges therebetween. The semitransparent photovoltaic film can be configured to block greater than about 99.9% UVA, UVB, and UVC light rays, and from about 95% to about 99%, and ranges therebetween, of HEV light rays from passing therethrough. Photovoltaic eyewear formed by the present techniques is also provided.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 16, 2018
    Inventors: Douglas M. Bishop, Saurabh Singh, Teodor K. Todorov
  • Publication number: 20180233609
    Abstract: Semitransparent chalcogen solar cells and techniques for fabrication thereof are provided. In one aspect, a method of forming a solar cell includes: forming a first transparent contact on a substrate; depositing an n-type layer on the first transparent contact; depositing a p-type chalcogen absorber layer on the n-type layer, wherein a p-n junction is formed between the p-type chalcogen absorber layer and the n-type layer; depositing a protective interlayer onto the p-type chalcogen absorber layer, wherein the protective interlayer fully covers the p-type chalcogen absorber layer; and forming a second transparent contact on the interlayer, wherein the interlayer being disposed between the p-type chalcogen absorber layer and the second transparent contact serves to protect the p-n junction during the forming of the second transparent contact. Solar cells and other methods for formation thereof are also provided.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 16, 2018
    Inventors: Douglas M. Bishop, Yun Seog Lee, Saurabh Singh, Teodor K. Todorov
  • Publication number: 20180212569
    Abstract: A method may include, in an apparatus comprising a closed loop amplifier and a signal processing block configured to generate an amplifier input signal as a function of an upstream signal received at an input of the signal processing block, in a calibration mode of the apparatus: decoupling a second stage input of the amplifier from a first stage output of the amplifier; determining an offset signal that when applied to the input of a signal processing block as the upstream signal generates approximately zero as an intermediate signal generated by the first stage of the amplifier; and controlling one or more parameters of the apparatus based on the offset signal to compensate for an offset of at least one of the first stage and the signal processing block.
    Type: Application
    Filed: June 14, 2017
    Publication date: July 26, 2018
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Lei ZHU, Ku HE, Xin ZHAO, Miao SONG, Saurabh SINGH, Vinod JAYAKUMAR
  • Publication number: 20180205011
    Abstract: Embodiments are directed to a memristive device. The memristive device includes a first conductive material layer. An oxide material layer is arranged on the first conductive layer. And a second conductive material layer is arranged on the oxide material layer, wherein the second conductive material layer comprises a metal-alkali alloy.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 19, 2018
    Inventors: Kevin W. Brew, Talia S. Gershon, Dennis M. Newns, Saurabh Singh
  • Patent number: 10014423
    Abstract: Kesterite photovoltaic devices having a back surface field layer are provided. In one aspect, a method of forming a photovoltaic device includes: forming a complete photovoltaic device having a substrate, an electrically conductive layer on the substrate, an absorber layer on the electrically conductive layer, a buffer layer on the absorber layer, and a transparent front contact on the buffer layer; removing the substrate and the electrically conductive layer from the complete photovoltaic device to expose a backside surface of the absorber layer; forming a passivating layer on the backside surface of the absorber layer; and forming a high work function back contact on the passivating layer. A photovoltaic device having a passivating layer is also provided.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: July 3, 2018
    Assignee: International Business Machines Corporation
    Inventors: Priscilla D. Antunez, Bruce A. Ek, Richard A. Haight, Ravin Mankad, Saurabh Singh, Teodor K. Todorov
  • Patent number: 9997655
    Abstract: A method of preparing a Ag2ZnSn(S,Se)4 compound, including dissolving selenourea (SeC(NH2)2) in an aprotic solvent, and dissolving a silver salt, a zinc salt, and a tin salt in the aprotic solvent with the selenourea to form a metal solution; and coating the metal solution onto a substrate to form an Ag2ZnSn(S,Se)4 compound layer on the substrate.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: June 12, 2018
    Assignee: International Business Machines Corporation
    Inventors: Talia S. Gershon, Richard A. Haight, Saurabh Singh, Teodor K. Todorov
  • Publication number: 20180150743
    Abstract: A long-term memory network method and system for text comprehension. A recurrent neural network can be provided, which includes an external memory module and a long-short term memory unit, wherein said recurrent neural network encodes raw text information into vector representations, forms memories, finds relevant sentences to answer questions, and generates multi-word answers to said questions utilizing the long short term memory unit.
    Type: Application
    Filed: December 6, 2016
    Publication date: May 31, 2018
    Inventors: Fenglong Ma, Radha Chitta, Jing Zhou, Palghat S. Ramesh, Tong Sun, Saurabh Singh Kataria
  • Publication number: 20180097130
    Abstract: Kesterite photovoltaic devices having a back surface field layer are provided. In one aspect, a method of forming a photovoltaic device includes: forming a complete photovoltaic device having a substrate, an electrically conductive layer on the substrate, an absorber layer on the electrically conductive layer, a buffer layer on the absorber layer, and a transparent front contact on the buffer layer; removing the substrate and the electrically conductive layer from the complete photovoltaic device to expose a backside surface of the absorber layer; forming a passivating layer on the backside surface of the absorber layer; and forming a high work function back contact on the passivating layer. A photovoltaic device having a passivating layer is also provided.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Priscilla D. Antunez, Bruce A. Ek, Richard A. Haight, Ravin Mankad, Saurabh Singh, Teodor K. Todorov
  • Publication number: 20180046239
    Abstract: A system may include a plurality of processing paths and a controller. The processing paths may include a first processing path configured to generate a first digital signal based on an analog input signal and one or more other processing paths each configured to consume a smaller amount of power than the first processing path, and each configured to generate a respective digital signal based on the analog input signal, wherein one of the other processing paths has a noise floor based on fidelity characteristics of the analog input signal or subsequent processing requirements of a digital output signal generated from at least one of the first digital signal and the respective digital signals. The controller may be configured to select one of the first digital signal and the respective digital signals as the digital output signal of the processing system based on a magnitude of the analog input signal.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 15, 2018
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Edmund Mark SCHNEIDER, Daniel J. ALLEN, Saurabh SINGH, Aniruddha SATOSKAR
  • Publication number: 20180048325
    Abstract: In accordance with embodiments of the present disclosure, a processing system may include a plurality of processing paths and a controller. The plurality of processing paths may include a static processing path configured to generate a first digital signal based on an analog input signal and a dynamic processing path configured to generate a second digital signal based on the analog input signal, wherein a parameter of the dynamic processing path is determined based on a characteristic of the analog input signal. The controller may be configured to select the first digital signal as a digital output signal of the processing system when a change is occurring to the characteristic and select the second digital signal as the digital output signal in the absence of change occurring to the characteristic.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 15, 2018
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Edmund Mark SCHNEIDER, Daniel J. ALLEN, Saurabh SINGH, Aniruddha SATOSKAR
  • Publication number: 20180038778
    Abstract: The present subject matter describes system (100) for magnetic enrichment of magnetically marked analytes. The system has capture chip (102) comprising a sample chamber (104) for holding sample having magnetically marked analytes, and a recovery chamber (106) connected to the sample chamber by a channel (202). The volume of recovery chamber is smaller than volume of sample chamber (104). The system has magnetic arrangement (108) comprising a set of magnets (110) in which each two adjacent magnets have opposite polarities facing sample chamber. Set of magnets has dimensions that at least conform to coverage area of sample chamber. The magnetic arrangement also has at least one recovery magnet (112) having dimensions conforming to coverage area of recovery chamber and on alignment, the at least one recovery magnet (112) is at a distance farthest away from the recovery chamber. The system has a linear positioner (114) for moving the magnetic arrangement.
    Type: Application
    Filed: November 16, 2015
    Publication date: February 8, 2018
    Inventors: Ravikrishnan ELANGOVAN, Vivekanandan PERUMAL, Shalini GUPTA, Saurabh SINGH, Mohita UPADHYAY
  • Publication number: 20170373213
    Abstract: A photovoltaic device with an improved n-type partner and a method for making the same. The device includes: a transparent substrate; a transparent conductive electrode layer disposed on the transparent substrate; an n-type layer of Zn1-xMgxO, wherein 0<x?1, disposed on the transparent conductive electrode layer; a chalcogen absorber layer disposed on the n-type layer; and a conductive layer disposed on the chalcogen absorber layer. The method includes: forming a transparent conductive electrode layer on a transparent substrate; forming an n-type layer of Zn1-xMgxO, wherein 0<x?1, on the transparent conductive electrode layer; forming a chalcogen absorber layer on the n-type layer; forming a conductive layer on the chalcogen absorber layer; and annealing to form the device. Another device having a superstrate configuration with the order of the layers reversed and a method for making the same is provided.
    Type: Application
    Filed: June 22, 2016
    Publication date: December 28, 2017
    Inventors: TALIA S. GERSHON, RICHARD A. HAIGHT, RAVIN MANKAD, SAURABH SINGH, TEODOR K. TODOROV
  • Patent number: 9852438
    Abstract: A computer-implemented method for transferring reward points between mobile computing devices is implemented by a first mobile computing device. The method includes receiving a first reward points balance associated with a first reward points account, detecting a second mobile computing device associated with a second reward points account wherein the second reward points account has a second reward points balance, initiating a transfer request from the first mobile computing device to the second mobile computing device, and sending a transfer command to a rewards program computer system wherein the transfer command instructs the rewards program computer system to transfer the at least one reward point between the first reward points account and the second reward points account.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: December 26, 2017
    Assignee: MASTERCARD INTERNATIONAL INCORPORATED
    Inventors: Christopher Andrew Guiney, Saurabh Singh, Ramchandran Venkatesh, Hao Sun
  • Publication number: 20170328893
    Abstract: The subject matter discloses systems and methods for magnetic capturing of rare cells from a liquid sample. The system includes a capture chip (104) having a longitudinal channel (208) comprising a first part (304) and a second part (306). The capture chip (104) has a capture well (302) near an end of the second part (306) closer to an interfacing region between the first part (304) and the second part (306). The system includes a first set (126) of multiple rows of magnets for the magnetic capturing of the rare cells in the first part (304) of the longitudinal channel (208), where a first row (132) of the first set (126) of multiple rows has magnets that span a length of the first part (304) of the longitudinal channel (208) and each subsequent row of the first set (126) of multiple rows has one magnet less than a previous row.
    Type: Application
    Filed: November 6, 2015
    Publication date: November 16, 2017
    Inventors: Ravikrishnan ELANGOVAN, Vivekanandan PERUMAL, Shalini GUPTA, Saurabh SINGH
  • Patent number: 9780800
    Abstract: A method may include processing an analog input signal with a first processing path configured to generate a first digital signal based on the analog input signal; processing the analog input signal with a second processing path configured to generate a second digital signal based on the analog input signal, and adapting a response of an adaptive filter configured to generate a filtered digital signal from the second digital signal to reduce a difference between the filtered digital signal and the first digital signal. The method may additionally or alternatively include determining nonlinearities present in the second processing path based on comparison of the first digital signal and the second digital signal, and applying a linear correction to the second digital signal to generate a corrected second digital signal with decreased nonlinearity from that of the second digital signal.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 3, 2017
    Assignee: Cirrus Logic, Inc.
    Inventors: Aniruddha Satoskar, Daniel J. Allen, Edmund Mark Schneider, Saurabh Singh, John L. Melanson
  • Publication number: 20170262587
    Abstract: A method and non-transitory computer readable medium for generating patient profiles via a social media service are disclosed. For example, the method receives data from the social media service, extracts one or more attributes from the data from the social media service, classifies the one or more attributes to one or more of a plurality of predefined profile attributes, generates a patient profile based on the one or more attributes that are classified, determines a medical action to be executed based on the patient profile and transmits the medical action to be executed to a health administration server.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 14, 2017
    Inventors: Arvind Agarwal, Stuti Awasthi, Saurabh Singh Kataria, Veerasundaravel Thirugnanasundaram
  • Patent number: 9762255
    Abstract: A method may include processing an analog input signal to generate a first digital signal in accordance with a first analog gain, processing the analog input signal to generate a second digital signal in accordance with a second analog gain, and generating a digital output signal of the processing system from one or both of the first digital signal and the second digital signal based on a magnitude of the analog input signal and setting the first analog gain based on the magnitude of the analog input when the digital output signal is generated from the second digital signal.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: September 12, 2017
    Assignee: Cirrus Logic, Inc.
    Inventors: Aniruddha Satoskar, Daniel J. Allen, Edmund Mark Schneider, Saurabh Singh
  • Publication number: 20170180774
    Abstract: A method for generating a filename for a chunk of streamed video content is disclosed. The method comprises performing a cryptographic hash function on data associated with the chunk of video content (100A) and setting the output hash value of the cryptographic hash function as the chunk filename (100B). A method for recording broadcast video content by a user device is also disclosed. The method comprises receiving a chunk of broadcast video content(310), generating a filename for the received chunk of video content (320) and storing the generated filename in a user specific storage (330). A method for broadcasting a chunk of video content is also disclosed. The method comprises generating metadata corresponding to the chunk of video content (550), the metadata comprising at least one parameter for generating a file name for the chunk of video content, and broadcasting the generated metadata with the chunk of video content (560).
    Type: Application
    Filed: February 3, 2014
    Publication date: June 22, 2017
    Inventors: Johan KÖLHI, Michael HUBER, Börje OHLMAN, Saurabh SINGH