Patents by Inventor Richard Dorrance

Richard Dorrance 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: 11375352
    Abstract: Vehicle navigation control systems in autonomous driving rely on the accuracy of maps which include features about a vehicle's environment so that a vehicle may safely navigate through its surrounding area. Accordingly, this disclosure provides methods and devices which implement mechanisms for communicating features observed about a vehicle's environment for use in updating maps so as to provide vehicles with accurate and “real-time” features of its surroundings while taking network resources, such as available frequency-time resources, into consideration.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: June 28, 2022
    Assignee: Intel Corporation
    Inventors: Richard Dorrance, Ignacio Alvarez, Deepak Dasalukunte, S M Iftekharul Alam, Sridhar Sharma, Kathiravetpillai Sivanesan, David Israel Gonzalez Aguirre, Ranganath Krishnan, Satish Jha
  • Publication number: 20220197600
    Abstract: Techniques and mechanisms providing a mode of random number generation to satisfy a requirement for a consumer of random numbers. In an embodiment, a device comprises a Gaussian random number generator (GRNG) circuit, multiple uniform random number generator URNG circuits, and circuitry which is coupled between the GRNG circuit and the URNG circuits. Based on an indication of one or more required performance characteristics and/or one or more required statistical characteristics, a controller identifies a corresponding one of multiple available random number generation (RNG) modes. The controller communicates control signals to provide the mode with the circuitry. In another embodiment, the control signals configure the circuitry to select one or more of the URNG circuits for use in calculating random numbers with the GRNG circuit.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 23, 2022
    Applicant: Intel Corporation
    Inventors: Deepak Dasalukunte, Richard Dorrance, David Gonzales Aguirre
  • Publication number: 20220200776
    Abstract: A transceiver may include a transmitter device, a receiver device, a secondary receiver device, and switching elements. The transmitter device may provide a transmit control signal on first and second channels. The receiver device may receive a receive control signal on the first and second channels. The secondary receiver device may monitor occupation of the first and second channels without decoding at least a portion of control signals concurrent with the receiver device receiving the receive control signal. The switching elements may control when the transmitter device provides the transmit control signal to one of and is electrically isolated from first and second antennas, the receiver device receives the receive control signal from one of and is electrically isolated from the first and second antennas, and the secondary receiver device monitors occupation of one of the first and second channels and is electrically isolated from the first and second antennas.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Inventors: Brent R. CARLTON, Richard DORRANCE, Kenneth P. FOUST, Asma Beevi KURIPARAMBIL THEKKUMPATE, Renzhi LIU, Rinkle JAIN
  • Publication number: 20220012016
    Abstract: Systems, apparatuses and methods include technology that receives, with a first plurality of multipliers of a multiply-accumulator (MAC), first digital signals from a memory array, wherein the first plurality of multipliers includes a plurality of capacitors. The technology further executes, with the first plurality of multipliers, multibit computation operations with the plurality of capacitors based on the first digital signals, and generates, with the first plurality of multipliers, a first analog signal based on the multibit computation operations.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Hechen Wang, Renzhi Liu, Richard Dorrance, Deepak Dasalukunte
  • Patent number: 11205749
    Abstract: A spintronic device includes a first ferromagnetic layer. The first ferromagnetic layer includes a first direction of magnetic polarization. Furthermore, the spintronic device includes a second ferromagnetic layer. The second ferromagnetic layer includes a second direction of magnetic polarization opposite to the first direction. Furthermore, the spintronic device includes a long spin lifetime layer. Furthermore, the spintronic device includes a first tunnel barrier layer disposed between the first ferromagnetic layer and the long spin lifetime layer. Furthermore, the spintronic device includes a second tunnel barrier layer disposed between the second ferromagnetic layer and the long spin lifetime layer.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: December 21, 2021
    Assignee: Intel Corporation
    Inventors: Richard Dorrance, Farhana Sheikh
  • Publication number: 20210150328
    Abstract: Systems, methods, apparatuses, and computer-readable media. An analog router of a first supertile of a plurality of supertiles of a network on a chip (NoC) may receive a first analog output from a first compute-in-memory tile of a plurality of compute-in-memory tiles of the first supertile. The analog router may determine, based on a configuration of a neural network executing on the NoC, that a destination of the first analog output includes a second supertile of the plurality of supertiles. An analog-to-digital converter (ADC) of the analog router may convert the first analog output to a first digital output and transmit the first digital output to the second supertile via a communications bus of the NoC.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Applicant: Intel Corporation
    Inventors: Deepak Dasalukunte, Richard Dorrance, Hechen Wang
  • Publication number: 20210108934
    Abstract: Various systems and methods for collaborative multimodal trip planning are described herein, including receiving a user request for a multi-user transit plan, determining candidate travel paths for first and second users, identifying a merge opportunity in the candidate travel paths to coordinate shared travel between the first and second users, determining adjusted travel paths for the first and second users using the identified merge opportunity, and determining a cost of the adjusted travel paths with respect to the candidate travel paths.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 15, 2021
    Inventors: Deepak Dasalukunte, Ignacio Javier Alvarez Martinez, Richard Dorrance
  • Publication number: 20210034947
    Abstract: Methods, apparatus, systems, and articles of manufacture providing an improved Bayesian neural network and methods and apparatus to operate the same are disclosed. An example apparatus includes an oscillator to generate a first clock signal; a resistive element to adjust a slope of a rising edge of a second clock signal; a voltage sampler to generate a sample based on at least one of (a) a first voltage of the first clock signal when a second voltage of the second clock signal satisfies a threshold or (b) a third voltage of the second clock signal when a fourth voltage of the first clock signal satisfies the threshold; and a charge pump to adjust a weight based on the sample, the weight to adjust data in a model.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Hechen Wang, Richard Dorrance, Deepak Dasalukunte, David Israel Gonzalez Aguirre
  • Publication number: 20200238998
    Abstract: According to various embodiments, a method for operating a vehicle may include determining a vehicular area having traffic conditions or characteristics different from traffic conditions of a current or previous location of the vehicle; obtaining traffic and driving information for the determined vehicular region; changing or updating one or more of driving model parameters of a safety driving model during operation of the vehicle based on the obtained traffic and driving information; and controlling the vehicle to operate in accordance with the safety driving model using the one or more changed or updated driving model parameters. A vehicle may seamlessly update operational rules and/or handover of traffic and driving information for transitioning from one region to another.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 30, 2020
    Inventors: Deepak Dasalukunte, Richard Dorrance, Ignacio Alvarez, Maria Soledad Elli, Sridhar Sharma, Satish Jha, Kathiravetpillai Sivanesan, S M Iftekharul Alam
  • Publication number: 20200245115
    Abstract: Vehicle navigation control systems in autonomous driving rely on the accuracy of maps which include features about a vehicle's environment so that a vehicle may safely navigate through its surrounding area. Accordingly, this disclosure provides methods and devices which implement mechanisms for communicating features observed about a vehicle's environment for use in updating maps so as to provide vehicles with accurate and “real-time” features of its surroundings while taking network resources, such as available frequency-time resources, into consideration.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 30, 2020
    Inventors: Richard DORRANCE, Ignacio ALVAREZ, Deepak DASALUKUNTE, S M Iftekharul ALAM, Sridhar SHARMA, Kathiravetpillai SIVANESAN, David GONZALEZ AGUIRRE, Ranganath KRISHNAN, Satish JHA
  • Publication number: 20200020850
    Abstract: A spintronic device includes a first ferromagnetic layer. The first ferromagnetic layer includes a first direction of magnetic polarization. Furthermore, the spintronic device includes a second ferromagnetic layer. The second ferromagnetic layer includes a second direction of magnetic polarization opposite to the first direction. Furthermore, the spintronic device includes a long spin lifetime layer. Furthermore, the spintronic device includes a first tunnel barrier layer disposed between the first ferromagnetic layer and the long spin lifetime layer. Furthermore, the spintronic device includes a second tunnel barrier layer disposed between the second ferromagnetic layer and the long spin lifetime layer.
    Type: Application
    Filed: March 23, 2017
    Publication date: January 16, 2020
    Inventors: Richard Dorrance, Farhana Sheikh
  • Patent number: 9967820
    Abstract: According to the present disclosure, a communication device configured to power on a main receiver to receive data from a network includes: a low power receiver configured to receive a wake up packet, including a preamble, from the network and oversample the wake up packet; a circuit arrangement including: a correlator configured to correlate the oversampled portion of the preamble; a delay and adder configured to take an output of the correlator, delay the output of the correlator, and add the output of the correlator back onto itself to produce a delay output; a peak detector configured to detect a peak pattern in the delay output; a demodulator configured to calculate a decoding threshold value to produce a demodulated data; and a packet parser configured to check the demodulated data for a data set in order to selectively output a nonzero signal to power on the main receiver.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 8, 2018
    Assignee: Intel Corporation
    Inventors: Richard Dorrance, Minyoung Park, Alexander W. Min, Farhana Sheikh
  • Publication number: 20180007629
    Abstract: According to the present disclosure, a communication device configured to power on a main receiver to receive data from a network includes: a low power receiver configured to receive a wake up packet, including a preamble, from the network and oversample the wake up packet; a circuit arrangement including: a correlator configured to correlate the oversampled portion of the preamble; a delay and adder configured to take an output of the correlator, delay the output of the correlator, and add the output of the correlator back onto itself to produce a delay output; a peak detector configured to detect a peak pattern in the delay output; a demodulator configured to calculate a decoding threshold value to produce a demodulated data; and a packet parser configured to check the demodulated data for a data set in order to selectively output a nonzero signal to power on the main receiver.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Inventors: Richard DORRANCE, Minyoung PARK, Alexander W. MIN, Farhana SHEIKH
  • Patent number: 9047950
    Abstract: Voltage controlled magnetoelectric tunnel junction (MEJ) based content addressable memory is described which provides efficient high speed switching of MEJs toward eliminating any read disturbance of written data. Each cell of said CAM having two MEJs and transistor circuitry for performing a write at voltages of a first polarity, and reads at voltages of a second polarity. If the data searched does not equal the data written in the CAM, then the match line state is changed.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: June 2, 2015
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Pedram Khalili Amiri, Richard Dorrance, Dejan Markovic, Kang L. Wang
  • Patent number: 8988923
    Abstract: Voltage controlled magneto-electric tunnel junctions (MEJ) and associated memory devices are described which provide efficient high speed switching of non-volatile magnetic random access memory (MeRAM) devices at high cell densities with multiple word access mechanisms, including a burst mode write of multiple words, and a back-to-back read of two words in consecutive clock cycles. In at least one preferred embodiment, these accesses are performed in a manner that prevents any possibility of a read disturbance arising.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: March 24, 2015
    Assignee: The Regents of the University of California
    Inventors: Pedram Khalili Amiri, Richard Dorrance, Dejan Markovic, Kang L. Wang
  • Publication number: 20140071728
    Abstract: Voltage controlled magnetoelectric tunnel junction (MEJ) based content addressable memory is described which provides efficient high speed switching of MEJs toward eliminating any read disturbance of written data. Each cell of said CAM having two MEJs and transistor circuitry for performing a write at voltages of a first polarity, and reads at voltages of a second polarity. If the data searched does not equal the data written in the CAM, then the match line state is changed.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 13, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Pedram Khalili Amiri, Richard Dorrance, Dejan Markovic, Kang L. Wang
  • Publication number: 20140071732
    Abstract: Voltage controlled magneto-electric tunnel junctions (MEJ) and associated memory devices are described which provide efficient high speed switching of non-volatile magnetic random access memory (MeRAM) devices at high cell densities with multiple word access mechanisms, including a burst mode write of multiple words, and a back-to-back read of two words in consecutive clock cycles. In at least one preferred embodiment, these accesses are performed in a manner that prevents any possibility of a read disturbance arising.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 13, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Pedram Khalili Amiri, Richard Dorrance, Dejan Markovic, Kang L. Wang