Patents by Inventor Hans Jonas

Hans Jonas 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: 20240085914
    Abstract: In various examples, techniques for determining perception zones for object detection are described. For instance, a system may use a dynamic model associated with an ego-machine, a dynamic model associated with an object, and one or more possible interactions between the ego-machine and the object to determine a perception zone. The system may then perform one or more processes using the perception zone. For instance, if the system is validating a perception system of the ego-machine, the system may determine whether a detection error associated with the object is a safety-critical error based on whether the object is located within the perception zone. Additionally, if the system is executing within the ego-machine, the system may determine whether the object is a safety-critical object based on whether the object is located within the perception zone.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Inventors: Sever Ioan Topan, Karen Yan Ming Leung, Yuxiao Chen, Pritish Tupekar, Edward Fu Schmerling, Hans Jonas Nilsson, Michael Cox, Marco Pavone
  • Publication number: 20220297706
    Abstract: In various examples, systems and methods are disclosed that perform sensor fusion using rule-based and learned processing methods to take advantage of the accuracy of learned approaches and the decomposition benefits of rule-based approaches for satisfying higher levels of safety requirements. For example, in-parallel and/or in-serial combinations of early rule-based sensor fusion, late rule-based sensor fusion, early learned sensor fusion, or late learned sensor fusion may be used to solve various safety goals associated with various required safety levels at a high level of accuracy and precision. In embodiments, learned sensor fusion may be used to make more conservative decisions than the rule-based sensor fusion (as determined using, e.g., severity (S), exposure (E), and controllability (C) (SEC) associated with a current safety goal), but the rule-based sensor fusion may be relied upon where the learned sensor fusion decision may be less conservative than the corresponding rule-based sensor fusion.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 22, 2022
    Inventors: Hans Jonas Nilsson, Michael Cox, Sangmin Oh, Joachim Pehserl, Aidin Ehsanibenafati
  • Patent number: 11368354
    Abstract: A method for network hardware table management includes: obtaining, by a network device table manager of a network device, a first feature table entry of a first feature table, where the first feature table entry comprises a first prefix and a first action to take for a first feature; obtaining, by the network device table manager, a second feature table entry of a second feature table, where the second feature table entry comprises a second prefix and a second action to take for a second feature; making a first determination that the first prefix and the second prefix include a common portion and that the common portion is an entirety of each of the first and second prefixes; and in response to the first determination, adding a combined feature table entry to a combined feature table.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: June 21, 2022
    Assignee: Arista Networks, Inc.
    Inventors: Hans Jonas Flodin, Michael Chih-Yen Wang, Peter Lam
  • Publication number: 20220135075
    Abstract: In various examples, a safety decomposition architecture for autonomous machine applications is presented that uses two or more individual safety assessments to satisfy a higher safety integrity level (e.g., ASIL D). For example, a behavior planner may be used as a primary planning component, and a collision avoidance feature may be used as a diverse safety monitoring component—such that both may redundantly and independently prevent violation of safety goals. In addition, robustness of the system may be improved as single point and systematic failures may be avoided due to the requirement that two independent failures—e.g., of the behavior planner component and the collision avoidance component—occur simultaneously to cause a violation of the safety goals.
    Type: Application
    Filed: October 8, 2021
    Publication date: May 5, 2022
    Inventors: Julia Ng, Sachin Pullaikudi Veedu, David Nister, Hanne Buur, Hans Jonas Nilsson, Hon Leung Lee, Yunfei Shi, Charles Jerome Vorbach, JR.
  • Patent number: 11167772
    Abstract: Systems and methods for disabling autonomous vehicle input devices are provided. In one example embodiment, a computer implemented method includes identifying an operating mode of an autonomous vehicle. The method includes determining one or more vehicle input devices to be disabled based at least in part on the operating mode of the autonomous vehicle. The vehicle input devices are located onboard the autonomous vehicle. The method includes disabling the one or more vehicle input devices based at least in part on the identified operating mode of the autonomous vehicle such that an input by a user with respect to the one or more vehicle input devices does not affect an operation of the autonomous vehicle.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 9, 2021
    Assignees: UATC, LLC, Volvo Car Corporation
    Inventors: Scott C. Poeppel, Nicholas G. Letwin, Sean J. Kelly, Hans Jonas Nilsson, Carl Henrick Mathias Westlund
  • Publication number: 20210344550
    Abstract: Methods, systems, and computer readable mediums for network hardware table management including obtaining, by a network device table manager of a network device, a first feature table entry published by a first feature; obtaining, by the network device table manager, a second feature table entry published by a second feature; making a first determination that the first feature table entry and the second table feature entry each comprise a common prefix; and based on the first determination, adding a first combined feature table entry to a combined feature table, the first combined feature table entry comprising the common prefix, a first feature action of the first feature table entry and a second feature action of the second feature table entry.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Hans Jonas Flodin, Michael Chih-Yen Wang, Peter Lam
  • Patent number: 11095495
    Abstract: Methods, systems, and computer readable mediums for network hardware table management including obtaining, by a network device table manager of a network device, a first feature table entry published by a first feature; obtaining, by the network device table manager, a second feature table entry published by a second feature; making a first determination that the first feature table entry and the second table feature entry each comprise a common prefix; and based on the first determination, adding a first combined feature table entry to a combined feature table, the first combined feature table entry comprising the common prefix, a first feature action of the first feature table entry and a second feature action of the second feature table entry.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 17, 2021
    Assignee: Arista Networks, Inc.
    Inventors: Hans Jonas Flodin, Michael Chih-Yen Wang, Peter Lam
  • Publication number: 20210029037
    Abstract: Methods and systems are described for comparing values using an associative memory. An associative memory lookup is performed based on a key that comprises a first number, a second number, and a third number. The associative memory includes sets of mask rows that are configured such that the associative memory returns a result of true when the sum of the first number and the second number is equal to the third number. The result of the associative memory lookup is outputted. The associative memory configured in this manner may be used, for example, by a packet forwarding device to perform a zero-value boundary condition check or packet sequence check.
    Type: Application
    Filed: July 22, 2019
    Publication date: January 28, 2021
    Inventors: Hans Jonas Flodin, Michael Chih-Yen Wang, Navdeep Bhatia
  • Patent number: 10904147
    Abstract: Methods and systems are described for comparing values using an associative memory. An associative memory lookup is performed based on a key that comprises a first number, a second number, and a third number. The associative memory includes sets of mask rows that are configured such that the associative memory returns a result of true when the sum of the first number and the second number is equal to the third number. The result of the associative memory lookup is outputted. The associative memory configured in this manner may be used, for example, by a packet forwarding device to perform a zero-value boundary condition check or packet sequence check.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: January 26, 2021
    Assignee: Arista Networks, Inc.
    Inventors: Hans Jonas Flodin, Michael Chih-Yen Wang, Navdeep Bhatia
  • Publication number: 20200322211
    Abstract: Methods, systems, and computer readable mediums for network hardware table management including obtaining, by a network device table manager of a network device, a first feature table entry published by a first feature; obtaining, by the network device table manager, a second feature table entry published by a second feature; making a first determination that the first feature table entry and the second table feature entry each comprise a common prefix; and based on the first determination, adding a first combined feature table entry to a combined feature table, the first combined feature table entry comprising the common prefix, a first feature action of the first feature table entry and a second feature action of the second feature table entry.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 8, 2020
    Inventors: Hans Jonas Flodin, Michael Chih-Yen Wang, Peter Lam
  • Patent number: 10618980
    Abstract: The invention relates to temporary cross-linked cellulose ethers, a process to make them, as well as their use to influence the rheological profile of an aqueous medium in which they are dissolved. The temporary cross-linked cellulose ethers are characterized in that they are cellulose ethers that are Cross-linked with at least one or more compounds of the formula (C1-4 alkyl)-OC(O)CHOHO—(C1-4 alkyl).
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: April 14, 2020
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventor: Hans Jonas Karlsson
  • Publication number: 20190329792
    Abstract: Systems and methods for disabling autonomous vehicle input devices are provided. In one example embodiment, a computer implemented method includes identifying an operating mode of an autonomous vehicle. The method includes determining one or more vehicle input devices to be disabled based at least in part on the operating mode of the autonomous vehicle. The vehicle input devices are located onboard the autonomous vehicle. The method includes disabling the one or more vehicle input devices based at least in part on the identified operating mode of the autonomous vehicle such that an input by a user with respect to the one or more vehicle input devices does not affect an operation of the autonomous vehicle.
    Type: Application
    Filed: July 5, 2019
    Publication date: October 31, 2019
    Inventors: Scott C. Poeppel, Nicholas G. Letwin, Sean J. Kelly, Hans Jonas Nilsson, Carl Henrick Mathias Westlund
  • Patent number: 10343698
    Abstract: Systems and methods for disabling autonomous vehicle input devices are provided. In one example embodiment, a computer implemented method includes identifying an operating mode of an autonomous vehicle. The method includes determining one or more vehicle input devices to be disabled based at least in part on the operating mode of the autonomous vehicle. The vehicle input devices are located onboard the autonomous vehicle. The method includes disabling the one or more vehicle input devices based at least in part on the identified operating mode of the autonomous vehicle such that an input by a user with respect to the one or more vehicle input devices does not affect an operation of the autonomous vehicle.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: July 9, 2019
    Assignee: Uber Technologies, Inc.
    Inventors: Scott C. Poeppel, Nicholas G. Letwin, Sean J. Kelly, Hans Jonas Nilsson, Carl Henrick Mathias Westlund
  • Publication number: 20180370543
    Abstract: Systems and methods for disabling autonomous vehicle input devices are provided. In one example embodiment, a computer implemented method includes identifying an operating mode of an autonomous vehicle. The method includes determining one or more vehicle input devices to be disabled based at least in part on the operating mode of the autonomous vehicle. The vehicle input devices are located onboard the autonomous vehicle. The method includes disabling the one or more vehicle input devices based at least in part on the identified operating mode of the autonomous vehicle such that an input by a user with respect to the one or more vehicle input devices does not affect an operation of the autonomous vehicle.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventors: Scott C. Poeppel, Nicholas G. Letwin, Sean J. Kelly, Hans Jonas Nilsson, Carl Henrick Mathias Westlund
  • Publication number: 20180319899
    Abstract: The invention relates to temporary cross-linked cellulose ethers, a process to make them, as well as their use to influence the rheological profile of an aqueous medium in which they are dissolved. The temporary cross-linked cellulose ethers are characterized in that they are cellulose ethers that are Cross-linked with at least one or more compounds of the formula (C1-4 alkyl)-OC(O)CHOHO—(C1-4 alkyl).
    Type: Application
    Filed: October 13, 2016
    Publication date: November 8, 2018
    Inventor: Hans Jonas KARLSSON
  • Patent number: 5809017
    Abstract: To minimize the amplitude and spectrum of side bands, beats and harmonics created by changing a transmitter power level between bursts in a GSM TDMA cellular radio communications system, the present invention does not comply with the GSM recommendations by avoiding ramping down to zero power level between time slots. Rather, the transmitter power is ramped between the power value of a previous burst and that of a subsequent burst. In this way, the magnitude or slope of the ramp is minimized and the full time between bursts is available to make power adjustments. A number of embodiments are disclosed.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: September 15, 1998
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: David Anthony Smith, Mats Hakan Dahlin, Hans Jonas Peter Rojestal, Lennart Nils Adolf Lofgren, Erik Mikael Sundberg, Anders Holmring
  • Patent number: 4369683
    Abstract: Discharging device for an extrusion press, including a frame being movable in the axial direction of the press; a first part being connected to the frame and adjustable in height, the first part including a substantially flat plate and cutting means; a second part being movable relative to the frame and being adjustable in height, the second part including a horizontally disposed axle, a conveyor belt being suspended from the axle and tiltable about the axis of the press, and a coupling for the conveyor belt; a coupling rod for the cutting means being engageable with the coupling for periodically connecting the cutting means to the conveyor belt; and a continuously variable drive driving the conveyor belt.
    Type: Grant
    Filed: March 26, 1981
    Date of Patent: January 25, 1983
    Assignee: Sigri Elektrographit GmbH
    Inventors: Hartmut Bieg, Hans Jonas, Heinz Rosswurm, Wilhelm Demmer, Ludwig Dobel
  • Patent number: 4001487
    Abstract: System for supplying current to a group of high-current resistance furnaces including a plurality of transformers switchingly connectible sequentially to the individual furnaces singly and together in parallel, the group of furnaces being subdivided into two subgroups of furnaces, each having one of said transformers associated therewith, and including a third transformer selectively switchingly connectible in parallel to the one and the other of the two subgroups of furnaces.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: January 4, 1977
    Assignee: Sigri Elektrographit GmbH
    Inventors: Otto Schumacher, Hans Jonas