Patents by Inventor Zhenyi Zhang
Zhenyi Zhang 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).
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Patent number: 11981349Abstract: Embodiments of the present disclosure relate to behavior planning for autonomous vehicles. The technology described herein selects a preferred trajectory for an autonomous vehicle based on an evaluation of multiple hypothetical trajectories by different components within a planning system. The various components provide an optimization score for each trajectory according to the priorities of the component and scores from multiple components may form a final optimization score. This scoring system allows the competing priorities (e.g., comfort, minimal travel time, fuel economy) of different components to be considered together. In examples, the trajectory with the best combined score may be selected for implementation. As such, an iterative approach that evaluates various factors may be used to identify an optimal or preferred trajectory for an autonomous vehicle when navigating an environment.Type: GrantFiled: February 18, 2021Date of Patent: May 14, 2024Assignee: NVIDIA CorporationInventors: David Nister, Yizhou Wang, Julia Ng, Rotem Aviv, Seungho Lee, Joshua John Bialkowski, Hon Leung Lee, Hermes Lanker, Raul Correal Tezanos, Zhenyi Zhang, Nikolai Smolyanskiy, Alexey Kamenev, Ollin Boer Bohan, Anton Vorontsov, Miguel Sainz Serra, Birgit Henke
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Publication number: 20240116538Abstract: In various examples, sensor data may be collected using one or more sensors of an ego-vehicle to generate a representation of an environment surrounding the ego-vehicle. The representation may include lanes of the roadway and object locations within the lanes. The representation of the environment may be provided as input to a longitudinal speed profile identifier, which may project a plurality of longitudinal speed profile candidates onto a target lane. Each of the plurality of longitudinal speed profiles candidates may be evaluated one or more times based on one or more sets of criteria. Using scores from the evaluation, a target gap and a particular longitudinal speed profile from the longitudinal speed profile candidates may be selected. Once the longitudinal speed profile for a target gap has been determined, the system may execute a lane change maneuver according to the longitudinal speed profile.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Inventors: Zhenyi Zhang, Yizhou Wang, David Nister, Neda Cvijetic
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Patent number: 11884294Abstract: In various examples, sensor data may be collected using one or more sensors of an ego-vehicle to generate a representation of an environment surrounding the ego-vehicle. The representation may include lanes of the roadway and object locations within the lanes. The representation of the environment may be provided as input to a longitudinal speed profile identifier, which may project a plurality of longitudinal speed profile candidates onto a target lane. Each of the plurality of longitudinal speed profiles candidates may be evaluated one or more times based on one or more sets of criteria. Using scores from the evaluation, a target gap and a particular longitudinal speed profile from the longitudinal speed profile candidates may be selected. Once the longitudinal speed profile for a target gap has been determined, the system may execute a lane change maneuver according to the longitudinal speed profile.Type: GrantFiled: December 22, 2020Date of Patent: January 30, 2024Assignee: NVIDIA CorporationInventors: Zhenyi Zhang, Yizhou Wang, David Nister, Neda Cvijetic
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Publication number: 20230127222Abstract: An example server includes: a memory storing an account database for a centralized reward hub; a processor interconnected with the memory, the processor configured to: provide a centralized reward hub interface for display at a client device associated with a client account, the centralized reward hub providing multiple merchants for selection; receive a selection of a merchant from the client device; redirect the client device to a merchant site for the selected merchant; provide, to a discount module integrated with the merchant site, a point balance for a client account; receive, from the discount module, an updated point balance for the client account after application of a portion of the point balance to apply a discount at the merchant site; and update the point balance for the client account in the account database.Type: ApplicationFiled: October 24, 2022Publication date: April 27, 2023Inventors: Ashton Leigh Rankin, Andrew James Pye, Rafael Goulart do Rosario, Lucas de Oliveira Silva Arantes, Zhenyi Zhang, Jose Bento, Dan Winer, Matthew Hennessy, Buraa Al Burghli, Sivakumar Kailasam, Edgar Alexander Willemsma, Timothy Schmitke, Ely Joaquin Alvarado Meza, Nathaniel Lutz
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Publication number: 20230127997Abstract: An example server includes: a memory storing an account database for a centralized reward hub; a processor interconnected with the memory, the processor configured to: receive a new hub account request for a new hub account at the centralized reward hub; obtain user parameters associated with the new hub account request; filter a list of merchants based on the user parameters; provide the filtered list of merchants for presentation at a client device; receive a selection of a merchant from the filtered list; send a new merchant account request to create a merchant account for the merchant; and create the new hub account in the account database for the centralized reward hub.Type: ApplicationFiled: October 24, 2022Publication date: April 27, 2023Inventors: Ashton Leigh Rankin, Andrew James Pye, Rafael Goulart do Rosario, Lucas de Oliveira Silva Arantes, Zhenyi Zhang, Jose Bento, Dan Winer, Buraa Al Burghli, Sivakumar Kailasam, Matthew Hennessy
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Publication number: 20230126143Abstract: An example server includes: a memory storing an account database for a centralized reward hub; a processor interconnected with the memory, the processor configured to: receive purchase data for a purchase by a customer, the purchase data including a customer identifier; determine whether account database includes an existing entry corresponding to the customer identifier; when the account database does not include an existing entry corresponding to the customer identifier, create a new entry for the customer identifier; send the customer a login link for the centralized reward hub based on the new entry or the existing entry corresponding to the customer identifier.Type: ApplicationFiled: October 24, 2022Publication date: April 27, 2023Inventors: Ashton Leigh Rankin, Andrew James Pye, Rafael Goulart do Rosario, Lucas de Oliveira Silva Arantes, Zhenyi Zhang, Jose Bento, Dan Winer, Matthew Hennessy, Buraa Al Burghli, Sivakumar Kailasam, Edgar Alexander Willemsma, Timothy Schmitke, Ely Joaquin Alvarado Meza, Nathaniel Lutz
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Publication number: 20210354729Abstract: In various examples, systems and methods are disclosed for weighting one or more optional paths based on obstacle avoidance or other safety considerations. In some embodiments, the obstacle avoidance considerations may be computed using a comparison of trajectories representative of safety procedures at present and future projected time steps of an ego-vehicle and other actors to ensure that each actor is capable of implementing their respective safety procedure while avoiding collisions at any point along the trajectory. This comparison may include filtering out a path(s) of an actor at a time step(s)—e.g., using a one-dimensional lookup—based on spatial relationships between the actor and the ego-vehicle at the time step(s). Where a particular path—or point along the path—does not satisfy a collision-free standard, the path may be penalized more negatively with respect to the obstacle avoidance considerations, or may be removed from consideration as a potential path.Type: ApplicationFiled: May 18, 2020Publication date: November 18, 2021Inventors: Julia Ng, David Nister, Zhenyi Zhang, Yizhou Wang
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Publication number: 20210253128Abstract: Embodiments of the present disclosure relate to behavior planning for autonomous vehicles. The technology described herein selects a preferred trajectory for an autonomous vehicle based on an evaluation of multiple hypothetical trajectories by different components within a planning system. The various components provide an optimization score for each trajectory according to the priorities of the component and scores from multiple components may form a final optimization score. This scoring system allows the competing priorities (e.g., comfort, minimal travel time, fuel economy) of different components to be considered together. In examples, the trajectory with the best combined score may be selected for implementation. As such, an iterative approach that evaluates various factors may be used to identify an optimal or preferred trajectory for an autonomous vehicle when navigating an environment.Type: ApplicationFiled: February 18, 2021Publication date: August 19, 2021Inventors: David Nister, Yizhou Wang, Julia Ng, Rotem Aviv, Seungho Lee, Joshua John Bialkowski, Hon Leung Lee, Hermes Lanker, Raul Correal Tezanos, Zhenyi Zhang, Nikolai Smolyanskiy, Alexey Kamenev, Ollin Boer Bohan, Anton Vorontsov, Miguel Sainz Serra, Birgit Henke
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Publication number: 20210197858Abstract: In various examples, sensor data may be collected using one or more sensors of an ego-vehicle to generate a representation of an environment surrounding the ego-vehicle. The representation may include lanes of the roadway and object locations within the lanes. The representation of the environment may be provided as input to a longitudinal speed profile identifier, which may project a plurality of longitudinal speed profile candidates onto a target lane. Each of the plurality of longitudinal speed profiles candidates may be evaluated one or more times based on one or more sets of criteria. Using scores from the evaluation, a target gap and a particular longitudinal speed profile from the longitudinal speed profile candidates may be selected. Once the longitudinal speed profile for a target gap has been determined, the system may execute a lane change maneuver according to the longitudinal speed profile.Type: ApplicationFiled: December 22, 2020Publication date: July 1, 2021Inventors: Zhenyi Zhang, Yizhou Wang, David Nister, Neda Cvijetic