Patents by Inventor Qichi Yang
Qichi Yang 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: 12583481Abstract: Systems and methods for determining a passenger pick-up/drop-off (PUDO) state of a mass transit vehicle by an autonomous vehicle (AV) are disclosed. A system includes a memory one or more processing devices, coupled to the memory, configured to perform operations that include identifying a mass transit vehicle in an environment of an AV, responsive to determining the mass transit vehicle is in a PUDO state, providing movement instructions to a planning system of the AV, and autonomously modifying operation of the AV based on the movement instructions.Type: GrantFiled: December 4, 2023Date of Patent: March 24, 2026Assignee: Waymo LLCInventors: Kevin Sheu, Qiurui He, Aishwarya Parasuram, Selina Pan, David Lee, Qichi Yang, Kishore Kollipara, Nayun Xu, Maya Kabkab
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Publication number: 20250368224Abstract: The disclosed systems and techniques facilitate efficient detection and navigation of blocked lanes in driving environments. The disclosed techniques include obtaining sensing data associated with a driving environment and identifying obstruction marker(s) associated with the driving environment based on the sensing data. The techniques further include obtaining a first determination whether an object, represented in the sensing data, is obstructing traffic, the first determination based on the obstruction marker(s). The techniques further include obtaining a second determination whether the object is obstructing traffic by applying a machine learning model to an input that includes at least a portion of the sensing data. The techniques further include identifying blocked lane(s) using the obtained determinations and modifying, in view of the blocked lane(s), a driving path of the vehicle.Type: ApplicationFiled: May 28, 2024Publication date: December 4, 2025Inventors: Aishwarya Parasuram, Shangxuan Wu, Zheng Sun, Kazu Otani, Carlos Richard Rivera, Sik Yu Poon, Qichi Yang, Kevin Sheu, Tian Lan
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Publication number: 20250319902Abstract: The described aspects and implementations use artificial intelligence (AI) to detect passengers in a vehicle. A method of an implementation includes obtaining one or more images captured by one or more cameras of a vehicle. The method includes generating, using one or more artificial intelligence models and the one or more images, passenger data indicating locations of one or more passengers of the vehicle. The method includes generating, based on the passenger data, vehicle area data indicating one or more areas of the vehicle at which the one or more passengers are located. The method includes determining, based on the passenger data and the vehicle area data, whether at least one passenger seating configuration criterion is satisfied. The method includes, responsive to determining that such a criterion is satisfied, causing the vehicle to perform an action associated with a passenger seating configuration in the vehicle.Type: ApplicationFiled: April 11, 2024Publication date: October 16, 2025Inventors: Bayram Safa Cicek, Qichi Yang, Pan Li, Ouais Alsharif, Alper Ayvaci, Zijan Guo
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Publication number: 20250206332Abstract: Example embodiments relate to techniques for using visual language models (VLMs) to provide assistance to vehicles that encounter unexpected issues during navigation. A vehicle computing system may use sensor data to detect an unexpected issue impeding the vehicle from autonomously navigating a path and generate a question based on the unexpected issue. The computing system can then provide the question and a portion of the sensor data used to detect the unexpected issue to a remote computing device. The remote computing device inputs the question and the portion of the sensor data into a VLM trained to answer the question using the portion of the sensor data. The vehicle computing system is able to receive a response from the remote computing system and generate, based on the response, a control strategy for controlling the vehicle.Type: ApplicationFiled: December 21, 2023Publication date: June 26, 2025Inventors: Ouais Alsharif, Pan Li, Qichi Yang, Bayram Safa Cicek
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Patent number: 12300105Abstract: Aspects of the disclosure provide for the identification of parkable areas. In one instance, observations of parked vehicles may be identified from logged data. The observations may be used to determine whether a sub-portion of an edge of a roadgraph corresponds to a parkable area. In some examples, the edge may define a drivable area in the roadgraph. In addition, map information is generated based on the determination of whether the sub-portion of the edge corresponds to the parkable area.Type: GrantFiled: April 21, 2021Date of Patent: May 13, 2025Assignee: Waymo LLCInventors: Chi Yeung Jonathan Ng, Anthony Ronald Grue, Qichi Yang, Kevin Poulet, Zijian Guo, David Harrison Silver
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Publication number: 20250147509Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Inventors: David Harrison Silver, Qichi Yang
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Publication number: 20250069506Abstract: Aspects of the disclosure provide for the identification of parkable areas. In one instance, observations of parked vehicles may be identified from logged data. The observations may be used to determine whether a sub-portion of an edge of a roadgraph corresponds to a parkable area. In some examples, the edge may define a drivable area in the roadgraph. In addition, map information is generated based on the determination of whether the sub-portion of the edge corresponds to the parkable area.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Inventors: Chi Yeung Jonathan Ng, Anthony Ronald Grue, Qichi Yang, Kevin Poulet, Zijian Guo, David Harrison Silver
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Patent number: 12228929Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: GrantFiled: November 16, 2023Date of Patent: February 18, 2025Assignee: Waymo LLCInventors: David Harrison Silver, Qichi Yang
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Publication number: 20240085907Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: David Harrison Silver, Qichi Yang
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Patent number: 11860631Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: GrantFiled: November 21, 2022Date of Patent: January 2, 2024Assignee: Waymo LLCInventors: David Harrison Silver, Qichi Yang
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Publication number: 20230141636Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: ApplicationFiled: November 21, 2022Publication date: May 11, 2023Inventors: David Harrison Silver, Qichi Yang
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Publication number: 20230104843Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for predicting the intent of an agent in an environment. One of the methods includes obtaining context data characterizing an environment, the context data comprising data characterizing a plurality of agents in the environment; and generating, based on processing the context data using a neural network having a plurality of network parameters, a respective predicted stationary state classification over a plurality of categories for each of one or more target agents of the plurality of agents in the environment, the categories including one or more categories that indicate that the target agent is a stationary non-participant of traffic in the environment.Type: ApplicationFiled: September 22, 2022Publication date: April 6, 2023Inventors: Qichi Yang, Jingxuan Hou, Zijian Guo
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Patent number: 11537128Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: GrantFiled: August 14, 2020Date of Patent: December 27, 2022Assignee: Waymo LLCInventors: David Harrison Silver, Qichi Yang
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Publication number: 20220343763Abstract: Aspects of the disclosure provide for the identification of parkable areas. In one instance, observations of parked vehicles may be identified from logged data. The observations may be used to determine whether a sub-portion of an edge of a roadgraph corresponds to a parkable area. In some examples, the edge may define a drivable area in the roadgraph. In addition, map information is generated based on the determination of whether the sub-portion of the edge corresponds to the parkable area.Type: ApplicationFiled: April 21, 2021Publication date: October 27, 2022Inventors: Chi Yeung Jonathan Ng, Anthony Ronald Grue, Qichi Yang, Kevin Poulet, Zijian Guo, David Harrison Silver
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Publication number: 20210018919Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: ApplicationFiled: August 14, 2020Publication date: January 21, 2021Inventors: David Harrison Silver, Qichi Yang
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Patent number: 10795362Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: GrantFiled: August 20, 2018Date of Patent: October 6, 2020Assignee: Waymo LLCInventors: David Harrison Silver, Qichi Yang
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Patent number: 10671660Abstract: Aspects of the disclosure relate to determining relevant content in response to a request for information. One or more computing devices may receive a query requesting information regarding a place of interest and identify a first place which satisfies the query associated with a first database and a set of displayable content associated with the first place within a second database. The one or more computing devices may identify a subset of the displayable content for display in response to the query, the identification of the subset of displayable content comprising determining a ranking for each item of displayable content in the set of displayable content according to the query. The subset of displayable content and the first place may be provided for presentation on a client device.Type: GrantFiled: September 29, 2017Date of Patent: June 2, 2020Assignee: Google LLCInventors: Timothy Chou, Qichi Yang, Boris Mazniker, Chris Schilling, David Chen
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Publication number: 20200057443Abstract: The technology relates to detecting and responding to processions. For instance, sensor data identifying two or more objects in an environment of a vehicle may be received. The two or more objects may be determined to be disobeying a predetermined rule in a same way. Based on the determination that the two or more objects are disobeying a predetermined rule, that the two or more objects are involved in a procession may be determined. The vehicle may then be controlled autonomously in order to respond to the procession based on the determination that the two or more objects are involved in a procession.Type: ApplicationFiled: August 20, 2018Publication date: February 20, 2020Inventors: David Harrison Silver, Qichi Yang
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Publication number: 20180181570Abstract: Aspects of the disclosure relate to determining relevant content in response to a request for information. One or more computing devices may receive a query requesting information regarding a place of interest and identify a first place which satisfies the query associated with a first database and a set of displayable content associated with the first place within a second database. The one or more computing devices may identify a subset of the displayable content for display in response to the query, the identification of the subset of displayable content comprising determining a ranking for each item of displayable content in the set of displayable content according to the query. The subset of displayable content and the first place may be provided for presentation on a client device.Type: ApplicationFiled: September 29, 2017Publication date: June 28, 2018Inventors: Timothy Chou, Qichi Yang, Boris Mazniker, Chris Schilling, David Chen