Patents Assigned to TeleNav, Inc.
  • Patent number: 12556886
    Abstract: A method of operation for a compute system comprising: monitoring a phone sensor array to detect a trigger; calculating a position of a cell phone based on the trigger and sensor data from the phone sensor array; predicting a driver distraction event by analyzing the sensor data and the position of the cell phone; compiling a driver distraction evaluation based on the driver distraction event and a sensor data packet from an in-vehicle sensor array; generating a distraction rating for display on a device based on the driver distraction evaluation.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: February 17, 2026
    Assignee: Telenav, Inc.
    Inventors: FNU Peeyush Kumar, Maryam Asghari, Jianxin Gong
  • Patent number: 12480768
    Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, calculate a score (EQ1) for semantic points in the semantic frame, align the semantic points includes a pose error corrected, generate a semantic grid map of the semantic points including a high-level grid and a low-level grid, calculate grid map statistics by counting the semantic points in the low-level grid within the high-level grid, filter the semantic points in the low-level grid based on the grid map statistics of the high-level grid, and generate a semantic map from the low-level grid filtered and the high-level grid; and a communication circuit, coupled to the control circuit, configured to: process the semantic frame through a network, and process the semantic map through the network for displaying on a device.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: November 25, 2025
    Assignee: Telenav, Inc.
    Inventors: Wei Long, Xuehe Zheng, Congmin Bai
  • Patent number: 12475526
    Abstract: A system and method of operation of a computing system comprising: determining a current road type for a current road segment based on a current location located along the current road segment; generating a current zoom level of a map including the current location on the current road segment based on the current road type; generating a camera view of the map based on a look ahead distance for the current road type; and communicating the current zoom level for displaying the current location along the current road segment.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: November 18, 2025
    Assignee: Telenav, Inc.
    Inventor: Herman Ho-Man So
  • Patent number: 12405116
    Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a sensor data stream provided by optical sensors, extract lane lines from the sensor data stream, optimize an extrinsic parameter and an intrinsic parameter based on the extract of the lane lines, and compile optimized parameters including the extrinsic parameter and the intrinsic parameter; and a communication circuit, coupled to the control circuit, configured to receive an optical sensor alert for displaying on a device.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: September 2, 2025
    Assignee: Telenav, Inc.
    Inventors: Mengchao Mu, Congmin Bai
  • Patent number: 12379227
    Abstract: A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, crop an outer peripheral edge of the semantic frame by removing semantic points beyond the outer peripheral edge, calculate a world coordinate point cloud by calculating a global positioning system (GPS) location of the semantic points includes a pose error corrected, establish a probability value for a base-level grid, generate a semantic grid map by identifying a dominant percentage of the probability value of the base-level grid and an upper-level grid, and generate a semantic map from the semantic grid map to represent the region of interest; and; and a communication circuit, coupled to the control circuit, configured to transmit the semantic map for displaying on a device.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: August 5, 2025
    Assignee: Telenav, Inc.
    Inventors: Xuehe Zheng, Wei Long, Congmin Bai
  • Patent number: 12340598
    Abstract: A compute system includes: a control circuit configured to: a control circuit configured to: capture a sensor data stream provided by optical sensors, extract lane lines from the sensor data stream, optimize an extrinsic parameter and an extrinsic parameter based on the extract of the lane lines, and compile optimized parameters including the extrinsic parameter and the extrinsic parameter; and a communication circuit, coupled to the control circuit, configured to receive an optical sensor alert for displaying on a device.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: June 24, 2025
    Assignee: Telenav, Inc.
    Inventors: Fengyu Guo, Xuehe Zheng, Congmin Bai
  • Patent number: 12140681
    Abstract: A navigation system includes: a communication circuit configured to: receive a base station data including an actual location and a satellite provided reference location from a base station, and transfer the base station data to an artificial intelligence (AI) correction calculator, already trained to negate a multipath interference of a position satellite; a control circuit, coupled to the communication circuit, configured to: calculate a real-time kinematics (RTK) correction, by the AI correction calculator, based on the satellite provided reference location and the actual location; and enable the communication circuit to transmit the RTK correction by an over the air (OTA) communication to the base station including the base station transferring the RTK correction to a device for correcting the satellite provided reference location to a real-world location and displaying on the device.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: November 12, 2024
    Assignee: Telenav, Inc.
    Inventor: Shane-Woei Lee
  • Patent number: 12055405
    Abstract: A navigation system includes: a communication circuit configured to: transmit a sensor data packet collected from an in-vehicle sensor array, and receive a route detail based on the sensor data packet; a control circuit, coupled to the communication circuit, configured to: calculate a cognitive load based on the sensor data packet and the route detail; and manage an audio interaction based on the cognitive load, includes delayed delivery of the audio interaction.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: August 6, 2024
    Assignee: Telenav, Inc.
    Inventor: Hiren Mansukhlal Mandalia
  • Patent number: 12008819
    Abstract: A method of operation of a navigation system comprising: receiving multiple frames, including a first frame and a second frame, of images; detecting a traffic sign from the images between the first frame and the second frame based on a sign recognition model; extracting a first image from the first frame and a second image from the second frame; matching the traffic sign is the same in the first image and the second image based on a similarity model; generating a sign location of the traffic sign with an inertial measurement unit reading based on the first image and the second image; and generating a global coordinate for the sign location for displaying on a navigation map.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: June 11, 2024
    Assignee: Telenav, Inc.
    Inventors: Hui Fang, Congmin Bai, Lina Hu
  • Patent number: 11933626
    Abstract: A navigation system includes: a communication unit configured to receive vehicle environment information of a user vehicle, the vehicle environment information including proximate vehicle information representing proximately located vehicles relative to the user vehicle; and a control unit, coupled to the communication unit, configured to: determine lane reference vehicles from the proximately located vehicles based on a vehicle type of the proximately located vehicles; monitor the relative location of the lane reference vehicles; generate a road lane model including a lane delineation estimation based on the relative location of the lane reference vehicles; and calculate a lane position of the user vehicle according to the lane delineation estimation based on a lateral position shift of the user vehicle.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 19, 2024
    Assignee: Telenav, Inc.
    Inventors: Alexander G. Glebov, Manuj Shinkar, Kok Wei Koh, Gregory Stewart Aist, HaiPing Jin, Sarvesh Bansilal Devi, Shalu Grover, Jinghai Ren, Yi-Chung Chao
  • Patent number: 11867514
    Abstract: A method of operation of a navigation system includes: determining a geographic location, of a vehicle, while a global positioning location is blocked by an obstruction and the geographic location is from an in-vehicle location sensor in the vehicle; extracting an image line from a surrounding image with an artificial intelligence model and the surrounding image is from an in-vehicle image sensor in the vehicle; transforming an image coordinate of the image line to a world coordinate of a HD map local storage based on the geographic location; extracting a map line from the HD map local storage based on the world coordinate; determining a pose relationship between the image line and the map line paired as either horizontal or vertical; generating a map-related location for the vehicle based the geographic location and the pose relationship; and communicating the map-related location for displaying on a user interface.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 9, 2024
    Assignee: Telenav, Inc.
    Inventors: Mengchao Mu, Hui Fang, Congmin Bai
  • Patent number: 11860286
    Abstract: A navigation system includes: a communication circuit configured to: receive a base station data including an actual location and a satellite provided reference location from a base station, and transfer the base station data to an artificial intelligence (AI) correction calculator, already trained; a control circuit, coupled to the communication circuit, configured to: transfer a pseudorange, of a satellite, from the AI correction calculator; calculate a real-time kinematics (RTK) correction based on the pseudorange; and enable the communication circuit to transmit the RTK correction by an over the air (OTA) communication to the base station including the base station transferring the RTK correction to a device for correcting the satellite provided reference location to a real-world location and displaying on the device.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: January 2, 2024
    Assignee: Telenav, Inc.
    Inventor: Shane-Woei Lee
  • Patent number: 11609100
    Abstract: A method of operation of a navigation system comprising: determining a geographic limitation with a control unit based on the geographic limitation associated with a traveler information included in a traveler restriction information; generating a provisional route based on a path between a start point and a destination point; determining a provisional POI based on a POI of the provisional route; determining a POI restriction based on the POI restriction associated with the provisional POI included in a rule information; determining a navigation restriction based on matching the geographic limitation and the POI restriction for presenting on a device.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: March 21, 2023
    Assignee: Telenav, Inc.
    Inventors: Casey Thomas Carter, Shalu Grover, Gregory Stewart Aist
  • Patent number: 11604080
    Abstract: A system and method of operation of a computing system comprising: receiving a current location; determining a travel path based on the current location; determining a directionality along the travel path while in a free drive navigation mode; predicting a connectivity area based on the directionality; generating map information for a connectivity segment in the connectivity area with a low connectivity; and communicating the map information for storing onto a device for displaying when the connectivity segment is at a surrounding geographic adjacent area relative to the current location and while in the free drive navigation mode.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: March 14, 2023
    Assignee: Telenav, Inc.
    Inventors: Giovanni Paoletti, Kok Wei Koh, Eric Wood
  • Patent number: 11531567
    Abstract: A method of operation of a computing system includes: transmitting an operational request; receiving an instruction event in response to the operational request; identifying an ordered sequence of the instruction event; loading an event hub with the ordered sequence of the instruction event; and executing the ordered sequence of the instruction event by a functional application including controlling the operation of a device.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: December 20, 2022
    Assignee: Telenav, Inc.
    Inventor: Liang Wang
  • Patent number: 11443627
    Abstract: A navigation system includes: a user interface configured to: receive a sensor data packet for a scan area; a control circuit, coupled to the user interface, configured to: analyze the sensor data packet submitted to a multilayer neural network already trained including storing the sensor data packet; parse the sensor data packet with the multilayer neural network to generate real world endpoints and a bounding box including identifying the real world coordinates; apply line rules, including identifying a parking space by the real world endpoints including storing the real world endpoints in the storage circuit; compile an overhead depiction including boundary lines of the parking space identified by the real world endpoints and the bounding box in the scan area; merge vehicle maneuvering instructions into the overhead depiction for accessing the parking space; and present the overhead depiction for displaying on a user display.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 13, 2022
    Assignee: Telenav, Inc.
    Inventor: Weizhe Liu
  • Patent number: 11131558
    Abstract: A method of operation of a navigation system includes: determining a content attribute based on an attribute index included in a map content; determine an attribute proportion of the content attribute relative to a content dimension with a control unit; removing the content attribute with the attribute proportion meeting or exceeding a proportion threshold; and generate a remap content based on a remaining instance of the content attribute for displaying on a device.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: September 28, 2021
    Assignee: Telenav, Inc.
    Inventor: Liang Wang
  • Patent number: 11118925
    Abstract: A method of operation of a navigation system includes determining a request classification based on a keyword included in a user request; generating a search result including the request classification with a control unit for presenting on a device; determining a retry classification based on the keyword included in a retry request; generating a carryover result based on the retry classification, the request classification, or a combination thereof to carryover a user's intent from the user request to correlate the carryover result with the search result; and generating an autosuggestion based on the carryover result for presenting on the device.
    Type: Grant
    Filed: January 13, 2018
    Date of Patent: September 14, 2021
    Assignee: Telenav, Inc.
    Inventor: Liang Wang
  • Patent number: 11113288
    Abstract: A method of operation of an advertisement delivery system includes: receiving a selection for a category of interest; generating search results for the selection, the search results based on a current location for locating a device providing the selection; generating a weighted distance based on distances of the search results from the current location; generating a weighted relevancy based on relative matches of the search results and the selection; generating a weighted customization with the search results sharing a common attribute that is predefined; and delivering a notification from the search results by an aggregation of the weighted distance, the weighted relevancy, and the weighted customization, the aggregation meeting or exceeding a threshold for displaying on the device.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: September 7, 2021
    Assignee: Telenav, Inc.
    Inventor: Ky Tang
  • Patent number: 11104353
    Abstract: A computing system includes: a control unit, coupled to the communication unit, configured to: monitor a current vehicle operation measure for an essential vehicle control function of a user vehicle in an autonomous vehicle operation state; calculate an operation measure modification factor based on a vehicle operation profile of the user vehicle; calculate a modified model input from the current vehicle operation measure based on the operation measure modification factor; generate a vehicle operation instruction, with the modified model input, for the essential vehicle control function according to a vehicle operation model to operate the essential vehicle control function of the user vehicle in the autonomous vehicle operation state; and a communication unit configured to provide the vehicle operation instruction to an autonomous vehicle operation system.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: August 31, 2021
    Assignee: Telenav, Inc.
    Inventors: Alexander G. Glebov, Kok Wei Koh, Manuj Shinkar, Gregory Stewart Aist, HaiPing Jin, Sarvesh Bansilal Devi, Shalu Grover, Jinghai Ren, Yi-Chung Chao