Patents by Inventor Yuan Ren

Yuan Ren 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: 11080755
    Abstract: A method for operating a server system. The method includes: receiving, by the server system, a request for a plurality of assets in a first format to fill an ad unit, in an application executing on a mobile device, with a native advertisement; receiving, by the server system and from an ad source over a network, ad content in a second format; converting, by a converter of the server system, the ad content in the second format to the plurality of assets in the first format; and sending, by the server system, the plurality of assets to the application, where the application fills the ad unit with the native advertisement including at least one of the plurality of assets.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: August 3, 2021
    Assignee: Twitter, Inc.
    Inventors: Boris Logvinskiy, Andrew He, Yuan Ren, Kelcey Chan, Nathan Shayefar, Steffan Chartrand, Michael Anderson, Adam Morgenlender
  • Publication number: 20210116914
    Abstract: A system and method for localization of an autonomous vehicle based on 3D point cloud are disclosed. The system includes a processor and a memory coupled to the processor, the memory tangibly storing thereon executable instructions that, when executed by the processor, cause the processor to: receive an initial position of a vehicle; receive a data file representative of a three-dimensional (3D) point cloud from a LIDAR scanning subsystem of the vehicle; divide the 3D point cloud into a plurality of tiles and compute a plurality of key points for each tile; generate an estimated low frequency 2D position and yaw angle for the vehicle based on a particle filter process and a dynamically downloaded 2D reference map; and generate a position and orientation of the vehicle.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 22, 2021
    Inventors: Yuan REN, Bingbing LIU
  • Publication number: 20210090125
    Abstract: A method for operating a server system. The method includes: receiving, by the server system, a request for a plurality of assets in a first format to fill an ad unit, in an application executing on a mobile device, with a native advertisement; receiving, by the server system and from an ad source over a network, ad content in a second format; converting, by a converter of the server system, the ad content in the second format to the plurality of assets in the first format; and sending, by the server system, the plurality of assets to the application, where the application fills the ad unit with the native advertisement including at least one of the plurality of assets.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 25, 2021
    Inventors: Boris Logvinskiy, Andrew He, Yuan Ren, Kelcey Chan, Nathan Shayefar, Steffan Chartrand, Michael Anderson, Adam Morgenlender
  • Publication number: 20200410685
    Abstract: The present application relates to a method for acquiring maximum principal strain or a maximum principal stress status of a vessel wall.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hongjian WANG, Jieyan MA, Yuan REN
  • Patent number: 10861158
    Abstract: The present application relates to a method for acquiring maximum principal strain or a maximum principal stress status of a vessel wall.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 8, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hongjian Wang, Jieyan Ma, Yuan Ren
  • Patent number: 10825988
    Abstract: A light-emitting material, a method for producing the light-emitting material and a display apparatus are provided. An average particle size of the light-emitting material is 0.1 ?m to 30 ?m, and an average distance between outermost quantum dots of a particle of the light-emitting material and a surface of the particle of the light-emitting material is 0.5 nm to 25 nm, or a minimum distance between the outermost quantum dots of a particle of the light-emitting material and the surface of the particle of the light-emitting material is 0.1 nm to 20 nm.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 3, 2020
    Assignee: Chi Mei Corporation
    Inventors: Yuan-Ren Juang, Szu-Chun Yu, Jen-Shrong Uen
  • Patent number: 10776922
    Abstract: The present application relates to a method and system for analyzing blood flow conditions. The method includes: obtaining images at multiple time phases; constructing multiple vascular models corresponding to the multiple time phases; correlating the multiple vascular models; setting boundary conditions of the multiple vascular models respectively based on the result of correlation; and determining condition of blood vessel of the vascular models.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: September 15, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yuan Ren, Jieyan Ma, Hongjian Wang
  • Publication number: 20200280000
    Abstract: A light-emitting material, a method for producing the light-emitting material and a display apparatus are provided. An average particle size of the light-emitting material is 0.1 ?m to 30 ?m, and an average distance between outermost quantum dots of a particle of the light-emitting material and a surface of the particle of the light-emitting material is 0.5 nm to 25 nm, or a minimum distance between the outermost quantum dots of a particle of the light-emitting material and the surface of the particle of the light-emitting material is 0.1 nm to 20 nm.
    Type: Application
    Filed: May 14, 2020
    Publication date: September 3, 2020
    Applicant: Chi Mei Corporation
    Inventors: Yuan-Ren Juang, Szu-Chun Yu, Jen-Shrong Uen
  • Publication number: 20200178924
    Abstract: Introduced here are electronic stethoscope systems designed to simultaneously monitor sounds originating from within a body under examination and the ambient environment. An electronic stethoscope system can include one or more input units that are connected to a hub unit. Each input unit may have at least one auscultation microphone and at least one ambient microphone. To improve the quality of sound recorded by an input unit, a processor can apply a noise cancellation algorithm that considers as input the audio data produced by the auscultation microphone(s) and the audio data produced by the ambient microphone(s). The audio data may be digitized directly in the input unit, and then transmitted to the hub unit for synchronization. For example, by examining the audio data produced by the ambient microphone(s), the processor may discover which digital artifacts, if any, should be filtered from the audio data produced by the auscultation microphone(s).
    Type: Application
    Filed: February 10, 2020
    Publication date: June 11, 2020
    Inventors: Fushun HSU, Fu Ji TSAI, Yuan Ren CHENG
  • Patent number: 10643342
    Abstract: A group optimization method for constructing a 3D feature map is disclosed. In one embodiment, the method comprises determining correspondence information for a plurality of environmental features for each image in a group of images in which a respective environmental feature is present and relative position and alignment of each camera. Depth information is determined for each environmental feature in the plurality of environmental features for each image in the group of images in which a respective environmental feature is present based on the correspondence information of the environmental features. Group optimized depth information is determined for each environmental feature in the plurality of environmental features using the determined depth information of each respective environmental feature.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: May 5, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haiwei Dong, Yuan Ren, Keyvan Golestan Irani
  • Patent number: 10555717
    Abstract: Introduced here are electronic stethoscope systems designed to simultaneously monitor sounds originating from within a body under examination and the ambient environment. An electronic stethoscope system can include one or more input units that are connected to a hub unit. Each input unit may have at least one auscultation microphone and at least one ambient microphone. To improve the quality of sound recorded by an input unit, a processor can apply a noise cancellation algorithm that considers as input the audio data produced by the auscultation microphone(s) and the audio data produced by the ambient microphone(s). The audio data may be digitized directly in the input unit, and then transmitted to the hub unit for synchronization. For example, by examining the audio data produced by the ambient microphone(s), the processor may discover which digital artifacts, if any, should be filtered from the audio data produced by the auscultation microphone(s).
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 11, 2020
    Assignee: Heroic Faith Medical Science Co., Ltd.
    Inventors: Fushun Hsu, Fu Ji Tsai, Yuan Ren Cheng
  • Publication number: 20190340764
    Abstract: The present application relates to a method and system for analyzing blood flow conditions. The method includes: obtaining images at multiple time phases; constructing multiple vascular models corresponding to the multiple time phases; correlating the multiple vascular models; setting boundary conditions of the multiple vascular models respectively based on the result of correlation; and determining condition of blood vessel of the vascular models.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yuan REN, Jieyan Ma, Hongjian Wang
  • Publication number: 20190244378
    Abstract: A group optimization method for constructing a 3D feature map is disclosed. In one embodiment, the method comprises determining correspondence information for a plurality of environmental features for each image in a group of images in which a respective environmental feature is present and relative position and alignment of each camera. Depth information is determined for each environmental feature in the plurality of environmental features for each image in the group of images in which a respective environmental feature is present based on the correspondence information of the environmental features. Group optimized depth information is determined for each environmental feature in the plurality of environmental features using the determined depth information of each respective environmental feature.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 8, 2019
    Inventors: Haiwei Dong, Yuan Ren, Keyvan Golestan Irani
  • Patent number: 10360682
    Abstract: The present application relates to a method and system for analyzing blood flow conditions. The method includes: obtaining images at multiple time phases; constructing multiple vascular models corresponding to the multiple time phases; correlating the multiple vascular models; setting boundary conditions of the multiple vascular models respectively based on the result of correlation; and determining condition of blood vessel of the vascular models.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: July 23, 2019
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Jieyan Ma, Yuan Ren, Hongjian Wang
  • Publication number: 20190216420
    Abstract: Introduced here are electronic stethoscope systems designed to simultaneously monitor sounds originating from within a body under examination and the ambient environment. An electronic stethoscope system can include one or more input units that are connected to a hub unit. Each input unit may have at least one auscultation microphone and at least one ambient microphone. To improve the quality of sound recorded by an input unit, a processor can apply a noise cancellation algorithm that considers as input the audio data produced by the auscultation microphone(s) and the audio data produced by the ambient microphone(s). The audio data may be digitized directly in the input unit, and then transmitted to the hub unit for synchronization. For example, by examining the audio data produced by the ambient microphone(s), the processor may discover which digital artifacts, if any, should be filtered from the audio data produced by the auscultation microphone(s).
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Inventors: Fushun HSU, Fu Ji TSAI, Yuan Ren CHENG
  • Patent number: 10325369
    Abstract: The present application relates to a method and system for analyzing blood flow conditions. The method includes: obtaining images at multiple time phases; constructing multiple vascular models corresponding to the multiple time phases; correlating the multiple vascular models; setting boundary conditions of the multiple vascular models respectively based on the result of correlation; and determining condition of blood vessel of the vascular models.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: June 18, 2019
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Jieyan Ma, Yuan Ren, Hongjian Wang
  • Publication number: 20190181306
    Abstract: A luminescent material, a light emitting device, and a display device are disclosed. The luminescent material includes particles and a phosphor. The particles include quantum dots and have an average diameter of 0.06 ?m to 30 ?m.
    Type: Application
    Filed: November 21, 2018
    Publication date: June 13, 2019
    Inventors: Yuan-Ren JUANG, Szu-Chun YU, Keng-Chu LIN, Wei-Ta CHEN, Yao-Tsung CHUANG, Jen-Shrong UEN
  • Patent number: RE47926
    Abstract: Systems and methods are provided for location determination in wireless communication networks. A client device with a location provider installed is configured to provide location data to a data engine server and to obtain location service from a positioning engine server or the location provider itself. The location provider based on one or more components implements the reference data delivery function and the client location determination function. The data engine server is configured to process the location data received from one or more client devices and maintain a location database. The data engine server based on one or more components implements the reference data retrieval function, station position calculation function, reference data management function, and assistance data delivery function, as it interacts with the client device.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: March 31, 2020
    Assignee: Marvell World Trade Ltd.
    Inventors: Bochih Liu, Zhike Jia, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao
  • Patent number: RE47940
    Abstract: Systems and methods are provided for positioning determination for mobile devices. A system includes: a database configured to store positioning data associated with one or more base stations in a network, and a data management component configured to compare the parameters with one or more parameter thresholds, and update the positioning data based at least in part on the comparison of the parameters and the parameter thresholds. The updated positioning data is used for positioning determination of a mobile device.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: April 7, 2020
    Assignee: Marvell World Trade Ltd.
    Inventors: Bochih Liu, Zhike Jia, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao
  • Patent number: RE48160
    Abstract: Aspects of the disclosure provide a method. The method includes storing a database of positioning data. Each positioning data can associate position information of a location with an identifier of a wireless station for providing wireless connection at the location and a characteristic of a wireless signal received at the location. Further, the method includes receiving a position request from a wireless device that receives an identifier and a specific characteristic of a wireless signal from a specific wireless station, identifying the specific wireless station using the identifier to retrieve a group of positioning data from a database, selecting a subset in the group of positioning data using the specific characteristic, and determining position information of the wireless device using the selected subset of positioning data.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: August 11, 2020
    Assignee: MARVELL ASIA PTE, LTD.
    Inventors: BoChih Liu, Zhike Jia, Jing Yu, Jian Chen, Yuan Ren, Xing Zhao