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).

  • Publication number: 20190177612
    Abstract: A luminescent material includes a particle of an irregular shape. The particle of an irregular shape includes a core of an irregular shape and quantum dots. The quantum dots distribute on the core.
    Type: Application
    Filed: November 8, 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: 10299077
    Abstract: A server including data loading, data analysis, transformation and cleaning (TAC), and position estimation modules. The data loading module loads original position data (OPD) sets. OPD points of the OPD sets refer to positions of a wireless device in communication with a wireless station. The data loading module loads each OPD set based on an identifier of the wireless station in a corresponding one of the OPD sets. The data analysis module: determines an overall bounding area based on the OPD points; divides the overall bounding area into minimum bounding areas; and assigns the OPD points to the minimum bounding areas. The TAC module: transforms and cleans some of the OPD points to provide updated points, such that the updated points have a less number of points than the some of the OPD points. The position estimation module estimates a position of the wireless device based on the updated points.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: May 21, 2019
    Assignee: Marvel International Ltd.
    Inventors: BoChih Liu, Zhike Jia, Jing Yu, Han Zhao, Yuan Ren
  • Publication number: 20180211387
    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: June 30, 2017
    Publication date: July 26, 2018
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hongjian WANG, Jieyan MA, Yuan REN
  • Publication number: 20180211388
    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: August 31, 2017
    Publication date: July 26, 2018
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Jieyan MA, Yuan REN, Hongjian WANG
  • Publication number: 20180211386
    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: April 26, 2017
    Publication date: July 26, 2018
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Jieyan MA, Yuan REN, Hongjian WANG
  • Patent number: 9984465
    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: November 10, 2017
    Date of Patent: May 29, 2018
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Jieyan Ma, Yuan Ren, Hongjian Wang
  • Publication number: 20180086974
    Abstract: The present invention provides a phosphor, including a constituent having the formula CapSrqMm-Aa-Bb—Ot—Nn:Zr, in which M selected from the group consisting of magnesium, barium, beryllium and zinc; A selected from the group consisting of aluminum, gallium, indium, scandium, yttrium, lanthanum, gadolinium and lutetium; B selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium; Z selected from the group consisting of europium and cerium; 0<p<1; 0?q<1; 0?m<1; 0?t?0.3; 0.00001?r?0.1; a=1, 0.8?b?1.2; and 2.7?n?3.1. Moreover, the normalized dissolved content of calcium of the phosphor is 1˜25 ppm, thereby obtaining a phosphor of high brilliance in the 600˜680 nm region. In addition, the present invention at the same time provides a high brilliance light emitting device.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 29, 2018
    Inventors: Yuan-Ren JUANG, Jen-Shrong UEN, Chih-Lung LIN
  • Patent number: 9872166
    Abstract: Aspects of the disclosure include a technique for providing positioning data based on an authentication result. The technique includes receiving authentication information that is associated with a wireless device. An authentication process is performed for the wireless device based on a corresponding set of authentication information. An authorized wireless device is provided with a set of positioning data that aids positioning circuitry of the wireless device to determine a location of the wireless device.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 16, 2018
    Assignee: Marvell International Ltd.
    Inventors: Jian Chen, Yuan Ren, BoChih Liu, Zhike Jia, Jing Yu
  • Patent number: 9856416
    Abstract: The present invention provides a phosphor, including a constituent having the formula CapSrqMmAaBbOtNn:Zr, in which M selected from the group consisting of magnesium, barium, beryllium and zinc; A selected from the group consisting of aluminum, gallium, indium, scandium, yttrium, lanthanum, gadolinium and lutetium; B selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium; Z selected from the group consisting of europium and cerium; 0<p<1; 0?q<1; 0?m<1; 0?t?0.3; 0.00001?r?0.1; a=1, 0.8?b?1.2; and 2.7?n?3.1. Moreover, the normalized dissolved content of calcium of the phosphor is 1˜25 ppm, thereby obtaining a phosphor of high brilliance in the 600˜680 nm region. In addition, the present invention at the same time provides a high brilliance light emitting device.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: January 2, 2018
    Assignee: Chi-Mei Corporation
    Inventors: Yuan-Ren Juang, Jen-Shrong Uen, Chih-Lung Lin
  • Publication number: 20170358745
    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: June 7, 2017
    Publication date: December 14, 2017
    Applicant: Chi Mei Corporation
    Inventors: Yuan-Ren Juang, Szu-Chun Yu, Jen-Shrong Uen
  • Patent number: 9781572
    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: January 6, 2016
    Date of Patent: October 3, 2017
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: BoChih Liu, Zhike Jia, Yuan Ren, Jing Yu, Jian Chen, Xing Zhao
  • Publication number: 20170145106
    Abstract: The present invention relates to a cellular immunotherapy for treatment of tumors, particularly to a peptide of a chimeric antigen receptor hCD87-CAR and the applications thereof, the peptide of said antigen receptor being carried by a vector packaged in a lentivirus. The chimeric antigen receptor hCD87-CAR contains a fragment of anti CD87 monoclonal antibody hCD87scFv consisting of a sequence selected from a peptide comprising: (a) SEQ ID NO. 1 or SEQ ID NO. 2; (b) a peptide having the same function as the sequence of (a); and (c) a peptide having at least 90% homology to the sequence of (a). The hCD87-CAR is used for modifying T lymphocytes, and the modified T cells (CAR-T cells) can be used for the therapy of tumors that are cell surface CD87-positive.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 25, 2017
    Inventors: Renzhi Wang, Yuan Ren
  • Patent number: 9578618
    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: September 19, 2014
    Date of Patent: February 21, 2017
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: BoChih Liu, Zhike Jia, Jing Yu, Jian Chen, Yuan Ren
  • Patent number: 9521568
    Abstract: A system and method to determine a location of a device in a wireless local area network (LAN) based on positioning assistance data acquired from a server is disclosed. The host-offload wireless LAN device may determine a location based on the location computations done inside the wireless LAN module. The device includes a storage medium configured to provide a database of positioning assistance data, a wireless LAN module configured to receive beacon signals broadcast from one or more access points, and a processor configured to store the access point identification information and the signal strength detected by the wireless LAN module in a first memory section, access the previously-stored positioning assistance data from the storage medium, assemble positioning assistance data based on a comparison, store the assembled positioning assistance data in a second memory section, and determine a location of wireless LAN device using assembled positioning assistance data.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: December 13, 2016
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: BoChih Liu, Zhike Jia, Jing Yu, Jian Chen, Yuan Ren
  • Patent number: 9467965
    Abstract: Aspects of the disclosure provide a method for positioning data management. The method includes checking a reset condition that is used to trigger a reset of boundaries of signal strength values for clustering a group of positioning data associated with a wireless station into subsets. Each positioning data associates position information of a location with an identifier of the wireless station for providing wireless connection at the location and a strength of a signal received at the location. Further, the method includes updating, when the reset condition is satisfied, one or more boundaries to re-allocate the group of positioning data in order to increase a population uniformity across the subsets, and storing the updated boundaries.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: October 11, 2016
    Assignee: Marvell World Trade Ltd.
    Inventors: BoChih Liu, Zhike Jia, Jing Yu, Yuan Ren, Jian Chen
  • Patent number: 9397272
    Abstract: A phosphor and a light emitting device are provided. The phosphor comprises a composition having a formula of (BaaSr1-a)2-zSi5ObNn:EuZ, 0.03<a<0.75, 0<b<1, 7<n<9, and 0.03<z<0.3.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: July 19, 2016
    Assignee: CHI MEI CORPORATION
    Inventors: Yuan-Ren Juang, Jen-Shrong Uen
  • Publication number: 20160173470
    Abstract: Aspects of the disclosure include a technique for providing positioning data based on an authentication result. The technique includes receiving authentication information that is associated with a wireless device. An authentication process is performed for the wireless device based on a corresponding set of authentication information. An authorized wireless device is provided with a set of positioning data that aids positioning circuitry of the wireless device to determine a location of the wireless device.
    Type: Application
    Filed: August 27, 2015
    Publication date: June 16, 2016
    Applicant: Marvell World Trade Ltd.
    Inventors: Jian CHEN, Yuan REN, BoChih LIU, Zhike JIA, Jing YU
  • Publication number: 20160119758
    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: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Inventors: BoChih Liu, Zhike Jia, Yuan Ren, Jing Yu, Jian Chen
  • Publication number: 20160026719
    Abstract: A method for a resource-requesting device to request a shared resource from a resource-providing device, includes: accessing, via a browser installed on the resource-requesting device, a predetermined service address for sharing resources, the service address pointing to a web-service port of the resource-providing device; receiving a list of shared resources sent by the resource-providing device, the list of shared resources including information regarding at least one shared resource; presenting the list of shared resources in the browser for a user to select a target resource to access; and accessing the target resource according to information regarding the target resource.
    Type: Application
    Filed: May 28, 2015
    Publication date: January 28, 2016
    Inventors: Yuheng Qi, Yuan Ren, Dailin Jiang
  • Patent number: 9237418
    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: July 9, 2014
    Date of Patent: January 12, 2016
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: BoChih Liu, Zhike Jia, Yuan Ren, Jing Yu, Jian Chen