Patents by Inventor Kaifei Chen

Kaifei Chen 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: 10834532
    Abstract: A method performs wireless localization data acquisition and calibration using a visual 3D model. The method includes: receiving image data and transmitter measurement data from a device; localizing the image data in the visual 3D model to determine a device location in a physical space; and using the device location and the transmitter measurement data to perform at least one of: determining transmitter fingerprint localization data and storing the transmitter fingerprint localization data in a fingerprint database; or calibrating a radio frequency (RF) propagation model for proximity estimation.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: November 10, 2020
    Assignee: NEC LABORATORIES EUROPE GMBH
    Inventors: Jonathan Fuerst, Guerkan Solmaz, Ernoe Kovacs, Kaifei Chen
  • Publication number: 20200068344
    Abstract: A method performs wireless localization data acquisition and calibration using a visual 3D model. The method includes: receiving image data and transmitter measurement data from a device; localizing the image data in the visual 3D model to determine a device location in a physical space; and using the device location and the transmitter measurement data to perform at least one of: determining transmitter fingerprint localization data and storing the transmitter fingerprint localization data in a fingerprint database; or calibrating a radio frequency (RF) propagation model for proximity estimation.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 27, 2020
    Inventors: Jonathan Fuerst, Gurkan Solmaz, Erno Kovacs, Kaifei Chen
  • Patent number: 10200261
    Abstract: Nodes of a computing cluster can be selected to run new computing jobs while providing acceptable performance of jobs running on the nodes. Respective performance metrics of respective workloads on respective computing nodes can be determined. Each workload can include a new computing job and the performance metrics can be determined based at least in part on respective measured performance data of the ones of the computing nodes and information of the new computing job. Candidate ones of the computing nodes can be determined based at least in part on the respective performance metrics. One of the candidate computing nodes can be selected based at least in part on the information of the new computing job. In some examples, identification of the new computing job can be transmitted to the selected node. In some examples, state data of the nodes can be updated based on the performance data.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 5, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Eduardo A. Cuervo Laffaye, David Chiyuan Chu, Kaifei Chen
  • Publication number: 20160323161
    Abstract: Nodes of a computing cluster can be selected to run new computing jobs while providing acceptable performance of jobs running on the nodes. Respective performance metrics of respective workloads on respective computing nodes can be determined. Each workload can include a new computing job and the performance metrics can be determined based at least in part on respective measured performance data of the ones of the computing nodes and information of the new computing job. Candidate ones of the computing nodes can be determined based at least in part on the respective performance metrics. One of the candidate computing nodes can be selected based at least in part on the information of the new computing job. In some examples, identification of the new computing job can be transmitted to the selected node. In some examples, state data of the nodes can be updated based on the performance data.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 3, 2016
    Inventors: Eduardo A. Cuervo Laffaye, David Chiyuan Chu, Kaifei Chen