Patents by Inventor Yew Leong

Yew Leong 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: 10875741
    Abstract: An elevator request authorization system is provided and includes a second server configured to grant an elevator use token upon request from a first server registerable with the second server for establishing secure communications between the second server and the first server. The first server is configured to be receptive of an elevator request relating to elevator usage by a user, to authenticate the user, to authorize the elevator usage by the user to which the elevator request relates, to request the elevator use token from the second server via the secure communications upon authentication and authorization and to deliver the elevator use token to the user upon receipt.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 29, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Bradley Armand Scoville, Yew Leong, Adam Kuenzi, Cesar Aguilar, Simantov Yousoufov, Yuri Novozhenets, Jason Higley
  • Patent number: 10703605
    Abstract: An elevator request authorization system is provided and includes a second server configured to grant an elevator use token upon request from a first server registerable with the second server for establishing secure communications between the second server and the first server. The first server is configured to be receptive of an elevator request relating to elevator usage by a user, to authenticate the user, to authorize the elevator usage by the user to which the elevator request relates, to request the elevator use token from the second server via the secure communications upon authentication and authorization and to deliver the elevator use token to the user upon receipt.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 7, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Bradley Armand Scoville, Yew Leong, Adam Kuenzi, Cesar Aguilar, Simantov Yousoufov, Yuri Novozhenets, Jason Higley
  • Publication number: 20200061579
    Abstract: Disclosed herein is a method of manufacturing molecularly imprinted polymers for scarce target molecules that are made using surrogate molecules. Also disclosed herein are the molecularly imprinted polymers and their use in detecting the selected target molecules, particularly through the binding of a fluorescent surrogate molecule to the molecularly imprinted polymers that is then displaced from the molecularly imprinted polymer upon contact with the target molecule.
    Type: Application
    Filed: May 16, 2018
    Publication date: February 27, 2020
    Inventors: Christina Li Lin CHAI, Yen Wah TONG, Chee Yew LEONG, Cheng LI, Mun Hong NGAI
  • Patent number: 10486937
    Abstract: A method of controlling access to a building is provided. The method comprising: receiving visitor contact information for a visitor from a resident device, the visitor contact information identifies a visitor device of the visitor; receiving visitor access permissions for the visitor from the resident device, the visitor access permissions include at least one of a selected elevator car, a selected door, and a selected floor; and granting the visitor device access to at least one of the selected elevator car, the selected door, and the selected floor.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 26, 2019
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Emily Baldi, Paul A. Simcik, Yew Leong, Sheryl Brothers, Ashley Chapman, Eric C. Peterson, James Taylor
  • Publication number: 20190100405
    Abstract: An elevator request authorization system is provided and includes a second server configured to grant an elevator use token upon request from a first server registerable with the second server for establishing secure communications between the second server and the first server. The first server is configured to be receptive of an elevator request relating to elevator usage by a user, to authenticate the user, to authorize the elevator usage by the user to which the elevator request relates, to request the elevator use token from the second server via the secure communications upon authentication and authorization and to deliver the elevator use token to the user upon receipt.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Bradley Armand Scoville, Yew Leong, Adam Kuenzi, Cesar Aguilar, Simantov Yousoufov, Yuri Novozhenets, Jason Higley
  • Publication number: 20180282114
    Abstract: A method of controlling access to a building is provided. The method comprising: receiving visitor contact information for a visitor from a resident device, the visitor contact information identifies a visitor device of the visitor; receiving visitor access permissions for the visitor from the resident device, the visitor access permissions include at least one of a selected elevator car, a selected door, and a selected floor; and granting the visitor device access to at least one of the selected elevator car, the selected door, and the selected floor.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Inventors: Emily Baldi, Paul A. Simcik, Yew Leong, Sheryl Brothers, Ashley Chapman, Eric C. Peterson, James Taylor
  • Publication number: 20180284704
    Abstract: According to one embodiment, a method of controlling building systems is provided. The method comprises: receiving a first user input; determining a building system corresponding to the first user input; receiving a second user input, the second input corresponding to one of a plurality of defined actions; and controlling the building system using the defined action.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Inventors: Emily Baldi, Yew Leong, Sheryl Brothers
  • Patent number: 9977429
    Abstract: Methods and systems of positioning a drone including a camera. One method includes generating, from a first image capture position of the drone, a first image or video having a first field of view. The method further includes determining a plurality of regions of interest, each of the plurality of regions of interest located within a predetermined area and having an associated priority. The method further includes determining a second image capture position different from the first image capture position for the drone as a function of the associated priority and a viewing distance of the camera. The method further includes generating a command for the drone to move to the second image capture position. The method further includes moving the drone based on the command. The method further includes generating, from the second image capture position, a second image or video having a second field of view.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: May 22, 2018
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Kuan Heng Lee, Li Poh Chen, Su Lin Koay, Yen Nee Lee, Shervin Sabripour, Soo Fong Tan, Yew Leong Wong
  • Patent number: 9896263
    Abstract: A collapsible shipping container has a corner post located at each corner of a base frame. A respective stile of an end cover frame, which may support at least one door, is pivotally mounted on the base frame adjacent each corner post. Respective lifting members on each corner post and stile have curved abutment faces which engage when the stile is in the erected position, and a latch member releasably locks the stile in the erected position. The or each end cover frame may be provided with a spring—or winch system to assist in moving the end cover frame to the erected position.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: February 20, 2018
    Assignee: Treck Pty Ltd
    Inventor: Weng Yew Leong
  • Publication number: 20170322554
    Abstract: Methods and systems of positioning a drone including a camera. One method includes generating, from a first image capture position of the drone, a first image or video having a first field of view. The method further includes determining a plurality of regions of interest, each of the plurality of regions of interest located within a predetermined area and having an associated priority. The method further includes determining a second image capture position different from the first image capture position for the drone as a function of the associated priority and a viewing distance of the camera. The method further includes generating a command for the drone to move to the second image capture position. The method further includes moving the drone based on the command. The method further includes generating, from the second image capture position, a second image or video having a second field of view.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 9, 2017
    Inventors: Kuan Heng Lee, Li Poh Chen, Su Lin Koay, Yen Nee Lee, Shervin Sabripour, Soo Fong Tan, Yew Leong Wong
  • Patent number: 9503139
    Abstract: A very-low intermediate frequency (VLIF) receiver and a method of controlling a VLIF receiver. The method comprises receiving a first signal, the first signal including a first adjacent channel interferer, and detecting first interference from the first adjacent channel interferer. The method further comprises, subsequent to receiving the first signal, receiving a second signal, the second signal including a second adjacent channel interferer, and detecting second interference from the second adjacent channel interferer. Furthermore, subsequent to detecting the second interference, the VLIF receiver is configured to avoid the first interference while receiving a third signal.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: November 22, 2016
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Li Poh Chen, Choong Foo Boon, Hun Weng Khoo, Wai Kean Tham, Yew Leong Wong, Wei-Gang Hu
  • Publication number: 20160191089
    Abstract: A very-low intermediate frequency (VLIF) receiver and a method of controlling a VLIF receiver. The method comprises receiving a first signal, the first signal including a first adjacent channel interferer, and detecting first interference from the first adjacent channel interferer. The method further comprises, subsequent to receiving the first signal, receiving a second signal, the second signal including a second adjacent channel interferer, and detecting second interference from the second adjacent channel interferer. Furthermore, subsequent to detecting the second interference, the VLIF receiver is configured to avoid the first interference while receiving a third signal.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 30, 2016
    Inventors: Li Poh CHEN, Choong Foo BOON, Hun Weng KHOO, Wai Kean THAM, Yew Leong WONG, Wei-Gang HU
  • Publication number: 20150171906
    Abstract: A very-low intermediate frequency (VLIF) receiver and a method of controlling a VLIF receiver. The method comprises receiving a first signal, the first signal including one or both of an on-channel signal portion and an adjacent channel interferer (ACI) portion; determining that the first signal includes a portion having a strength that is above a threshold; in response to determining that the first signal includes a portion having a strength that is above the threshold, estimating one or more IQ imbalance parameters for at least a portion of the first signal; and compensating for an IQ imbalance in at least the portion of the first signal using the one or more IQ imbalance parameters.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 18, 2015
    Applicant: MOTOROLA SOLUTIONS, INC
    Inventors: YEW LEONG WONG, CHOW LOONG CHEAH, LI CHOO CHEN, YADUNANDANA N. RAO, MOH LIM SIM, ONDY DHARMA INDRA SUKMA
  • Patent number: 9042500
    Abstract: A very-low intermediate frequency (VLIF) receiver and a method of controlling a VLIF receiver. The method comprises receiving a first signal, the first signal including one or both of an on-channel signal portion and an adjacent channel interferer (ACI) portion; determining that the first signal includes a portion having a strength that is above a threshold; in response to determining that the first signal includes a portion having a strength that is above the threshold, estimating one or more IQ imbalance parameters for at least a portion of the first signal; and compensating for an IQ imbalance in at least the portion of the first signal using the one or more IQ imbalance parameters.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: May 26, 2015
    Assignee: Motorola Solutions, Inc.
    Inventors: Yew Leong Wong, Chow Loong Cheah, Li Choo Chen, Yadunandana N Rao, Moh Lim Sim, Ondy Dharma Indra Sukma
  • Publication number: 20150108120
    Abstract: A collapsible shipping container has a corner post located at each corner of a base frame. A respective stile of an end cover frame, which may support at least one door, is pivotally mounted on the base frame adjacent each corner post. Respective lifting members on each corner post and stile have curved abutment faces which engage when the stile is in the erected position, and a latch member releasably locks the stile in the erected position. The or each end cover frame may be provided with a spring—or winch system to assist in moving the end cover frame to the erected position.
    Type: Application
    Filed: December 29, 2014
    Publication date: April 23, 2015
    Inventor: Weng Yew Leong
  • Publication number: 20120248105
    Abstract: A collapsible shipping container has a corner post located at each corner of a base frame. A respective stile of an end cover frame, which may support at least one door, is pivotally mounted on the base frame adjacent each corner post. Respective lifting members on each corner post and stile have curved abutment faces which engage when the stile is in the erected position, and a latch member releasably locks the stile in the erected position. The or each end cover frame may be provided with a spring—or winch system to assist in moving the end cover frame to the erected position.
    Type: Application
    Filed: December 24, 2009
    Publication date: October 4, 2012
    Applicant: Folainer International Pty Ltd.
    Inventor: Wang Yew Leong