Patents by Inventor Man Chi Chan

Man Chi Chan 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: 10855965
    Abstract: A segmented 3D multi-view image generator generates fewer multi-view view images for partitions having less salient features. Saliency values are calculated based on a depth map and image processing of the input image. The saliency values are compared to thresholds to map pixel locations to first, second, and third partitions. First, second, and third segmented images are created from the input image using a partition map. A multi-view generator uses the depth map and viewer eye locations to generates 28 view images from the first segmented image, 14 unique view images from the second segmented image that are replicated to 28 view images, and 7 unique view images from the third segmented image that are replicated to 28 view images. The view images for each segment are interlaced to generated interlaced segmented images that are then integrated together into a single 3D image that drives a 28-view autostereoscopic display.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 1, 2020
    Assignee: Hong Kong Applied Science and Technology Research Institute Company, Limited
    Inventors: Yuzhong Jiao, Man Chi Chan, Ping Chan Mok
  • Publication number: 20140016544
    Abstract: A method with novel procedures to enable device mobility in ZigBee networks is invented and the method can be used in ZigBee systems for managing mobile devices under different applications, like mobile devices control system and mobile announcement system. The method solves the problems of the short address assignment and pending data buffering for the left-over devices in a ZigBee system. The present invention is dedicated to the management of mobile devices in a ZigBee system.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Inventor: Man-Chi Chan
  • Patent number: 8065462
    Abstract: A communication interface facilitates connection of a plurality of wireless USB compatible hosts with at least a WUSB device in a wireless USB environment at the same time. The communication interface includes a host detector that detects the presence of an active host or a plurality of active hosts, a host communicator for establishing wireless USB connection with a plurality of hosts, and a controller for causing time division multiplexed (TDM) data communication between active hosts and at least one device.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: November 22, 2011
    Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Man Chi Chan, Chi Fai Jack Tang, Quan Long Ding
  • Publication number: 20100027523
    Abstract: A communication interface facilitates connection of a plurality of wireless USB compatible hosts with at least a WUSB device in a wireless USB environment at the same time. The communication interface includes a host detector that detects the presence of an active host or a plurality of active hosts, a host communicator for establishing wireless USB connection with a plurality of hosts, and a controller for causing time division multiplexed (TDM) data communication between active hosts and at least one device.
    Type: Application
    Filed: April 3, 2008
    Publication date: February 4, 2010
    Applicant: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Man Chi Chan, Chi Fai Jack Tang, Quan Long Ding
  • Publication number: 20080069026
    Abstract: A repeater for connecting a host and a device in a WUSB environment, the repeater comprising: host interfacing means for establishing a secure wireless data communication channel for data communication with a host, device interfacing means for establishing a secure wireless data communication channel for data communication with a device, data buffer for storing data for subsequent onward transmission to either said host or said device, and scheduler for scheduling timing of onward transmission of data from said data buffer to either said host or said device.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 20, 2008
    Applicant: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Man Chi Chan, Chi Fai Jack Tang, Quan Long Din
  • Publication number: 20070294456
    Abstract: A communication interface facilitates connection of a plurality of wireless USB compatible hosts with at least a WUSB device in a wireless USB environment at the same time. The communication interface includes a host detector that detects the presence of an active host or a plurality of active hosts, a host communicator for establishing wireless USB connection with a plurality of hosts, and a controller for causing time division multiplexed (TDM) data communication between active hosts and at least one device.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Man Chi Chan, Chi Fai Jack Tang, Quan Long Ding