Patents by Inventor Jason Leung

Jason Leung 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: 10946278
    Abstract: Generating an alternate reality game (ARG) using an augmented reality (AR) application, including: granting crypto-currency tokens to a player when the ARG is started by the player; enabling the player to find clues, discover objects, and interact with characters by presenting, to the player, a surrounding environment layered into a view of the AR application; determining whether the player has reached a decision point of a branching narrative; and enabling the player to send the crypto-currency tokens from the AR application to an intended destination when the decision point is reached.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: March 16, 2021
    Assignees: Sony Corporation, Sony Pictures Entertainment Inc., Crackle, Inc.
    Inventors: Kaigani Turner, Aaron Goldstein, Jason Leung
  • Publication number: 20190358543
    Abstract: Generating an alternate reality game (ARG) using an augmented reality (AR) application, including: granting crypto-currency tokens to a player when the ARG is started by the player; enabling the player to find clues, discover objects, and interact with characters by presenting, to the player, a surrounding environment layered into a view of the AR application; determining whether the player has reached a decision point of a branching narrative; and enabling the player to send the crypto-currency tokens from the AR application to an intended destination when the decision point is reached.
    Type: Application
    Filed: May 22, 2018
    Publication date: November 28, 2019
    Inventors: Kaigani Turner, Aaron Goldstein, Jason Leung
  • Patent number: 8704711
    Abstract: The present invention is directed to systems and methods for enhancing link integrity between two wireless cable devices through automatic link acquisition and tracking. Embodiments of the invention utilize inexpensive motors and control components to automatically enhancing signal strength between a first wireless cable device and a second wireless cable device. Either the first wireless cable device, the second wireless cable device, or both may include an omnidirectional wireless antenna. Alternatively, the first wireless cable device, the second wireless cable device, or both may include a directional antenna. In another embodiment, the first wireless cable device, the second wireless cable device, or both may include both an omnidirectional antenna and a directional antenna.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: April 22, 2014
    Assignee: FiMax Technology Limited
    Inventors: Zizhou Vincent Wang, Hang Ching Jason Leung, Piu Bill Wong, Douglas R. George
  • Patent number: 8670324
    Abstract: Systems and methods which provide network congestion avoidance implementing a fairness scheme in which a cost function is used are shown. Transmission cost, for use in network congestion avoidance packet dropping decisions, may be determined from an amount of air time needed to transmit a data packet, a transmission data rate, a size of a packet, an amount of spectral energy or transmit power associated with transmission, etc. A packet dropping probability for a particular packet is preferably determined as a function of the current flow cost and average flow cost to provide fair allocation of network communications resources. Embodiments additionally implement buffer based packet dropping probability calculation in order to provide a robust network congestion avoidance technique. Cost based packet dropping probability calculation and buffer based packet dropping probability calculation implemented according to embodiments are adapted to accommodate quality of service applications.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: March 11, 2014
    Assignee: FiMax Technology Limited
    Inventors: C. F. Pat Cheung, Piu Bill Wong, Hang Ching Jason Leung
  • Patent number: 8548525
    Abstract: Systems and methods which utilize antenna pattern or antenna beam scanning techniques to provide communication of payload traffic are shown. A base station radio is provided wireless communication links with a plurality of stations for communication of payload traffic between the base station and stations using a succession of antenna patterns. The antenna patterns are scanned in succession, such as randomly, quasi-randomly, sequentially, or according to a schedule. An antenna pattern scheduler may be used to implement antenna pattern scanning and traffic timing. Cooperative scheduling with respect to a plurality of base stations may be provided. Selection of the plurality of antenna patterns used by a base station is preferably adjusted from time to time, such as based upon environment, usage patterns, etcetera.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: October 1, 2013
    Assignee: FiMax Technology Limited
    Inventors: Piu Bill Wong, Hang Ching Jason Leung, Chun Kit Chan
  • Publication number: 20130050021
    Abstract: The present invention is directed to systems and methods for enhancing link integrity between two wireless cable devices through automatic link acquisition and tracking. Embodiments of the invention utilize inexpensive motors and control components to automatically enhancing signal strength between a first wireless cable device and a second wireless cable device. Either the first wireless cable device, the second wireless cable device, or both may include an omnidirectional wireless antenna. Alternatively, the first wireless cable device, the second wireless cable device, or both may include a directional antenna. In another embodiment, the first wireless cable device, the second wireless cable device, or both may include both an omnidirectional antenna and a directional antenna.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Applicant: FiMax Technology Limited
    Inventors: Zizhou Vincent Wang, Hang Ching Jason Leung, Piu Bill Wong, Douglas R. George
  • Patent number: 8385978
    Abstract: Systems and methods which provide a multi-function wireless node are shown. Multi-function wireless nodes of embodiments provide link completion infrastructure suited for a plurality of situations and environments, such as for repeaters, bridges, gateways, and APs. Embodiments provide a multi-function wireless node comprising a plurality of radios. Multi-function wireless nodes of embodiments further comprise a smart antenna system coupled to radios thereof and providing illumination within a service volume. The service volume of embodiments comprises a semi-spherical volume. Embodiments comprise a controller facilitating proper and/or optimal deployment and commissioning of the multi-function wireless node in each of a plurality of different link completion infrastructure forms. Embodiments further comprise a communication interface providing one or more information communication links in addition to those available through wireless links.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: February 26, 2013
    Assignee: FiMax Technology Limited
    Inventors: Hang Ching Jason Leung, Piu Bill Wong
  • Patent number: 8059553
    Abstract: Systems and methods which control communications in a carrier sense multiple access environment to provide a balance between communication sensitivity and transmission availability are shown. Adaptive interference control techniques of embodiments operate to determine a media error time metric representing the time associated with receiving interfering signals. The media error time metric of embodiments is used to adjust operation of various network systems in order to adjust communication sensitivity and/or transmission availability. Desensitizing thresholds and sensitizing thresholds may be used to define operating boundaries, such that desensitizing thresholds are used to control network desensitize actions which result in decreased error times and sensitizing thresholds are used to control network sensitizing actions which result in increased error times. Error time metrics and corresponding desensitizing and sensitizing thresholds may be utilized with respect to a plurality of radios.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: November 15, 2011
    Assignee: FiMax Technology Limited
    Inventors: Hang Ching Jason Leung, Piu Bill Wong, Kin Nang Lau
  • Publication number: 20110032849
    Abstract: Systems and methods which implement cooperative techniques at wireless network access points to provide interference mitigation are shown. Embodiments utilize cooperative antenna beam adaptation techniques wherein antenna beam selection, selective antenna beam transmission power, and/or antenna beam null selection is implemented based upon the communication environment created by a plurality of access points. Additionally or alternatively, embodiments utilize cooperative antenna beam isolation techniques wherein narrow channel filters are implemented with respect to antenna beam signals and/or shielding is provided between various antenna beams based upon the communication environment created by a plurality of access points.
    Type: Application
    Filed: August 7, 2009
    Publication date: February 10, 2011
    Applicant: FiMax Technology Limited
    Inventors: Simon Yeung, Ben Chan, Jason Leung, Doug George, Piu Bill Wong
  • Publication number: 20100296439
    Abstract: Systems and methods which provide a multi-function wireless node are shown. Multi-function wireless nodes of embodiments provide link completion infrastructure suited for a plurality of situations and environments, such as for repeaters, bridges, gateways, and APs. Embodiments provide a multi-function wireless node comprising a plurality of radios. Multi-function wireless nodes of embodiments further comprise a smart antenna system coupled to radios thereof and providing illumination within a service volume. The service volume of embodiments comprises a semi-spherical volume. Embodiments comprise a controller facilitating proper and/or optimal deployment and commissioning of the multi-function wireless node in each of a plurality of different link completion infrastructure forms. Embodiments further comprise a communication interface providing one or more information communication links in addition to those available through wireless links.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Applicant: FiMax Technology Limited
    Inventors: Hang Ching Jason Leung, Piu Bill Wong
  • Patent number: 7313403
    Abstract: Disclosed are systems and methods which provide for location positioning in wireless networks using techniques which are adapted to provide reliable location determinations even in complex topological environments. Embodiments utilize multiple antenna patterns, such as may be provided using phased array antennas, and implement location positioning techniques which do not require alteration of remote stations in providing location positioning. Various techniques for determining location may be implemented, including a channel model independent approach, a channel model based approach, or combinations thereof. A channel model independent approach used in providing location positioning may compare receive signal strength differences to an antenna gain difference table to determine an angle in the azimuth that a remote station is located.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: December 25, 2007
    Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Yi Gong, Hang Ching Jason Leung, Mario Joa-Ng, Piu Bill Wong, Soung Chang Liew, Yan Wang
  • Publication number: 20040146013
    Abstract: A time division duplex repeater system includes two antennas, a switched directional amplifier and control circuitry. The antennas serve first and second coverage areas where the second coverage area is an extension of the first coverage area. The switched directional amplifier is coupled between the two antennas and has a single amplifier. The control circuitry is coupled to the switched directional amplifier and to receive inputs of the antennas. The control circuitry receives transmissions from the coverage areas and applies control signals to the switched directional amplifier to control the direction of transmission. The control circuitry may control the amplifier gain and direction of transmission based on the input signal power level.
    Type: Application
    Filed: January 22, 2003
    Publication date: July 29, 2004
    Applicant: Hong Kong Applied Science and Technology Research Institute Co., Ltd
    Inventors: Peter Chun Teck Song, Ross David Murch, Hang Ching Jason Leung, Wai Yuk William Tao