Patents by Inventor Benjamin Cheung

Benjamin Cheung 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: 20240084162
    Abstract: Water-resistant waterborne acrylic coating materials, systems and methods providing enhanced water resistance and durability are provided. Such coatings extend the service life of roofing systems that are exposed to ponding water and other extreme weather conditions. Coatings described herein exhibit superior water resistance attributes including one or more of water infiltration resistance, wet tensile strength and wet adhesion.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Inventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adem Chich, Daniel E. Boss, Michael Hagen
  • Publication number: 20210158938
    Abstract: Systems, apparatus, instructions, and methods for enterprise reading with search and streaming of information from local and remote sources are disclosed. An example apparatus includes a viewer to generate a request for patient content and to display at least a subset of the patient content according to a hanging protocol. The example apparatus includes a search service to query a plurality of sources for the patient content based on a patient identifier. The example query is to return meta data to generate at least one token encapsulating a location of identified patient content and an indication of access to the identified patient content. The example apparatus includes a streaming service to obtain the identified patient content using the at least one token and to provide the identified patient content to the viewer for display.
    Type: Application
    Filed: November 27, 2020
    Publication date: May 27, 2021
    Inventors: Vijay Kumar Arlagadda, Yik Chi Benjamin Cheung, Andrew C. Holder, Mukesh Jain, Arun Viswanath, Ashish D. Vassa, Oleg Ledeniov, Chandrakanth Murgkar, Garrett Rogers, Kush Thakker
  • Patent number: 10848791
    Abstract: Techniques for providing video content are described, where portions of the video content may be determined based an artificial intelligence model. In an example, a computer system may input, to a neural network, a vector representation of a frame. The neural network may be configured based on an error of associating the frame with an incorrect category. The error may be based on timing of the frame and on an error time margin relative to a start time or an end time of the incorrect category. The computer system may receive back an association between the vector representation and a category and may generate, based on the association, an identifier of a portion of the video content. The identifier may associate the portion of the video content with the category and identify a start time or an end time of the portion of the video content.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 24, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Vernon Germano, Xiang Hao, Kripa Kanchana Sivakumar, Benjamin Cheung
  • Patent number: 9918232
    Abstract: A node in a wireless communication system includes a transceiver to receive one or more configuration parameters to configure the node for communication in an unlicensed frequency band. The node also includes a processor to implement a state machine that transitions, based on the one or more configuration parameters, between an enable state in which the node supports wireless connectivity in the unlicensed frequency band, a disable state in which the node does not support wireless connectivity in the unlicensed frequency band, and a flywheel state in which the node supports wireless connectivity in the unlicensed frequency band for a predetermined time interval before transitioning to the disable state.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: March 13, 2018
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Mohammad R. Khawer, Ruth S. Gayde, Padma Sudarsan, Benjamin Cheung
  • Publication number: 20170311168
    Abstract: A node in a wireless communication system includes a transceiver to receive one or more configuration parameters to configure the node for communication in an unlicensed frequency band. The node also includes a processor to implement a state machine that transitions, based on the one or more configuration parameters, between an enable state in which the node supports wireless connectivity in the unlicensed frequency band, a disable state in which the node does not support wireless connectivity in the unlicensed frequency band, and a flywheel state in which the node supports wireless connectivity in the unlicensed frequency band for a predetermined time interval before transitioning to the disable state.
    Type: Application
    Filed: April 26, 2016
    Publication date: October 26, 2017
    Inventors: Mohammad R. Khawer, Ruth S. Gayde, Padma Sudarsan, Benjamin Cheung
  • Patent number: 8755805
    Abstract: At least one example embodiment discloses a method of generating a radio frequency (RF) map of a network. The method includes obtaining, by a controller, received signal strengths of at least one user equipment (UE) in a first technology network, determining, by the controller, a back projection of a second technology network based on the received signal strengths, and generating, by the controller, an RF map of the second technology network based on the determining. The back projection represents an attenuation function of a coverage area of the second technology network and the RF map illustrates the attenuation function of the coverage area of second technology network.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: June 17, 2014
    Assignee: Alcatel Lucent
    Inventors: Gopal N. Kumar, Victor Dasilva, Benjamin Cheung, Tracey G. Dwyer, Padma Sudarsan, Brahm Parasher
  • Publication number: 20140045501
    Abstract: Embodiments of the claimed subject matter provide a manifold network for a wireless communication system. One embodiment of the wireless communication system includes a plurality of base stations and one or more radio network controllers communicatively coupled to the base stations. The base stations can be configured to provide wireless connectivity within a geographic area such that user equipment in the geographic area maintain a substantially continuous call connection with at least two of the plurality of base stations. The radio network controller can be configured to select an active set of base stations from the plurality of base stations for the user equipment. The radio network controller can also be configured to select a configurable number of the plurality of base stations from the active set to maintain the substantially continuous call connection with the user equipment. The configurable number is at least two.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 13, 2014
    Inventors: Benjamin Cheung, Gopal N. Kumar
  • Publication number: 20120220295
    Abstract: At least one example embodiment discloses a method of generating a radio frequency (RF) map of a network. The method includes obtaining, by a controller, received signal strengths of at least one user equipment (UE) in a first technology network, determining, by the controller, a back projection of a second technology network based on the received signal strengths, and generating, by the controller, an RF map of the second technology network based on the determining. The back projection represents an attenuation function of a coverage area of the second technology network and the RF map illustrates the attenuation function of the coverage area of second technology network.
    Type: Application
    Filed: September 19, 2011
    Publication date: August 30, 2012
    Applicant: ALCATEL-LUCENT USA INC.
    Inventors: Gopal N. Kumar, Victor DaSilva, Benjamin Cheung, Tracey G. Dwyer, Padma Sudarsan, Brahm Parasher
  • Patent number: 7443804
    Abstract: By approximating a packet network, such as the Internet, by an M/M/1 queuing model, the available bandwidth of the network can determined from the variance of the distribution of the sojourn times of packets transmitted through the network. In order to determine the variance of the distribution of sojourn times, and thus the bandwidth of the packet network that is available for transport of packets from an input to an output, a probe train of N packets with known inter-packet intervals is injected from an input on a sending side of the network. At the receiving side of the network, the packet arrival times are measured and the inter-packet intervals of each pair of received packets in the received train are calculated and compared with the known inter-packet interval times of the corresponding input packets.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: October 28, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Benjamin Cheung, Nidal N Khrais, Gopal N Kumar, Anthony Edward Putman
  • Publication number: 20070180046
    Abstract: A method is provided for controlling data transport in a wireless communications system. The method comprises using a portable diagnostic tool, such as an ultrasound system, to collect information from a patient. The collected information is then transmitted to a remote server of the wireless communications system. The remote server stores the transmitted information and then makes it available for remotely diagnosing the patient.
    Type: Application
    Filed: September 30, 2005
    Publication date: August 2, 2007
    Inventors: Benjamin Cheung, Gopal Kumar
  • Publication number: 20060114834
    Abstract: By approximating a packet network, such as the Internet, by an M/M/1 queuing model, the available bandwidth of the network can determined from the variance of the distribution of the sojourn times of packets transmitted through the network. In order to determine the variance of the distribution of sojourn times, and thus the bandwidth of the packet network that is available for transport of packets from an input to an output, a probe train of N packets with known inter-packet intervals is injected from an input on a sending side of the network. At the receiving side of the network, the packet arrival times are measured and the inter-packet intervals of each pair of received packets in the received train are calculated and compared with the known inter-packet interval times of the corresponding input packets.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 1, 2006
    Inventors: Benjamin Cheung, Nidal Khrais, Gopal Kumar, Anthony Putman
  • Publication number: 20060063521
    Abstract: A wireless communication system (20) includes a monitoring module (34) that is capable of detecting at least one type of fault scenario in the system. In a disclosed example, sleeping cells (24-30) are detected by determining a deviation between actual cell performance and an expected cell performance. The disclosed examples include automatically determining the expected cell performance and automatically determining any deviation between the actual cell performance and the expected cell performance. Statistical analysis provides an indication whether a determined deviation is indicative of a fault condition.
    Type: Application
    Filed: September 21, 2004
    Publication date: March 23, 2006
    Inventors: Benjamin Cheung, Stacy Fishkin, Gopal Kumar, Sudarshan Rao
  • Patent number: D1023879
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: April 23, 2024
    Assignee: FCA US LLC
    Inventors: Chris A. Benjamin, Winnie W. Cheung, Dan M. Zimmermann, Cecile M. Giroux