Patents by Inventor Steven Ou

Steven Ou 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: 12563508
    Abstract: The technology described herein is directed towards runtime dynamic downlink power configuration between a distributed unit and radio unit. In one O-RAN-compliant implementation, control-plane messages are used to update the downlink power without any service interruption, based on initialization information provided by management-plane messages to the distributed unit, including a radio unit's indication of support for the power change and the time (gap) needed by the radio unit to implement a power change. Based on this data, the distributed unit and radio unit (which are synchronized) change the downlink power at the same specific time (same symbol) such that the power configuration can be done during runtime without any service interruption. This is advantageous with power changes needed for Citizens Broadband Radio Service (CBRS) systems and/or for energy saving purposes, for example.
    Type: Grant
    Filed: October 2, 2023
    Date of Patent: February 24, 2026
    Assignee: Dell Products L.P.
    Inventors: Jia Liu, Weihong Zhang, Steven Ou
  • Patent number: 12532267
    Abstract: The technology described herein is directed towards determining (e.g., a base station's) radio downlink power output based on traffic load data and temperature data. The downlink power output can be a compensation value that modifies the radio's power output by adapting to dynamic traffic load and temperature changes. Using traffic load and temperature results in more accurate power compensation. In one implementation, the current (most-recent) traffic load data and temperature data are used to obtain bounding values from a table indexed by traffic load data intervals and temperature data intervals. The bounding values are interpolated to find a power compensation value. By considering the downlink traffic, good correlation is maintained between the radio internal temperature reading and the actual radio ambient temperature, resulting in a more accurate power compensation value for any combination of downlink traffic load and internal temperature reading. This results in improved serving cell coverage.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: January 20, 2026
    Assignee: Dell Products L.P.
    Inventors: Steven Ou, Ahmad Farhoodi, Tommy Ivarsson
  • Publication number: 20250113311
    Abstract: The technology described herein is directed towards runtime dynamic downlink power configuration between a distributed unit and radio unit. In one O-RAN-compliant implementation, control-plane messages are used to update the downlink power without any service interruption, based on initialization information provided by management-plane messages to the distributed unit, including a radio unit's indication of support for the power change and the time (gap) needed by the radio unit to implement a power change. Based on this data, the distributed unit and radio unit (which are synchronized) change the downlink power at the same specific time (same symbol) such that the power configuration can be done during runtime without any service interruption. This is advantageous with power changes needed for Citizens Broadband Radio Service (CBRS) systems and/or for energy saving purposes, for example.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 3, 2025
    Inventors: Jia Liu, Weihong Zhang, Steven Ou
  • Publication number: 20250048275
    Abstract: The technology described herein is directed towards determining (e.g., a base station's) radio downlink power output based on traffic load data and temperature data. The downlink power output can be a compensation value that modifies the radio's power output by adapting to dynamic traffic load and temperature changes. Using traffic load and temperature results in more accurate power compensation. In one implementation, the current (most-recent) traffic load data and temperature data are used to obtain bounding values from a table indexed by traffic load data intervals and temperature data intervals. The bounding values are interpolated to find a power compensation value. By considering the downlink traffic, good correlation is maintained between the radio internal temperature reading and the actual radio ambient temperature, resulting in a more accurate power compensation value for any combination of downlink traffic load and internal temperature reading. This results in improved serving cell coverage.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 6, 2025
    Inventors: Steven Ou, Ahmad Farhoodi, Tommy Ivarsson
  • Patent number: 10742639
    Abstract: A system, comprising: memory operable to store at least one program; at least one processor in communication with the memory, in which the at least one program, when executed by the at least one processor, causes the at least one processor to perform the steps of: receiving an initial request for access to restricted data from a client device, the initial request including a user identifier; determining whether the user identifier is associated with any of a plurality of user registration records for accessing the restricted data; transmitting login data to the client device if the user identifier is associated with one of the plurality of user registration records and transmitting registration data to the client device if the user identifier is not associated with any of the plurality of the user registration records.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: August 11, 2020
    Assignee: TouchofModern, Inc.
    Inventors: Steven Ou, Jerry Hum
  • Patent number: 9742760
    Abstract: A system, comprising: memory operable to store at least one program; at least one processor in communication with the memory, in which the at least one program, when executed by the at least one processor, causes the at least one processor to perform the steps of: receiving an initial request for access to restricted data from a client device, the initial request including a user identifier; determining whether the user identifier is associated with any of a plurality of user registration records for accessing the restricted data; transmitting login data to the client device if the user identifier is associated with one of the plurality of user registration records and transmitting registration data to the client device if the user identifier is not associated with any of the plurality of the user registration records.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: August 22, 2017
    Assignee: TouchofModern, Inc.
    Inventors: Steven Ou, Jerry Hum