Patents by Inventor Khaye Loon WEI

Khaye Loon WEI 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: 11356138
    Abstract: Embodiments disclosed herein relate to transition of a radio frequency module between a first operating state and a second operating state. The first and second states may be passive/slow (e.g., non-active) states or active/fast states. A passive state may include a sleep state, an idle state, an off state, or a low power state. An active state may include a receiving state or a transmitting state, for receiving and transmitting signals, respectively. If the first operating state is an active state and the second operating state is a passive state, the transition from the first operating state may be delayed such that the radio frequency module transitions directly from the first operating state to a third operating state. This enables the radio frequency module to avoid entering a passive second state with a slow settling time which can interfere with communications and operation of the radio frequency module.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 7, 2022
    Assignee: Apple Inc.
    Inventors: Mohammad B. Vahid Far, Khaye Loon Wei, Mohammad-Saleh Moonesan
  • Patent number: 11212803
    Abstract: Disclosed herein are system, method, and computer program product embodiments for synchronizing the switching of different wireless platforms to different portions of a frequency band. An embodiment, at a first wireless platform, operates by receiving a band switch request message from a second wireless platform, wherein the band switch request message comprises a band switch delay period for the second wireless platform. The embodiment calculates a band switch time based on a band switch delay period for the first wireless platform and the band switch delay period for the second wireless platform. The embodiment transmits a band switch accept message comprising the band switch time to the second wireless platform. The embodiment sets a first filter to operate on a second portion of the frequency band based on the band switch time. The embodiment then operates on the second portion of the frequency band.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: December 28, 2021
    Assignee: Apple Inc.
    Inventors: Adam B. Lapede, Daniel R. Borges, Mohammed W. Mokhtar, Helena D. O'Shea, Alon Paycher, Oren Shani, Matthew L. Semersky, Sriram Hariharan, Sreeraman Anantharaman, Khaye Loon Wei, Andrew D. Smart
  • Publication number: 20210289498
    Abstract: Disclosed herein are system, method, and computer program product embodiments for synchronizing the switching of different wireless platforms to different portions of a frequency band. An embodiment, at a first wireless platform, operates by receiving a band switch request message from a second wireless platform, wherein the band switch request message comprises a band switch delay period for the second wireless platform. The embodiment calculates a band switch time based on a band switch delay period for the first wireless platform and the band switch delay period for the second wireless platform. The embodiment transmits a band switch accept message comprising the band switch time to the second wireless platform. The embodiment sets a first filter to operate on a second portion of the frequency band based on the band switch time. The embodiment then operates on the second portion of the frequency band.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 16, 2021
    Applicant: Apple Inc.
    Inventors: Adam B. LAPEDE, Daniel R. BORGES, Mohammed W. MOKHTAR, Helena D. O'SHEA, Alon PAYCHER, Oren SHANI, Matthew L. SEMERSKY, Sriram HARIHARAN, Sreeraman ANANTHARAMAN, Khaye Loon WEI, Andrew D. SMART