Patents by Inventor Julie Phan

Julie Phan 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).

  • Modifying system clocks based on particular WLAN channel that is selected to improve RF sensitivity of a radio module
    Patent number: 8223657
    Abstract: Techniques are provided for selecting one of a plurality of clock signals used to drive a bus of a WLAN-enabled device having a WLAN radio module coupled to the bus and designed to operate over a plurality of WLAN channels. A network infrastructure device, such as an access point or port, is provided that comprises a WLAN radio module, a PCI bus coupled to the WLAN radio module, a look up table (LUT) and a processor. The WLAN radio module designed to operate over a plurality of WLAN channels in a first frequency band. The LUT comprises a plurality of entries. Each entry comprises: a particular one of the WLAN channels and a corresponding one of a first clock signal having a first clock frequency and a second clock signal having a second clock frequency that is to be selected.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: July 17, 2012
    Assignee: Symbol Technologies, Inc.
    Inventors: Ed Geiger, Vinh Le, Nhan Nguyen, Julie Phan
  • MODIFYING SYSTEM CLOCKS BASED ON PARTICULAR WLAN CHANNEL THAT IS SELECTED TO IMPROVE RF SENSITIVITY OF A RADIO MODULE
    Publication number: 20110051700
    Abstract: Techniques are provided for selecting one of a plurality of clock signals used to drive a bus of a WLAN-enabled device having a WLAN radio module coupled to the bus and designed to operate over a plurality of WLAN channels. A network infrastructure device, such as an access point or port, is provided that comprises a WLAN radio module, a PCI bus coupled to the WLAN radio module, a look up table (LUT) and a processor. The WLAN radio module designed to operate over a plurality of WLAN channels in a first frequency band. The LUT comprises a plurality of entries. Each entry comprises: a particular one of the WLAN channels and a corresponding one of a first clock signal having a first clock frequency and a second clock signal having a second clock frequency that is to be selected.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Applicant: SYMBOL TECHNOLOGIES, INC.
    Inventors: Ed Geiger, Vinh Le, Nhan Nguyen, Julie Phan