Patents by Inventor Pat Wallace

Pat Wallace 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: 8417302
    Abstract: Described is a modular access point for wireless communications. The access point includes a housing which has at least one module receiving slot and a first wireless communication radio. The radio communicates with a first wireless device via a first frequency band. The access point also includes a removable module configured for insertion into the module receiving slot. The module includes a second communication radio utilizing a second frequency band so that, when the removable module is inserted into the slot, the access point is capable of communicating with a second wireless device via at least one of the first and second frequency bands. The access point includes a plurality of antenna connectors which are connected to the first and second radios. The access point may utilize external antennas or internal antenna modules which interchangeably attachable to the antenna connectors.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: April 9, 2013
    Assignee: Symbol Technologies, Inc.
    Inventors: Hui-Leng Lim, Pat Wallace, Ed Geiger, Phil Ballai, Curt Croley
  • Patent number: 7720445
    Abstract: Described is a modular access point for wireless communications. The access point includes a housing which has at least one module receiving slot and a first wireless communication radio. The radio communicates with a first wireless device via a first frequency band. The access point also includes a removable module configured for insertion into the module receiving slot. The module includes a second communication radio utilizing a second frequency band so that, when the removable module is inserted into the slot, the access point is capable of communicating with a second wireless device via at least one of the first and second frequency bands. The access point includes a plurality of antenna connectors which are connected to the first and second radios. The access pint may utilize external antennas or internal antenna modules which interchangeably attachable to the antenna connectors.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: May 18, 2010
    Assignee: Symbol Technologies, Inc.
    Inventors: Hui-Leng Lim, Pat Wallace, Ed Geiger, Phil Ballai, Curt Croley
  • Publication number: 20080214251
    Abstract: Described is a modular access point for wireless communications. The access point includes a housing which has at least one module receiving slot and a first wireless communication radio. The radio communicates with a first wireless device via a first frequency band. The access point also includes a removable module configured for insertion into the module receiving slot. The module includes a second communication radio utilizing a second frequency band so that, when the removable module is inserted into the slot, the access point is capable of communicating with a second wireless device via at least one of the first and second frequency bands. The access point includes a plurality of antenna connectors which are connected to the first and second radios. The access point may utilize external antennas or internal antenna modules which interchangeably attachable to the antenna connectors.
    Type: Application
    Filed: March 26, 2008
    Publication date: September 4, 2008
    Inventors: Hui-Leng LIM, Pat Wallace, Ed Geiger, Phil Ballai, Curt Croley
  • Publication number: 20060022107
    Abstract: Described is a ceiling mount (e.g., for a wireless communication device) which may include a first channel member, a second channel member and a ramp. The first channel member may include a first side surface extending upward a first predetermined distance from a top surface of a housing of the device and a first horizontal surface extending away from the first side surface in a first direction substantially parallel to the top surface for a second predetermined distance to define a first ceiling member receiving channel between the first horizontal surface and the top surface.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Inventors: Leng Lim, Pat Wallace
  • Publication number: 20050107136
    Abstract: Described is a modular access point for wireless communications. The access point includes a housing which has at least one module receiving slot and a first wireless communication radio. The radio communicates with a first wireless device via a first frequency band. The access point also includes a removable module configured for insertion into the module receiving slot. The module includes a second communication radio utilizing a second frequency band so that, when the removable module is inserted into the slot, the access point is capable of communicating with a second wireless device via at least one of the first and second frequency bands. The access point includes a plurality of antenna connectors which are connected to the first and second radios. The access pint may utilize external antennas or internal antenna modules which interchangeably attachable to the antenna connectors.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 19, 2005
    Inventors: Hui-Leng Lim, Pat Wallace, Ed Geiger, Phil Ballai, Curt Croley
  • Patent number: 5519577
    Abstract: This invention is directed to a PCMCIA Type II memory card holder assembly for a spread spectrum radio communication card that provides radio frequency interference shielding, electrostatic discharge resistance and heat dissipation. The card holder assembly consists of a multilayer circuit board and a card holder. The multilayer circuit board has a ground plane disposed between a plurality of analog circuit layers and a plurality of digital circuit layers. The ground plane is connected by through vias to ground traces on the surfaces of the circuit board. The card holder consists of a card holder frame in which the memory card is slidably and rotatably mounted so that the ground traces continuously contact the frame, and two outer cover plates which are adhered to the opposing surfaces of the card holder frame.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 21, 1996
    Assignee: Symbol Technologies, Inc.
    Inventors: Errol Dudas, Tom Hutton, Norm Nelson, Pat Wallace