Patents by Inventor Michael Raffel

Michael Raffel 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: 20070197237
    Abstract: Some embodiments provide a method that sends information about a wireless communication system access point to a server. The method receives the access point information at the mobile station from the server. The method enables the mobile station to access the wireless communication system through the access point by using the access point information. In some embodiments, the access point information is sent from the server to the mobile station using a short message service (SMS) message. In some embodiments, the access point information includes the SSID and the MAC ID of the access point.
    Type: Application
    Filed: January 30, 2007
    Publication date: August 23, 2007
    Inventors: Mark Powell, Michael Raffel, Dave Singhal
  • Publication number: 20050113089
    Abstract: A communication device locates a preferable wireless service provider in a multi-service provider environment using a frequency band search schedule. Initially, the communications device registers with a less preferred service provider in a first frequency band. While remaining registered with the less preferred service provider, the device examines several frequency bands in the order specified by the frequency band search schedule. A frequency band is examined by dividing the frequency band into many sub-bands, and by locating the strongest signal above a threshold within the sub-band being examined. The examination continues until a second frequency band having a more preferred service provider is located. The communication device then registers with the more preferred service provider. The category of service provider may be identified and displayed on the communication device.
    Type: Application
    Filed: September 27, 2004
    Publication date: May 26, 2005
    Applicant: AT&T WIRELESS SERVICES, INC.
    Inventors: Michael Bamburak, John Daly, Christopher Lawrence, Michael Prise, Michael Raffel