Patents by Inventor Sami Rhawi

Sami Rhawi 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).

  • Method for selecting mobile telephone operator
    Patent number: 6829472
    Abstract: The method is for selecting a telephone operator for mobile telephones. The mobile telephone has an operator card installed therein that has preprogrammed codes for providing communication via a first and a second telephone operator. A telephone number is then entered on the mobile telephone to activate the mobile telephone. A first request signal is sent to the first telephone operator and a second request signal is sent to the second telephone operator. The first telephone operator sends back a first response signal to the mobile telephone and the second telephone operator sends back a second response signal to the mobile telephone. A price request signal is sent to the first and second telephone operators. In response to the price request signal, the first telephone operator sends back a first price signal and the second telephone operator sends back a second price signal to the mobile telephone.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: December 7, 2004
    Inventor: Sami Rhawi
  • Method for selecting mobile telephone operator
    Publication number: 20020028669
    Abstract: The method is for selecting a telephone operator for mobile telephones. The mobile telephone has an operator card installed therein that has preprogrammed codes for providing communication via a first and a second telephone operator. A telephone number is then entered on the mobile telephone to activate the mobile telephone. A first request signal is sent to the first telephone operator and a second request signal is sent to the second telephone operator. The first telephone operator sends back a first response signal to the mobile telephone and the second telephone operator sends back a second response signal to the mobile telephone. A price request signal is sent to the first and second telephone operators. In response to the price request signal, the first telephone operator sends back a first price signal and the second telephone operator sends back a second price signal to the mobile telephone.
    Type: Application
    Filed: August 23, 2001
    Publication date: March 7, 2002
    Inventor: Sami Rhawi