Patents by Inventor Ranjith Thomas Mahinda Weeresinghe

Ranjith Thomas Mahinda Weeresinghe 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: 8600376
    Abstract: A system for mobile communication is provided. The system includes an access point, a first mobile switching center associated with a mobile device, a second mobile switching center, and a call manager. The mobile device communicates with the access point. The second mobile switching center associates a temporary line direct number with the mobile device. The call manager routes a call from the second mobile switching center to the access point.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: December 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ranjith Thomas Mahinda Weeresinghe
  • Publication number: 20080080365
    Abstract: A system for wireless access point failover is provided. The system includes a primary security gateway at a first site, a backup security gateway at the first site, a call manager at the first site, an alternative security gateway at a second site, a mobile device, and a wireless access point for the mobile device. The wireless access point attempts to connect to the backup security gateway at the first site in response to determining that the primary security gateway at the first site is not operational. The wireless access point also connects to the alternative security gateway at the second site in response to failing to connect to the backup security gateway. Furthermore, the wireless access point connects to the call manager via the alternative security gateway.
    Type: Application
    Filed: March 26, 2007
    Publication date: April 3, 2008
    Inventor: Ranjith Thomas Mahinda Weeresinghe
  • Publication number: 20080009282
    Abstract: A system for mobile communication is provided. The system includes an access point, a first mobile switching center associated with a mobile device, a second mobile switching center, and a call manager. The mobile device communicates with the access point. The second mobile switching center associates a temporary line direct number with the mobile device. The call manager routes a call from the second mobile switching center to the access point.
    Type: Application
    Filed: June 5, 2007
    Publication date: January 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ranjith Thomas Mahinda Weeresinghe