Patents by Inventor Asaf Bar-Zakai

Asaf Bar-Zakai 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).

  • Communication between users located behind a NAT device
    Patent number: 7542475
    Abstract: A method is provided for use in communication between a first and second telephony users wherein both users are located behind a NAT/FW server. The method comprises determining that both these telephony users are located behind one common NAT/FW server in order to allow establishing a direct communication session between the two of them, thereby eliminating the need of being connected to a remote agent for the duration of the whole session.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: June 2, 2009
    Assignee: Tadiran Telecom Ltd.
    Inventor: Asaf Bar-Zakai
  • Communication between users located behind a NAT device
    Publication number: 20050044247
    Abstract: A method is provided for use in communication between a first and second telephony users wherein both users are located behind a NAT/FW server. The method comprises determining that both these telephony users are located behind one common NAT/FW server in order to allow establishing a direct communication session between the two of them, thereby eliminating the need of being connected to a remote agent for the duration of the whole session.
    Type: Application
    Filed: July 14, 2004
    Publication date: February 24, 2005
    Applicant: Tadiran Telecom Business Systems Ltd.
    Inventor: Asaf Bar-Zakai