Patents by Inventor Opher Dan Kahane

Opher Dan Kahane 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).

  • System and method for personal multimedia communication over a packet switched network
    Patent number: 6711158
    Abstract: A method for communicating between users which employ a plurality of communication devices over a packet switched network. The method includes the steps of receiving a precommunication request for a communication device or devices of said recipient to which said communication should be sent, determining in accordance with a communication receipt preferences of the recipient which communication device or devices should receive said communication and transmitting an indication to the requester to which communication device or devices said communication should be transmitted. The communication itself may be a single media or a multimedia communication.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: March 23, 2004
    Assignee: VocalTec Communications Ltd.
    Inventors: Opher Dan Kahane, Scott Petrack
  • System and method for personal multimedia communication over a packet switched network
    Patent number: 6243398
    Abstract: A method for communicating between users which employ a plurality of communication devices over a packet switched network. The method includes the steps of receiving a precommunication request for a communication device or devices of said recipient to which said communication should be sent, determining in accordance with a communication receipt preferences of the recipient which communication device or devices should receive said communication and transmitting an indication to the requester to which communication device or devices said communication should be transmitted. The communication itself may be a single media or a multimedia communication.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: June 5, 2001
    Assignee: VocalTec Communications Ltd.
    Inventors: Opher Dan Kahane, Scott Petrack