Patents Assigned to VocalTec Ltd.
  • Patent number: 5825771
    Abstract: The present invention is an audio transceiver (having an audio receiver and a transmitter) which, on the receiving side, adaptively controls the amount of audio data in the buffer of a PC audio device, such that the audio device always has something to play. On the transmission side, the audio transmitter provides at least sequence numbers to the audio packets to be sent. The audio receiver is concerned only with the state of the buffer of the audio device. Therefore, the audio transmitter does not have to be synchronized with the audio receiver.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: October 20, 1998
    Assignee: VocalTec Ltd.
    Inventors: Alon Cohen, Lior Haramaty
  • Patent number: 5751968
    Abstract: A method and a system for distributing a multi-media presentation in a computer network is provided. The method includes the steps of feeding at least one site of said computer network with a stream of data of the presentation and forming, in each site a plurality of data files, each data file including a segment of said multi-media presentation. The method further includes distributing the data files to at least one display and displaying the distributed data files.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: May 12, 1998
    Assignee: VocalTec Ltd.
    Inventor: Alon Cohen