Patents by Inventor Jean Reysset

Jean Reysset 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).

  • Handover method for radiotelephone networks
    Patent number: 5289525
    Abstract: A handover method for a cellular radiotelephone networks in which, a call having been set up with a mobile via a first transceiver of a first cell, the handover consists in handing over to a second transceiver of a second cell and in switching in the mobile from the first transceiver to the second transceiver. The switching instruction interrupts the call in a defined cut-off time interval. The instruction to hand over the call is given under conditions such that the interruption of the call which may result from the handover operation occurs during the defined cut-off time interval.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: February 22, 1994
    Assignee: Alcatel Cit
    Inventors: Edouard Issenmann, Jean Reysset