Patents by Inventor Antonio Ibanez

Antonio Ibanez 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).

  • Publication number: 20020006114
    Abstract: Methods of re-establishing a connection between a radio network node and a core network having a control plane entity and a user plane entity in a communication network and of detecting faulty communication paths or re-started entities in such networks are provided. A control-plane entity sends an event in accordance with a media gateway control protocol to the user-plane entity that orders the user-plane entity to notify the control-plane entity when user-plane traffic is received from another network node or when a faulty path or re-started peer is discovered. In response to an order by the control-plane entity, a connection between the radio network node and the user-plane entity can be re-established. Heartbeat messages and heartbeat acknowledgment messages are sent through a communication path, and if a heartbeat acknowledgment message has not been received, the control-plane entity is notified of the faulty path.
    Type: Application
    Filed: July 11, 2001
    Publication date: January 17, 2002
    Inventors: Frode Bjelland, Juan-Antonio Ibanez
  • Patent number: 4826250
    Abstract: A device for adjusting the slack of safety seat belts in vehicles. The device has a channel member that has substantially the shape of a flattened C and removably receives a rectangular block member therein leaving just sufficient space between these two members to pass the belt through. A centrally disposed elongated cavity on the surface of the block member that faces the channel member is provided with an internal slanted surface that, in cooperation with a locking member, exerts sufficient frictional pressure to maintain the device in a predetermined location in said belt.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: May 2, 1989
    Inventor: Antonio Ibanez
  • Patent number: 4097528
    Abstract: A new compound ?N-(2-diphenylmethoxyethyl)-N-(1-methyl-2-phenoxyethyl)-N-methyl! amine, its pharmaceutically acceptable salts and its processes of preparation are disclosed. Such salts have a muscle relaxing and vasodilating activity.
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: June 27, 1978
    Assignee: Doctor Andreu, S.A.
    Inventors: Angel Lazaro Porta, Antonio Ibanez Paniello