Patents by Inventor Miguel Matrinez

Miguel Matrinez 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).

  • Voice mail service notification between mobile systems
    Patent number: 6298232
    Abstract: The present invention concerns the provision of voice message notifications to a mobile subscriber regardless of the type of network in which the mobile subscriber is located. An interworking function translates a first voice message notification from first protocol associated with a first network into a second voice message notification according to a second protocol associated with a second network. The first and second networks may be a GSM network and an IS-41 network. The first or the second voice message notification may be a qualification directive, an SMS message or an SMS message which includes a CPHS voice message waiting indicator.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: October 2, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jose Luis Marin, Miguel Matrinez, Almudena Prieto, Jesus de Viguri