Patents by Inventor Dick Y. Eriksson

Dick Y. Eriksson 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).

  • Method and arrangement for using a mobile phone in a wireless office network
    Patent number: 5995843
    Abstract: The present invention relates to a method and an apparatus for using a mobile phone in a Wireless Office Network. The apparatus includes a Service Engine 40 connected between a MSC 30 and a PBX 50. The Service Engine 40 includes a Subscriber Data Base 43 in which mobile telephone extensions and corresponding wireless Office System extension number (WOSno) are registered. When the service engine receives a call to a WOS user the service engine converts the WOS number to the corresponding mobile subscriber number. The WOS number of a calling part is being presented on the terminal of the called part.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: November 30, 1999
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Staffan A. Sjodin, Dick Y. Eriksson