Patents by Inventor Ritta Almgren

Ritta Almgren 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).

  • Patent number: 9137785
    Abstract: A method and arrangement in a first mobile terminal (600) for determining allocation of radio resources for DMO communication amongst a group of mobile terminals. M the first mobile terminal, a first determining module 600a determines a communication (Sout, Sin) with a second mobile terminal (602) of the group. A second determining module (600b) determines a resource element (RE) for communication by applying a predefined cryptographic function P based on a terminal identification (K)). The cryptographic function has been configured in the mobile terminals of the group to provide terminal-specific resource elements for different mobile terminals within respective radio frames. A communication module (600c) then communicates with the second mobile terminal (602), either by transmission or reception of the data, on the determined resource element (RE).
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: September 15, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Magnus Almgren, Ritta Almgren, Mats Näslund, Göran Selander, Per Skillermark