Patents by Inventor Fredrik Martensson

Fredrik Martensson 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: 11946416
    Abstract: A front centre body (FCB) structure for a geared turbofan engine comprises a plurality of vanes extending across the inlet duct to a low pressure compressor and integrates a heat exchanging arrangement to control the temperature of the gearbox of the turbofan engine.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: April 2, 2024
    Assignee: GKN Aerospace Sweden AB
    Inventors: Lars Ellbrant, Hans Mårtensson, Carlos Arroyo, Fredrik Wallin, Mattias Billson
  • Patent number: 8699507
    Abstract: The invention relates to a scheduling of data transmissions in multi-carrier data transmission systems, e.g. multi-carrier W-CDMA systems. A method embodiment of performing one or more data transmissions in a multi-carrier data transmission network (100) comprises, in a transmitting device (102), the steps of requesting transmission resources from a resource granting device (106); receiving, in response to the request (120), one or more transmission grants (gr1-gr3) from the resource granting device (106), wherein each transmission grant (gr1) indicates a data rate (dr1) and a data class (CI1) granted for a specific transmission carrier (Cr1); and initiating one or more transmissions (122-126) of data associated with one or more of the granted data classes on one or more of the granted transmission carriers.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: April 15, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Niilo Musikka, Babak Alamshahi, Rutger Andersson, Samuel Axelsson, Patrik Karlsson, Lars O Martensson, Fredrik Martensson
  • Patent number: 6442377
    Abstract: A radio telephone, preferably intended for cellular telecommunication, has an apparatus housing (20) and at least one antenna (21), which is mounted to or in connection with the apparatus housing for performing the wireless communication of the radio telephone by transmitting and receiving radiofrequent electromagnetic waves in a given wavelength range. A current-reducing means (30, 31) is mounted to the apparatus housing (20) between the antenna (21) and a side (23) of the radio telephone, which during normal use faces a human user (1). The means has conductive as well as dielectric properties and is arranged to reduce or eliminate electric currents present in and/or on the apparatus housing (20) between the antenna (21) and said side (23) of the radio telephone.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: August 27, 2002
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Dag Johan Fredrik Mårtensson, Hans Kenneth Håkansson, Zhinong Ying