Patents by Inventor Per-Erik Sundvisson

Per-Erik Sundvisson 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).

  • Radio base station and a method of operating a radio base station
    Patent number: 8595713
    Abstract: The present invention relates to the operation and maintenance of radio base stations in mobile communication systems. An inventive radio base station, which can be upgraded remotely in a safe way. In one embodiment of the invention, the radio base station comprises a file system comprising different versions of files, so that an old version of a file can be reverted to should problems in the operation of the radio base station occur. In another embodiment of the invention, the radio base station comprises a back-up area in which a copy of the files of the file system are stored. The back-up area is independent of the file system, so that if problems with the files in the file system are detected, the contents of the back-up area can be stored in the file system.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: November 26, 2013
    Assignee: Andrew LLC
    Inventors: Peter Wahlström, Per-Erik Sundvisson, Tomas Lagerqvist
  • Supervising arrangement
    Patent number: 7902972
    Abstract: A hierarchical fault handling system and method based on filtering data regarding entities in the system and coordinating said filtered data in order to determined if an entity is considered faulty or not. The result for all entities is coordinated in a system fault coordinating means (17) which makes the overall decision if the system considered to be faulty or not.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: March 8, 2011
    Assignee: Andrew Corporation
    Inventors: Jan Söderkvist, Peter Wahlström, Per-Erik Sundvisson, Tauno Ruuska, Anders Elgcrona
  • Supervising Arrangement
    Publication number: 20080316013
    Abstract: A hierarchical fault handling system and method based on filtering data regarding entities in the system and coordinating said filtered data in order to determine if an entity is considered faulty or not. The result for all entities is co-ordinated in a sys-tem fault co-ordinating means (17) which makes the overall decision if the system considered to be faulty or not.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 25, 2008
    Applicant: ANDREW CORPORATION
    Inventors: Jan Soderkvist, Peter Wahlstrom, Per-Erik Sundvisson, Tauno Ruuska, Anders Elgcrona
  • Radio Base Station and a Method of Operating a Radio Base Station
    Publication number: 20080320464
    Abstract: The present invention relates to the operation and maintenance of radio base stations in mobile communication systems. An inventive radio base station, which can be upgraded remotely in a safe way. In one embodiment of the invention, the radio base station comprises a file system comprising different versions of files, so that an old version of a file can be reverted to should problems in the operation of the radio base station occur In another embodiment of the invention, the radio base station comprises a back-up area in which a copy of the files of the file system are stored. The back-up area is independent of the file system, so that if problems with the files in the file system are detected, the contents of the back-up area can be stored in the file system.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 25, 2008
    Applicant: ANDREW CORPORATION
    Inventors: Peter Wahlstrom, Per-Erik Sundvisson, Tomas Lagerqvist